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isOperationExcludedFromAudit(String requestHttpMethod, String requestOperation, Configuration config)
AuditFilter implements Filter { boolean isOperationExcludedFromAudit(String requestHttpMethod, String requestOperation, Configuration config) { try { return AtlasRepositoryConfiguration.isExcludedFromAudit(config, requestHttpMethod, requestOperation); } catch (AtlasException e) { return false; } } @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain); static void audit(String who, String fromAddress, String whatRequest, String fromHost, String whatURL, String whatAddrs, String whenISO9601); static void recordMetrics(); @Override void destroy(); }
@Test public void testVerifyNotExcludedOperations() { AtlasRepositoryConfiguration.resetExcludedOperations(); when(configuration.getStringArray(AtlasRepositoryConfiguration.AUDIT_EXCLUDED_OPERATIONS)).thenReturn(new String[]{"Version", "Ping"}); AuditFilter auditFilter = new AuditFilter(); assertFalse(auditFilter.isOperationExcludedFromAudit("GET", "Version", configuration)); assertFalse(auditFilter.isOperationExcludedFromAudit("GET", "Ping", configuration)); assertFalse(auditFilter.isOperationExcludedFromAudit("GET", "Types", configuration)); }
isCachedInMemory(String typeName)
StoreBackedTypeCache extends DefaultTypeCache { public boolean isCachedInMemory(String typeName) throws AtlasException { return super.has(typeName); } @Inject StoreBackedTypeCache(final ITypeStore typeStore); boolean isCachedInMemory(String typeName); @Override IDataType onTypeFault(String typeName); }
@Test public void testGetTraitType() throws Exception { ImmutableList<String> traitNames = ts.getTypeNamesByCategory(TypeCategory.TRAIT); for (String traitTypeName : traitNames) { Assert.assertFalse(typeCache.isCachedInMemory(traitTypeName)); IDataType dataType = typeCache.get(traitTypeName); Assert.assertTrue(typeCache.isCachedInMemory(traitTypeName)); Assert.assertTrue(dataType instanceof TraitType); TraitType cachedType = (TraitType)dataType; verifyHierarchicalType(cachedType, ts.getDataType(TraitType.class, traitTypeName)); } }
getIdPropertyName()
EntityTagResourceDefinition extends BaseResourceDefinition { @Override public String getIdPropertyName() { return "name"; } EntityTagResourceDefinition(); @Override String getIdPropertyName(); @Override String getTypeName(); @Override String resolveHref(Map<String, Object> properties); static final String ENTITY_GUID_PROPERTY; }
@Test public void testGetIdPropertyName() { ResourceDefinition entityTagDefinition = new EntityTagResourceDefinition(); assertEquals(entityTagDefinition.getIdPropertyName(), "name"); }
createResources(Request request)
TaxonomyResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Collection<String> createResources(Request request) throws InvalidQueryException, ResourceNotFoundException { throw new UnsupportedOperationException( "Creating multiple Taxonomies in a request is not currently supported"); } TaxonomyResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void deleteResourceById(Request request); @Override void updateResourceById(Request request); static final String DEFAULT_TAXONOMY_NAME; static final String DEFAULT_TAXONOMY_DESCRIPTION; static final String NAMESPACE_ATTRIBUTE_NAME; static final String TAXONOMY_TERM_TYPE; static final String TAXONOMY_NS; }
@Test(expectedExceptions = UnsupportedOperationException.class) public void testCreateResources() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); replay(typeSystem, queryFactory); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("name", "taxonomyName"); Request userRequest = new InstanceRequest(requestProperties); TaxonomyResourceProvider provider = new TestTaxonomyResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); provider.createResources(userRequest); }
createPermissionMap(List<PolicyDef> policyDefList, AtlasActionTypes permissionType, SimpleAtlasAuthorizer.AtlasAccessorTypes principalType)
PolicyUtil { public static Map<String, Map<AtlasResourceTypes, List<String>>> createPermissionMap(List<PolicyDef> policyDefList, AtlasActionTypes permissionType, SimpleAtlasAuthorizer.AtlasAccessorTypes principalType) { if (isDebugEnabled) { LOG.debug("==> PolicyUtil createPermissionMap\nCreating Permission Map for :: {} & {}", permissionType, principalType); } Map<String, Map<AtlasResourceTypes, List<String>>> userReadMap = new HashMap<>(); for (PolicyDef policyDef : policyDefList) { if (LOG.isDebugEnabled()) { LOG.debug("Processing policy def : {}", policyDef); } Map<String, List<AtlasActionTypes>> principalMap = principalType.equals(SimpleAtlasAuthorizer.AtlasAccessorTypes.USER) ? policyDef.getUsers() : policyDef .getGroups(); for (Entry<String, List<AtlasActionTypes>> e : principalMap.entrySet()) { if (!e.getValue().contains(permissionType)) { continue; } String username = e.getKey(); Map<AtlasResourceTypes, List<String>> userResourceList = userReadMap.get(username); if (userResourceList == null) { if (isDebugEnabled) { LOG.debug("Resource list not found for {}, creating it", username); } userResourceList = new HashMap<>(); } for (Entry<AtlasResourceTypes, List<String>> resourceTypeMap : policyDef.getResources().entrySet()) { AtlasResourceTypes type = resourceTypeMap.getKey(); List<String> resourceList = userResourceList.get(type); if (resourceList == null) { resourceList = new ArrayList<>(); resourceList.addAll(resourceTypeMap.getValue()); } else { resourceList.removeAll(resourceTypeMap.getValue()); resourceList.addAll(resourceTypeMap.getValue()); } userResourceList.put(type, resourceList); } userReadMap.put(username, userResourceList); if (LOG.isDebugEnabled()) { LOG.debug("userReadMap {}", userReadMap); } } } if (isDebugEnabled) { LOG.debug("Returning Map for {} :: {}", principalType, userReadMap); LOG.debug("<== PolicyUtil createPermissionMap"); } return userReadMap; } static Map<String, Map<AtlasResourceTypes, List<String>>> createPermissionMap(List<PolicyDef> policyDefList, AtlasActionTypes permissionType, SimpleAtlasAuthorizer.AtlasAccessorTypes principalType); }
@Test public void testCreatePermissionMap() { HashMap<AtlasResourceTypes, List<String>> resourceMap = new HashMap<>(); List<String> resource1List = new ArrayList<>(); resource1List.add("*abc"); resourceMap.put(AtlasResourceTypes.ENTITY, resource1List); List<String> resource2List = new ArrayList<>(); resource2List.add("*xyz"); resourceMap.put(AtlasResourceTypes.OPERATION, resource2List); List<String> resource3List = new ArrayList<>(); resource3List.add("PII"); resourceMap.put(AtlasResourceTypes.TYPE, resource3List); Map<String, HashMap<AtlasResourceTypes, List<String>>> permissionMap = new HashMap<>(); permissionMap.put("grp1", resourceMap); List<String> policies = new ArrayList<>(); policies.add("hivePolicy;;usr1:r,usr2:rw;;grp1:rwu,grp2:u;;entity:*abc,operation:*xyz,type:PII"); List<PolicyDef> policyDefList = new PolicyParser().parsePolicies(policies); Map<String, Map<AtlasResourceTypes, List<String>>> createdPermissionMap = new PolicyUtil().createPermissionMap(policyDefList, AtlasActionTypes.READ, SimpleAtlasAuthorizer.AtlasAccessorTypes.GROUP); assertEquals(permissionMap, createdPermissionMap); }
getEntity(String guid)
AtlasClient extends AtlasBaseClient { public Referenceable getEntity(String guid) throws AtlasServiceException { JSONObject jsonResponse = callAPIWithBodyAndParams(API.GET_ENTITY, null, guid); try { String entityInstanceDefinition = jsonResponse.getString(AtlasClient.DEFINITION); return InstanceSerialization.fromJsonReferenceable(entityInstanceDefinition, true); } catch (JSONException e) { throw new AtlasServiceException(API.GET_ENTITY, e); } } AtlasClient(String[] baseUrl, String cookieName, String value, String path, String domain); AtlasClient(String[] baseUrl, Cookie cookie); AtlasClient(String[] baseUrl, String[] basicAuthUserNamePassword); AtlasClient(String... baseUrls); AtlasClient(UserGroupInformation ugi, String doAsUser, String... baseUrls); private AtlasClient(UserGroupInformation ugi, String[] baseUrls); protected AtlasClient(); @VisibleForTesting AtlasClient(Configuration configuration, String[] baseUrl, String[] basicAuthUserNamePassword); @VisibleForTesting AtlasClient(Configuration configuration, String... baseUrls); @VisibleForTesting AtlasClient(WebResource service, Configuration configuration); WebResource getResource(); List<String> createType(String typeAsJson); List<String> createType(TypesDef typeDef); List<String> createTraitType(String traitName, ImmutableSet<String> superTraits, AttributeDefinition... attributeDefinitions); List<String> createTraitType(String traitName); List<String> updateType(String typeAsJson); List<String> updateType(TypesDef typeDef); List<String> listTypes(); List<String> listTypes(final DataTypes.TypeCategory category); List<String> listTypes(final DataTypes.TypeCategory category, final String superType, final String notSupertype); TypesDef getType(String typeName); List<String> createEntity(String... entitiesAsJson); List<String> createEntity(Referenceable... entities); List<String> createEntity(Collection<Referenceable> entities); EntityResult updateEntities(Referenceable... entities); EntityResult updateEntities(Collection<Referenceable> entities); EntityResult updateEntityAttribute(final String guid, final String attribute, String value); EntityResult updateEntity(String guid, Referenceable entity); void addTrait(String guid, Struct traitDefinition); void deleteTrait(String guid, String traitName); EntityResult updateEntity(final String entityType, final String uniqueAttributeName, final String uniqueAttributeValue, Referenceable entity); EntityResult deleteEntities(final String ... guids); EntityResult deleteEntity(String entityType, String uniqueAttributeName, String uniqueAttributeValue); Referenceable getEntity(String guid); static String toString(JSONArray jsonArray); Referenceable getEntity(final String entityType, final String attribute, final String value); List<String> listEntities(final String entityType); List<String> listTraits(final String guid); List<Struct> listTraitDefinitions(final String guid); Struct getTraitDefinition(final String guid, final String traitName); List<EntityAuditEvent> getEntityAuditEvents(String entityId, short numResults); List<EntityAuditEvent> getEntityAuditEvents(String entityId, String startKey, short numResults); JSONArray search(final String searchQuery, final int limit, final int offset); JSONArray searchByDSL(final String query, final int limit, final int offset); JSONObject searchByFullText(final String query, final int limit, final int offset); JSONObject getInputGraph(String datasetName); JSONObject getOutputGraph(String datasetName); JSONObject getInputGraphForEntity(String entityId); JSONObject getOutputGraphForEntity(String datasetId); JSONObject getSchemaForEntity(String datasetId); @VisibleForTesting JSONObject callAPIWithResource(API api, WebResource resource); @VisibleForTesting WebResource getResource(API api, String ... params); @VisibleForTesting JSONObject callAPIWithBody(API api, Object requestObject); @VisibleForTesting JSONObject callAPIWithBodyAndParams(API api, Object requestObject, String ... params); @VisibleForTesting JSONObject callAPIWithQueryParams(API api, MultivaluedMap<String, String> queryParams); static final String TYPE; static final String TYPENAME; static final String GUID; static final String ENTITIES; static final String GUID_ASSIGNMENTS; static final String DEFINITION; static final String ERROR; static final String STACKTRACE; static final String REQUEST_ID; static final String RESULTS; static final String COUNT; static final String ROWS; static final String DATATYPE; static final String STATUS; static final String EVENTS; static final String START_KEY; static final String NUM_RESULTS; static final String URI_ENTITY; static final String URI_ENTITY_AUDIT; static final String URI_SEARCH; static final String URI_NAME_LINEAGE; static final String URI_LINEAGE; static final String URI_TRAITS; static final String TRAITS; static final String TRAIT_DEFINITIONS; static final String QUERY; static final String LIMIT; static final String OFFSET; static final String QUERY_TYPE; static final String ATTRIBUTE_NAME; static final String ATTRIBUTE_VALUE; static final String SUPERTYPE; static final String NOT_SUPERTYPE; static final String ASSET_TYPE; static final String NAME; static final String DESCRIPTION; static final String OWNER; static final String INFRASTRUCTURE_SUPER_TYPE; static final String DATA_SET_SUPER_TYPE; static final String PROCESS_SUPER_TYPE; static final String PROCESS_ATTRIBUTE_INPUTS; static final String PROCESS_ATTRIBUTE_OUTPUTS; static final String REFERENCEABLE_SUPER_TYPE; static final String QUALIFIED_NAME; static final String REFERENCEABLE_ATTRIBUTE_NAME; static final String UNKNOWN_STATUS; }
@Test public void shouldGetAdminStatus() throws AtlasServiceException { setupRetryParams(); AtlasClient atlasClient = new AtlasClient(service, configuration); WebResource.Builder builder = setupBuilder(AtlasClient.API.STATUS, service); ClientResponse response = mock(ClientResponse.class); when(response.getStatus()).thenReturn(Response.Status.OK.getStatusCode()); String activeStatus = "{\"Status\":\"Active\"}"; when(response.getEntity(String.class)).thenReturn(activeStatus); when(response.getLength()).thenReturn(activeStatus.length()); when(builder.method(AtlasClient.API.STATUS.getMethod(), ClientResponse.class, null)).thenReturn(response); String status = atlasClient.getAdminStatus(); assertEquals(status, "Active"); }
getAppConfigurationEntry(String name)
InMemoryJAASConfiguration extends Configuration { @Override public AppConfigurationEntry[] getAppConfigurationEntry(String name) { if (LOG.isDebugEnabled()) { LOG.debug("==> InMemoryJAASConfiguration.getAppConfigurationEntry({})", name); } AppConfigurationEntry[] ret = null; List<AppConfigurationEntry> retList = null; String redirectedName = getConfigSectionRedirect(name); if (redirectedName != null) { retList = applicationConfigEntryMap.get(redirectedName); if (LOG.isDebugEnabled()) { LOG.debug("Redirected jaasConfigSection ({} -> {}): ", name, redirectedName, retList); } } if (retList == null || retList.size() == 0) { retList = applicationConfigEntryMap.get(name); } if (retList == null || retList.size() == 0) { if (parent != null) { ret = parent.getAppConfigurationEntry(name); } } else { int sz = retList.size(); ret = new AppConfigurationEntry[sz]; ret = retList.toArray(ret); } if (LOG.isDebugEnabled()) { LOG.debug("<== InMemoryJAASConfiguration.getAppConfigurationEntry({}): {}", name, ArrayUtils.toString(ret)); } return ret; } private InMemoryJAASConfiguration(Properties prop); static void init(String propFile); static void init(org.apache.commons.configuration.Configuration atlasConfiguration); static void init(Properties properties); @Override AppConfigurationEntry[] getAppConfigurationEntry(String name); static void setConfigSectionRedirect(String name, String redirectTo); }
@Test(enabled=false) public void testGetAppConfigurationEntryStringForMyClient() { AppConfigurationEntry[] entries = Configuration.getConfiguration().getAppConfigurationEntry("myClient"); Assert.assertNotNull(entries); Assert.assertEquals(2, entries.length); String principal = (String) entries[0].getOptions().get("principal"); Assert.assertNotNull(principal); String[] components = principal.split("[/@]"); Assert.assertEquals(3, components.length); Assert.assertEquals(true, StringUtils.equalsIgnoreCase(components[1], "abcd")); principal = (String) entries[1].getOptions().get("principal"); Assert.assertNotNull(principal); components = principal.split("[/@]"); Assert.assertEquals(2, components.length); }
getTraitNames(String guid)
GraphBackedMetadataRepository implements MetadataRepository { @Override @GraphTransaction public List<String> getTraitNames(String guid) throws AtlasException { if (LOG.isDebugEnabled()) { LOG.debug("Retrieving trait names for entity={}", guid); } AtlasVertex instanceVertex = graphHelper.getVertexForGUID(guid); return GraphHelper.getTraitNames(instanceVertex); } @Inject GraphBackedMetadataRepository(DeleteHandler deleteHandler, AtlasGraph atlasGraph); GraphToTypedInstanceMapper getGraphToInstanceMapper(); @Override String getTypeAttributeName(); @Override String getStateAttributeName(); @Override String getSuperTypeAttributeName(); String getIdAttributeName(); @Override String getVersionAttributeName(); @Override String getTraitLabel(IDataType<?> dataType, String traitName); @Override String getFieldNameInVertex(IDataType<?> dataType, AttributeInfo aInfo); String getFieldNameInVertex(IDataType<?> dataType, String attrName); @Override String getEdgeLabel(IDataType<?> dataType, AttributeInfo aInfo); @Override @GraphTransaction CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String guid); @Override @GraphTransaction List<ITypedReferenceableInstance> getEntityDefinitions(String... guids); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String entityType, String attribute, Object value); @Override @GraphTransaction List<String> getEntityList(String entityType); @Override @GraphTransaction List<String> getTraitNames(String guid); @Override @GraphTransaction void addTrait(List<String> entityGuids, ITypedStruct traitInstance); @Override @GraphTransaction void addTrait(String guid, ITypedStruct traitInstance); @Override @GraphTransaction void deleteTrait(String guid, String traitNameToBeDeleted); @Override @GraphTransaction CreateUpdateEntitiesResult updateEntities(ITypedReferenceableInstance... entitiesUpdated); @Override @GraphTransaction CreateUpdateEntitiesResult updatePartial(ITypedReferenceableInstance entity); @Override @GraphTransaction EntityResult deleteEntities(List<String> guids); AtlasGraph getGraph(); }
@Test(expectedExceptions = EntityNotFoundException.class) public void testGetTraitNamesForBadEntity() throws Exception { repositoryService.getTraitNames(UUID.randomUUID().toString()); Assert.fail(); }
getResourceById(Request request)
TaxonomyResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Result getResourceById(Request request) throws ResourceNotFoundException { synchronized (TaxonomyResourceProvider.class) { createDefaultTaxonomyIfNeeded(); } return doGetResourceById(request); } TaxonomyResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void deleteResourceById(Request request); @Override void updateResourceById(Request request); static final String DEFAULT_TAXONOMY_NAME; static final String DEFAULT_TAXONOMY_DESCRIPTION; static final String NAMESPACE_ATTRIBUTE_NAME; static final String TAXONOMY_TERM_TYPE; static final String TAXONOMY_NS; }
@Test(expectedExceptions = ResourceNotFoundException.class) public void testGetResourceById_404() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> requestCapture = newCapture(); Collection<Map<String, Object>> emptyResponse = new ArrayList<>(); expect(queryFactory.createTaxonomyQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(emptyResponse); replay(typeSystem, queryFactory, query); TaxonomyResourceProvider provider = new TestTaxonomyResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("name", "taxonomyName"); Request request = new InstanceRequest(requestProperties); provider.getResourceById(request); verify(typeSystem, queryFactory, query); }
validateValue(Object obj, String objName, List<String> messages)
AtlasClassificationType extends AtlasStructType { @Override public boolean validateValue(Object obj, String objName, List<String> messages) { boolean ret = true; if (obj != null) { for (AtlasClassificationType superType : superTypes) { ret = superType.validateValue(obj, objName, messages) && ret; } ret = super.validateValue(obj, objName, messages) && ret; } return ret; } AtlasClassificationType(AtlasClassificationDef classificationDef); AtlasClassificationType(AtlasClassificationDef classificationDef, AtlasTypeRegistry typeRegistry); AtlasClassificationDef getClassificationDef(); @Override void resolveReferences(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase2(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase3(AtlasTypeRegistry typeRegistry); Set<String> getSuperTypes(); Set<String> getAllSuperTypes(); Set<String> getAllSubTypes(); Set<String> getTypeAndAllSubTypes(); String getTypeAndAllSubTypesQryStr(); boolean isSuperTypeOf(AtlasClassificationType classificationType); boolean isSuperTypeOf(String classificationName); boolean isSubTypeOf(AtlasClassificationType classificationType); boolean isSubTypeOf(String classificationName); @Override AtlasClassification createDefaultValue(); @Override boolean isValidValue(Object obj); @Override boolean isValidValueForUpdate(Object obj); @Override Object getNormalizedValue(Object obj); @Override Object getNormalizedValueForUpdate(Object obj); @Override boolean validateValue(Object obj, String objName, List<String> messages); @Override boolean validateValueForUpdate(Object obj, String objName, List<String> messages); void normalizeAttributeValues(AtlasClassification classification); void normalizeAttributeValuesForUpdate(AtlasClassification classification); @Override void normalizeAttributeValues(Map<String, Object> obj); void normalizeAttributeValuesForUpdate(Map<String, Object> obj); void populateDefaultValues(AtlasClassification classification); }
@Test public void testClassificationTypeValidateValue() { List<String> messages = new ArrayList<>(); for (Object value : validValues) { assertTrue(classificationType.validateValue(value, "testObj", messages)); assertEquals(messages.size(), 0, "value=" + value); } for (Object value : invalidValues) { assertFalse(classificationType.validateValue(value, "testObj", messages)); assertTrue(messages.size() > 0, "value=" + value); messages.clear(); } }
putAll(Collection<IDataType> types)
DefaultTypeCache implements TypeCache { @Override public void putAll(Collection<IDataType> types) throws AtlasException { for (IDataType type : types) { assertValidType(type); types_.put(type.getName(), type); } } @Override boolean has(String typeName); @Override boolean has(TypeCategory typeCategory, String typeName); @Override IDataType get(String typeName); @Override IDataType get(TypeCategory typeCategory, String typeName); @Override Collection<String> getTypeNames(Map<TYPE_FILTER, String> filterMap); @Override Collection<String> getAllTypeNames(); @Override void put(IDataType type); @Override void putAll(Collection<IDataType> types); @Override void remove(String typeName); @Override void remove(TypeCategory typeCategory, String typeName); @Override void clear(); @Override IDataType onTypeFault(String typeName); }
@Test(expectedExceptions = AtlasException.class) public void testCacheBulkInsertWithInvalidType() throws Exception { List<IDataType> allTypes = new ArrayList<>(); allTypes.add(DataTypes.BOOLEAN_TYPE); cache = new DefaultTypeCache(); cache.putAll(allTypes); fail("type should only one of ClassType | EnumType | StructType | TraitType in 'putAll'"); }
getSchemaForEntity(String guid)
DataSetLineageService implements LineageService { @Override @GraphTransaction public String getSchemaForEntity(String guid) throws AtlasException { guid = ParamChecker.notEmpty(guid, "Entity id"); LOG.info("Fetching schema for entity guid={}", guid); String typeName = validateDatasetExists(guid); return getSchemaForId(typeName, guid); } @Inject DataSetLineageService(MetadataRepository metadataRepository, GraphBackedDiscoveryService discoveryService, AtlasGraph atlasGraph); @Override @GraphTransaction String getOutputsGraph(String datasetName); @Override @GraphTransaction String getInputsGraph(String tableName); @Override @GraphTransaction String getInputsGraphForEntity(String guid); @Override @GraphTransaction String getOutputsGraphForEntity(String guid); @Override @GraphTransaction String getSchema(String datasetName); @Override @GraphTransaction String getSchemaForEntity(String guid); static final String SELECT_INSTANCE_GUID; static final String DATASET_SCHEMA_QUERY_PREFIX; }
