idx int64 0 41.2k | question stringlengths 73 5.81k | target stringlengths 5 918 |
|---|---|---|
7,200 | private static String formatStatName ( final String stat ) { if ( stat == null || stat . isEmpty ( ) ) { return stat ; } String name = stat . replace ( " " , "" ) ; return name . substring ( 0 , 1 ) . toLowerCase ( ) + name . substring ( 1 ) ; } | Little helper to convert the first character to lowercase and remove any spaces |
7,201 | private void printQueryStats ( final HttpQuery query ) { switch ( query . apiVersion ( ) ) { case 0 : case 1 : query . sendReply ( query . serializer ( ) . formatQueryStatsV1 ( QueryStats . getRunningAndCompleteStats ( ) ) ) ; break ; default : throw new BadRequestException ( HttpResponseStatus . NOT_IMPLEMENTED , "Req... | Print the detailed query stats to the caller using the proper serializer |
7,202 | private void dropCaches ( final TSDB tsdb , final Channel chan ) { LOG . warn ( chan + " Dropping all in-memory caches." ) ; tsdb . dropCaches ( ) ; } | Drops in memory caches . |
7,203 | public Deferred < Boolean > allowHistogramPoint ( final String metric , final long timestamp , final byte [ ] value , final Map < String , String > tags ) { throw new UnsupportedOperationException ( "Not yet implemented." ) ; } | Determine whether or not the data point should be stored . If the data should not be stored the implementation can return false or an exception in the deferred object . Otherwise it should return true and the data point will be written to storage . |
7,204 | public static TagVFilter getFilter ( final String tagk , final String filter ) { if ( tagk == null || tagk . isEmpty ( ) ) { throw new IllegalArgumentException ( "Tagk cannot be null or empty" ) ; } if ( filter == null || filter . isEmpty ( ) ) { throw new IllegalArgumentException ( "Filter cannot be null or empty" ) ;... | Parses the tag value and determines if it s a group by a literal or a filter . |
7,205 | public static void initializeFilterMap ( final TSDB tsdb ) throws ClassNotFoundException , NoSuchMethodException , NoSuchFieldException , IllegalArgumentException , SecurityException , IllegalAccessException , InvocationTargetException { final List < TagVFilter > filter_plugins = PluginLoader . loadPlugins ( TagVFilter... | Loads plugins from the plugin directory and loads them into the map . Built - in filters don t need to go through this process . |
7,206 | public static void tagsToFilters ( final Map < String , String > tags , final List < TagVFilter > filters ) { mapToFilters ( tags , filters , true ) ; } | Converts the tag map to a filter list . If a filter already exists for a tag group by then the duplicate is skipped . |
7,207 | public static void mapToFilters ( final Map < String , String > map , final List < TagVFilter > filters , final boolean group_by ) { if ( map == null || map . isEmpty ( ) ) { return ; } for ( final Map . Entry < String , String > entry : map . entrySet ( ) ) { TagVFilter filter = getFilter ( entry . getKey ( ) , entry ... | Converts the map to a filter list . If a filter already exists for a tag group by and we re told to process group bys then the duplicate is skipped . |
7,208 | public static Map < String , Map < String , String > > loadedFilters ( ) { final Map < String , Map < String , String > > filters = new HashMap < String , Map < String , String > > ( tagv_filter_map . size ( ) ) ; for ( final Pair < Class < ? > , Constructor < ? extends TagVFilter > > pair : tagv_filter_map . values ( ... | Runs through the loaded plugin map and dumps the names description and examples into a map to serialize via the API . |
7,209 | public void runQueries ( final List < Query > queries ) throws Exception { final long start_time = System . currentTimeMillis ( ) / 1000 ; final Thread reporter = new ProgressReporter ( ) ; reporter . start ( ) ; for ( final Query query : queries ) { final List < Scanner > scanners = Internal . getScanners ( query ) ; ... | Scans the rows matching one or more standard queries . An aggregator is still required though it s ignored . |
7,210 | private static void usage ( final ArgP argp , final String errmsg , final int retval ) { System . err . println ( errmsg ) ; System . err . println ( "Usage: fsck" + " [flags] [START-DATE [END-DATE] query [queries...]] \n" + "Scans the OpenTSDB data table for errors. Use the --full-scan flag\n" + "to scan the entire da... | Prints usage and exits with the given retval . |
7,211 | private void logResults ( ) { LOG . info ( "Key Values Processed: " + kvs_processed . get ( ) ) ; LOG . info ( "Rows Processed: " + rows_processed . get ( ) ) ; LOG . info ( "Valid Datapoints: " + valid_datapoints . get ( ) ) ; LOG . info ( "Annotations: " + annotations . get ( ) ) ; LOG . info ( "Invalid Row Keys Foun... | Helper to dump the atomic counters to the log after a completed FSCK |
7,212 | public static void main ( String [ ] args ) throws Exception { ArgP argp = new ArgP ( ) ; argp . addOption ( "--help" , "Print help information." ) ; CliOptions . addCommon ( argp ) ; FsckOptions . addDataOptions ( argp ) ; args = CliOptions . parse ( argp , args ) ; if ( argp . has ( "--help" ) ) { usage ( argp , "" ,... | The main class executed from the tsdb script |
7,213 | public Deferred < byte [ ] > resolveTagkName ( final TSDB tsdb ) { final Config config = tsdb . getConfig ( ) ; if ( ! case_insensitive && literals . size ( ) <= config . getInt ( "tsd.query.filter.expansion_limit" ) ) { return resolveTags ( tsdb , literals ) ; } else { return super . resolveTagkName ( tsdb ) ; } } | Overridden here so that we can resolve the literal values if we don t have too many of them AND we re not searching with case insensitivity . |
7,214 | public static void installMyGnuPlot ( ) { if ( ! FOUND_GP ) { LOG . warn ( "Skipping Gnuplot Shell Script Install since Gnuplot executable was not found" ) ; return ; } if ( ! GP_FILE . exists ( ) ) { if ( ! GP_FILE . getParentFile ( ) . exists ( ) ) { GP_FILE . getParentFile ( ) . mkdirs ( ) ; } InputStream is = null ... | Installs the mygnuplot shell file |
7,215 | public boolean validate ( final List < Map < String , Object > > details ) { if ( this . getMetric ( ) == null || this . getMetric ( ) . isEmpty ( ) ) { if ( details != null ) { details . add ( getHttpDetails ( "Metric name was empty" ) ) ; } LOG . warn ( "Metric name was empty: " + this ) ; return false ; } if ( this ... | Pre - validation of the various fields to make sure they re valid |
7,216 | protected final Map < String , Object > getHttpDetails ( final String message ) { final Map < String , Object > map = new HashMap < String , Object > ( ) ; map . put ( "error" , message ) ; map . put ( "datapoint" , this ) ; return map ; } | Creates a map with an error message and this data point to return to the HTTP put data point RPC handler |
7,217 | final void printAsciiBucket ( final StringBuilder out , final int i ) { out . append ( '[' ) . append ( bucketLowInterval ( i ) ) . append ( '-' ) . append ( i == buckets . length - 1 ? "Inf" : bucketHighInterval ( i ) ) . append ( "): " ) . append ( buckets [ i ] ) . append ( '\n' ) ; } | Prints a bucket of this histogram in a human readable ASCII format . |
7,218 | private int bucketIndexFor ( final int value ) { if ( value < cutoff ) { return value / interval ; } int bucket = num_linear_buckets + log2rounddown ( ( value - cutoff ) >> exp_bucket_shift ) ; if ( bucket >= buckets . length ) { return buckets . length - 1 ; } return bucket ; } | Finds the index of the bucket in which the given value should be . |