@Test(enabled = false) public void testGetSchemaForEntityInvalidArguments(final String entityId, String expectedException) throws Exception { testInvalidArguments(expectedException, new Invoker() { @Override void run() throws AtlasException { lineageService.getSchemaForEntity(entityId); } }); }
getActiveServerAddress()
ActiveInstanceState { public String getActiveServerAddress() { CuratorFramework client = curatorFactory.clientInstance(); String serverAddress = null; try { HAConfiguration.ZookeeperProperties zookeeperProperties = HAConfiguration.getZookeeperProperties(configuration); byte[] bytes = client.getData().forPath(getZnodePath(zookeeperProperties)); serverAddress = new String(bytes, Charset.forName("UTF-8")); } catch (Exception e) { LOG.error("Error getting active server address", e); } return serverAddress; } @Inject ActiveInstanceState(CuratorFactory curatorFactory); ActiveInstanceState(Configuration configuration, CuratorFactory curatorFactory); void update(String serverId); String getActiveServerAddress(); static final String APACHE_ATLAS_ACTIVE_SERVER_INFO; }
@Test public void testShouldReturnActiveServerAddress() throws Exception { when(curatorFactory.clientInstance()).thenReturn(curatorFramework); when(configuration.getString( HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)). thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT); GetDataBuilder getDataBuilder = mock(GetDataBuilder.class); when(curatorFramework.getData()).thenReturn(getDataBuilder); when(getDataBuilder.forPath(getPath())). thenReturn(SERVER_ADDRESS.getBytes(Charset.forName("UTF-8"))); ActiveInstanceState activeInstanceState = new ActiveInstanceState(configuration, curatorFactory); String actualServerAddress = activeInstanceState.getActiveServerAddress(); assertEquals(SERVER_ADDRESS, actualServerAddress); }
createAtlasTopic(Configuration atlasProperties, String... topicNames)
AtlasTopicCreator { public void createAtlasTopic(Configuration atlasProperties, String... topicNames) { if (atlasProperties.getBoolean(ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true)) { if (!handleSecurity(atlasProperties)) { return; } ZkUtils zkUtils = createZkUtils(atlasProperties); for (String topicName : topicNames) { try { LOG.warn("Attempting to create topic {}", topicName); if (!ifTopicExists(topicName, zkUtils)) { createTopic(atlasProperties, topicName, zkUtils); } else { LOG.warn("Ignoring call to create topic {}, as it already exists.", topicName); } } catch (Throwable t) { LOG.error("Failed while creating topic {}", topicName, t); } } zkUtils.close(); } else { LOG.info("Not creating topics {} as {} is false", StringUtils.join(topicNames, ","), ATLAS_NOTIFICATION_CREATE_TOPICS_KEY); } } void createAtlasTopic(Configuration atlasProperties, String... topicNames); static void main(String[] args); static final String ATLAS_NOTIFICATION_CREATE_TOPICS_KEY; }
@Test public void shouldNotCreateTopicIfItAlreadyExists() { Configuration configuration = mock(Configuration.class); when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true)). thenReturn(true); when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false"); final ZkUtils zookeeperUtils = mock(ZkUtils.class); final boolean[] topicExistsCalled = new boolean[]{false}; final boolean[] createTopicCalled = new boolean[]{false}; AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() { @Override protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) { topicExistsCalled[0] = true; return true; } @Override protected ZkUtils createZkUtils(Configuration atlasProperties) { return zookeeperUtils; } @Override protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) { createTopicCalled[0] = true; } }; atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK"); assertTrue(topicExistsCalled[0]); assertFalse(createTopicCalled[0]); }
getVersionParts()
MessageVersion implements Comparable<MessageVersion> { protected Integer[] getVersionParts() { String[] sParts = version.split("\\."); ArrayList<Integer> iParts = new ArrayList<>(); int trailingZeros = 0; for (String sPart : sParts) { Integer iPart = new Integer(sPart); if (iPart == 0) { ++trailingZeros; } else { for (int i = 0; i < trailingZeros; ++i) { iParts.add(0); } trailingZeros = 0; iParts.add(iPart); } } return iParts.toArray(new Integer[iParts.size()]); } MessageVersion(String version); @Override int compareTo(MessageVersion that); @Override boolean equals(Object that); @Override int hashCode(); @Override String toString(); static final MessageVersion NO_VERSION; }
@Test public void testGetVersionParts() throws Exception { MessageVersion version = new MessageVersion("1.0.0"); assertTrue(Arrays.equals(new Integer[]{1}, version.getVersionParts())); version = new MessageVersion("1.0"); assertTrue(Arrays.equals(new Integer[]{1}, version.getVersionParts())); version = new MessageVersion("1"); assertTrue(Arrays.equals(new Integer[]{1}, version.getVersionParts())); version = new MessageVersion("1.0.2"); assertTrue(Arrays.equals(new Integer[]{1, 0, 2}, version.getVersionParts())); }
validateCreatePayload(Request request)
TermResourceDefinition extends BaseResourceDefinition { @Override public void validateCreatePayload(Request request) throws InvalidPayloadException { super.validateCreatePayload(request); String name = request.getProperty("name"); if (! name.contains(".")) { throw new InvalidPayloadException("Term name must be in the form 'taxonomyName.termName.subTermName'"); } if (! request.getQueryProperties().containsKey("available_as_tag")) { request.getQueryProperties().put("available_as_tag", true); } } TermResourceDefinition(); @Override void validateCreatePayload(Request request); @Override String getTypeName(); @Override String getIdPropertyName(); @Override String resolveHref(Map<String, Object> properties); }
@Test public void testValidate_nameOnly() throws Exception { Map<String, Object> properties = new HashMap<>(); properties.put("name", "taxonomy1.termName"); Request request = new InstanceRequest(properties); ResourceDefinition termDefinition = new TermResourceDefinition(); termDefinition.validateCreatePayload(request); }
validateCreatePayload(Request request)
TermResourceDefinition extends BaseResourceDefinition { @Override public void validateCreatePayload(Request request) throws InvalidPayloadException { super.validateCreatePayload(request); String name = request.getProperty("name"); if (! name.contains(".")) { throw new InvalidPayloadException("Term name must be in the form 'taxonomyName.termName.subTermName'"); } if (! request.getQueryProperties().containsKey("available_as_tag")) { request.getQueryProperties().put("available_as_tag", true); } } TermResourceDefinition(); @Override void validateCreatePayload(Request request); @Override String getTypeName(); @Override String getIdPropertyName(); @Override String resolveHref(Map<String, Object> properties); }
@Test public void testValidate() throws Exception { Map<String, Object> properties = new HashMap<>(); properties.put("name", "taxonomy1.termName"); properties.put("description", "foo"); properties.put("available_as_tag", true); properties.put("acceptable_use", "something"); Request request = new InstanceRequest(properties); ResourceDefinition termDefinition = new TermResourceDefinition(); termDefinition.validateCreatePayload(request); }
notifyEntitiesInternal(List<HookNotification.HookNotificationMessage> messages, int maxRetries, NotificationInterface notificationInterface, boolean shouldLogFailedMessages, FailedMessagesLogger logger)
AtlasHook { @VisibleForTesting static void notifyEntitiesInternal(List<HookNotification.HookNotificationMessage> messages, int maxRetries, NotificationInterface notificationInterface, boolean shouldLogFailedMessages, FailedMessagesLogger logger) { if (messages == null || messages.isEmpty()) { return; } final String message = messages.toString(); int numRetries = 0; while (true) { try { notificationInterface.send(NotificationInterface.NotificationType.HOOK, messages); return; } catch (Exception e) { numRetries++; if (numRetries < maxRetries) { LOG.error("Failed to send notification - attempt #{}; error={}", numRetries, e.getMessage()); try { LOG.debug("Sleeping for {} ms before retry", notificationRetryInterval); Thread.sleep(notificationRetryInterval); } catch (InterruptedException ie) { LOG.error("Notification hook thread sleep interrupted"); } } else { if (shouldLogFailedMessages && e instanceof NotificationException) { List<String> failedMessages = ((NotificationException) e).getFailedMessages(); for (String msg : failedMessages) { logger.log(msg); } } LOG.error("Failed to notify atlas for entity {} after {} retries. Quitting", message, maxRetries, e); return; } } } } static void notifyEntities(List<HookNotification.HookNotificationMessage> messages, int maxRetries); static String getUser(); static String getUser(String userName); static String getUser(String userName, UserGroupInformation ugi); static final String ATLAS_NOTIFICATION_RETRY_INTERVAL; static final String ATLAS_NOTIFICATION_FAILED_MESSAGES_FILENAME_KEY; static final String ATLAS_HOOK_FAILED_MESSAGES_LOG_DEFAULT_NAME; static final String ATLAS_NOTIFICATION_LOG_FAILED_MESSAGES_ENABLED_KEY; }
@Test (timeOut = 10000) public void testNotifyEntitiesDoesNotHangOnException() throws Exception { List<HookNotification.HookNotificationMessage> hookNotificationMessages = new ArrayList<>(); doThrow(new NotificationException(new Exception())).when(notificationInterface) .send(NotificationInterface.NotificationType.HOOK, hookNotificationMessages); AtlasHook.notifyEntitiesInternal(hookNotificationMessages, 0, notificationInterface, false, failedMessagesLogger); }
createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications)
AtlasEntityStoreV1 implements AtlasEntityStore { private EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications) throws AtlasBaseException { if (LOG.isDebugEnabled()) { LOG.debug("==> createOrUpdate()"); } if (entityStream == null || !entityStream.hasNext()) { throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "no entities to create/update."); } EntityMutationContext context = preCreateOrUpdate(entityStream, entityGraphMapper, isPartialUpdate); EntityMutationResponse ret = entityGraphMapper.mapAttributesAndClassifications(context, isPartialUpdate, replaceClassifications); ret.setGuidAssignments(context.getGuidAssignments()); if (LOG.isDebugEnabled()) { LOG.debug("<== createOrUpdate()"); } entityChangeNotifier.onEntitiesMutated(ret, entityStream instanceof EntityImportStream); return ret; } @Inject AtlasEntityStoreV1(DeleteHandlerV1 deleteHandler, AtlasTypeRegistry typeRegistry, AtlasEntityChangeNotifier entityChangeNotifier, EntityGraphMapper entityGraphMapper); @Override @GraphTransaction AtlasEntityWithExtInfo getById(String guid); @Override @GraphTransaction AtlasEntitiesWithExtInfo getByIds(List<String> guids); @Override @GraphTransaction AtlasEntityWithExtInfo getByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction EntityMutationResponse bulkImport(EntityImportStream entityStream, AtlasImportResult importResult); @Override @GraphTransaction EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate); @Override @GraphTransaction EntityMutationResponse updateByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes, AtlasEntityWithExtInfo updatedEntityInfo); @Override @GraphTransaction EntityMutationResponse updateEntityAttributeByGuid(String guid, String attrName, Object attrValue); @Override @GraphTransaction EntityMutationResponse deleteById(final String guid); @Override @GraphTransaction EntityMutationResponse deleteByIds(final List<String> guids); @Override @GraphTransaction EntityMutationResponse deleteByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction void addClassifications(final String guid, final List<AtlasClassification> classifications); @Override @GraphTransaction void updateClassifications(String guid, List<AtlasClassification> newClassifications); @Override @GraphTransaction void addClassification(final List<String> guids, final AtlasClassification classification); @Override @GraphTransaction void deleteClassifications(final String guid, final List<String> classificationNames); @Override @GraphTransaction List<AtlasClassification> getClassifications(String guid); @Override @GraphTransaction AtlasClassification getClassification(String guid, String classificationName); }
@Test public void testSetObjectIdAttrToNull() throws Exception { final AtlasEntity dbEntity = TestUtilsV2.createDBEntity(); final AtlasEntity db2Entity = TestUtilsV2.createDBEntity(); entityStore.createOrUpdate(new AtlasEntityStream(dbEntity), false); entityStore.createOrUpdate(new AtlasEntityStream(db2Entity), false); final AtlasEntity tableEntity = TestUtilsV2.createTableEntity(dbEntity); tableEntity.setAttribute("databaseComposite", AtlasTypeUtil.getAtlasObjectId(db2Entity)); final EntityMutationResponse tblCreationResponse = entityStore.createOrUpdate(new AtlasEntityStream(tableEntity), false); final AtlasEntityHeader createdTblHeader = tblCreationResponse.getCreatedEntityByTypeNameAndAttribute(TABLE_TYPE, NAME, (String) tableEntity.getAttribute(NAME)); final AtlasEntity createdTblEntity = getEntityFromStore(createdTblHeader); init(); createdTblEntity.setAttribute("databaseComposite", null); final EntityMutationResponse tblUpdateResponse = entityStore.createOrUpdate(new AtlasEntityStream(createdTblEntity), true); final AtlasEntityHeader updatedTblHeader = tblUpdateResponse.getFirstEntityPartialUpdated(); final AtlasEntity updatedTblEntity = getEntityFromStore(updatedTblHeader); final AtlasEntity deletedDb2Entity = getEntityFromStore(db2Entity.getGuid()); assertEquals(deletedDb2Entity.getStatus(), AtlasEntity.Status.DELETED); }
doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
ActiveServerFilter implements Filter { @Override public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { if (isFilteredURI(servletRequest)) { LOG.debug("Is a filtered URI: {}. Passing request downstream.", ((HttpServletRequest)servletRequest).getRequestURI()); filterChain.doFilter(servletRequest, servletResponse); } else if (isInstanceActive()) { LOG.debug("Active. Passing request downstream"); filterChain.doFilter(servletRequest, servletResponse); } else if (serviceState.isInstanceInTransition()) { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; LOG.error("Instance in transition. Service may not be ready to return a result"); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; String activeServerAddress = activeInstanceState.getActiveServerAddress(); if (activeServerAddress == null) { LOG.error("Could not retrieve active server address as it is null. Cannot redirect request {}", ((HttpServletRequest)servletRequest).getRequestURI()); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { handleRedirect((HttpServletRequest) servletRequest, httpServletResponse, activeServerAddress); } } } @Inject ActiveServerFilter(ActiveInstanceState activeInstanceState, ServiceState serviceState); @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain); @Override void destroy(); }
@Test public void testShouldRedirectPUTRequest() throws IOException, ServletException { when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); when(servletRequest.getMethod()).thenReturn(HttpMethod.PUT); when(servletRequest.getRequestURI()).thenReturn("types"); activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); verify(servletResponse).setHeader("Location", ACTIVE_SERVER_ADDRESS+"types"); verify(servletResponse).setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT); }
doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
AuditFilter implements Filter { @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException { final String requestTimeISO9601 = DateTimeHelper.formatDateUTC(new Date()); final HttpServletRequest httpRequest = (HttpServletRequest) request; final String requestId = UUID.randomUUID().toString(); final Thread currentThread = Thread.currentThread(); final String oldName = currentThread.getName(); String user = getUserFromRequest(httpRequest); try { currentThread.setName(formatName(oldName, requestId)); RequestContext requestContext = RequestContext.createContext(); requestContext.setUser(user); recordAudit(httpRequest, requestTimeISO9601, user); filterChain.doFilter(request, response); } finally { ((HttpServletResponse) response).setHeader(AtlasClient.REQUEST_ID, requestId); currentThread.setName(oldName); recordMetrics(); RequestContext.clear(); RequestContextV1.clear(); } } @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain); static void audit(String who, String fromAddress, String whatRequest, String fromHost, String whatURL, String whatAddrs, String whenISO9601); static void recordMetrics(); @Override void destroy(); }
@Test public void testAuditWithExcludedOperation() throws IOException, ServletException { AtlasRepositoryConfiguration.resetExcludedOperations(); when(configuration.getStringArray(AtlasRepositoryConfiguration.AUDIT_EXCLUDED_OPERATIONS)).thenReturn(new String[]{"GET:Version", "GET:Ping"}); when(servletRequest.getRequestURL()).thenReturn(new StringBuffer("api/atlas/version")); when(servletRequest.getMethod()).thenReturn("GET"); AuditFilter auditFilter = new AuditFilter(); auditFilter.doFilter(servletRequest, servletResponse, filterChain); verify(filterChain).doFilter(servletRequest, servletResponse); }
getOperationType()
EntityNotificationImpl implements EntityNotification { @Override public OperationType getOperationType() { return operationType; } @SuppressWarnings("unused") private EntityNotificationImpl(); EntityNotificationImpl(Referenceable entity, OperationType operationType, List<IStruct> traits); EntityNotificationImpl(Referenceable entity, OperationType operationType, TypeSystem typeSystem); @Override IReferenceableInstance getEntity(); @Override List<IStruct> getAllTraits(); @Override OperationType getOperationType(); @Override boolean equals(Object o); @Override int hashCode(); }
@Test public void testGetOperationType() throws Exception { Referenceable entity = getEntity("id"); EntityNotificationImpl entityNotification = new EntityNotificationImpl(entity, EntityNotification.OperationType.ENTITY_CREATE, Collections.<IStruct>emptyList()); assertEquals(EntityNotification.OperationType.ENTITY_CREATE, entityNotification.getOperationType()); }
getTraitNames(String guid)
GraphBackedMetadataRepository implements MetadataRepository { @Override @GraphTransaction public List<String> getTraitNames(String guid) throws AtlasException { if (LOG.isDebugEnabled()) { LOG.debug("Retrieving trait names for entity={}", guid); } AtlasVertex instanceVertex = graphHelper.getVertexForGUID(guid); return GraphHelper.getTraitNames(instanceVertex); } @Inject GraphBackedMetadataRepository(DeleteHandler deleteHandler, AtlasGraph atlasGraph); GraphToTypedInstanceMapper getGraphToInstanceMapper(); @Override String getTypeAttributeName(); @Override String getStateAttributeName(); @Override String getSuperTypeAttributeName(); String getIdAttributeName(); @Override String getVersionAttributeName(); @Override String getTraitLabel(IDataType<?> dataType, String traitName); @Override String getFieldNameInVertex(IDataType<?> dataType, AttributeInfo aInfo); String getFieldNameInVertex(IDataType<?> dataType, String attrName); @Override String getEdgeLabel(IDataType<?> dataType, AttributeInfo aInfo); @Override @GraphTransaction CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String guid); @Override @GraphTransaction List<ITypedReferenceableInstance> getEntityDefinitions(String... guids); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String entityType, String attribute, Object value); @Override @GraphTransaction List<String> getEntityList(String entityType); @Override @GraphTransaction List<String> getTraitNames(String guid); @Override @GraphTransaction void addTrait(List<String> entityGuids, ITypedStruct traitInstance); @Override @GraphTransaction void addTrait(String guid, ITypedStruct traitInstance); @Override @GraphTransaction void deleteTrait(String guid, String traitNameToBeDeleted); @Override @GraphTransaction CreateUpdateEntitiesResult updateEntities(ITypedReferenceableInstance... entitiesUpdated); @Override @GraphTransaction CreateUpdateEntitiesResult updatePartial(ITypedReferenceableInstance entity); @Override @GraphTransaction EntityResult deleteEntities(List<String> guids); AtlasGraph getGraph(); }
@Test public void testGetTraitNamesForEmptyTraits() throws Exception { final List<String> traitNames = repositoryService.getTraitNames(guid); Assert.assertEquals(traitNames.size(), 0); }
getEntityDefinition(String guid)
GraphBackedMetadataRepository implements MetadataRepository { @Override @GraphTransaction public ITypedReferenceableInstance getEntityDefinition(String guid) throws RepositoryException, EntityNotFoundException { return getEntityDefinitions(guid).get(0); } @Inject GraphBackedMetadataRepository(DeleteHandler deleteHandler, AtlasGraph atlasGraph); GraphToTypedInstanceMapper getGraphToInstanceMapper(); @Override String getTypeAttributeName(); @Override String getStateAttributeName(); @Override String getSuperTypeAttributeName(); String getIdAttributeName(); @Override String getVersionAttributeName(); @Override String getTraitLabel(IDataType<?> dataType, String traitName); @Override String getFieldNameInVertex(IDataType<?> dataType, AttributeInfo aInfo); String getFieldNameInVertex(IDataType<?> dataType, String attrName); @Override String getEdgeLabel(IDataType<?> dataType, AttributeInfo aInfo); @Override @GraphTransaction CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String guid); @Override @GraphTransaction List<ITypedReferenceableInstance> getEntityDefinitions(String... guids); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String entityType, String attribute, Object value); @Override @GraphTransaction List<String> getEntityList(String entityType); @Override @GraphTransaction List<String> getTraitNames(String guid); @Override @GraphTransaction void addTrait(List<String> entityGuids, ITypedStruct traitInstance); @Override @GraphTransaction void addTrait(String guid, ITypedStruct traitInstance); @Override @GraphTransaction void deleteTrait(String guid, String traitNameToBeDeleted); @Override @GraphTransaction CreateUpdateEntitiesResult updateEntities(ITypedReferenceableInstance... entitiesUpdated); @Override @GraphTransaction CreateUpdateEntitiesResult updatePartial(ITypedReferenceableInstance entity); @Override @GraphTransaction EntityResult deleteEntities(List<String> guids); AtlasGraph getGraph(); }
@Test(dependsOnMethods = "testSubmitEntity") public void testGetEntityDefinitionForDepartment() throws Exception { ITypedReferenceableInstance entity = repositoryService.getEntityDefinition(guid); Assert.assertNotNull(entity); Assert.assertEquals(entity.getId().getState(), Id.EntityState.ACTIVE); AtlasSystemAttributes systemAttributes = entity.getSystemAttributes(); Assert.assertNotNull(systemAttributes.createdTime); Assert.assertNotNull(systemAttributes.modifiedTime); }
createTaxonomyQuery(Request request)
QueryFactory { public AtlasQuery createTaxonomyQuery(Request request) throws InvalidQueryException { ResourceDefinition taxonomyDefinition = new TaxonomyResourceDefinition(); QueryExpression queryExpression = create(request, taxonomyDefinition); return new AtlasTaxonomyQuery(queryExpression, taxonomyDefinition, request); } QueryFactory(); AtlasQuery createTaxonomyQuery(Request request); AtlasQuery createTermQuery(Request request); AtlasQuery createEntityQuery(Request request); AtlasQuery createEntityTagQuery(Request request); static final String PATH_SEP_TOKEN; }
@Test public void testCreateTaxonomyQuery() throws Exception { Map<String, Object> requestProps = new HashMap<>(); requestProps.put("name", "test_taxonomy"); Request request = new InstanceRequest(requestProps); QueryFactory factory = new QueryFactory(); AtlasTaxonomyQuery query = (AtlasTaxonomyQuery) factory.createTaxonomyQuery(request); QueryExpression queryExpression = query.getQueryExpression(); assertEquals(queryExpression.getClass(), TermQueryExpression.class); assertEquals(queryExpression.getField(), "name"); assertEquals(queryExpression.getExpectedValue(), "test_taxonomy"); assertEquals(query.getRequest(), request); assertEquals(query.getResourceDefinition().getTypeName(), "Taxonomy"); }
apply(AtlasEntity.AtlasEntityWithExtInfo entityWithExtInfo)
ImportTransforms { public AtlasEntity.AtlasEntityWithExtInfo apply(AtlasEntity.AtlasEntityWithExtInfo entityWithExtInfo) throws AtlasBaseException { if (entityWithExtInfo != null) { apply(entityWithExtInfo.getEntity()); if(MapUtils.isNotEmpty(entityWithExtInfo.getReferredEntities())) { for (AtlasEntity e : entityWithExtInfo.getReferredEntities().values()) { apply(e); } } } return entityWithExtInfo; } private ImportTransforms(); private ImportTransforms(String jsonString); static ImportTransforms fromJson(String jsonString); Map<String, Map<String, List<ImportTransformer>>> getTransforms(); Map<String, List<ImportTransformer>> getTransforms(String typeName); AtlasEntity.AtlasEntityWithExtInfo apply(AtlasEntity.AtlasEntityWithExtInfo entityWithExtInfo); AtlasEntity apply(AtlasEntity entity); }
@Test public void transformEntityWithExtInfo() throws AtlasBaseException { addColumnTransform(transform); AtlasEntityWithExtInfo entityWithExtInfo = getAtlasEntityWithExtInfo(); AtlasEntity entity = entityWithExtInfo.getEntity(); String attrValue = (String) entity.getAttribute(qualifiedName); String[] expectedValues = getExtEntityExpectedValues(entityWithExtInfo); transform.apply(entityWithExtInfo); assertEquals(entityWithExtInfo.getEntity().getAttribute(qualifiedName), applyDefaultTransform(attrValue)); for (int i = 0; i < expectedValues.length; i++) { assertEquals(entityWithExtInfo.getReferredEntities().get(Integer.toString(i)).getAttribute(qualifiedName), expectedValues[i]); } }
remove(String typeName)
DefaultTypeCache implements TypeCache { @Override public void remove(String typeName) throws AtlasException { types_.remove(typeName); } @Override boolean has(String typeName); @Override boolean has(TypeCategory typeCategory, String typeName); @Override IDataType get(String typeName); @Override IDataType get(TypeCategory typeCategory, String typeName); @Override Collection<String> getTypeNames(Map<TYPE_FILTER, String> filterMap); @Override Collection<String> getAllTypeNames(); @Override void put(IDataType type); @Override void putAll(Collection<IDataType> types); @Override void remove(String typeName); @Override void remove(TypeCategory typeCategory, String typeName); @Override void clear(); @Override IDataType onTypeFault(String typeName); }
@Test(expectedExceptions = IllegalArgumentException.class) public void testCacheRemoveByNullCategory() throws Exception { cache.remove(null, CLASSTYPE_CUSTOMER); fail("Null type should be not allowed in 'remove'"); }
get(String typeName)
DefaultTypeCache implements TypeCache { @Override public IDataType get(String typeName) throws AtlasException { return types_.get(typeName); } @Override boolean has(String typeName); @Override boolean has(TypeCategory typeCategory, String typeName); @Override IDataType get(String typeName); @Override IDataType get(TypeCategory typeCategory, String typeName); @Override Collection<String> getTypeNames(Map<TYPE_FILTER, String> filterMap); @Override Collection<String> getAllTypeNames(); @Override void put(IDataType type); @Override void putAll(Collection<IDataType> types); @Override void remove(String typeName); @Override void remove(TypeCategory typeCategory, String typeName); @Override void clear(); @Override IDataType onTypeFault(String typeName); }
@Test public void testCacheGetTypeByCategory() throws Exception { IDataType custType = cache.get(TypeCategory.CLASS, CLASSTYPE_CUSTOMER); verifyType(custType, CLASSTYPE_CUSTOMER, ClassType.class); IDataType addrType = cache.get(TypeCategory.STRUCT, STRUCTTYPE_ADDRESS); verifyType(addrType, STRUCTTYPE_ADDRESS, StructType.class); IDataType privTrait = cache.get(TypeCategory.TRAIT, TRAITTYPE_PRIVILEGED); verifyType(privTrait, TRAITTYPE_PRIVILEGED, TraitType.class); IDataType shippingEnum = cache.get(TypeCategory.ENUM, ENUMTYPE_SHIPPING); verifyType(shippingEnum, ENUMTYPE_SHIPPING, EnumType.class); assertNull(cache.get(UNKNOWN_TYPE)); }
getCardinality()
CollectionRequest extends BaseRequest { @Override public Cardinality getCardinality() { return Cardinality.COLLECTION; } CollectionRequest(Map<String, Object> queryProperties, String queryString); CollectionRequest(Map<String, Object> queryProperties, String queryString, Map<String, Object> updateProperties); @Override Cardinality getCardinality(); }
@Test public void testNoProperties() { String query = "name:foo*"; Request request = new CollectionRequest(null, query); assertEquals(Request.Cardinality.COLLECTION, request.getCardinality()); assertTrue(request.getQueryProperties().isEmpty()); assertNull(request.getProperty("foo")); assertTrue(request.getAdditionalSelectProperties().isEmpty()); }
isOperationExcludedFromAudit(String requestHttpMethod, String requestOperation, Configuration config)
AuditFilter implements Filter { boolean isOperationExcludedFromAudit(String requestHttpMethod, String requestOperation, Configuration config) { try { return AtlasRepositoryConfiguration.isExcludedFromAudit(config, requestHttpMethod, requestOperation); } catch (AtlasException e) { return false; } } @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain); static void audit(String who, String fromAddress, String whatRequest, String fromHost, String whatURL, String whatAddrs, String whenISO9601); static void recordMetrics(); @Override void destroy(); }
@Test public void testVerifyExcludedOperations() { AtlasRepositoryConfiguration.resetExcludedOperations(); when(configuration.getStringArray(AtlasRepositoryConfiguration.AUDIT_EXCLUDED_OPERATIONS)).thenReturn(new String[]{"GET:Version", "GET:Ping"}); AuditFilter auditFilter = new AuditFilter(); assertTrue(auditFilter.isOperationExcludedFromAudit("GET", "Version", configuration)); assertTrue(auditFilter.isOperationExcludedFromAudit("get", "Version", configuration)); assertTrue(auditFilter.isOperationExcludedFromAudit("GET", "Ping", configuration)); assertFalse(auditFilter.isOperationExcludedFromAudit("GET", "Types", configuration)); }
validateValue(Object obj, String objName, List<String> messages)
AtlasArrayType extends AtlasType { @Override public boolean validateValue(Object obj, String objName, List<String> messages) { boolean ret = true; if (obj != null) { if (obj instanceof List || obj instanceof Set) { Collection objList = (Collection) obj; if (!isValidElementCount(objList.size())) { ret = false; messages.add(objName + ": incorrect number of values. found=" + objList.size() + "; expected: minCount=" + minCount + ", maxCount=" + maxCount); } int idx = 0; for (Object element : objList) { ret = elementType.validateValue(element, objName + "[" + idx + "]", messages) && ret; idx++; } } else if (obj.getClass().isArray()) { int arrayLen = Array.getLength(obj); if (!isValidElementCount(arrayLen)) { ret = false; messages.add(objName + ": incorrect number of values. found=" + arrayLen + "; expected: minCount=" + minCount + ", maxCount=" + maxCount); } for (int i = 0; i < arrayLen; i++) { ret = elementType.validateValue(Array.get(obj, i), objName + "[" + i + "]", messages) && ret; } } else { ret = false; messages.add(objName + "=" + obj + ": invalid value for type " + getTypeName()); } } return ret; } AtlasArrayType(AtlasType elementType); AtlasArrayType(AtlasType elementType, int minCount, int maxCount); AtlasArrayType(String elementTypeName); AtlasArrayType(String elementTypeName, int minCount, int maxCount); AtlasArrayType(String elementTypeName, AtlasTypeRegistry typeRegistry); AtlasArrayType(String elementTypeName, int minCount, int maxCount, AtlasTypeRegistry typeRegistry); String getElementTypeName(); void setMinCount(int minCount); int getMinCount(); void setMaxCount(int maxCount); int getMaxCount(); AtlasType getElementType(); @Override void resolveReferences(AtlasTypeRegistry typeRegistry); @Override Collection<?> createDefaultValue(); @Override boolean isValidValue(Object obj); @Override boolean isValidValueForUpdate(Object obj); @Override Collection<?> getNormalizedValue(Object obj); @Override Collection<?> getNormalizedValueForUpdate(Object obj); @Override boolean validateValue(Object obj, String objName, List<String> messages); @Override boolean validateValueForUpdate(Object obj, String objName, List<String> messages); @Override AtlasType getTypeForAttribute(); }
@Test public void testArrayTypeValidateValue() { List<String> messages = new ArrayList<>(); for (Object value : validValues) { assertTrue(intArrayType.validateValue(value, "testObj", messages)); assertEquals(messages.size(), 0, "value=" + value); } for (Object value : invalidValues) { assertFalse(intArrayType.validateValue(value, "testObj", messages)); assertTrue(messages.size() > 0, "value=" + value); messages.clear(); } }
compareTo(MessageVersion that)
MessageVersion implements Comparable<MessageVersion> { @Override public int compareTo(MessageVersion that) { if (that == null) { return 1; } Integer[] thisParts = getVersionParts(); Integer[] thatParts = that.getVersionParts(); int length = Math.max(thisParts.length, thatParts.length); for (int i = 0; i < length; i++) { int comp = getVersionPart(thisParts, i) - getVersionPart(thatParts, i); if (comp != 0) { return comp; } } return 0; } MessageVersion(String version); @Override int compareTo(MessageVersion that); @Override boolean equals(Object that); @Override int hashCode(); @Override String toString(); static final MessageVersion NO_VERSION; }
@Test public void testCompareTo() throws Exception { MessageVersion version1 = new MessageVersion("1.0.0"); MessageVersion version2 = new MessageVersion("1.0.0"); MessageVersion version3 = new MessageVersion("2.0.0"); MessageVersion version4 = new MessageVersion("1"); MessageVersion version5 = new MessageVersion("1.5"); MessageVersion version6 = new MessageVersion("1.0.5"); assertTrue(version1.compareTo(version2) == 0); assertTrue(version2.compareTo(version1) == 0); assertTrue(version1.compareTo(version3) < 0); assertTrue(version3.compareTo(version1) > 0); assertTrue(version1.compareTo(version4) == 0); assertTrue(version4.compareTo(version1) == 0); assertTrue(version1.compareTo(version5) < 0); assertTrue(version5.compareTo(version1) > 0); assertTrue(version1.compareTo(version6) < 0); assertTrue(version6.compareTo(version1) > 0); }
update(String serverId)
ActiveInstanceState { public void update(String serverId) throws AtlasBaseException { try { CuratorFramework client = curatorFactory.clientInstance(); HAConfiguration.ZookeeperProperties zookeeperProperties = HAConfiguration.getZookeeperProperties(configuration); String atlasServerAddress = HAConfiguration.getBoundAddressForId(configuration, serverId); List<ACL> acls = Arrays.asList( new ACL[]{AtlasZookeeperSecurityProperties.parseAcl(zookeeperProperties.getAcl(), ZooDefs.Ids.OPEN_ACL_UNSAFE.get(0))}); Stat serverInfo = client.checkExists().forPath(getZnodePath(zookeeperProperties)); if (serverInfo == null) { client.create(). withMode(CreateMode.EPHEMERAL). withACL(acls). forPath(getZnodePath(zookeeperProperties)); } client.setData().forPath(getZnodePath(zookeeperProperties), atlasServerAddress.getBytes(Charset.forName("UTF-8"))); } catch (Exception e) { throw new AtlasBaseException(AtlasErrorCode.CURATOR_FRAMEWORK_UPDATE, e, "forPath: getZnodePath"); } } @Inject ActiveInstanceState(CuratorFactory curatorFactory); ActiveInstanceState(Configuration configuration, CuratorFactory curatorFactory); void update(String serverId); String getActiveServerAddress(); static final String APACHE_ATLAS_ACTIVE_SERVER_INFO; }
@Test public void testSharedPathIsCreatedIfNotExists() throws Exception { when(configuration.getString(HAConfiguration.ATLAS_SERVER_ADDRESS_PREFIX +"id1")).thenReturn(HOST_PORT); when(configuration.getString( HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)). thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT); when(curatorFactory.clientInstance()).thenReturn(curatorFramework); ExistsBuilder existsBuilder = mock(ExistsBuilder.class); when(curatorFramework.checkExists()).thenReturn(existsBuilder); when(existsBuilder.forPath(getPath())).thenReturn(null); CreateBuilder createBuilder = mock(CreateBuilder.class); when(curatorFramework.create()).thenReturn(createBuilder); when(createBuilder.withMode(CreateMode.EPHEMERAL)).thenReturn(createBuilder); when(createBuilder.withACL(ZooDefs.Ids.OPEN_ACL_UNSAFE)).thenReturn(createBuilder); SetDataBuilder setDataBuilder = mock(SetDataBuilder.class); when(curatorFramework.setData()).thenReturn(setDataBuilder); ActiveInstanceState activeInstanceState = new ActiveInstanceState(configuration, curatorFactory); activeInstanceState.update("id1"); verify(createBuilder).forPath(getPath()); }
parseAuth(String authString)
AtlasZookeeperSecurityProperties { public static AuthInfo parseAuth(String authString) { String[] authComponents = getComponents(authString, "authString", "scheme:authString"); return new AuthInfo(authComponents[0], authComponents[1].getBytes(Charsets.UTF_8)); } static ACL parseAcl(String aclString, ACL defaultAcl); static ACL parseAcl(String aclString); static AuthInfo parseAuth(String authString); }
@Test public void shouldGetAuth() { AuthInfo authInfo = AtlasZookeeperSecurityProperties.parseAuth("digest:user:password"); assertEquals(authInfo.getScheme(), "digest"); assertEquals(authInfo.getAuth(), "user:password".getBytes(Charsets.UTF_8)); }
createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications)
AtlasEntityStoreV1 implements AtlasEntityStore { private EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications) throws AtlasBaseException { if (LOG.isDebugEnabled()) { LOG.debug("==> createOrUpdate()"); } if (entityStream == null || !entityStream.hasNext()) { throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "no entities to create/update."); } EntityMutationContext context = preCreateOrUpdate(entityStream, entityGraphMapper, isPartialUpdate); EntityMutationResponse ret = entityGraphMapper.mapAttributesAndClassifications(context, isPartialUpdate, replaceClassifications); ret.setGuidAssignments(context.getGuidAssignments()); if (LOG.isDebugEnabled()) { LOG.debug("<== createOrUpdate()"); } entityChangeNotifier.onEntitiesMutated(ret, entityStream instanceof EntityImportStream); return ret; } @Inject AtlasEntityStoreV1(DeleteHandlerV1 deleteHandler, AtlasTypeRegistry typeRegistry, AtlasEntityChangeNotifier entityChangeNotifier, EntityGraphMapper entityGraphMapper); @Override @GraphTransaction AtlasEntityWithExtInfo getById(String guid); @Override @GraphTransaction AtlasEntitiesWithExtInfo getByIds(List<String> guids); @Override @GraphTransaction AtlasEntityWithExtInfo getByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction EntityMutationResponse bulkImport(EntityImportStream entityStream, AtlasImportResult importResult); @Override @GraphTransaction EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate); @Override @GraphTransaction EntityMutationResponse updateByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes, AtlasEntityWithExtInfo updatedEntityInfo); @Override @GraphTransaction EntityMutationResponse updateEntityAttributeByGuid(String guid, String attrName, Object attrValue); @Override @GraphTransaction EntityMutationResponse deleteById(final String guid); @Override @GraphTransaction EntityMutationResponse deleteByIds(final List<String> guids); @Override @GraphTransaction EntityMutationResponse deleteByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction void addClassifications(final String guid, final List<AtlasClassification> classifications); @Override @GraphTransaction void updateClassifications(String guid, List<AtlasClassification> newClassifications); @Override @GraphTransaction void addClassification(final List<String> guids, final AtlasClassification classification); @Override @GraphTransaction void deleteClassifications(final String guid, final List<String> classificationNames); @Override @GraphTransaction List<AtlasClassification> getClassifications(String guid); @Override @GraphTransaction AtlasClassification getClassification(String guid, String classificationName); }
@Test(dependsOnMethods = "testCreate") public void testArrayOfStructs() throws Exception { AtlasEntity tableEntity = new AtlasEntity(tblEntity.getEntity()); AtlasEntitiesWithExtInfo entitiesInfo = new AtlasEntitiesWithExtInfo(tableEntity); List<AtlasStruct> partitions = new ArrayList<AtlasStruct>(){{ add(new AtlasStruct(TestUtilsV2.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part1")); add(new AtlasStruct(TestUtilsV2.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part2")); }}; tableEntity.setAttribute("partitions", partitions); init(); EntityMutationResponse response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false); AtlasEntityHeader updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE); validateEntity(entitiesInfo, getEntityFromStore(updatedTable)); partitions.add(new AtlasStruct(TestUtils.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part3")); init(); response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false); updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE); validateEntity(entitiesInfo, getEntityFromStore(updatedTable)); init(); partitions.remove(1); response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false); updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE); validateEntity(entitiesInfo, getEntityFromStore(updatedTable)); init(); partitions.get(0).setAttribute(TestUtilsV2.NAME, "part4"); response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false); updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE); validateEntity(entitiesInfo, getEntityFromStore(updatedTable)); partitions.add(new AtlasStruct(TestUtils.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part4")); init(); response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false); updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE); validateEntity(entitiesInfo, getEntityFromStore(updatedTable)); partitions.clear(); init(); response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false); updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE); validateEntity(entitiesInfo, getEntityFromStore(updatedTable)); }
isValidValue(Object obj)
AtlasClassificationType extends AtlasStructType { @Override public boolean isValidValue(Object obj) { if (obj != null) { for (AtlasClassificationType superType : superTypes) { if (!superType.isValidValue(obj)) { return false; } } return super.isValidValue(obj); } return true; } AtlasClassificationType(AtlasClassificationDef classificationDef); AtlasClassificationType(AtlasClassificationDef classificationDef, AtlasTypeRegistry typeRegistry); AtlasClassificationDef getClassificationDef(); @Override void resolveReferences(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase2(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase3(AtlasTypeRegistry typeRegistry); Set<String> getSuperTypes(); Set<String> getAllSuperTypes(); Set<String> getAllSubTypes(); Set<String> getTypeAndAllSubTypes(); String getTypeAndAllSubTypesQryStr(); boolean isSuperTypeOf(AtlasClassificationType classificationType); boolean isSuperTypeOf(String classificationName); boolean isSubTypeOf(AtlasClassificationType classificationType); boolean isSubTypeOf(String classificationName); @Override AtlasClassification createDefaultValue(); @Override boolean isValidValue(Object obj); @Override boolean isValidValueForUpdate(Object obj); @Override Object getNormalizedValue(Object obj); @Override Object getNormalizedValueForUpdate(Object obj); @Override boolean validateValue(Object obj, String objName, List<String> messages); @Override boolean validateValueForUpdate(Object obj, String objName, List<String> messages); void normalizeAttributeValues(AtlasClassification classification); void normalizeAttributeValuesForUpdate(AtlasClassification classification); @Override void normalizeAttributeValues(Map<String, Object> obj); void normalizeAttributeValuesForUpdate(Map<String, Object> obj); void populateDefaultValues(AtlasClassification classification); }
@Test public void testClassificationTypeIsValidValue() { for (Object value : validValues) { assertTrue(classificationType.isValidValue(value), "value=" + value); } for (Object value : invalidValues) { assertFalse(classificationType.isValidValue(value), "value=" + value); } }
isValidValue(Object obj)
AtlasEntityType extends AtlasStructType { @Override public boolean isValidValue(Object obj) { if (obj != null) { for (AtlasEntityType superType : superTypes) { if (!superType.isValidValue(obj)) { return false; } } return super.isValidValue(obj); } return true; } AtlasEntityType(AtlasEntityDef entityDef); AtlasEntityType(AtlasEntityDef entityDef, AtlasTypeRegistry typeRegistry); AtlasEntityDef getEntityDef(); @Override void resolveReferences(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase2(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase3(AtlasTypeRegistry typeRegistry); Set<String> getSuperTypes(); Set<String> getAllSuperTypes(); Set<String> getAllSubTypes(); Set<String> getTypeAndAllSubTypes(); Set<String> getTypeAndAllSuperTypes(); boolean isSuperTypeOf(AtlasEntityType entityType); boolean isSuperTypeOf(String entityTypeName); boolean isTypeOrSuperTypeOf(String entityTypeName); boolean isSubTypeOf(AtlasEntityType entityType); boolean isSubTypeOf(String entityTypeName); Map<String, AtlasAttribute> getRelationshipAttributes(); AtlasAttribute getRelationshipAttribute(String attributeName); List<AtlasRelationshipType> getRelationshipAttributeType(String attributeName); Map<String, List<AtlasRelationshipType>> getRelationshipAttributesType(); String getTypeAndAllSubTypesQryStr(); boolean hasRelationshipAttribute(String attributeName); String getQualifiedAttributeName(String attrName); @Override AtlasEntity createDefaultValue(); @Override AtlasEntity createDefaultValue(Object defaultValue); @Override boolean isValidValue(Object obj); @Override boolean isValidValueForUpdate(Object obj); @Override Object getNormalizedValue(Object obj); @Override Object getNormalizedValueForUpdate(Object obj); @Override AtlasAttribute getAttribute(String attributeName); @Override boolean validateValue(Object obj, String objName, List<String> messages); @Override boolean validateValueForUpdate(Object obj, String objName, List<String> messages); @Override AtlasType getTypeForAttribute(); void normalizeAttributeValues(AtlasEntity ent); void normalizeAttributeValuesForUpdate(AtlasEntity ent); @Override void normalizeAttributeValues(Map<String, Object> obj); void normalizeAttributeValuesForUpdate(Map<String, Object> obj); void populateDefaultValues(AtlasEntity ent); }
@Test public void testEntityTypeIsValidValue() { for (Object value : validValues) { assertTrue(entityType.isValidValue(value), "value=" + value); } for (Object value : invalidValues) { assertFalse(entityType.isValidValue(value), "value=" + value); } }
doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
ActiveServerFilter implements Filter { @Override public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { if (isFilteredURI(servletRequest)) { LOG.debug("Is a filtered URI: {}. Passing request downstream.", ((HttpServletRequest)servletRequest).getRequestURI()); filterChain.doFilter(servletRequest, servletResponse); } else if (isInstanceActive()) { LOG.debug("Active. Passing request downstream"); filterChain.doFilter(servletRequest, servletResponse); } else if (serviceState.isInstanceInTransition()) { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; LOG.error("Instance in transition. Service may not be ready to return a result"); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; String activeServerAddress = activeInstanceState.getActiveServerAddress(); if (activeServerAddress == null) { LOG.error("Could not retrieve active server address as it is null. Cannot redirect request {}", ((HttpServletRequest)servletRequest).getRequestURI()); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { handleRedirect((HttpServletRequest) servletRequest, httpServletResponse, activeServerAddress); } } } @Inject ActiveServerFilter(ActiveInstanceState activeInstanceState, ServiceState serviceState); @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain); @Override void destroy(); }