7,219 | private void setupEmitters ( ) { for ( int i = 0 ; i < dps . length ; i ++ ) { iterators [ i ] = dps [ i ] . iterator ( ) ; if ( ! iterators [ i ] . hasNext ( ) ) { current_values [ i ] = null ; emitter_values [ i ] = null ; } else { current_values [ i ] = iterators [ i ] . next ( ) ; emitter_values [ i ] = new Express... | Iterates over the values and sets up the current and emitter values |
7,220 | < T extends Validatable > void validateCollection ( final Collection < T > collection , final String name ) { Iterator < T > iterator = collection . iterator ( ) ; int i = 0 ; while ( iterator . hasNext ( ) ) { try { iterator . next ( ) . validate ( ) ; } catch ( final IllegalArgumentException e ) { throw new IllegalAr... | Iterate through a field that is a collection of POJOs and validate each of them . Inherit member POJO s error message . |
7,221 | < T extends Validatable > void validatePOJO ( final T pojo , final String name ) { try { pojo . validate ( ) ; } catch ( final IllegalArgumentException e ) { throw new IllegalArgumentException ( "Invalid " + name , e ) ; } } | Validate a single POJO validate |
7,222 | public Deferred < ArrayList < Object > > shutdown ( ) { INSTANCE . set ( null ) ; final Collection < Deferred < Object > > deferreds = Lists . newArrayList ( ) ; if ( http_plugin_commands != null ) { for ( final Map . Entry < String , HttpRpcPlugin > entry : http_plugin_commands . entrySet ( ) ) { deferreds . add ( ent... | Called to gracefully shutdown the plugin . Implementations should close any IO they have open |
7,223 | private void handleTelnetRpc ( final Channel chan , final String [ ] command ) { TelnetRpc rpc = rpc_manager . lookupTelnetRpc ( command [ 0 ] ) ; if ( rpc == null ) { rpc = unknown_cmd ; } telnet_rpcs_received . incrementAndGet ( ) ; rpc . execute ( tsdb , chan , command ) ; } | Finds the right handler for a telnet - style RPC and executes it . |
7,224 | private AbstractHttpQuery createQueryInstance ( final TSDB tsdb , final HttpRequest request , final Channel chan ) throws BadRequestException { final String uri = request . getUri ( ) ; if ( Strings . isNullOrEmpty ( uri ) ) { throw new BadRequestException ( "Request URI is empty" ) ; } else if ( uri . charAt ( 0 ) != ... | Using the request URI creates a query instance capable of handling the given request . |
7,225 | private boolean applyCorsConfig ( final HttpRequest req , final AbstractHttpQuery query ) throws BadRequestException { final String domain = req . headers ( ) . get ( "Origin" ) ; if ( query . method ( ) == HttpMethod . OPTIONS || ( cors_domains != null && domain != null && ! domain . isEmpty ( ) ) ) { if ( cors_domain... | Helper method to apply CORS configuration to a request either a built - in RPC or a user plugin . |
7,226 | static String getDirectoryFromSystemProp ( final String prop ) { final String dir = System . getProperty ( prop ) ; String err = null ; if ( dir == null ) { err = "' is not set." ; } else if ( dir . isEmpty ( ) ) { err = "' is empty." ; } else if ( dir . charAt ( dir . length ( ) - 1 ) != '/' ) { err = "' is not termin... | Returns the directory path stored in the given system property . |
7,227 | public boolean addChild ( final Branch branch ) { if ( branch == null ) { throw new IllegalArgumentException ( "Null branches are not allowed" ) ; } if ( branches == null ) { branches = new TreeSet < Branch > ( ) ; branches . add ( branch ) ; return true ; } if ( branches . contains ( branch ) ) { return false ; } bran... | Adds a child branch to the local branch set if it doesn t exist . Also initializes the set if it hasn t been initialized yet |
7,228 | public boolean addLeaf ( final Leaf leaf , final Tree tree ) { if ( leaf == null ) { throw new IllegalArgumentException ( "Null leaves are not allowed" ) ; } if ( leaves == null ) { leaves = new HashMap < Integer , Leaf > ( ) ; leaves . put ( leaf . hashCode ( ) , leaf ) ; return true ; } if ( leaves . containsKey ( le... | Adds a leaf to the local branch looking for collisions |