@Test public void testShouldNotRedirectAdminAPIs() throws IOException, ServletException { when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); when(servletRequest.getMethod()).thenReturn(HttpMethod.GET); when(servletRequest.getRequestURI()). thenReturn("api/atlas/admin/asmasn"); ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); verify(filterChain).doFilter(servletRequest, servletResponse); verifyZeroInteractions(activeInstanceState); }
stop()
ActiveInstanceElectorService implements Service, LeaderLatchListener { @Override public void stop() { if (!HAConfiguration.isHAEnabled(configuration)) { LOG.info("HA is not enabled, no need to stop leader election service"); return; } try { leaderLatch.close(); curatorFactory.close(); } catch (IOException e) { LOG.error("Error closing leader latch", e); } } @Inject ActiveInstanceElectorService(Configuration configuration, Set<ActiveStateChangeHandler> activeStateChangeHandlerProviders, CuratorFactory curatorFactory, ActiveInstanceState activeInstanceState, ServiceState serviceState); @Override void start(); @Override void stop(); @Override void isLeader(); @Override void notLeader(); }
@Test public void testNoActionOnStopIfHAModeIsDisabled() { when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY, false)).thenReturn(false); ActiveInstanceElectorService activeInstanceElectorService = new ActiveInstanceElectorService(configuration, new HashSet<ActiveStateChangeHandler>(), curatorFactory, activeInstanceState, serviceState); activeInstanceElectorService.stop(); verifyZeroInteractions(curatorFactory); }
parseAcl(String aclString, ACL defaultAcl)
AtlasZookeeperSecurityProperties { public static ACL parseAcl(String aclString, ACL defaultAcl) { if (StringUtils.isEmpty(aclString)) { return defaultAcl; } return parseAcl(aclString); } static ACL parseAcl(String aclString, ACL defaultAcl); static ACL parseAcl(String aclString); static AuthInfo parseAuth(String authString); }
@Test public void idsWithColonsAreValid() { ACL acl = AtlasZookeeperSecurityProperties.parseAcl("auth:user:password"); assertEquals(acl.getId().getScheme(), "auth"); assertEquals(acl.getId().getId(), "user:password"); }
notifyEntitiesInternal(List<HookNotification.HookNotificationMessage> messages, int maxRetries, NotificationInterface notificationInterface, boolean shouldLogFailedMessages, FailedMessagesLogger logger)
AtlasHook { @VisibleForTesting static void notifyEntitiesInternal(List<HookNotification.HookNotificationMessage> messages, int maxRetries, NotificationInterface notificationInterface, boolean shouldLogFailedMessages, FailedMessagesLogger logger) { if (messages == null || messages.isEmpty()) { return; } final String message = messages.toString(); int numRetries = 0; while (true) { try { notificationInterface.send(NotificationInterface.NotificationType.HOOK, messages); return; } catch (Exception e) { numRetries++; if (numRetries < maxRetries) { LOG.error("Failed to send notification - attempt #{}; error={}", numRetries, e.getMessage()); try { LOG.debug("Sleeping for {} ms before retry", notificationRetryInterval); Thread.sleep(notificationRetryInterval); } catch (InterruptedException ie) { LOG.error("Notification hook thread sleep interrupted"); } } else { if (shouldLogFailedMessages && e instanceof NotificationException) { List<String> failedMessages = ((NotificationException) e).getFailedMessages(); for (String msg : failedMessages) { logger.log(msg); } } LOG.error("Failed to notify atlas for entity {} after {} retries. Quitting", message, maxRetries, e); return; } } } } static void notifyEntities(List<HookNotification.HookNotificationMessage> messages, int maxRetries); static String getUser(); static String getUser(String userName); static String getUser(String userName, UserGroupInformation ugi); static final String ATLAS_NOTIFICATION_RETRY_INTERVAL; static final String ATLAS_NOTIFICATION_FAILED_MESSAGES_FILENAME_KEY; static final String ATLAS_HOOK_FAILED_MESSAGES_LOG_DEFAULT_NAME; static final String ATLAS_NOTIFICATION_LOG_FAILED_MESSAGES_ENABLED_KEY; }
@Test public void testFailedMessageIsLoggedIfRequired() throws NotificationException { List<HookNotification.HookNotificationMessage> hookNotificationMessages = new ArrayList<HookNotification.HookNotificationMessage>() {{ add(new HookNotification.EntityCreateRequest("user")); } }; doThrow(new NotificationException(new Exception(), Arrays.asList("test message"))) .when(notificationInterface) .send(NotificationInterface.NotificationType.HOOK, hookNotificationMessages); AtlasHook.notifyEntitiesInternal(hookNotificationMessages, 2, notificationInterface, true, failedMessagesLogger); verify(failedMessagesLogger, times(1)).log("test message"); }
createTaxonomyQuery(Request request)
QueryFactory { public AtlasQuery createTaxonomyQuery(Request request) throws InvalidQueryException { ResourceDefinition taxonomyDefinition = new TaxonomyResourceDefinition(); QueryExpression queryExpression = create(request, taxonomyDefinition); return new AtlasTaxonomyQuery(queryExpression, taxonomyDefinition, request); } QueryFactory(); AtlasQuery createTaxonomyQuery(Request request); AtlasQuery createTermQuery(Request request); AtlasQuery createEntityQuery(Request request); AtlasQuery createEntityTagQuery(Request request); static final String PATH_SEP_TOKEN; }
@Test public void testCollectionQuery_WildcardQuery() throws Exception { String queryString = "name:ta?onomy"; Request request = new CollectionRequest(Collections.<String, Object>emptyMap(), queryString); QueryFactory factory = new QueryFactory(); AtlasTaxonomyQuery query = (AtlasTaxonomyQuery) factory.createTaxonomyQuery(request); QueryExpression queryExpression = query.getQueryExpression(); assertEquals(queryExpression.getClass(), WildcardQueryExpression.class); assertEquals(queryExpression.getField(), "name"); assertEquals(queryExpression.getExpectedValue(), "ta?onomy"); assertEquals(query.getRequest(), request); assertEquals(query.getResourceDefinition().getTypeName(), "Taxonomy"); }
restore()
GraphBackedTypeStore implements ITypeStore { @Override @GraphTransaction public TypesDef restore() throws AtlasException { Iterator vertices = graph.query().has(Constants.VERTEX_TYPE_PROPERTY_KEY, VERTEX_TYPE).vertices().iterator(); return getTypesFromVertices(vertices); } @Inject GraphBackedTypeStore(AtlasGraph atlasGraph); @Override @GraphTransaction void store(TypeSystem typeSystem, ImmutableList<String> typeNames); @Override @GraphTransaction TypesDef restore(); @Override @GraphTransaction TypesDef restoreType(String typeName); static final String VERTEX_TYPE; static final String SUPERTYPE_EDGE_LABEL; }
@Test(dependsOnMethods = "testStore") public void testRestore() throws Exception { TypesDef types = typeStore.restore(); List<EnumTypeDefinition> enumTypes = types.enumTypesAsJavaList(); Assert.assertEquals(1, enumTypes.size()); EnumTypeDefinition orgLevel = enumTypes.get(0); Assert.assertEquals(orgLevel.name, "OrgLevel"); Assert.assertEquals(orgLevel.description, "OrgLevel"+DESCRIPTION); Assert.assertEquals(orgLevel.enumValues.length, 2); EnumValue enumValue = orgLevel.enumValues[0]; Assert.assertEquals(enumValue.value, "L1"); Assert.assertEquals(enumValue.ordinal, 1); List<StructTypeDefinition> structTypes = types.structTypesAsJavaList(); Assert.assertEquals(1, structTypes.size()); verifyRestoredClassType(types, "Manager"); List<HierarchicalTypeDefinition<TraitType>> traitTypes = types.traitTypesAsJavaList(); Assert.assertEquals(1, traitTypes.size()); HierarchicalTypeDefinition<TraitType> trait = traitTypes.get(0); Assert.assertEquals("SecurityClearance", trait.typeName); Assert.assertEquals(trait.typeName+DESCRIPTION, trait.typeDescription); Assert.assertEquals(1, trait.attributeDefinitions.length); AttributeDefinition attribute = trait.attributeDefinitions[0]; Assert.assertEquals("level", attribute.name); Assert.assertEquals(DataTypes.INT_TYPE.getName(), attribute.dataTypeName); ts.reset(); ts.defineTypes(types); }
getInputsGraph(String tableName)
DataSetLineageService implements LineageService { @Override @GraphTransaction public String getInputsGraph(String tableName) throws AtlasException { LOG.info("Fetching lineage inputs graph for tableName={}", tableName); tableName = ParamChecker.notEmpty(tableName, "table name"); TypeUtils.Pair<String, String> typeIdPair = validateDatasetNameExists(tableName); return getInputsGraphForId(typeIdPair.right); } @Inject DataSetLineageService(MetadataRepository metadataRepository, GraphBackedDiscoveryService discoveryService, AtlasGraph atlasGraph); @Override @GraphTransaction String getOutputsGraph(String datasetName); @Override @GraphTransaction String getInputsGraph(String tableName); @Override @GraphTransaction String getInputsGraphForEntity(String guid); @Override @GraphTransaction String getOutputsGraphForEntity(String guid); @Override @GraphTransaction String getSchema(String datasetName); @Override @GraphTransaction String getSchemaForEntity(String guid); static final String SELECT_INSTANCE_GUID; static final String DATASET_SCHEMA_QUERY_PREFIX; }
@Test(enabled = false) public void testGetInputsGraphInvalidArguments(final String tableName, String expectedException) throws Exception { testInvalidArguments(expectedException, new Invoker() { @Override void run() throws AtlasException { lineageService.getInputsGraph(tableName); } }); }
createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications)
AtlasEntityStoreV1 implements AtlasEntityStore { private EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications) throws AtlasBaseException { if (LOG.isDebugEnabled()) { LOG.debug("==> createOrUpdate()"); } if (entityStream == null || !entityStream.hasNext()) { throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "no entities to create/update."); } EntityMutationContext context = preCreateOrUpdate(entityStream, entityGraphMapper, isPartialUpdate); EntityMutationResponse ret = entityGraphMapper.mapAttributesAndClassifications(context, isPartialUpdate, replaceClassifications); ret.setGuidAssignments(context.getGuidAssignments()); if (LOG.isDebugEnabled()) { LOG.debug("<== createOrUpdate()"); } entityChangeNotifier.onEntitiesMutated(ret, entityStream instanceof EntityImportStream); return ret; } @Inject AtlasEntityStoreV1(DeleteHandlerV1 deleteHandler, AtlasTypeRegistry typeRegistry, AtlasEntityChangeNotifier entityChangeNotifier, EntityGraphMapper entityGraphMapper); @Override @GraphTransaction AtlasEntityWithExtInfo getById(String guid); @Override @GraphTransaction AtlasEntitiesWithExtInfo getByIds(List<String> guids); @Override @GraphTransaction AtlasEntityWithExtInfo getByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction EntityMutationResponse bulkImport(EntityImportStream entityStream, AtlasImportResult importResult); @Override @GraphTransaction EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate); @Override @GraphTransaction EntityMutationResponse updateByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes, AtlasEntityWithExtInfo updatedEntityInfo); @Override @GraphTransaction EntityMutationResponse updateEntityAttributeByGuid(String guid, String attrName, Object attrValue); @Override @GraphTransaction EntityMutationResponse deleteById(final String guid); @Override @GraphTransaction EntityMutationResponse deleteByIds(final List<String> guids); @Override @GraphTransaction EntityMutationResponse deleteByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction void addClassifications(final String guid, final List<AtlasClassification> classifications); @Override @GraphTransaction void updateClassifications(String guid, List<AtlasClassification> newClassifications); @Override @GraphTransaction void addClassification(final List<String> guids, final AtlasClassification classification); @Override @GraphTransaction void deleteClassifications(final String guid, final List<String> classificationNames); @Override @GraphTransaction List<AtlasClassification> getClassifications(String guid); @Override @GraphTransaction AtlasClassification getClassification(String guid, String classificationName); }
@Test(enabled = false) public void testSpecialCharacters() throws Exception { final String typeName = "test_type_"+ RandomStringUtils.randomAlphanumeric(10); String strAttrName = randomStrWithReservedChars(); String arrayAttrName = randomStrWithReservedChars(); String mapAttrName = randomStrWithReservedChars(); AtlasEntityDef typeDefinition = AtlasTypeUtil.createClassTypeDef(typeName, "Special chars test type", ImmutableSet.<String>of(), AtlasTypeUtil.createOptionalAttrDef(strAttrName, "string"), AtlasTypeUtil.createOptionalAttrDef(arrayAttrName, "array<string>"), AtlasTypeUtil.createOptionalAttrDef(mapAttrName, "map<string,string>")); AtlasTypesDef atlasTypesDef = new AtlasTypesDef(null, null, null, Arrays.asList(typeDefinition)); typeDefStore.createTypesDef(atlasTypesDef); AtlasEntity entity = new AtlasEntity(); entity.setAttribute(strAttrName, randomStrWithReservedChars()); entity.setAttribute(arrayAttrName, new String[]{randomStrWithReservedChars()}); entity.setAttribute(mapAttrName, new HashMap<String, String>() {{ put(randomStrWithReservedChars(), randomStrWithReservedChars()); }}); AtlasEntityWithExtInfo entityWithExtInfo = new AtlasEntityWithExtInfo(entity); final EntityMutationResponse response = entityStore.createOrUpdate(new AtlasEntityStream(entityWithExtInfo), false); final AtlasEntityHeader firstEntityCreated = response.getFirstEntityCreated(); validateEntity(entityWithExtInfo, getEntityFromStore(firstEntityCreated)); }
isLeader()
ActiveInstanceElectorService implements Service, LeaderLatchListener { @Override public void isLeader() { LOG.warn("Server instance with server id {} is elected as leader", serverId); serviceState.becomingActive(); try { for (ActiveStateChangeHandler handler : activeStateChangeHandlers) { handler.instanceIsActive(); } activeInstanceState.update(serverId); serviceState.setActive(); } catch (Exception e) { LOG.error("Got exception while activating", e); notLeader(); rejoinElection(); } } @Inject ActiveInstanceElectorService(Configuration configuration, Set<ActiveStateChangeHandler> activeStateChangeHandlerProviders, CuratorFactory curatorFactory, ActiveInstanceState activeInstanceState, ServiceState serviceState); @Override void start(); @Override void stop(); @Override void isLeader(); @Override void notLeader(); }
@Test public void testActiveStateSetOnBecomingLeader() { ActiveInstanceElectorService activeInstanceElectorService = new ActiveInstanceElectorService(configuration, new HashSet<ActiveStateChangeHandler>(), curatorFactory, activeInstanceState, serviceState); activeInstanceElectorService.isLeader(); InOrder inOrder = inOrder(serviceState); inOrder.verify(serviceState).becomingActive(); inOrder.verify(serviceState).setActive(); }
deleteTrait(String guid, String traitNameToBeDeleted)
GraphBackedMetadataRepository implements MetadataRepository { @Override @GraphTransaction public void deleteTrait(String guid, String traitNameToBeDeleted) throws TraitNotFoundException, EntityNotFoundException, RepositoryException { LOG.debug("Deleting trait={} from entity={}", traitNameToBeDeleted, guid); GraphTransactionInterceptor.lockObjectAndReleasePostCommit(guid); AtlasVertex instanceVertex = graphHelper.getVertexForGUID(guid); List<String> traitNames = GraphHelper.getTraitNames(instanceVertex); if (!traitNames.contains(traitNameToBeDeleted)) { throw new TraitNotFoundException( "Could not find trait=" + traitNameToBeDeleted + " in the repository for entity: " + guid); } try { final String entityTypeName = GraphHelper.getTypeName(instanceVertex); String relationshipLabel = GraphHelper.getTraitLabel(entityTypeName, traitNameToBeDeleted); AtlasEdge edge = graphHelper.getEdgeForLabel(instanceVertex, relationshipLabel); if(edge != null) { deleteHandler.deleteEdgeReference(edge, DataTypes.TypeCategory.TRAIT, false, true); } traitNames.remove(traitNameToBeDeleted); updateTraits(instanceVertex, traitNames); } catch (Exception e) { throw new RepositoryException(e); } } @Inject GraphBackedMetadataRepository(DeleteHandler deleteHandler, AtlasGraph atlasGraph); GraphToTypedInstanceMapper getGraphToInstanceMapper(); @Override String getTypeAttributeName(); @Override String getStateAttributeName(); @Override String getSuperTypeAttributeName(); String getIdAttributeName(); @Override String getVersionAttributeName(); @Override String getTraitLabel(IDataType<?> dataType, String traitName); @Override String getFieldNameInVertex(IDataType<?> dataType, AttributeInfo aInfo); String getFieldNameInVertex(IDataType<?> dataType, String attrName); @Override String getEdgeLabel(IDataType<?> dataType, AttributeInfo aInfo); @Override @GraphTransaction CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String guid); @Override @GraphTransaction List<ITypedReferenceableInstance> getEntityDefinitions(String... guids); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String entityType, String attribute, Object value); @Override @GraphTransaction List<String> getEntityList(String entityType); @Override @GraphTransaction List<String> getTraitNames(String guid); @Override @GraphTransaction void addTrait(List<String> entityGuids, ITypedStruct traitInstance); @Override @GraphTransaction void addTrait(String guid, ITypedStruct traitInstance); @Override @GraphTransaction void deleteTrait(String guid, String traitNameToBeDeleted); @Override @GraphTransaction CreateUpdateEntitiesResult updateEntities(ITypedReferenceableInstance... entitiesUpdated); @Override @GraphTransaction CreateUpdateEntitiesResult updatePartial(ITypedReferenceableInstance entity); @Override @GraphTransaction EntityResult deleteEntities(List<String> guids); AtlasGraph getGraph(); }
@Test(expectedExceptions = TraitNotFoundException.class) public void testDeleteTraitForNonExistentTrait() throws Exception { final String aGUID = getGUID(); repositoryService.deleteTrait(aGUID, "PCI"); Assert.fail(); }
store(TypeSystem typeSystem, ImmutableList<String> typeNames)
GraphBackedTypeStore implements ITypeStore { @Override @GraphTransaction public void store(TypeSystem typeSystem, ImmutableList<String> typeNames) throws AtlasException { Map<String, AtlasVertex> typeVertices = getOrCreateTypeVertices(typeSystem, typeNames); TypePersistenceVisitor visitor = new TypePersistenceVisitor(this, typeVertices, typeSystem); processTypes(typeNames, typeSystem, visitor); } @Inject GraphBackedTypeStore(AtlasGraph atlasGraph); @Override @GraphTransaction void store(TypeSystem typeSystem, ImmutableList<String> typeNames); @Override @GraphTransaction TypesDef restore(); @Override @GraphTransaction TypesDef restoreType(String typeName); static final String VERTEX_TYPE; static final String SUPERTYPE_EDGE_LABEL; }
@Test public void testStore() throws AtlasException { ImmutableList<String> typeNames = ts.getTypeNames(); typeStore.store(ts, typeNames); dumpGraph(); }
getTypeName()
TaxonomyResourceDefinition extends BaseResourceDefinition { @Override public String getTypeName() { return "Taxonomy"; } TaxonomyResourceDefinition(); @Override void validateCreatePayload(Request request); @Override String getTypeName(); @Override String getIdPropertyName(); @Override String resolveHref(Map<String, Object> properties); }
@Test public void testGetTypeName() { ResourceDefinition taxonomyDefinition = new TaxonomyResourceDefinition(); assertEquals(taxonomyDefinition.getTypeName(), "Taxonomy"); }
createEntities(ITypedReferenceableInstance... entities)
GraphBackedMetadataRepository implements MetadataRepository { @Override @GraphTransaction public CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities) throws RepositoryException, EntityExistsException { if (LOG.isDebugEnabled()) { LOG.debug("adding entities={}", entities); } try { TypedInstanceToGraphMapper instanceToGraphMapper = new TypedInstanceToGraphMapper(graphToInstanceMapper, deleteHandler); instanceToGraphMapper.mapTypedInstanceToGraph(TypedInstanceToGraphMapper.Operation.CREATE, entities); List<String> createdGuids = RequestContext.get().getCreatedEntityIds(); CreateUpdateEntitiesResult result = new CreateUpdateEntitiesResult(); EntityResult entityResult = new EntityResult(createdGuids, null, null); GuidMapping mapping = instanceToGraphMapper.createGuidMapping(); result.setEntityResult(entityResult); result.setGuidMapping(mapping); return result; } catch (EntityExistsException e) { throw e; } catch (AtlasException e) { throw new RepositoryException(e); } } @Inject GraphBackedMetadataRepository(DeleteHandler deleteHandler, AtlasGraph atlasGraph); GraphToTypedInstanceMapper getGraphToInstanceMapper(); @Override String getTypeAttributeName(); @Override String getStateAttributeName(); @Override String getSuperTypeAttributeName(); String getIdAttributeName(); @Override String getVersionAttributeName(); @Override String getTraitLabel(IDataType<?> dataType, String traitName); @Override String getFieldNameInVertex(IDataType<?> dataType, AttributeInfo aInfo); String getFieldNameInVertex(IDataType<?> dataType, String attrName); @Override String getEdgeLabel(IDataType<?> dataType, AttributeInfo aInfo); @Override @GraphTransaction CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String guid); @Override @GraphTransaction List<ITypedReferenceableInstance> getEntityDefinitions(String... guids); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String entityType, String attribute, Object value); @Override @GraphTransaction List<String> getEntityList(String entityType); @Override @GraphTransaction List<String> getTraitNames(String guid); @Override @GraphTransaction void addTrait(List<String> entityGuids, ITypedStruct traitInstance); @Override @GraphTransaction void addTrait(String guid, ITypedStruct traitInstance); @Override @GraphTransaction void deleteTrait(String guid, String traitNameToBeDeleted); @Override @GraphTransaction CreateUpdateEntitiesResult updateEntities(ITypedReferenceableInstance... entitiesUpdated); @Override @GraphTransaction CreateUpdateEntitiesResult updatePartial(ITypedReferenceableInstance entity); @Override @GraphTransaction EntityResult deleteEntities(List<String> guids); AtlasGraph getGraph(); }
@Test public void testCreateEntityWithTwoNestingLevels() throws AtlasException { List<Referenceable> toVerify = new ArrayList<>(); Referenceable dept = new Referenceable(TestUtils.DEPARTMENT_TYPE); toVerify.add(dept); dept.set(TestUtils.NAME, "test2"); Referenceable wallace = new Referenceable(TestUtils.PERSON_TYPE); toVerify.add(wallace); wallace.set(TestUtils.NAME, "Wallace"); wallace.set(TestUtils.DEPARTMENT_ATTR, dept); Referenceable wallaceComputer = new Referenceable(TestUtils.ASSET_TYPE); toVerify.add(wallaceComputer); wallaceComputer.set("name", "wallaceComputer"); wallace.set(TestUtils.ASSETS_ATTR, ImmutableList.of(wallaceComputer)); Referenceable jordan = new Referenceable(TestUtils.PERSON_TYPE); toVerify.add(jordan); jordan.set(TestUtils.NAME, "Jordan"); jordan.set(TestUtils.DEPARTMENT_ATTR, dept); Referenceable jordanComputer = new Referenceable(TestUtils.ASSET_TYPE); toVerify.add(jordanComputer); jordanComputer.set("name", "jordanComputer"); jordan.set(TestUtils.ASSETS_ATTR, ImmutableList.of(jordanComputer)); dept.set(TestUtils.EMPLOYEES_ATTR, ImmutableList.of(wallace, jordan)); Map<String,Referenceable> positions = new HashMap<>(); final String JANITOR = "janitor"; final String RECEPTIONIST = "receptionist"; positions.put(JANITOR, wallace); positions.put(RECEPTIONIST, jordan); dept.set(TestUtils.POSITIONS_ATTR, positions); ClassType deptType = TypeSystem.getInstance().getDataType(ClassType.class, TestUtils.DEPARTMENT_TYPE); ITypedReferenceableInstance deptInstance = deptType.convert(dept, Multiplicity.REQUIRED); CreateUpdateEntitiesResult result = repositoryService.createEntities(deptInstance); validateGuidMapping(toVerify, result); }
getPropertyMap()
VertexWrapper { public Map<String, Object> getPropertyMap() { Map<String, Object> props = new TreeMap<>(resourceComparator); for (String p : vertex.getPropertyKeys()) { String cleanName = propertyMapper.toCleanName(p, vertexType); if (! removedProperties.contains(cleanName)) { Object val = vertex.getProperty(p); if (propertyValueFormatters.containsKey(cleanName)) { val = propertyValueFormatters.get(cleanName).format(val); } props.put(cleanName, val); } } return props; } VertexWrapper(Vertex v, ResourceDefinition resourceDefinition); VertexWrapper(Vertex v, PropertyMapper mapper, Map<String, PropertyValueFormatter> formatters); Vertex getVertex(); T getProperty(String name); void setProperty(String name, Object value); Collection<String> getPropertyKeys(); Map<String, Object> getPropertyMap(); void removeProperty(String name); boolean isPropertyRemoved(String name); String toString(); }
@Test public void testGetPropertyMap() { String testType = "testType"; Set<String> propertyKeys = new HashSet<>(); propertyKeys.add("Prefix.foo"); propertyKeys.add("Prefix.bar"); propertyKeys.add("foobar"); Vertex v = createMock(Vertex.class); PropertyMapper propertyMapper = createMock(PropertyMapper.class); PropertyValueFormatter formatter = createMock(PropertyValueFormatter.class); Map<String, PropertyValueFormatter> valueFormatters = new HashMap<>(); valueFormatters.put("foo", formatter); valueFormatters.put("bar", formatter); expect(v.<String>getProperty(Constants.ENTITY_TYPE_PROPERTY_KEY)).andReturn(testType); expect(v.getPropertyKeys()).andReturn(propertyKeys); expect(v.getProperty("Prefix.foo")).andReturn("Prefix.foo:Value"); expect(v.getProperty("Prefix.bar")).andReturn("Prefix.bar:Value"); expect(v.getProperty("foobar")).andReturn("foobarValue"); expect(propertyMapper.toCleanName("Prefix.bar", testType)).andReturn("bar"); expect(propertyMapper.toCleanName("Prefix.foo", testType)).andReturn("foo"); expect(propertyMapper.toCleanName("foobar", testType)).andReturn("foobar"); expect(formatter.format("Prefix.foo:Value")).andReturn("fooValue"); expect(formatter.format("Prefix.bar:Value")).andReturn("barValue"); replay(v, propertyMapper, formatter); VertexWrapper vWrapper = new VertexWrapper(v, propertyMapper, valueFormatters); Map<String, Object> resultMap = vWrapper.getPropertyMap(); assertEquals(resultMap.size(), 3); Iterator<Map.Entry<String, Object>> iter = resultMap.entrySet().iterator(); Map.Entry<String, Object> entry1 = iter.next(); assertEquals(entry1.getKey(), "bar"); assertEquals(entry1.getValue(), "barValue"); Map.Entry<String, Object> entry2 = iter.next(); assertEquals(entry2.getKey(), "foo"); assertEquals(entry2.getValue(), "fooValue"); Map.Entry<String, Object> entry3 = iter.next(); assertEquals(entry3.getKey(), "foobar"); assertEquals(entry3.getValue(), "foobarValue"); verify(v, propertyMapper, formatter); }
resolveHref(Map<String, Object> properties)
TermResourceDefinition extends BaseResourceDefinition { @Override public String resolveHref(Map<String, Object> properties) { StringBuilder sb = new StringBuilder(); sb.append("v1/taxonomies/"); TermPath termPath = new TermPath(String.valueOf(properties.get("name"))); String[] paths = termPath.getPathSegments(); sb.append(termPath.getTaxonomyName()); for (String path : paths) { if (path != null && !path.isEmpty()) { sb.append("/terms/"); sb.append(path); } } return sb.toString(); } TermResourceDefinition(); @Override void validateCreatePayload(Request request); @Override String getTypeName(); @Override String getIdPropertyName(); @Override String resolveHref(Map<String, Object> properties); }
@Test public void testResolveHref() { Map<String, Object> resourceProps = new HashMap<>(); resourceProps.put("name", "taxonomy1.term1.term11"); ResourceDefinition termDefinition = new TermResourceDefinition(); String href = termDefinition.resolveHref(resourceProps); assertEquals(href, "v1/taxonomies/taxonomy1/terms/term1/terms/term11"); }
update(String serverId)
ActiveInstanceState { public void update(String serverId) throws AtlasBaseException { try { CuratorFramework client = curatorFactory.clientInstance(); HAConfiguration.ZookeeperProperties zookeeperProperties = HAConfiguration.getZookeeperProperties(configuration); String atlasServerAddress = HAConfiguration.getBoundAddressForId(configuration, serverId); List<ACL> acls = Arrays.asList( new ACL[]{AtlasZookeeperSecurityProperties.parseAcl(zookeeperProperties.getAcl(), ZooDefs.Ids.OPEN_ACL_UNSAFE.get(0))}); Stat serverInfo = client.checkExists().forPath(getZnodePath(zookeeperProperties)); if (serverInfo == null) { client.create(). withMode(CreateMode.EPHEMERAL). withACL(acls). forPath(getZnodePath(zookeeperProperties)); } client.setData().forPath(getZnodePath(zookeeperProperties), atlasServerAddress.getBytes(Charset.forName("UTF-8"))); } catch (Exception e) { throw new AtlasBaseException(AtlasErrorCode.CURATOR_FRAMEWORK_UPDATE, e, "forPath: getZnodePath"); } } @Inject ActiveInstanceState(CuratorFactory curatorFactory); ActiveInstanceState(Configuration configuration, CuratorFactory curatorFactory); void update(String serverId); String getActiveServerAddress(); static final String APACHE_ATLAS_ACTIVE_SERVER_INFO; }
@Test public void testSharedPathIsCreatedWithRightACLIfNotExists() throws Exception { when(configuration.getString(HAConfiguration.ATLAS_SERVER_ADDRESS_PREFIX +"id1")).thenReturn(HOST_PORT); when(configuration.getString(HAConfiguration.HA_ZOOKEEPER_ACL)).thenReturn("sasl:myclient@EXAMPLE.COM"); when(configuration.getString( HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)). thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT); when(curatorFactory.clientInstance()).thenReturn(curatorFramework); ExistsBuilder existsBuilder = mock(ExistsBuilder.class); when(curatorFramework.checkExists()).thenReturn(existsBuilder); when(existsBuilder.forPath(getPath())).thenReturn(null); CreateBuilder createBuilder = mock(CreateBuilder.class); when(curatorFramework.create()).thenReturn(createBuilder); when(createBuilder.withMode(CreateMode.EPHEMERAL)).thenReturn(createBuilder); ACL expectedAcl = new ACL(ZooDefs.Perms.ALL, new Id("sasl", "myclient@EXAMPLE.COM")); when(createBuilder. withACL(Arrays.asList(new ACL[]{expectedAcl}))).thenReturn(createBuilder); SetDataBuilder setDataBuilder = mock(SetDataBuilder.class); when(curatorFramework.setData()).thenReturn(setDataBuilder); ActiveInstanceState activeInstanceState = new ActiveInstanceState(configuration, curatorFactory); activeInstanceState.update("id1"); verify(createBuilder).forPath(getPath()); }
doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
ActiveServerFilter implements Filter { @Override public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { if (isFilteredURI(servletRequest)) { LOG.debug("Is a filtered URI: {}. Passing request downstream.", ((HttpServletRequest)servletRequest).getRequestURI()); filterChain.doFilter(servletRequest, servletResponse); } else if (isInstanceActive()) { LOG.debug("Active. Passing request downstream"); filterChain.doFilter(servletRequest, servletResponse); } else if (serviceState.isInstanceInTransition()) { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; LOG.error("Instance in transition. Service may not be ready to return a result"); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; String activeServerAddress = activeInstanceState.getActiveServerAddress(); if (activeServerAddress == null) { LOG.error("Could not retrieve active server address as it is null. Cannot redirect request {}", ((HttpServletRequest)servletRequest).getRequestURI()); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { handleRedirect((HttpServletRequest) servletRequest, httpServletResponse, activeServerAddress); } } } @Inject ActiveServerFilter(ActiveInstanceState activeInstanceState, ServiceState serviceState); @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain); @Override void destroy(); }
@Test public void testShouldFailIfCannotRetrieveActiveServerAddress() throws IOException, ServletException { when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); when(activeInstanceState.getActiveServerAddress()).thenReturn(null); activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); verify(servletResponse).sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); }
validateValue(Object obj, String objName, List<String> messages)
AtlasEntityType extends AtlasStructType { @Override public boolean validateValue(Object obj, String objName, List<String> messages) { boolean ret = true; if (obj != null) { if (obj instanceof AtlasEntity || obj instanceof Map) { for (AtlasEntityType superType : superTypes) { ret = superType.validateValue(obj, objName, messages) && ret; } ret = super.validateValue(obj, objName, messages) && ret; } else { ret = false; messages.add(objName + ": invalid value type '" + obj.getClass().getName()); } } return ret; } AtlasEntityType(AtlasEntityDef entityDef); AtlasEntityType(AtlasEntityDef entityDef, AtlasTypeRegistry typeRegistry); AtlasEntityDef getEntityDef(); @Override void resolveReferences(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase2(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase3(AtlasTypeRegistry typeRegistry); Set<String> getSuperTypes(); Set<String> getAllSuperTypes(); Set<String> getAllSubTypes(); Set<String> getTypeAndAllSubTypes(); Set<String> getTypeAndAllSuperTypes(); boolean isSuperTypeOf(AtlasEntityType entityType); boolean isSuperTypeOf(String entityTypeName); boolean isTypeOrSuperTypeOf(String entityTypeName); boolean isSubTypeOf(AtlasEntityType entityType); boolean isSubTypeOf(String entityTypeName); Map<String, AtlasAttribute> getRelationshipAttributes(); AtlasAttribute getRelationshipAttribute(String attributeName); List<AtlasRelationshipType> getRelationshipAttributeType(String attributeName); Map<String, List<AtlasRelationshipType>> getRelationshipAttributesType(); String getTypeAndAllSubTypesQryStr(); boolean hasRelationshipAttribute(String attributeName); String getQualifiedAttributeName(String attrName); @Override AtlasEntity createDefaultValue(); @Override AtlasEntity createDefaultValue(Object defaultValue); @Override boolean isValidValue(Object obj); @Override boolean isValidValueForUpdate(Object obj); @Override Object getNormalizedValue(Object obj); @Override Object getNormalizedValueForUpdate(Object obj); @Override AtlasAttribute getAttribute(String attributeName); @Override boolean validateValue(Object obj, String objName, List<String> messages); @Override boolean validateValueForUpdate(Object obj, String objName, List<String> messages); @Override AtlasType getTypeForAttribute(); void normalizeAttributeValues(AtlasEntity ent); void normalizeAttributeValuesForUpdate(AtlasEntity ent); @Override void normalizeAttributeValues(Map<String, Object> obj); void normalizeAttributeValuesForUpdate(Map<String, Object> obj); void populateDefaultValues(AtlasEntity ent); }
@Test public void testEntityTypeValidateValue() { List<String> messages = new ArrayList<>(); for (Object value : validValues) { assertTrue(entityType.validateValue(value, "testObj", messages)); assertEquals(messages.size(), 0, "value=" + value); } for (Object value : invalidValues) { assertFalse(entityType.validateValue(value, "testObj", messages)); assertTrue(messages.size() > 0, "value=" + value); messages.clear(); } }
getTypeAttributeName()
GraphBackedMetadataRepository implements MetadataRepository { @Override public String getTypeAttributeName() { return Constants.ENTITY_TYPE_PROPERTY_KEY; } @Inject GraphBackedMetadataRepository(DeleteHandler deleteHandler, AtlasGraph atlasGraph); GraphToTypedInstanceMapper getGraphToInstanceMapper(); @Override String getTypeAttributeName(); @Override String getStateAttributeName(); @Override String getSuperTypeAttributeName(); String getIdAttributeName(); @Override String getVersionAttributeName(); @Override String getTraitLabel(IDataType<?> dataType, String traitName); @Override String getFieldNameInVertex(IDataType<?> dataType, AttributeInfo aInfo); String getFieldNameInVertex(IDataType<?> dataType, String attrName); @Override String getEdgeLabel(IDataType<?> dataType, AttributeInfo aInfo); @Override @GraphTransaction CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String guid); @Override @GraphTransaction List<ITypedReferenceableInstance> getEntityDefinitions(String... guids); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String entityType, String attribute, Object value); @Override @GraphTransaction List<String> getEntityList(String entityType); @Override @GraphTransaction List<String> getTraitNames(String guid); @Override @GraphTransaction void addTrait(List<String> entityGuids, ITypedStruct traitInstance); @Override @GraphTransaction void addTrait(String guid, ITypedStruct traitInstance); @Override @GraphTransaction void deleteTrait(String guid, String traitNameToBeDeleted); @Override @GraphTransaction CreateUpdateEntitiesResult updateEntities(ITypedReferenceableInstance... entitiesUpdated); @Override @GraphTransaction CreateUpdateEntitiesResult updatePartial(ITypedReferenceableInstance entity); @Override @GraphTransaction EntityResult deleteEntities(List<String> guids); AtlasGraph getGraph(); }
@Test public void testGetTypeAttributeName() throws Exception { Assert.assertEquals(repositoryService.getTypeAttributeName(), Constants.ENTITY_TYPE_PROPERTY_KEY); }
getTransformer(String transformerSpec)
ImportTransformer { public static ImportTransformer getTransformer(String transformerSpec) throws AtlasBaseException { String[] params = StringUtils.split(transformerSpec, TRANSFORMER_PARAMETER_SEPARATOR); String key = (params == null || params.length < 1) ? transformerSpec : params[0]; final ImportTransformer ret; if (StringUtils.isEmpty(key)) { throw new AtlasBaseException(AtlasErrorCode.INVALID_VALUE, "Error creating ImportTransformer. Invalid transformer-specification: {}.", transformerSpec); } else if (key.equals("replace")) { String toFindStr = (params == null || params.length < 2) ? "" : params[1]; String replaceStr = (params == null || params.length < 3) ? "" : params[2]; ret = new Replace(toFindStr, replaceStr); } else if (key.equals("lowercase")) { ret = new Lowercase(); } else if (key.equals("uppercase")) { ret = new Uppercase(); } else { throw new AtlasBaseException(AtlasErrorCode.INVALID_VALUE, "Error creating ImportTransformer. Unknown transformer: {}.", transformerSpec); } return ret; } protected ImportTransformer(String transformType); static ImportTransformer getTransformer(String transformerSpec); String getTransformType(); abstract Object apply(Object o); }
@Test public void createSeveralWithCorrectParameters() throws AtlasBaseException, IllegalAccessException { String param1 = "@cl1"; String param2 = "@cl2"; ImportTransformer e1 = ImportTransformer.getTransformer(String.format("%s:%s:%s", "replace", param1, param2)); ImportTransformer e2 = ImportTransformer.getTransformer(String.format("replace:tt1:tt2")); assertTrue(e1 instanceof ImportTransformer.Replace); assertEquals(((ImportTransformer.Replace)e1).getToFindStr(), param1); assertEquals(((ImportTransformer.Replace)e1).getReplaceStr(), param2); assertTrue(e2 instanceof ImportTransformer.Replace); assertEquals(((ImportTransformer.Replace)e2).getToFindStr(), "tt1"); assertEquals(((ImportTransformer.Replace)e2).getReplaceStr(), "tt2"); }
createDefaultValue()
AtlasStructType extends AtlasType { @Override public AtlasStruct createDefaultValue() { AtlasStruct ret = new AtlasStruct(structDef.getName()); populateDefaultValues(ret); return ret; } AtlasStructType(AtlasStructDef structDef); AtlasStructType(AtlasStructDef structDef, AtlasTypeRegistry typeRegistry); AtlasStructDef getStructDef(); AtlasType getAttributeType(String attributeName); AtlasAttributeDef getAttributeDef(String attributeName); @Override void resolveReferences(AtlasTypeRegistry typeRegistry); @Override void resolveReferencesPhase2(AtlasTypeRegistry typeRegistry); @Override AtlasStruct createDefaultValue(); @Override Object createDefaultValue(Object defaultValue); Map<String, AtlasAttribute> getAllAttributes(); Map<String, AtlasAttribute> getUniqAttributes(); AtlasAttribute getAttribute(String attributeName); @Override boolean isValidValue(Object obj); @Override boolean isValidValueForUpdate(Object obj); @Override Object getNormalizedValue(Object obj); @Override Object getNormalizedValueForUpdate(Object obj); @Override boolean validateValue(Object obj, String objName, List<String> messages); @Override boolean validateValueForUpdate(Object obj, String objName, List<String> messages); void normalizeAttributeValues(AtlasStruct obj); void normalizeAttributeValuesForUpdate(AtlasStruct obj); void normalizeAttributeValues(Map<String, Object> obj); void normalizeAttributeValuesForUpdate(Map<String, Object> obj); void populateDefaultValues(AtlasStruct obj); String getQualifiedAttributeName(String attrName); }
@Test public void testStructTypeDefaultValue() { AtlasStruct defValue = structType.createDefaultValue(); assertNotNull(defValue); assertEquals(defValue.getTypeName(), structType.getTypeName()); }
doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
ActiveServerFilter implements Filter { @Override public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { if (isFilteredURI(servletRequest)) { LOG.debug("Is a filtered URI: {}. Passing request downstream.", ((HttpServletRequest)servletRequest).getRequestURI()); filterChain.doFilter(servletRequest, servletResponse); } else if (isInstanceActive()) { LOG.debug("Active. Passing request downstream"); filterChain.doFilter(servletRequest, servletResponse); } else if (serviceState.isInstanceInTransition()) { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; LOG.error("Instance in transition. Service may not be ready to return a result"); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; String activeServerAddress = activeInstanceState.getActiveServerAddress(); if (activeServerAddress == null) { LOG.error("Could not retrieve active server address as it is null. Cannot redirect request {}", ((HttpServletRequest)servletRequest).getRequestURI()); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { handleRedirect((HttpServletRequest) servletRequest, httpServletResponse, activeServerAddress); } } } @Inject ActiveServerFilter(ActiveInstanceState activeInstanceState, ServiceState serviceState); @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain); @Override void destroy(); }
@Test public void testShouldReturnServiceUnavailableIfStateBecomingActive() throws IOException, ServletException { when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.BECOMING_ACTIVE); when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); verify(servletResponse).sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); }
getResources(Request request)
TaxonomyResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Result getResources(Request request) throws InvalidQueryException, ResourceNotFoundException { synchronized (TaxonomyResourceProvider.class) { createDefaultTaxonomyIfNeeded(); } return doGetResources(request); } TaxonomyResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void deleteResourceById(Request request); @Override void updateResourceById(Request request); static final String DEFAULT_TAXONOMY_NAME; static final String DEFAULT_TAXONOMY_DESCRIPTION; static final String NAMESPACE_ATTRIBUTE_NAME; static final String TAXONOMY_TERM_TYPE; static final String TAXONOMY_NS; }
@Test public void testGetResources() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> requestCapture = newCapture(); Collection<Map<String, Object>> queryResult = new ArrayList<>(); Map<String, Object> queryResultRow1 = new HashMap<>(); queryResult.add(queryResultRow1); queryResultRow1.put("mame", "taxonomyName1"); queryResultRow1.put("description", "test taxonomy description"); queryResultRow1.put("creation_time", "04/20/2016"); Map<String, Object> queryResultRow2 = new HashMap<>(); queryResult.add(queryResultRow2); queryResultRow2.put("mame", "taxonomyName2"); queryResultRow2.put("description", "test taxonomy description 2"); queryResultRow2.put("creation_time", "04/21/2016"); expect(queryFactory.createTaxonomyQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(queryResult); replay(typeSystem, queryFactory, query); TaxonomyResourceProvider provider = new TestTaxonomyResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); Request userRequest = new CollectionRequest(Collections.<String, Object>emptyMap(), "name:taxonomy*"); Result result = provider.getResources(userRequest); assertEquals(2, result.getPropertyMaps().size()); assertTrue(result.getPropertyMaps().contains(queryResultRow1)); assertTrue(result.getPropertyMaps().contains(queryResultRow2)); Request request = requestCapture.getValue(); assertEquals("name:taxonomy*", request.getQueryString()); assertEquals(0, request.getAdditionalSelectProperties().size()); assertEquals(0, request.getQueryProperties().size()); verify(typeSystem, queryFactory, query); }
createResources(Request request)
EntityTagResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Collection<String> createResources(Request request) throws InvalidQueryException, ResourceNotFoundException, ResourceAlreadyExistsException { Collection<String> relativeUrls = new ArrayList<>(); AtlasQuery atlasQuery = queryFactory.createEntityQuery(request); Collection<String> guids = new ArrayList<>(); for (Map<String, Object> entityMap: atlasQuery.execute()) { guids.add(String.valueOf(entityMap.get("id"))); } Collection<Map<String, String>> tagMaps = request.getProperty("tags"); for (Map<String, String> tagMap : tagMaps) { Result termResult = getTermQueryResult(tagMap.get("name")); relativeUrls.addAll(tagEntities(guids, termResult.getPropertyMaps().iterator().next())); } return relativeUrls; } EntityTagResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void deleteResourceById(Request request); }