7,229 | public Deferred < ArrayList < Boolean > > storeBranch ( final TSDB tsdb , final Tree tree , final boolean store_leaves ) { if ( tree_id < 1 || tree_id > 65535 ) { throw new IllegalArgumentException ( "Missing or invalid tree ID" ) ; } final ArrayList < Deferred < Boolean > > storage_results = new ArrayList < Deferred <... | Attempts to write the branch definition and optionally child leaves to storage via CompareAndSets . Each returned deferred will be a boolean regarding whether the CAS call was successful or not . This will be a mix of the branch call and leaves . Some of these may be false which is OK because if the branch definition a... |
7,230 | private static Scanner setupBranchScanner ( final TSDB tsdb , final byte [ ] branch_id ) { final byte [ ] start = branch_id ; final byte [ ] end = Arrays . copyOf ( branch_id , branch_id . length ) ; final Scanner scanner = tsdb . getClient ( ) . newScanner ( tsdb . treeTable ( ) ) ; scanner . setStartKey ( start ) ; b... | Configures an HBase scanner to fetch the requested branch and all child branches . It uses a row key regex filter to match any rows starting with the given branch and another INT_WIDTH bytes deep . Deeper branches are ignored . |
7,231 | public int purgeTree ( final int tree_id , final boolean delete_definition ) throws Exception { if ( delete_definition ) { LOG . info ( "Deleting tree branches and definition for: " + tree_id ) ; } else { LOG . info ( "Deleting tree branches for: " + tree_id ) ; } Tree . deleteTree ( tsdb , tree_id , delete_definition ... | Attempts to delete all data generated by the given tree and optionally the tree definition itself . |
7,232 | private Scanner getScanner ( ) throws HBaseException { final short metric_width = TSDB . metrics_width ( ) ; final byte [ ] start_row = Arrays . copyOfRange ( Bytes . fromLong ( start_id ) , 8 - metric_width , 8 ) ; final byte [ ] end_row = Arrays . copyOfRange ( Bytes . fromLong ( end_id ) , 8 - metric_width , 8 ) ; L... | Returns a scanner set to scan the range configured for this thread |
7,233 | public RollupInterval getRollupInterval ( final String interval ) { if ( interval == null || interval . isEmpty ( ) ) { throw new IllegalArgumentException ( "Interval cannot be null or empty" ) ; } final RollupInterval rollup = forward_intervals . get ( interval ) ; if ( rollup == null ) { throw new NoSuchRollupForInte... | Fetches the RollupInterval corresponding to the forward interval string map |
7,234 | public List < RollupInterval > getRollupInterval ( final long interval , final String str_interval ) { if ( interval <= 0 ) { throw new IllegalArgumentException ( "Interval cannot be null or empty" ) ; } final Map < Long , RollupInterval > rollups = new TreeMap < Long , RollupInterval > ( Collections . reverseOrder ( )... | Fetches the RollupInterval corresponding to the integer interval in seconds . It returns a list of matching RollupInterval and best next matches in the order . It will help to search on the next best rollup tables . It is guaranteed that it return a non - empty list For example if the interval is 1 day then it may retu... |
7,235 | public RollupInterval getRollupIntervalForTable ( final String table ) { if ( table == null || table . isEmpty ( ) ) { throw new IllegalArgumentException ( "The table name cannot be null or empty" ) ; } final RollupInterval rollup = reverse_intervals . get ( table ) ; if ( rollup == null ) { throw new NoSuchRollupForTa... | Fetches the RollupInterval corresponding to the rollup or pre - agg table name . |
7,236 | public void ensureTablesExist ( final TSDB tsdb ) { final List < Deferred < Object > > deferreds = new ArrayList < Deferred < Object > > ( forward_intervals . size ( ) * 2 ) ; for ( RollupInterval interval : forward_intervals . values ( ) ) { deferreds . add ( tsdb . getClient ( ) . ensureTableExists ( interval . getTe... | Makes sure each of the rollup tables exists |