@Test public void testCreateResources() throws Exception { AtlasTypeSystem typeSystem = createMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery entityQuery = createMock(AtlasQuery.class); ResourceProvider termResourceProvider = createMock(TermResourceProvider.class); Capture<Request> entityRequestCapture = newCapture(); Capture<Request> termRequestCapture1 = newCapture(); Capture<Request> termRequestCapture2 = newCapture(); Collection<Map<String, Object>> entityQueryResult = new ArrayList<>(); Map<String, Object> entityQueryResultRow = new HashMap<>(); entityQueryResultRow.put("id", "1"); entityQueryResult.add(entityQueryResultRow); Map<String, Object> entityQueryResultRow2 = new HashMap<>(); entityQueryResultRow2.put("id", "2"); entityQueryResult.add(entityQueryResultRow2); Collection<Map<String, Object>> termQueryResult1 = new ArrayList<>(); Map<String, Object> termQueryResultRow1 = new HashMap<>(); termQueryResult1.add(termQueryResultRow1); termQueryResultRow1.put("name", "testTaxonomy.termName1"); termQueryResultRow1.put("type", "testTaxonomy.termName1"); termQueryResultRow1.put("available_as_tag", true); termQueryResultRow1.put("description", "term description"); Result termResult1 = new Result(termQueryResult1); Collection<Map<String, Object>> termQueryResult2 = new ArrayList<>(); Map<String, Object> termQueryResultRow2 = new HashMap<>(); termQueryResult2.add(termQueryResultRow2); termQueryResultRow2.put("name", "testTaxonomy.termName2"); termQueryResultRow2.put("type", "testTaxonomy.termName2"); termQueryResultRow2.put("available_as_tag", true); termQueryResultRow2.put("description", "term 2 description"); Result termResult2 = new Result(termQueryResult2); expect(queryFactory.createEntityQuery(capture(entityRequestCapture))).andReturn(entityQuery); expect(entityQuery.execute()).andReturn(entityQueryResult); expect(termResourceProvider.getResourceById(capture(termRequestCapture1))).andReturn(termResult1); expect(termResourceProvider.getResourceById(capture(termRequestCapture2))).andReturn(termResult2); Map<String, Object> tagProperties1 = new HashMap<>(); tagProperties1.put("name", "testTaxonomy.termName1"); tagProperties1.put("description", "term description"); typeSystem.createTraitInstance("1", "testTaxonomy.termName1", tagProperties1); typeSystem.createTraitInstance("2", "testTaxonomy.termName1", tagProperties1); Map<String, Object> tagProperties2 = new HashMap<>(); tagProperties2.put("name", "testTaxonomy.termName2"); tagProperties2.put("description", "term 2 description"); typeSystem.createTraitInstance("1", "testTaxonomy.termName2", tagProperties2); typeSystem.createTraitInstance("2", "testTaxonomy.termName2", tagProperties2); replay(typeSystem, queryFactory, entityQuery, termResourceProvider); EntityTagResourceProvider provider = new TestEntityTagResourceProvider(typeSystem, termResourceProvider); provider.setQueryFactory(queryFactory); Map<String, Object> requestProps = new HashMap<>(); Collection<Map<String, String>> tagMaps = new ArrayList<>(); requestProps.put("tags", tagMaps); Map<String, String> tagMap1 = new HashMap<>(); tagMap1.put("name", "testTaxonomy.termName1"); tagMaps.add(tagMap1); Map<String, String> tagMap2 = new HashMap<>(); tagMap2.put("name", "testTaxonomy.termName2"); tagMaps.add(tagMap2); Request userRequest = new CollectionRequest(requestProps, "name:foo*"); Collection<String> createResult = provider.createResources(userRequest); assertEquals(4, createResult.size()); assertTrue(createResult.contains("v1/entities/1/tags/testTaxonomy.termName1")); assertTrue(createResult.contains("v1/entities/1/tags/testTaxonomy.termName2")); assertTrue(createResult.contains("v1/entities/2/tags/testTaxonomy.termName1")); assertTrue(createResult.contains("v1/entities/2/tags/testTaxonomy.termName2")); Request entityRequest = entityRequestCapture.getValue(); assertEquals("name:foo*", entityRequest.getQueryString()); assertEquals(Request.Cardinality.COLLECTION, entityRequest.getCardinality()); Request termRequest1 = termRequestCapture1.getValue(); assertNull(termRequest1.getQueryString()); assertEquals(Request.Cardinality.INSTANCE, termRequest1.getCardinality()); Map<String, Object> termRequestProps = termRequest1.getQueryProperties(); assertEquals(1, termRequestProps.size()); TermPath termPath = (TermPath) termRequestProps.get("termPath"); assertEquals("testTaxonomy.termName1", termPath.getFullyQualifiedName()); Request termRequest2 = termRequestCapture2.getValue(); assertNull(termRequest2.getQueryString()); assertEquals(Request.Cardinality.INSTANCE, termRequest2.getCardinality()); Map<String, Object> termRequestProps2 = termRequest2.getQueryProperties(); assertEquals(1, termRequestProps2.size()); TermPath termPath2 = (TermPath) termRequestProps2.get("termPath"); assertEquals("testTaxonomy.termName2", termPath2.getFullyQualifiedName()); verify(typeSystem, queryFactory, entityQuery, termResourceProvider); }
parsePolicies(List<String> policies)
PolicyParser { public List<PolicyDef> parsePolicies(List<String> policies) { if (isDebugEnabled) { LOG.debug("==> PolicyParser parsePolicies"); } List<PolicyDef> policyDefs = new ArrayList<>(); for (String policy : policies) { PolicyDef policyDef = parsePolicy(policy); if (policyDef != null) { policyDefs.add(policyDef); } } if (isDebugEnabled) { LOG.debug("<== PolicyParser parsePolicies"); LOG.debug(policyDefs.toString()); } return policyDefs; } List<PolicyDef> parsePolicies(List<String> policies); static final int POLICYNAME; static final int USER_INDEX; static final int USERNAME; static final int USER_AUTHORITIES; static final int GROUP_INDEX; static final int GROUPNAME; static final int GROUP_AUTHORITIES; static final int RESOURCE_INDEX; static final int RESOURCE_TYPE; static final int RESOURCE_NAME; }
@Test public void testParsePoliciesWithOutUserProperties() { List<String> policies = new ArrayList<>(); policies.add("hivePolicy;;;;grp1:rwu,grp2:u;;entity:*abc,operation:*xyz,type:PII"); Map<String, List<AtlasActionTypes>> groupMap = new HashMap<>(); List<AtlasActionTypes> accessList1 = new ArrayList<>(); accessList1.add(AtlasActionTypes.READ); accessList1.add(AtlasActionTypes.CREATE); accessList1.add(AtlasActionTypes.UPDATE); groupMap.put("grp1", accessList1); List<AtlasActionTypes> accessList2 = new ArrayList<>(); accessList2.add(AtlasActionTypes.UPDATE); groupMap.put("grp2", accessList2); Map<String, List<AtlasActionTypes>> usersMap = new HashMap<>(); Map<AtlasResourceTypes, List<String>> resourceMap = new HashMap<>(); List<String> resource1List = new ArrayList<>(); resource1List.add("*abc"); resourceMap.put(AtlasResourceTypes.ENTITY, resource1List); List<String> resource2List = new ArrayList<>(); resource2List.add("*xyz"); resourceMap.put(AtlasResourceTypes.OPERATION, resource2List); List<String> resource3List = new ArrayList<>(); resource3List.add("PII"); resourceMap.put(AtlasResourceTypes.TYPE, resource3List); List<PolicyDef> policyDefs = new PolicyParser().parsePolicies(policies); for (PolicyDef def : policyDefs) { assertEquals(def.getPolicyName(), "hivePolicy"); assertEquals(def.getGroups(), groupMap); assertEquals(def.getUsers(), usersMap); assertEquals(def.getResources(), resourceMap); } }
sortTypes(List<T> types)
HierarchicalTypeDependencySorter { public static <T extends HierarchicalType> List<T> sortTypes(List<T> types) { Map<String, T> typesByName = new HashMap<>(); for (T type : types) { typesByName.put(type.name, type); } List<T> result = new ArrayList<>(types.size()); Set<T> processed = new HashSet<>(); for (T type : types) { addToResult(type, result, processed, typesByName); } return result; } static List<T> sortTypes(List<T> types); }
@SuppressWarnings("rawtypes") @Test public void testSimpleModel() throws AtlasException { TypeSystem ts = TypeSystem.getInstance(); HierarchicalType a = new ClassType(ts, "a", null, ImmutableSet.<String>of(), 0); HierarchicalType b = new ClassType(ts, "B", null, ImmutableSet.of("a"), 0); HierarchicalType c = new ClassType(ts, "C", null, ImmutableSet.of("B"), 0); List<HierarchicalType> unsortedTypes = Arrays.asList(c, a, b); List<HierarchicalType> sortedTypes = HierarchicalTypeDependencySorter.sortTypes(unsortedTypes); Assert.assertEquals(sortedTypes.size(), 3); Assert.assertEquals(sortedTypes.indexOf(a), 0); Assert.assertEquals(sortedTypes.indexOf(b), 1); Assert.assertEquals(sortedTypes.indexOf(c), 2); }
createResource(Request request)
TaxonomyResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public void createResource(Request request) throws InvalidPayloadException, ResourceAlreadyExistsException { resourceDefinition.validateCreatePayload(request); synchronized (TaxonomyResourceProvider.class) { ensureTaxonomyDoesntExist(request); doCreateResource(request); } } TaxonomyResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void deleteResourceById(Request request); @Override void updateResourceById(Request request); static final String DEFAULT_TAXONOMY_NAME; static final String DEFAULT_TAXONOMY_DESCRIPTION; static final String NAMESPACE_ATTRIBUTE_NAME; static final String TAXONOMY_TERM_TYPE; static final String TAXONOMY_NS; }
@Test public void testCreateResource() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<ResourceDefinition> resourceDefinitionCapture = newCapture(); Capture<Request> requestCapture = newCapture(); Collection<Map<String, Object>> queryResult = new ArrayList<>(); expect(queryFactory.createTaxonomyQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(queryResult); expect(typeSystem.createEntity(capture(resourceDefinitionCapture), capture(requestCapture))).andReturn("testGuid"); replay(typeSystem, queryFactory, query); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("name", "taxonomyName"); Request userRequest = new InstanceRequest(requestProperties); TaxonomyResourceProvider provider = new TestTaxonomyResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); provider.createResource(userRequest); assertEquals(new TaxonomyResourceDefinition().getTypeName(), resourceDefinitionCapture.getValue().getTypeName()); Request request = requestCapture.getValue(); assertNull(request.getQueryString()); assertEquals(requestProperties, request.getQueryProperties()); verify(typeSystem, queryFactory, query); }
runSetup()
SetupSteps { @PostConstruct public void runSetup() throws SetupException { HAConfiguration.ZookeeperProperties zookeeperProperties = HAConfiguration.getZookeeperProperties(configuration); InterProcessMutex lock = curatorFactory.lockInstance(zookeeperProperties.getZkRoot()); try { LOG.info("Trying to acquire lock for running setup."); lock.acquire(); LOG.info("Acquired lock for running setup."); handleSetupInProgress(configuration, zookeeperProperties); for (SetupStep step : setupSteps) { LOG.info("Running setup step: {}", step); step.run(); } clearSetupInProgress(zookeeperProperties); } catch (SetupException se) { LOG.error("Got setup exception while trying to setup", se); throw se; } catch (Throwable e) { LOG.error("Error running setup steps", e); throw new SetupException("Error running setup steps", e); } finally { releaseLock(lock); curatorFactory.close(); } } @Inject SetupSteps(Set<SetupStep> steps, CuratorFactory curatorFactory, Configuration configuration); @PostConstruct void runSetup(); static final String SETUP_IN_PROGRESS_NODE; }
@Test public void shouldCreateSetupInProgressNode() throws Exception { Set<SetupStep> steps = new LinkedHashSet<>(); SetupStep setupStep1 = mock(SetupStep.class); steps.add(setupStep1); when(configuration. getString(HAConfiguration.ATLAS_SERVER_HA_ZK_ROOT_KEY, HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)). thenReturn(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT); when(configuration.getString(HAConfiguration.HA_ZOOKEEPER_ACL)).thenReturn("digest:user:pwd"); List<ACL> aclList = Arrays.asList(new ACL(ZooDefs.Perms.ALL, new Id("digest", "user:pwd"))); setupServerIdSelectionMocks(); CreateBuilder createBuilder = setupSetupInProgressPathMocks(aclList).getLeft(); InterProcessMutex lock = mock(InterProcessMutex.class); when(curatorFactory.lockInstance(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT)). thenReturn(lock); SetupSteps setupSteps = new SetupSteps(steps, curatorFactory, configuration); setupSteps.runSetup(); verify(createBuilder).withACL(aclList); verify(createBuilder).forPath(HAConfiguration.ATLAS_SERVER_ZK_ROOT_DEFAULT+SetupSteps.SETUP_IN_PROGRESS_NODE, "id2".getBytes(Charsets.UTF_8)); }
format(Long l)
DefaultDateFormatter implements PropertyValueFormatter<Long, String> { @Override public String format(Long l) { Calendar calendar = new GregorianCalendar(); calendar.setTimeInMillis(l); return DATE_FORMAT.format(calendar.getTime()); } @Override String format(Long l); static final SimpleDateFormat DATE_FORMAT; }
@Test public void test() { Calendar calendar = new GregorianCalendar(2016, 0, 20, 5, 10, 15); long millis = calendar.getTimeInMillis(); DefaultDateFormatter dateFormatter = new DefaultDateFormatter(); assertEquals("2016-01-20:05:10:15", dateFormatter.format(millis)); }
validateCreatePayload(Request request)
TermResourceDefinition extends BaseResourceDefinition { @Override public void validateCreatePayload(Request request) throws InvalidPayloadException { super.validateCreatePayload(request); String name = request.getProperty("name"); if (! name.contains(".")) { throw new InvalidPayloadException("Term name must be in the form 'taxonomyName.termName.subTermName'"); } if (! request.getQueryProperties().containsKey("available_as_tag")) { request.getQueryProperties().put("available_as_tag", true); } } TermResourceDefinition(); @Override void validateCreatePayload(Request request); @Override String getTypeName(); @Override String getIdPropertyName(); @Override String resolveHref(Map<String, Object> properties); }
@Test(expectedExceptions = InvalidPayloadException.class) public void testValidate_invalidTermName() throws Exception { Map<String, Object> properties = new HashMap<>(); properties.put("name", "NotQualifiedTermName"); properties.put("description", "foo"); properties.put("available_as_tag", true); Request request = new InstanceRequest(properties); ResourceDefinition termDefinition = new TermResourceDefinition(); termDefinition.validateCreatePayload(request); }
doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
AuditFilter implements Filter { @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException { final String requestTimeISO9601 = DateTimeHelper.formatDateUTC(new Date()); final HttpServletRequest httpRequest = (HttpServletRequest) request; final String requestId = UUID.randomUUID().toString(); final Thread currentThread = Thread.currentThread(); final String oldName = currentThread.getName(); String user = getUserFromRequest(httpRequest); try { currentThread.setName(formatName(oldName, requestId)); RequestContext requestContext = RequestContext.createContext(); requestContext.setUser(user); recordAudit(httpRequest, requestTimeISO9601, user); filterChain.doFilter(request, response); } finally { ((HttpServletResponse) response).setHeader(AtlasClient.REQUEST_ID, requestId); currentThread.setName(oldName); recordMetrics(); RequestContext.clear(); RequestContextV1.clear(); } } @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain); static void audit(String who, String fromAddress, String whatRequest, String fromHost, String whatURL, String whatAddrs, String whenISO9601); static void recordMetrics(); @Override void destroy(); }
@Test public void testAuditWithExcludedOperationInIncorrectFormat() throws IOException, ServletException { AtlasRepositoryConfiguration.resetExcludedOperations(); when(configuration.getStringArray(AtlasRepositoryConfiguration.AUDIT_EXCLUDED_OPERATIONS)).thenReturn(new String[]{"Version", "Ping"}); when(servletRequest.getRequestURL()).thenReturn(new StringBuffer("api/atlas/version")); when(servletRequest.getMethod()).thenReturn("GET"); AuditFilter auditFilter = new AuditFilter(); auditFilter.doFilter(servletRequest, servletResponse, filterChain); verify(filterChain).doFilter(servletRequest, servletResponse); }
createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications)
AtlasEntityStoreV1 implements AtlasEntityStore { private EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate, boolean replaceClassifications) throws AtlasBaseException { if (LOG.isDebugEnabled()) { LOG.debug("==> createOrUpdate()"); } if (entityStream == null || !entityStream.hasNext()) { throw new AtlasBaseException(AtlasErrorCode.INVALID_PARAMETERS, "no entities to create/update."); } EntityMutationContext context = preCreateOrUpdate(entityStream, entityGraphMapper, isPartialUpdate); EntityMutationResponse ret = entityGraphMapper.mapAttributesAndClassifications(context, isPartialUpdate, replaceClassifications); ret.setGuidAssignments(context.getGuidAssignments()); if (LOG.isDebugEnabled()) { LOG.debug("<== createOrUpdate()"); } entityChangeNotifier.onEntitiesMutated(ret, entityStream instanceof EntityImportStream); return ret; } @Inject AtlasEntityStoreV1(DeleteHandlerV1 deleteHandler, AtlasTypeRegistry typeRegistry, AtlasEntityChangeNotifier entityChangeNotifier, EntityGraphMapper entityGraphMapper); @Override @GraphTransaction AtlasEntityWithExtInfo getById(String guid); @Override @GraphTransaction AtlasEntitiesWithExtInfo getByIds(List<String> guids); @Override @GraphTransaction AtlasEntityWithExtInfo getByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction EntityMutationResponse bulkImport(EntityImportStream entityStream, AtlasImportResult importResult); @Override @GraphTransaction EntityMutationResponse createOrUpdate(EntityStream entityStream, boolean isPartialUpdate); @Override @GraphTransaction EntityMutationResponse updateByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes, AtlasEntityWithExtInfo updatedEntityInfo); @Override @GraphTransaction EntityMutationResponse updateEntityAttributeByGuid(String guid, String attrName, Object attrValue); @Override @GraphTransaction EntityMutationResponse deleteById(final String guid); @Override @GraphTransaction EntityMutationResponse deleteByIds(final List<String> guids); @Override @GraphTransaction EntityMutationResponse deleteByUniqueAttributes(AtlasEntityType entityType, Map<String, Object> uniqAttributes); @Override @GraphTransaction void addClassifications(final String guid, final List<AtlasClassification> classifications); @Override @GraphTransaction void updateClassifications(String guid, List<AtlasClassification> newClassifications); @Override @GraphTransaction void addClassification(final List<String> guids, final AtlasClassification classification); @Override @GraphTransaction void deleteClassifications(final String guid, final List<String> classificationNames); @Override @GraphTransaction List<AtlasClassification> getClassifications(String guid); @Override @GraphTransaction AtlasClassification getClassification(String guid, String classificationName); }
@Test public void testCheckOptionalAttrValueRetention() throws Exception { AtlasEntity dbEntity = TestUtilsV2.createDBEntity(); init(); EntityMutationResponse response = entityStore.createOrUpdate(new AtlasEntityStream(dbEntity), false); AtlasEntity firstEntityCreated = getEntityFromStore(response.getFirstCreatedEntityByTypeName(TestUtilsV2.DATABASE_TYPE)); final String isReplicatedAttr = "isReplicated"; final String paramsAttr = "parameters"; Assert.assertNotNull(firstEntityCreated.getAttribute(isReplicatedAttr)); Assert.assertEquals(firstEntityCreated.getAttribute(isReplicatedAttr), Boolean.FALSE); Assert.assertNull(firstEntityCreated.getAttribute(paramsAttr)); dbEntity.setAttribute(isReplicatedAttr, Boolean.TRUE); final HashMap<String, String> params = new HashMap<String, String>() {{ put("param1", "val1"); put("param2", "val2"); }}; dbEntity.setAttribute(paramsAttr, params); init(); response = entityStore.createOrUpdate(new AtlasEntityStream(dbEntity), false); AtlasEntity firstEntityUpdated = getEntityFromStore(response.getFirstUpdatedEntityByTypeName(TestUtilsV2.DATABASE_TYPE)); Assert.assertNotNull(firstEntityUpdated); Assert.assertNotNull(firstEntityUpdated.getAttribute(isReplicatedAttr)); Assert.assertEquals(firstEntityUpdated.getAttribute(isReplicatedAttr), Boolean.TRUE); Assert.assertEquals(firstEntityUpdated.getAttribute(paramsAttr), params); }
becomingPassive()
ServiceState { public void becomingPassive() { LOG.warn("Instance becoming passive from {}", state); setState(ServiceStateValue.BECOMING_PASSIVE); } ServiceState(); ServiceState(Configuration configuration); ServiceStateValue getState(); void becomingActive(); void setActive(); void becomingPassive(); void setPassive(); boolean isInstanceInTransition(); }
@Test(expectedExceptions = IllegalStateException.class) public void testShouldDisallowTransitionIfHAIsDisabled() { when(configuration.getBoolean(HAConfiguration.ATLAS_SERVER_HA_ENABLED_KEY, false)).thenReturn(false); ServiceState serviceState = new ServiceState(configuration); serviceState.becomingPassive(); fail("Should not allow transition"); }
createAtlasTopic(Configuration atlasProperties, String... topicNames)
AtlasTopicCreator { public void createAtlasTopic(Configuration atlasProperties, String... topicNames) { if (atlasProperties.getBoolean(ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true)) { if (!handleSecurity(atlasProperties)) { return; } ZkUtils zkUtils = createZkUtils(atlasProperties); for (String topicName : topicNames) { try { LOG.warn("Attempting to create topic {}", topicName); if (!ifTopicExists(topicName, zkUtils)) { createTopic(atlasProperties, topicName, zkUtils); } else { LOG.warn("Ignoring call to create topic {}, as it already exists.", topicName); } } catch (Throwable t) { LOG.error("Failed while creating topic {}", topicName, t); } } zkUtils.close(); } else { LOG.info("Not creating topics {} as {} is false", StringUtils.join(topicNames, ","), ATLAS_NOTIFICATION_CREATE_TOPICS_KEY); } } void createAtlasTopic(Configuration atlasProperties, String... topicNames); static void main(String[] args); static final String ATLAS_NOTIFICATION_CREATE_TOPICS_KEY; }
@Test public void shouldNotProcessTopicCreationIfSecurityFails() { Configuration configuration = mock(Configuration.class); when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true)). thenReturn(true); final ZkUtils zookeeperUtils = mock(ZkUtils.class); final Map<String, Boolean> createdTopics = new HashMap<>(); createdTopics.put("ATLAS_HOOK", false); createdTopics.put("ATLAS_ENTITIES", false); AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() { @Override protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) { return false; } @Override protected ZkUtils createZkUtils(Configuration atlasProperties) { return zookeeperUtils; } @Override protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) { createdTopics.put(topicName, true); } @Override protected boolean handleSecurity(Configuration atlasProperties) { return false; } }; atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK", "ATLAS_ENTITIES"); assertFalse(createdTopics.get("ATLAS_HOOK")); assertFalse(createdTopics.get("ATLAS_ENTITIES")); }
doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
ActiveServerFilter implements Filter { @Override public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { if (isFilteredURI(servletRequest)) { LOG.debug("Is a filtered URI: {}. Passing request downstream.", ((HttpServletRequest)servletRequest).getRequestURI()); filterChain.doFilter(servletRequest, servletResponse); } else if (isInstanceActive()) { LOG.debug("Active. Passing request downstream"); filterChain.doFilter(servletRequest, servletResponse); } else if (serviceState.isInstanceInTransition()) { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; LOG.error("Instance in transition. Service may not be ready to return a result"); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; String activeServerAddress = activeInstanceState.getActiveServerAddress(); if (activeServerAddress == null) { LOG.error("Could not retrieve active server address as it is null. Cannot redirect request {}", ((HttpServletRequest)servletRequest).getRequestURI()); httpServletResponse.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); } else { handleRedirect((HttpServletRequest) servletRequest, httpServletResponse, activeServerAddress); } } } @Inject ActiveServerFilter(ActiveInstanceState activeInstanceState, ServiceState serviceState); @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain); @Override void destroy(); }
@Test public void testRedirectedRequestShouldContainQueryParameters() throws IOException, ServletException { when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); when(servletRequest.getMethod()).thenReturn(HttpMethod.GET); when(servletRequest.getRequestURI()).thenReturn("types"); when(servletRequest.getQueryString()).thenReturn("query=TRAIT"); activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); verify(servletResponse).sendRedirect(ACTIVE_SERVER_ADDRESS+"types?query=TRAIT"); }
getProperty(String name)
VertexWrapper { public <T> T getProperty(String name) { T val; if (removedProperties.contains(name)) { val = null; } else { val = vertex.getProperty(propertyMapper.toFullyQualifiedName(name, vertexType)); if (propertyValueFormatters.containsKey(name)) { val = (T) propertyValueFormatters.get(name).format(val); } } return val; } VertexWrapper(Vertex v, ResourceDefinition resourceDefinition); VertexWrapper(Vertex v, PropertyMapper mapper, Map<String, PropertyValueFormatter> formatters); Vertex getVertex(); T getProperty(String name); void setProperty(String name, Object value); Collection<String> getPropertyKeys(); Map<String, Object> getPropertyMap(); void removeProperty(String name); boolean isPropertyRemoved(String name); String toString(); }