7,237 | public static void checkDirectory ( final String dir , final boolean need_write , final boolean create ) { if ( dir . isEmpty ( ) ) throw new IllegalArgumentException ( "Directory path is empty" ) ; final File f = new File ( dir ) ; if ( ! f . exists ( ) && ! ( create && f . mkdirs ( ) ) ) { throw new IllegalArgumentEx... | Verifies a directory and checks to see if it s writeable or not if configured |
7,238 | @ SuppressWarnings ( "unchecked" ) public static final < T > T parseToObject ( final String json , final TypeReference < T > type ) { if ( json == null || json . isEmpty ( ) ) throw new IllegalArgumentException ( "Incoming data was null or empty" ) ; if ( type == null ) throw new IllegalArgumentException ( "Missing typ... | Deserializes a JSON formatted string to a specific class type |
7,239 | public static final String serializeToString ( final Object object ) { if ( object == null ) throw new IllegalArgumentException ( "Object was null" ) ; try { return jsonMapper . writeValueAsString ( object ) ; } catch ( JsonProcessingException e ) { throw new JSONException ( e ) ; } } | Serializes the given object to a JSON string |
7,240 | public static final byte [ ] serializeToBytes ( final Object object ) { if ( object == null ) throw new IllegalArgumentException ( "Object was null" ) ; try { return jsonMapper . writeValueAsBytes ( object ) ; } catch ( JsonProcessingException e ) { throw new JSONException ( e ) ; } } | Serializes the given object to a JSON byte array |
7,241 | public void compile ( ) { if ( LOG . isDebugEnabled ( ) ) { LOG . debug ( "Compiling " + this ) ; } if ( results . size ( ) < 1 ) { throw new IllegalArgumentException ( "No results for any variables in " + "the expression: " + this ) ; } if ( results . size ( ) < names . size ( ) ) { throw new IllegalArgumentException ... | Builds the iterator by computing the intersection of all series in all sets and sets up the output . |
7,242 | public static void loadJAR ( String jar ) throws IOException , SecurityException , IllegalArgumentException , NoSuchMethodException , IllegalAccessException , InvocationTargetException { if ( ! jar . toLowerCase ( ) . endsWith ( ".jar" ) ) { throw new IllegalArgumentException ( "File specified did not end with .jar" ) ... | Attempts to load the given jar into the class path |
7,243 | private static void searchForJars ( final File file , List < File > jars ) { if ( file . isFile ( ) ) { if ( file . getAbsolutePath ( ) . toLowerCase ( ) . endsWith ( ".jar" ) ) { jars . add ( file ) ; LOG . debug ( "Found a jar: " + file . getAbsolutePath ( ) ) ; } } else if ( file . isDirectory ( ) ) { File [ ] files... | Recursive method to search for JAR files starting at a given level |
7,244 | private static void addFile ( File f ) throws IOException , SecurityException , IllegalArgumentException , NoSuchMethodException , IllegalAccessException , InvocationTargetException { addURL ( f . toURI ( ) . toURL ( ) ) ; } | Attempts to add the given file object to the class loader |
7,245 | private DataPoints scale ( final DataPoints points , final double scale_factor ) { final List < DataPoint > dps = new ArrayList < DataPoint > ( ) ; final boolean scale_is_int = ( scale_factor == Math . floor ( scale_factor ) ) && ! Double . isInfinite ( scale_factor ) ; final SeekableView view = points . iterator ( ) ;... | Multiplies each data point in the series by the scale factor maintaining integers if both the data point and scale are integers . |
7,246 | public HashMap < String , String > parseSuggestV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } try { retur... | Parses a suggestion query |
7,247 | public HashMap < String , String > parseUidRenameV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } try { ret... | Parses metric tagk or tagv and name to rename UID |