@SuppressWarnings("unchecked") @Test public void testGetProperty() { String testType = "testType"; String propName = "propName"; String qualifiedPropName = "Prefix.propName"; String propValue = "val"; String formattedValue = "value"; Vertex v = createStrictMock(Vertex.class); PropertyMapper propertyMapper = createStrictMock(PropertyMapper.class); PropertyValueFormatter formatter = createStrictMock(PropertyValueFormatter.class); expect(v.<String>getProperty(Constants.ENTITY_TYPE_PROPERTY_KEY)).andReturn(testType); expect(propertyMapper.toFullyQualifiedName(propName, testType)).andReturn(qualifiedPropName); expect(v.getProperty(qualifiedPropName)).andReturn(propValue); expect(formatter.format(propValue)).andReturn((formattedValue)); replay(v, propertyMapper, formatter); VertexWrapper vWrapper = new VertexWrapper(v, propertyMapper, Collections.singletonMap(propName, formatter)); assertEquals(vWrapper.getProperty(propName), formattedValue); vWrapper.removeProperty(propName); assertNull(vWrapper.getProperty(propName)); verify(v, propertyMapper, formatter); }
getStatus()
AdminResource { @GET @Path("status") @Produces(Servlets.JSON_MEDIA_TYPE) public Response getStatus() { if (LOG.isDebugEnabled()) { LOG.debug("==> AdminResource.getStatus()"); } Response response; try { JSONObject responseData = new JSONObject(); responseData.put(AtlasClient.STATUS, serviceState.getState().toString()); response = Response.ok(responseData).build(); } catch (JSONException e) { throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR)); } if (LOG.isDebugEnabled()) { LOG.debug("<== AdminResource.getStatus()"); } return response; } @Inject AdminResource(ServiceState serviceState, MetricsService metricsService, ExportService exportService, ImportService importService, SearchTracker activeSearches); @GET @Path("stack") @Produces(MediaType.TEXT_PLAIN) String getThreadDump(); @GET @Path("version") @Produces(Servlets.JSON_MEDIA_TYPE) Response getVersion(); @GET @Path("status") @Produces(Servlets.JSON_MEDIA_TYPE) Response getStatus(); @GET @Path("session") @Produces(Servlets.JSON_MEDIA_TYPE) Response getUserProfile(); @GET @Path("metrics") @Produces(Servlets.JSON_MEDIA_TYPE) AtlasMetrics getMetrics(@QueryParam("ignoreCache") boolean ignoreCache); @POST @Path("/export") @Consumes(Servlets.JSON_MEDIA_TYPE) Response export(AtlasExportRequest request); @POST @Path("/import") @Produces(Servlets.JSON_MEDIA_TYPE) @Consumes(MediaType.MULTIPART_FORM_DATA) AtlasImportResult importData(@FormDataParam("request") String jsonData, @FormDataParam("data") InputStream inputStream); @POST @Path("/importfile") @Produces(Servlets.JSON_MEDIA_TYPE) AtlasImportResult importFile(String jsonData); @GET @Path("activeSearches") @Produces(Servlets.JSON_MEDIA_TYPE) Set<String> getActiveSearches(); @DELETE @Path("activeSearches/{id}") @Produces(Servlets.JSON_MEDIA_TYPE) boolean terminateActiveSearch(@PathParam("id") String searchId); }
@Test public void testStatusOfActiveServerIsReturned() throws JSONException { when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.ACTIVE); AdminResource adminResource = new AdminResource(serviceState, null, null, null, null); Response response = adminResource.getStatus(); assertEquals(response.getStatus(), HttpServletResponse.SC_OK); JSONObject entity = (JSONObject) response.getEntity(); assertEquals(entity.get("Status"), "ACTIVE"); }
has(String typeName)
DefaultTypeCache implements TypeCache { @Override public boolean has(String typeName) throws AtlasException { return types_.containsKey(typeName); } @Override boolean has(String typeName); @Override boolean has(TypeCategory typeCategory, String typeName); @Override IDataType get(String typeName); @Override IDataType get(TypeCategory typeCategory, String typeName); @Override Collection<String> getTypeNames(Map<TYPE_FILTER, String> filterMap); @Override Collection<String> getAllTypeNames(); @Override void put(IDataType type); @Override void putAll(Collection<IDataType> types); @Override void remove(String typeName); @Override void remove(TypeCategory typeCategory, String typeName); @Override void clear(); @Override IDataType onTypeFault(String typeName); }
@Test public void testCacheHasTypeByCategory() throws Exception { assertTrue(cache.has(TypeCategory.CLASS, CLASSTYPE_CUSTOMER)); assertTrue(cache.has(TypeCategory.STRUCT, STRUCTTYPE_ADDRESS)); assertTrue(cache.has(TypeCategory.TRAIT, TRAITTYPE_PRIVILEGED)); assertTrue(cache.has(TypeCategory.ENUM, ENUMTYPE_SHIPPING)); assertFalse(cache.has(UNKNOWN_TYPE)); }
audit(String who, String fromAddress, String whatRequest, String fromHost, String whatURL, String whatAddrs, String whenISO9601)
AuditFilter implements Filter { public static void audit(String who, String fromAddress, String whatRequest, String fromHost, String whatURL, String whatAddrs, String whenISO9601) { AUDIT_LOG.info("Audit: {}/{}-{} performed request {} {} ({}) at time {}", who, fromAddress, fromHost, whatRequest, whatURL, whatAddrs, whenISO9601); } @Override void init(FilterConfig filterConfig); @Override void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain); static void audit(String who, String fromAddress, String whatRequest, String fromHost, String whatURL, String whatAddrs, String whenISO9601); static void recordMetrics(); @Override void destroy(); }
@Test public void testAudit() throws IOException, ServletException { AtlasRepositoryConfiguration.resetExcludedOperations(); when(servletRequest.getRequestURL()).thenReturn(new StringBuffer("api/atlas/types")); when(servletRequest.getMethod()).thenReturn("GET"); AuditFilter auditFilter = new AuditFilter(); auditFilter.doFilter(servletRequest, servletResponse, filterChain); verify(filterChain).doFilter(servletRequest, servletResponse); assertFalse(auditFilter.isOperationExcludedFromAudit("GET", "Version", configuration)); assertFalse(auditFilter.isOperationExcludedFromAudit("GET", "Ping", configuration)); assertFalse(auditFilter.isOperationExcludedFromAudit("GET", "Types", configuration)); }
updateResourceById(Request request)
TaxonomyResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public void updateResourceById(Request request) throws ResourceNotFoundException, InvalidPayloadException { resourceDefinition.validateUpdatePayload(request); AtlasQuery atlasQuery; try { atlasQuery = queryFactory.createTaxonomyQuery(request); } catch (InvalidQueryException e) { throw new CatalogRuntimeException("Unable to compile internal Term query: " + e, e); } synchronized (TaxonomyResourceProvider.class) { createDefaultTaxonomyIfNeeded(); if (atlasQuery.execute(request.getUpdateProperties()).isEmpty()) { throw new ResourceNotFoundException(String.format("Taxonomy '%s' not found.", request.getQueryProperties().get("name"))); } } } TaxonomyResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void deleteResourceById(Request request); @Override void updateResourceById(Request request); static final String DEFAULT_TAXONOMY_NAME; static final String DEFAULT_TAXONOMY_DESCRIPTION; static final String NAMESPACE_ATTRIBUTE_NAME; static final String TAXONOMY_TERM_TYPE; static final String TAXONOMY_NS; }
@Test(expectedExceptions = InvalidPayloadException.class) public void testUpdateResourceById_attemptNameChange() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> taxonomyRequestCapture = newCapture(); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("name", "testTaxonomy"); Map<String, Object> requestUpdateProperties = new HashMap<>(); requestUpdateProperties.put("name", "notCurrentlySupported"); Request userRequest = new InstanceRequest(requestProperties, requestUpdateProperties); Collection<Map<String, Object>> queryResult = new ArrayList<>(); Map<String, Object> queryResultRow = new HashMap<>(); queryResult.add(queryResultRow); queryResultRow.put("name", "testTaxonomy"); expect(queryFactory.createTaxonomyQuery(capture(taxonomyRequestCapture))).andReturn(query); expect(query.execute(requestUpdateProperties)).andReturn(queryResult); replay(typeSystem, queryFactory, query); TaxonomyResourceProvider provider = new TestTaxonomyResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); provider.updateResourceById(userRequest); verify(typeSystem, queryFactory, query); }
getResourceById(Request request)
TermResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Result getResourceById(Request request) throws ResourceNotFoundException { request.getQueryProperties().put("name", request.<TermPath>getProperty("termPath").getFullyQualifiedName()); AtlasQuery atlasQuery; try { atlasQuery = queryFactory.createTermQuery(request); } catch (InvalidQueryException e) { throw new CatalogRuntimeException("Unable to compile internal Term query: " + e, e); } Collection<Map<String, Object>> results = atlasQuery.execute(); if (results.isEmpty()) { throw new ResourceNotFoundException(String.format("Term '%s' not found.", request.<TermPath>getProperty("termPath").getFullyQualifiedName())); } return new Result(results); } TermResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); Result getResources(Request request); void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void updateResourceById(Request request); @Override void deleteResourceById(Request request); }
@Test(expectedExceptions = ResourceNotFoundException.class) public void testGetResourceById_404() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> requestCapture = newCapture(); Collection<Map<String, Object>> emptyResponse = new ArrayList<>(); expect(queryFactory.createTermQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(emptyResponse); replay(typeSystem, queryFactory, query); TermResourceProvider provider = new TermResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("termPath", new TermPath("taxonomyName.badTermName")); Request request = new InstanceRequest(requestProperties); provider.getResourceById(request); }
getResourceById(Request request)
TermResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Result getResourceById(Request request) throws ResourceNotFoundException { request.getQueryProperties().put("name", request.<TermPath>getProperty("termPath").getFullyQualifiedName()); AtlasQuery atlasQuery; try { atlasQuery = queryFactory.createTermQuery(request); } catch (InvalidQueryException e) { throw new CatalogRuntimeException("Unable to compile internal Term query: " + e, e); } Collection<Map<String, Object>> results = atlasQuery.execute(); if (results.isEmpty()) { throw new ResourceNotFoundException(String.format("Term '%s' not found.", request.<TermPath>getProperty("termPath").getFullyQualifiedName())); } return new Result(results); } TermResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); Result getResources(Request request); void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void updateResourceById(Request request); @Override void deleteResourceById(Request request); }
@Test public void testGetResourceById() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> requestCapture = newCapture(); TermPath termPath = new TermPath("testTaxonomy", "termName"); Collection<Map<String, Object>> queryResult = new ArrayList<>(); Map<String, Object> queryResultRow = new HashMap<>(); queryResult.add(queryResultRow); queryResultRow.put("name", "testTaxonomy.termName"); queryResultRow.put("description", "test term description"); queryResultRow.put("creation_time", "04/20/2016"); queryResultRow.put("acceptable_use", "anything"); queryResultRow.put("available_as_tag", true); Map<String, Object> hierarchyMap = new HashMap<>(); queryResultRow.put("hierarchy", hierarchyMap); hierarchyMap.put("path", "/"); hierarchyMap.put("short_name", "termName"); hierarchyMap.put("taxonomy", "testTaxonomy"); expect(queryFactory.createTermQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(queryResult); replay(typeSystem, queryFactory, query); TermResourceProvider provider = new TermResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("termPath", termPath); Request userRequest = new InstanceRequest(requestProperties); Result result = provider.getResourceById(userRequest); assertEquals(result.getPropertyMaps().size(), 1); assertEquals(result.getPropertyMaps().iterator().next(), queryResultRow); Request request = requestCapture.getValue(); assertNull(request.getQueryString()); assertEquals(request.getAdditionalSelectProperties().size(), 0); assertEquals(request.getQueryProperties().size(), 2); assertEquals(request.getQueryProperties().get("termPath"), termPath); assertEquals(request.getQueryProperties().get("name"), termPath.getFullyQualifiedName()); verify(typeSystem, queryFactory, query); }
run(ZipSink exportSink, AtlasExportRequest request, String userName, String hostName, String requestingIP)
ExportService { public AtlasExportResult run(ZipSink exportSink, AtlasExportRequest request, String userName, String hostName, String requestingIP) throws AtlasBaseException { long startTime = System.currentTimeMillis(); AtlasExportResult result = new AtlasExportResult(request, userName, requestingIP, hostName, startTime); ExportContext context = new ExportContext(result, exportSink); try { LOG.info("==> export(user={}, from={})", userName, requestingIP); AtlasExportResult.OperationStatus[] statuses = processItems(request, context); processTypesDef(context); updateSinkWithOperationMetrics(context, statuses, getOperationDuration(startTime)); } catch(Exception ex) { LOG.error("Operation failed: ", ex); } finally { atlasGraph.releaseGremlinScriptEngine(context.scriptEngine); LOG.info("<== export(user={}, from={}): status {}", userName, requestingIP, context.result.getOperationStatus()); context.clear(); result.clear(); } return context.result; } @Inject ExportService(final AtlasTypeRegistry typeRegistry, AtlasGraph atlasGraph); AtlasExportResult run(ZipSink exportSink, AtlasExportRequest request, String userName, String hostName, String requestingIP); }
@Test public void exportType_Succeeds() throws AtlasBaseException, FileNotFoundException { String requestingIP = "1.0.0.0"; String hostName = "root"; AtlasExportRequest request = getRequestForFullFetch(); ByteArrayOutputStream baos = new ByteArrayOutputStream(); ZipSink zipSink = new ZipSink(baos); AtlasExportResult result = exportService.run(zipSink, request, "admin", hostName, requestingIP); assertNotNull(exportService); assertEquals(result.getHostName(), hostName); assertEquals(result.getClientIpAddress(), requestingIP); assertEquals(request, result.getRequest()); }
getCardinality()
InstanceRequest extends BaseRequest { @Override public Cardinality getCardinality() { return Cardinality.INSTANCE; } InstanceRequest(Map<String, Object> queryProperties); InstanceRequest(Map<String, Object> queryProperties, Map<String, Object> updateProperties); @Override Cardinality getCardinality(); }
@Test public void testRequestProperties() { Map<String, Object> properties = new HashMap<>(); properties.put("foo", "fooValue"); properties.put("someBoolean", true); Request request = new InstanceRequest(properties); assertEquals(Request.Cardinality.INSTANCE, request.getCardinality()); assertEquals(properties, request.getQueryProperties()); assertEquals("fooValue", request.getProperty("foo")); assertTrue(request.<Boolean>getProperty("someBoolean")); assertNull(request.getProperty("other")); assertTrue(request.getAdditionalSelectProperties().isEmpty()); }
get(String typeName)
DefaultTypeCache implements TypeCache { @Override public IDataType get(String typeName) throws AtlasException { return types_.get(typeName); } @Override boolean has(String typeName); @Override boolean has(TypeCategory typeCategory, String typeName); @Override IDataType get(String typeName); @Override IDataType get(TypeCategory typeCategory, String typeName); @Override Collection<String> getTypeNames(Map<TYPE_FILTER, String> filterMap); @Override Collection<String> getAllTypeNames(); @Override void put(IDataType type); @Override void putAll(Collection<IDataType> types); @Override void remove(String typeName); @Override void remove(TypeCategory typeCategory, String typeName); @Override void clear(); @Override IDataType onTypeFault(String typeName); }
@Test(expectedExceptions = IllegalArgumentException.class) public void testGetTypeWithNullCategory() throws Exception { cache.get(null, CLASSTYPE_CUSTOMER); fail("Null TypeCategory should be not allowed in 'get'"); }
createEntities(ITypedReferenceableInstance... entities)
GraphBackedMetadataRepository implements MetadataRepository { @Override @GraphTransaction public CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities) throws RepositoryException, EntityExistsException { if (LOG.isDebugEnabled()) { LOG.debug("adding entities={}", entities); } try { TypedInstanceToGraphMapper instanceToGraphMapper = new TypedInstanceToGraphMapper(graphToInstanceMapper, deleteHandler); instanceToGraphMapper.mapTypedInstanceToGraph(TypedInstanceToGraphMapper.Operation.CREATE, entities); List<String> createdGuids = RequestContext.get().getCreatedEntityIds(); CreateUpdateEntitiesResult result = new CreateUpdateEntitiesResult(); EntityResult entityResult = new EntityResult(createdGuids, null, null); GuidMapping mapping = instanceToGraphMapper.createGuidMapping(); result.setEntityResult(entityResult); result.setGuidMapping(mapping); return result; } catch (EntityExistsException e) { throw e; } catch (AtlasException e) { throw new RepositoryException(e); } } @Inject GraphBackedMetadataRepository(DeleteHandler deleteHandler, AtlasGraph atlasGraph); GraphToTypedInstanceMapper getGraphToInstanceMapper(); @Override String getTypeAttributeName(); @Override String getStateAttributeName(); @Override String getSuperTypeAttributeName(); String getIdAttributeName(); @Override String getVersionAttributeName(); @Override String getTraitLabel(IDataType<?> dataType, String traitName); @Override String getFieldNameInVertex(IDataType<?> dataType, AttributeInfo aInfo); String getFieldNameInVertex(IDataType<?> dataType, String attrName); @Override String getEdgeLabel(IDataType<?> dataType, AttributeInfo aInfo); @Override @GraphTransaction CreateUpdateEntitiesResult createEntities(ITypedReferenceableInstance... entities); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String guid); @Override @GraphTransaction List<ITypedReferenceableInstance> getEntityDefinitions(String... guids); @Override @GraphTransaction ITypedReferenceableInstance getEntityDefinition(String entityType, String attribute, Object value); @Override @GraphTransaction List<String> getEntityList(String entityType); @Override @GraphTransaction List<String> getTraitNames(String guid); @Override @GraphTransaction void addTrait(List<String> entityGuids, ITypedStruct traitInstance); @Override @GraphTransaction void addTrait(String guid, ITypedStruct traitInstance); @Override @GraphTransaction void deleteTrait(String guid, String traitNameToBeDeleted); @Override @GraphTransaction CreateUpdateEntitiesResult updateEntities(ITypedReferenceableInstance... entitiesUpdated); @Override @GraphTransaction CreateUpdateEntitiesResult updatePartial(ITypedReferenceableInstance entity); @Override @GraphTransaction EntityResult deleteEntities(List<String> guids); AtlasGraph getGraph(); }
@Test public void testCreateEntityWithOneNestingLevel() throws AtlasException { List<Referenceable> toValidate = new ArrayList<>(); Referenceable dept = new Referenceable(TestUtils.DEPARTMENT_TYPE); toValidate.add(dept); dept.set(TestUtils.NAME, "test1"); Referenceable mike = new Referenceable(TestUtils.PERSON_TYPE); toValidate.add(mike); mike.set(TestUtils.NAME, "Mike"); mike.set(TestUtils.DEPARTMENT_ATTR, dept); Referenceable mark = new Referenceable(TestUtils.PERSON_TYPE); toValidate.add(mark); mark.set(TestUtils.NAME, "Mark"); mark.set(TestUtils.DEPARTMENT_ATTR, dept); dept.set(TestUtils.EMPLOYEES_ATTR, ImmutableList.of(mike, mark)); Map<String,Referenceable> positions = new HashMap<>(); final String JANITOR = "janitor"; final String RECEPTIONIST = "receptionist"; positions.put(JANITOR, mike); positions.put(RECEPTIONIST, mark); dept.set(TestUtils.POSITIONS_ATTR, positions); ClassType deptType = TypeSystem.getInstance().getDataType(ClassType.class, TestUtils.DEPARTMENT_TYPE); ITypedReferenceableInstance deptInstance = deptType.convert(dept, Multiplicity.REQUIRED); CreateUpdateEntitiesResult result = repositoryService.createEntities(deptInstance); validateGuidMapping(toValidate, result); }
getTransformer(String transformerSpec)
ImportTransformer { public static ImportTransformer getTransformer(String transformerSpec) throws AtlasBaseException { String[] params = StringUtils.split(transformerSpec, TRANSFORMER_PARAMETER_SEPARATOR); String key = (params == null || params.length < 1) ? transformerSpec : params[0]; final ImportTransformer ret; if (StringUtils.isEmpty(key)) { throw new AtlasBaseException(AtlasErrorCode.INVALID_VALUE, "Error creating ImportTransformer. Invalid transformer-specification: {}.", transformerSpec); } else if (key.equals("replace")) { String toFindStr = (params == null || params.length < 2) ? "" : params[1]; String replaceStr = (params == null || params.length < 3) ? "" : params[2]; ret = new Replace(toFindStr, replaceStr); } else if (key.equals("lowercase")) { ret = new Lowercase(); } else if (key.equals("uppercase")) { ret = new Uppercase(); } else { throw new AtlasBaseException(AtlasErrorCode.INVALID_VALUE, "Error creating ImportTransformer. Unknown transformer: {}.", transformerSpec); } return ret; } protected ImportTransformer(String transformType); static ImportTransformer getTransformer(String transformerSpec); String getTransformType(); abstract Object apply(Object o); }
@Test public void createWithDefaultParameters() throws AtlasBaseException { ImportTransformer e1 = ImportTransformer.getTransformer("replace:@cl1"); ImportTransformer e2 = ImportTransformer.getTransformer("replace"); assertTrue(e1 instanceof ImportTransformer.Replace); assertEquals(((ImportTransformer.Replace)e1).getToFindStr(), "@cl1"); assertEquals(((ImportTransformer.Replace)e1).getReplaceStr(), ""); assertTrue(e2 instanceof ImportTransformer.Replace); assertEquals(((ImportTransformer.Replace)e2).getToFindStr(), ""); assertEquals(((ImportTransformer.Replace)e2).getReplaceStr(), ""); }
evaluate(VertexWrapper vWrapper)
AlwaysQueryExpression extends BaseQueryExpression { @Override public boolean evaluate(VertexWrapper vWrapper) { return ! negate; } protected AlwaysQueryExpression(); @Override Pipe asPipe(); @Override boolean evaluate(VertexWrapper vWrapper); @Override boolean evaluate(Object value); }
@Test public void testEvaluate_negated() { VertexWrapper v = createStrictMock(VertexWrapper.class); replay(v); QueryExpression expression = new AlwaysQueryExpression(); expression.setNegate(); assertFalse(expression.evaluate(v)); assertTrue(expression.isNegate()); verify(v); }
notifyEntitiesInternal(List<HookNotification.HookNotificationMessage> messages, int maxRetries, NotificationInterface notificationInterface, boolean shouldLogFailedMessages, FailedMessagesLogger logger)
AtlasHook { @VisibleForTesting static void notifyEntitiesInternal(List<HookNotification.HookNotificationMessage> messages, int maxRetries, NotificationInterface notificationInterface, boolean shouldLogFailedMessages, FailedMessagesLogger logger) { if (messages == null || messages.isEmpty()) { return; } final String message = messages.toString(); int numRetries = 0; while (true) { try { notificationInterface.send(NotificationInterface.NotificationType.HOOK, messages); return; } catch (Exception e) { numRetries++; if (numRetries < maxRetries) { LOG.error("Failed to send notification - attempt #{}; error={}", numRetries, e.getMessage()); try { LOG.debug("Sleeping for {} ms before retry", notificationRetryInterval); Thread.sleep(notificationRetryInterval); } catch (InterruptedException ie) { LOG.error("Notification hook thread sleep interrupted"); } } else { if (shouldLogFailedMessages && e instanceof NotificationException) { List<String> failedMessages = ((NotificationException) e).getFailedMessages(); for (String msg : failedMessages) { logger.log(msg); } } LOG.error("Failed to notify atlas for entity {} after {} retries. Quitting", message, maxRetries, e); return; } } } } static void notifyEntities(List<HookNotification.HookNotificationMessage> messages, int maxRetries); static String getUser(); static String getUser(String userName); static String getUser(String userName, UserGroupInformation ugi); static final String ATLAS_NOTIFICATION_RETRY_INTERVAL; static final String ATLAS_NOTIFICATION_FAILED_MESSAGES_FILENAME_KEY; static final String ATLAS_HOOK_FAILED_MESSAGES_LOG_DEFAULT_NAME; static final String ATLAS_NOTIFICATION_LOG_FAILED_MESSAGES_ENABLED_KEY; }
@Test public void testAllFailedMessagesAreLogged() throws NotificationException { List<HookNotification.HookNotificationMessage> hookNotificationMessages = new ArrayList<HookNotification.HookNotificationMessage>() {{ add(new HookNotification.EntityCreateRequest("user")); } }; doThrow(new NotificationException(new Exception(), Arrays.asList("test message1", "test message2"))) .when(notificationInterface) .send(NotificationInterface.NotificationType.HOOK, hookNotificationMessages); AtlasHook.notifyEntitiesInternal(hookNotificationMessages, 2, notificationInterface, true, failedMessagesLogger); verify(failedMessagesLogger, times(1)).log("test message1"); verify(failedMessagesLogger, times(1)).log("test message2"); }
put(IDataType type)
DefaultTypeCache implements TypeCache { @Override public void put(IDataType type) throws AtlasException { assertValidType(type); types_.put(type.getName(), type); } @Override boolean has(String typeName); @Override boolean has(TypeCategory typeCategory, String typeName); @Override IDataType get(String typeName); @Override IDataType get(TypeCategory typeCategory, String typeName); @Override Collection<String> getTypeNames(Map<TYPE_FILTER, String> filterMap); @Override Collection<String> getAllTypeNames(); @Override void put(IDataType type); @Override void putAll(Collection<IDataType> types); @Override void remove(String typeName); @Override void remove(TypeCategory typeCategory, String typeName); @Override void clear(); @Override IDataType onTypeFault(String typeName); }
@Test(expectedExceptions = AtlasException.class) public void testPutTypeWithInvalidType() throws Exception { cache.put(DataTypes.BOOLEAN_TYPE); fail("type should only be an instance of ClassType | EnumType | StructType | TraitType in 'put'"); }
updateResourceById(Request request)
TermResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public void updateResourceById(Request request) throws ResourceNotFoundException, InvalidPayloadException { resourceDefinition.validateUpdatePayload(request); String termName = request.<TermPath>getProperty("termPath").getFullyQualifiedName(); request.getQueryProperties().put("name", termName); AtlasQuery atlasQuery; try { atlasQuery = queryFactory.createTermQuery(request); } catch (InvalidQueryException e) { throw new CatalogRuntimeException("Unable to compile internal Term query: " + e, e); } Map<String, Object> updateProperties = request.getUpdateProperties(); Collection<Map<String, Object>> results = atlasQuery.execute(updateProperties); if (results.isEmpty()) { throw new ResourceNotFoundException(String.format("Term '%s' not found.", termName)); } if (updateProperties.containsKey("description")) { String tagQueryString = String.format("name:%s", termName); Request tagRequest = new CollectionRequest( Collections.<String, Object>singletonMap("id", "*"), tagQueryString, null); AtlasQuery tagQuery; try { tagQuery = queryFactory.createEntityTagQuery(tagRequest); } catch (InvalidQueryException e) { throw new CatalogRuntimeException("Unable to compile internal Entity Tag query: " + e, e); } tagQuery.execute(Collections.singletonMap("description", updateProperties.get("description"))); } } TermResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); Result getResources(Request request); void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void updateResourceById(Request request); @Override void deleteResourceById(Request request); }
@Test public void testUpdateResourceById() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> termRequestCapture = newCapture(); Capture<Request> tagRequestCapture = newCapture(); TermPath termPath = new TermPath("testTaxonomy", "termName"); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("termPath", termPath); Map<String, Object> requestUpdateProperties = new HashMap<>(); requestUpdateProperties.put("description", "updatedValue"); Request userRequest = new InstanceRequest(requestProperties, requestUpdateProperties); Collection<Map<String, Object>> queryResult = new ArrayList<>(); Map<String, Object> queryResultRow = new HashMap<>(); queryResult.add(queryResultRow); queryResultRow.put("name", "testTaxonomy.termName"); expect(queryFactory.createTermQuery(capture(termRequestCapture))).andReturn(query); expect(query.execute(requestUpdateProperties)).andReturn(queryResult); expect(queryFactory.createEntityTagQuery(capture(tagRequestCapture))).andReturn(query); expect(query.execute(requestUpdateProperties)).andReturn(null); replay(typeSystem, queryFactory, query); TermResourceProvider provider = new TermResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); provider.updateResourceById(userRequest); Request request = termRequestCapture.getValue(); assertNull(request.getQueryString()); assertTrue(request.getAdditionalSelectProperties().isEmpty()); assertEquals(request.getQueryProperties().size(), 2); assertEquals(request.getQueryProperties().get("termPath"), termPath); assertEquals(request.getQueryProperties().get("name"), termPath.getFullyQualifiedName()); Request tagRequest = tagRequestCapture.getValue(); assertEquals(tagRequest.getQueryString(), "name:testTaxonomy.termName"); assertEquals(tagRequest.getQueryProperties().size(), 1); assertEquals(tagRequest.getQueryProperties().get("id"), "*"); verify(typeSystem, queryFactory, query); }
getMessage()
VersionedMessage { public T getMessage() { return message; } VersionedMessage(MessageVersion version, T message); int compareVersion(MessageVersion compareToVersion); MessageVersion getVersion(); T getMessage(); }
@Test public void testGetMessage() throws Exception { String message = "a"; MessageVersion version = new MessageVersion("1.0.0"); VersionedMessage<String> versionedMessage = new VersionedMessage<>(version, message); assertEquals(versionedMessage.getMessage(), message); }
getResources(Request request)
TermResourceProvider extends BaseResourceProvider implements ResourceProvider { public Result getResources(Request request) throws InvalidQueryException, ResourceNotFoundException { TermPath termPath = request.getProperty("termPath"); String queryString = doQueryStringConversions(termPath, request.getQueryString()); Request queryRequest = new CollectionRequest(request.getQueryProperties(), queryString); AtlasQuery atlasQuery = queryFactory.createTermQuery(queryRequest); Collection<Map<String, Object>> result = atlasQuery.execute(); return new Result(result); } TermResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); Result getResources(Request request); void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void updateResourceById(Request request); @Override void deleteResourceById(Request request); }
@Test public void testGetResources_noResults() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> requestCapture = newCapture(); TermPath termPath = new TermPath("testTaxonomy", "termName"); Collection<Map<String, Object>> queryResult = new ArrayList<>(); expect(queryFactory.createTermQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(queryResult); replay(typeSystem, queryFactory, query); TermResourceProvider provider = new TermResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("termPath", termPath); Request userRequest = new CollectionRequest(requestProperties, "name:taxonomy*"); Result result = provider.getResources(userRequest); assertEquals(0, result.getPropertyMaps().size()); Request request = requestCapture.getValue(); assertEquals(request.getQueryString(), "name:taxonomy*"); assertEquals(request.getAdditionalSelectProperties().size(), 0); assertEquals(request.getQueryProperties().size(), 1); verify(typeSystem, queryFactory, query); }
acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh)
HBaseKeyColumnValueStore implements KeyColumnValueStore { @Override public void acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh) throws BackendException { KeyColumn lockID = new KeyColumn(key, column); logger.debug("Attempting to acquireLock on {} ", lockID); int trialCount = 0; boolean locked; while (trialCount < lockMaxRetries) { final Timepoint lockStartTime = Timestamps.MILLI.getTime(System.currentTimeMillis(), TimeUnit.MILLISECONDS); locked = localLockMediator.lock(lockID, txh, lockStartTime.add(lockExpiryTimeMs)); trialCount++; if (!locked) { handleLockFailure(txh, lockID, trialCount); } else { logger.debug("Acquired lock on {}, {}", lockID, txh); break; } } ((HBaseTransaction) txh).updateLocks(lockID, expectedValue); } HBaseKeyColumnValueStore(HBaseStoreManager storeManager, ConnectionMask cnx, String tableName, String columnFamily, String storeName, LocalLockMediator<StoreTransaction> llm); @Override void close(); @Override EntryList getSlice(KeySliceQuery query, StoreTransaction txh); @Override Map<StaticBuffer,EntryList> getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh); @Override void mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh); @Override void acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh); @Override KeyIterator getKeys(KeyRangeQuery query, StoreTransaction txh); @Override String getName(); @Override KeyIterator getKeys(SliceQuery query, StoreTransaction txh); static Filter getFilter(SliceQuery query); }
@Test public void shouldRetryRightNumberOfTimesIfLockMediationFails() throws BackendException { when(storeManager.getMetaDataSchema("hbase")).thenReturn(new EntryMetaData[] {EntryMetaData.TIMESTAMP}); when(storeManager.getStorageConfig()).thenReturn(storageConfig); when(storageConfig.get(GraphDatabaseConfiguration.LOCK_EXPIRE)).thenReturn( new StandardDuration(300L, TimeUnit.MILLISECONDS)); when(storageConfig.get(GraphDatabaseConfiguration.LOCK_WAIT)).thenReturn( new StandardDuration(10L, TimeUnit.MILLISECONDS)); when(storageConfig.get(GraphDatabaseConfiguration.LOCK_RETRY)).thenReturn(3); KeyColumn lockID = new KeyColumn(key, column); when(localLockMediator.lock(eq(lockID), eq(transaction), any(Timepoint.class))). thenReturn(false).thenReturn(false).thenReturn(true); HBaseKeyColumnValueStore hBaseKeyColumnValueStore = new HBaseKeyColumnValueStore(storeManager, connectionMask, "titan", "e", "hbase", localLockMediator); hBaseKeyColumnValueStore.acquireLock(key, column, expectedValue, transaction); verify(transaction).updateLocks(lockID, expectedValue); verify(localLockMediator, times(3)).lock(eq(lockID), eq(transaction), any(Timepoint.class)); }
getResourceById(Request request)
EntityTagResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Result getResourceById(Request request) throws ResourceNotFoundException { AtlasQuery atlasQuery; try { atlasQuery = queryFactory.createEntityTagQuery(request); } catch (InvalidQueryException e) { throw new CatalogRuntimeException("Unable to compile internal Entity Tag query: " + e, e); } Collection<Map<String, Object>> results = atlasQuery.execute(); if (results.isEmpty()) { throw new ResourceNotFoundException(String.format("Tag '%s' not found.", request.getProperty(resourceDefinition.getIdPropertyName()))); } return new Result(results); } EntityTagResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); @Override void deleteResourceById(Request request); }
@Test(expectedExceptions = ResourceNotFoundException.class) public void testGetResource_404() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> requestCapture = newCapture(); Collection<Map<String, Object>> emptyResponse = new ArrayList<>(); expect(queryFactory.createEntityTagQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(emptyResponse); replay(typeSystem, queryFactory, query); EntityTagResourceProvider provider = new EntityTagResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("name", "taxonomyName.termName"); requestProperties.put("id", "1"); Request request = new InstanceRequest(requestProperties); provider.getResourceById(request); }
doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
AtlasCSRFPreventionFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { final HttpServletRequest httpRequest = (HttpServletRequest) request; final HttpServletResponse httpResponse = (HttpServletResponse) response; AtlasResponseRequestWrapper responseWrapper = new AtlasResponseRequestWrapper(httpResponse); responseWrapper.setHeader("X-Frame-Options", "DENY"); if (isCSRF_ENABLED){ handleHttpInteraction(new ServletFilterHttpInteraction(httpRequest, httpResponse, chain)); }else{ chain.doFilter(request, response); } } AtlasCSRFPreventionFilter(); void init(FilterConfig filterConfig); void handleHttpInteraction(HttpInteraction httpInteraction); void doFilter(ServletRequest request, ServletResponse response, FilterChain chain); void destroy(); static final boolean isCSRF_ENABLED; static final String BROWSER_USER_AGENT_PARAM; static final String BROWSER_USER_AGENTS_DEFAULT; static final String CUSTOM_METHODS_TO_IGNORE_PARAM; static final String METHODS_TO_IGNORE_DEFAULT; static final String CUSTOM_HEADER_PARAM; static final String HEADER_DEFAULT; static final String HEADER_USER_AGENT; }
@Test public void testMissingHeaderWithCustomHeaderConfig_badRequest() throws ServletException, IOException { HttpServletRequest mockReq = Mockito.mock(HttpServletRequest.class); Mockito.when(mockReq.getHeader(X_CUSTOM_HEADER)).thenReturn(null); Mockito.when(mockReq.getHeader(AtlasCSRFPreventionFilter.HEADER_USER_AGENT)).thenReturn(userAgent); HttpServletResponse mockRes = Mockito.mock(HttpServletResponse.class); PrintWriter mockWriter = Mockito.mock(PrintWriter.class); Mockito.when(mockRes.getWriter()).thenReturn(mockWriter); FilterChain mockChain = Mockito.mock(FilterChain.class); AtlasCSRFPreventionFilter filter = new AtlasCSRFPreventionFilter(); filter.doFilter(mockReq, mockRes, mockChain); Mockito.verifyZeroInteractions(mockChain); }
doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
AtlasCSRFPreventionFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { final HttpServletRequest httpRequest = (HttpServletRequest) request; final HttpServletResponse httpResponse = (HttpServletResponse) response; AtlasResponseRequestWrapper responseWrapper = new AtlasResponseRequestWrapper(httpResponse); responseWrapper.setHeader("X-Frame-Options", "DENY"); if (isCSRF_ENABLED){ handleHttpInteraction(new ServletFilterHttpInteraction(httpRequest, httpResponse, chain)); }else{ chain.doFilter(request, response); } } AtlasCSRFPreventionFilter(); void init(FilterConfig filterConfig); void handleHttpInteraction(HttpInteraction httpInteraction); void doFilter(ServletRequest request, ServletResponse response, FilterChain chain); void destroy(); static final boolean isCSRF_ENABLED; static final String BROWSER_USER_AGENT_PARAM; static final String BROWSER_USER_AGENTS_DEFAULT; static final String CUSTOM_METHODS_TO_IGNORE_PARAM; static final String METHODS_TO_IGNORE_DEFAULT; static final String CUSTOM_HEADER_PARAM; static final String HEADER_DEFAULT; static final String HEADER_USER_AGENT; }
@Test public void testMissingHeaderIgnoreGETMethodConfig_goodRequest() throws ServletException, IOException { HttpServletRequest mockReq = Mockito.mock(HttpServletRequest.class); Mockito.when(mockReq.getHeader(AtlasCSRFPreventionFilter.HEADER_DEFAULT)).thenReturn(null); Mockito.when(mockReq.getMethod()).thenReturn("GET"); Mockito.when(mockReq.getHeader(AtlasCSRFPreventionFilter.HEADER_USER_AGENT)).thenReturn(userAgent); HttpServletResponse mockRes = Mockito.mock(HttpServletResponse.class); FilterChain mockChain = Mockito.mock(FilterChain.class); AtlasCSRFPreventionFilter filter = new AtlasCSRFPreventionFilter(); filter.doFilter(mockReq, mockRes, mockChain); Mockito.verify(mockChain).doFilter(mockReq, mockRes); }
getSchema(String datasetName)
DataSetLineageService implements LineageService { @Override @GraphTransaction public String getSchema(String datasetName) throws AtlasException { datasetName = ParamChecker.notEmpty(datasetName, "table name"); LOG.info("Fetching schema for tableName={}", datasetName); TypeUtils.Pair<String, String> typeIdPair = validateDatasetNameExists(datasetName); return getSchemaForId(typeIdPair.left, typeIdPair.right); } @Inject DataSetLineageService(MetadataRepository metadataRepository, GraphBackedDiscoveryService discoveryService, AtlasGraph atlasGraph); @Override @GraphTransaction String getOutputsGraph(String datasetName); @Override @GraphTransaction String getInputsGraph(String tableName); @Override @GraphTransaction String getInputsGraphForEntity(String guid); @Override @GraphTransaction String getOutputsGraphForEntity(String guid); @Override @GraphTransaction String getSchema(String datasetName); @Override @GraphTransaction String getSchemaForEntity(String guid); static final String SELECT_INSTANCE_GUID; static final String DATASET_SCHEMA_QUERY_PREFIX; }
@Test(enabled = false) public void testGetSchemaInvalidArguments(final String tableName, String expectedException) throws Exception { testInvalidArguments(expectedException, new Invoker() { @Override void run() throws AtlasException { lineageService.getSchema(tableName); } }); }
evaluate(VertexWrapper vWrapper)
AlwaysQueryExpression extends BaseQueryExpression { @Override public boolean evaluate(VertexWrapper vWrapper) { return ! negate; } protected AlwaysQueryExpression(); @Override Pipe asPipe(); @Override boolean evaluate(VertexWrapper vWrapper); @Override boolean evaluate(Object value); }
@Test public void testEvaluate() { VertexWrapper v = createStrictMock(VertexWrapper.class); replay(v); QueryExpression expression = new AlwaysQueryExpression(); assertTrue(expression.evaluate(v)); verify(v); }
acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh)
HBaseKeyColumnValueStore implements KeyColumnValueStore { @Override public void acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh) throws BackendException { KeyColumn lockID = new KeyColumn(key, column); logger.debug("Attempting to acquireLock on {} ", lockID); int trialCount = 0; boolean locked; while (trialCount < lockMaxRetries) { final Timepoint lockStartTime = Timestamps.MILLI.getTime(System.currentTimeMillis(), TimeUnit.MILLISECONDS); locked = localLockMediator.lock(lockID, txh, lockStartTime.add(lockExpiryTimeMs)); trialCount++; if (!locked) { handleLockFailure(txh, lockID, trialCount); } else { logger.debug("Acquired lock on {}, {}", lockID, txh); break; } } ((HBaseTransaction) txh).updateLocks(lockID, expectedValue); } HBaseKeyColumnValueStore(HBaseStoreManager storeManager, ConnectionMask cnx, String tableName, String columnFamily, String storeName, LocalLockMediator<StoreTransaction> llm); @Override void close(); @Override EntryList getSlice(KeySliceQuery query, StoreTransaction txh); @Override Map<StaticBuffer,EntryList> getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh); @Override void mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh); @Override void acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh); @Override KeyIterator getKeys(KeyRangeQuery query, StoreTransaction txh); @Override String getName(); @Override KeyIterator getKeys(SliceQuery query, StoreTransaction txh); static Filter getFilter(SliceQuery query); }
@Test public void shouldSucceedInLockingIfLockMediatorSucceeds() throws BackendException { when(storeManager.getMetaDataSchema("hbase")).thenReturn(new EntryMetaData[] {EntryMetaData.TIMESTAMP}); when(storeManager.getStorageConfig()).thenReturn(storageConfig); when(storageConfig.get(GraphDatabaseConfiguration.LOCK_EXPIRE)).thenReturn( new StandardDuration(300L, TimeUnit.MILLISECONDS)); when(storageConfig.get(GraphDatabaseConfiguration.LOCK_WAIT)).thenReturn( new StandardDuration(10L, TimeUnit.MILLISECONDS)); when(storageConfig.get(GraphDatabaseConfiguration.LOCK_RETRY)).thenReturn(3); KeyColumn lockID = new KeyColumn(key, column); when(localLockMediator.lock(eq(lockID), eq(transaction), any(Timepoint.class))). thenReturn(true); HBaseKeyColumnValueStore hBaseKeyColumnValueStore = new HBaseKeyColumnValueStore(storeManager, connectionMask, "titan", "e", "hbase", localLockMediator); hBaseKeyColumnValueStore.acquireLock(key, column, expectedValue, transaction); verify(transaction).updateLocks(lockID, expectedValue); verify(localLockMediator, times(1)).lock(eq(lockID), eq(transaction), any(Timepoint.class)); }
apply(AtlasEntity.AtlasEntityWithExtInfo entityWithExtInfo)
ImportTransforms { public AtlasEntity.AtlasEntityWithExtInfo apply(AtlasEntity.AtlasEntityWithExtInfo entityWithExtInfo) throws AtlasBaseException { if (entityWithExtInfo != null) { apply(entityWithExtInfo.getEntity()); if(MapUtils.isNotEmpty(entityWithExtInfo.getReferredEntities())) { for (AtlasEntity e : entityWithExtInfo.getReferredEntities().values()) { apply(e); } } } return entityWithExtInfo; } private ImportTransforms(); private ImportTransforms(String jsonString); static ImportTransforms fromJson(String jsonString); Map<String, Map<String, List<ImportTransformer>>> getTransforms(); Map<String, List<ImportTransformer>> getTransforms(String typeName); AtlasEntity.AtlasEntityWithExtInfo apply(AtlasEntity.AtlasEntityWithExtInfo entityWithExtInfo); AtlasEntity apply(AtlasEntity entity); }
@Test public void transformEntityWithExtInfoNullCheck() throws AtlasBaseException { addColumnTransform(transform); AtlasEntityWithExtInfo entityWithExtInfo = getAtlasEntityWithExtInfo(); entityWithExtInfo.setReferredEntities(null); AtlasEntityWithExtInfo transformedEntityWithExtInfo = transform.apply(entityWithExtInfo); assertNotNull(transformedEntityWithExtInfo); assertEquals(entityWithExtInfo.getEntity().getGuid(), transformedEntityWithExtInfo.getEntity().getGuid()); }
compareVersion(MessageVersion compareToVersion)
VersionedMessage { public int compareVersion(MessageVersion compareToVersion) { return version.compareTo(compareToVersion); } VersionedMessage(MessageVersion version, T message); int compareVersion(MessageVersion compareToVersion); MessageVersion getVersion(); T getMessage(); }
@Test public void testCompareVersion() throws Exception { MessageVersion version1 = new MessageVersion("1.0.0"); MessageVersion version2 = new MessageVersion("2.0.0"); MessageVersion version3 = new MessageVersion("0.5.0"); VersionedMessage<String> versionedMessage = new VersionedMessage<>(version1, "a"); assertTrue(versionedMessage.compareVersion(version1) == 0); assertTrue(versionedMessage.compareVersion(version2) < 0); assertTrue(versionedMessage.compareVersion(version3) > 0); }
getResourceById(Request request)
EntityResourceProvider extends BaseResourceProvider implements ResourceProvider { @Override public Result getResourceById(Request request) throws ResourceNotFoundException { AtlasQuery atlasQuery; try { atlasQuery = queryFactory.createEntityQuery(request); } catch (InvalidQueryException e) { throw new CatalogRuntimeException("Unable to compile internal Entity query: " + e, e); } Collection<Map<String, Object>> results = atlasQuery.execute(); if (results.isEmpty()) { throw new ResourceNotFoundException(String.format("Entity '%s' not found.", request.getProperty(resourceDefinition.getIdPropertyName()))); } return new Result(results); } EntityResourceProvider(AtlasTypeSystem typeSystem); @Override Result getResourceById(Request request); @Override Result getResources(Request request); @Override void createResource(Request request); @Override Collection<String> createResources(Request request); }
@Test(expectedExceptions = ResourceNotFoundException.class) public void testGetResource_404() throws Exception { AtlasTypeSystem typeSystem = createStrictMock(AtlasTypeSystem.class); QueryFactory queryFactory = createStrictMock(QueryFactory.class); AtlasQuery query = createStrictMock(AtlasQuery.class); Capture<Request> requestCapture = newCapture(); Collection<Map<String, Object>> emptyResponse = new ArrayList<>(); expect(queryFactory.createEntityQuery(capture(requestCapture))).andReturn(query); expect(query.execute()).andReturn(emptyResponse); replay(typeSystem, queryFactory, query); EntityResourceProvider provider = new EntityResourceProvider(typeSystem); provider.setQueryFactory(queryFactory); Map<String, Object> requestProperties = new HashMap<>(); requestProperties.put("id", "1"); Request request = new InstanceRequest(requestProperties); provider.getResourceById(request); verify(typeSystem, queryFactory, query); }