7,248 | public TSQuery parseQueryV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } try { TSQuery data_query = JSON .... | Parses a timeseries data query |
7,249 | public LastPointQuery parseLastPointQueryV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } try { return JSON... | Parses a last data point query |
7,250 | public UIDMeta parseUidMetaV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } try { return JSON . parseToObje... | Parses a single UIDMeta object |
7,251 | public TSMeta parseTSMetaV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } try { return JSON . parseToObject... | Parses a single TSMeta object |
7,252 | public TreeRule parseTreeRuleV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } return JSON . parseToObject (... | Parses a single TreeRule object |
7,253 | public List < TreeRule > parseTreeRulesV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } return JSON . parse... | Parses one or more tree rules |
7,254 | public Map < String , Object > parseTreeTSUIDsListV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } return J... | Parses a tree ID and optional list of TSUIDs to search for collisions or not matched TSUIDs . |
7,255 | public Annotation parseAnnotationV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } return JSON . parseToObje... | Parses an annotation object |
7,256 | public List < Annotation > parseAnnotationsV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } return JSON . p... | Parses a list of annotation objects |
7,257 | public AnnotationBulkDelete parseAnnotationBulkDeleteV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } retur... | Parses a bulk annotation deletion query object |
7,258 | public SearchQuery parseSearchQueryV1 ( ) { final String json = query . getContent ( ) ; if ( json == null || json . isEmpty ( ) ) { throw new BadRequestException ( HttpResponseStatus . BAD_REQUEST , "Missing message content" , "Supply valid JSON formatted data in the body of your request" ) ; } return JSON . parseToOb... | Parses a SearchQuery request |
7,259 | public ChannelBuffer formatConfigV1 ( final Config config ) { TreeMap < String , String > map = new TreeMap < String , String > ( config . getMap ( ) ) ; for ( Map . Entry < String , String > entry : map . entrySet ( ) ) { if ( entry . getKey ( ) . toUpperCase ( ) . contains ( "PASS" ) ) { map . put ( entry . getKey ( ... | Format the running configuration |
7,260 | private ChannelBuffer serializeJSON ( final Object obj ) { if ( query . hasQueryStringParam ( "jsonp" ) ) { return ChannelBuffers . wrappedBuffer ( JSON . serializeToJSONPBytes ( query . getQueryStringParam ( "jsonp" ) , obj ) ) ; } return ChannelBuffers . wrappedBuffer ( JSON . serializeToBytes ( obj ) ) ; } | Helper object for the format calls to wrap the JSON response in a JSONP function if requested . Used for code dedupe . |
7,261 | public Deferred < TreeMap < byte [ ] , Span > > scan ( ) { start_time = System . currentTimeMillis ( ) ; int i = 0 ; for ( final Scanner scanner : scanners ) { new ScannerCB ( scanner , i ++ ) . scan ( ) ; } return results ; } | Starts all of the scanners asynchronously and returns the data fetched once all of the scanners have completed . Note that the result may be an exception if one or more of the scanners encountered an exception . The first error will be returned others will be logged . |
7,262 | private void validateAndTriggerCallback ( final List < KeyValue > kvs , final Map < byte [ ] , List < Annotation > > annotations , final List < SimpleEntry < byte [ ] , List < HistogramDataPoint > > > histograms ) { countdown . countDown ( ) ; final long count = countdown . getCount ( ) ; if ( kvs . size ( ) > 0 ) { kv... | Called each time a scanner completes with valid or empty data . |
7,263 | private String getGnuplotBasePath ( final TSDB tsdb , final HttpQuery query ) { final Map < String , List < String > > q = query . getQueryString ( ) ; q . remove ( "ignore" ) ; final HashMap < String , List < String > > qs = new HashMap < String , List < String > > ( q ) ; qs . remove ( "png" ) ; qs . remove ( "json" ... | Returns the base path to use for the Gnuplot files . |
7,264 | private boolean isDiskCacheHit ( final HttpQuery query , final long end_time , final int max_age , final String basepath ) throws IOException { final String cachepath = basepath + ( query . hasQueryStringParam ( "ascii" ) ? ".txt" : ".png" ) ; final File cachedfile = new File ( cachepath ) ; if ( cachedfile . exists ( ... | Checks whether or not it s possible to re - serve this query from disk . |
7,265 | private static boolean staleCacheFile ( final HttpQuery query , final long end_time , final long max_age , final File cachedfile ) { final long mtime = cachedfile . lastModified ( ) / 1000 ; if ( mtime <= 0 ) { return true ; } final long now = System . currentTimeMillis ( ) / 1000 ; final long staleness = now - mtime ;... | Returns whether or not the given cache file can be used or is stale . |
7,266 | private static void writeFile ( final HttpQuery query , final String path , final byte [ ] contents ) { try { final FileOutputStream out = new FileOutputStream ( path ) ; try { out . write ( contents ) ; } finally { out . close ( ) ; } } catch ( FileNotFoundException e ) { logError ( query , "Failed to create file " + ... | Writes the given byte array into a file . This function logs an error but doesn t throw if it fails . |
7,267 | private static byte [ ] readFile ( final HttpQuery query , final File file , final int max_length ) { final int length = ( int ) file . length ( ) ; if ( length <= 0 ) { return null ; } FileInputStream in ; try { in = new FileInputStream ( file . getPath ( ) ) ; } catch ( FileNotFoundException e ) { return null ; } try... | Reads a file into a byte array . |
7,268 | private static String stringify ( final String s ) { final StringBuilder buf = new StringBuilder ( 1 + s . length ( ) + 1 ) ; buf . append ( '"' ) ; HttpQuery . escapeJson ( s , buf ) ; buf . append ( '"' ) ; return buf . toString ( ) ; } | Formats and quotes the given string so it s a suitable Gnuplot string . |
7,269 | private static String popParam ( final Map < String , List < String > > querystring , final String param ) { final List < String > params = querystring . remove ( param ) ; if ( params == null ) { return null ; } final String given = params . get ( params . size ( ) - 1 ) ; if ( given . contains ( "`" ) || given . cont... | Pops out of the query string the given parameter . |
7,270 | static void setPlotParams ( final HttpQuery query , final Plot plot ) { final HashMap < String , String > params = new HashMap < String , String > ( ) ; final Map < String , List < String > > querystring = query . getQueryString ( ) ; String value ; if ( ( value = popParam ( querystring , "yrange" ) ) != null ) { param... | Applies the plot parameters from the query to the given plot . |
7,271 | private static void printMetricHeader ( final PrintWriter writer , final String metric , final long timestamp ) { writer . print ( metric ) ; writer . print ( ' ' ) ; writer . print ( timestamp / 1000L ) ; writer . print ( ' ' ) ; } | Helper method to write metric name and timestamp . |
7,272 | private static String findGnuplotHelperScript ( ) { if ( ! GnuplotInstaller . FOUND_GP ) { LOG . warn ( "Skipping Gnuplot Shell Script Install since Gnuplot executable was not found" ) ; return null ; } if ( ! GnuplotInstaller . GP_FILE . exists ( ) ) { GnuplotInstaller . installMyGnuPlot ( ) ; } if ( GnuplotInstaller ... | Iterate through the class path and look for the Gnuplot helper script . |
7,273 | public static Deferred < TSMeta > parseFromColumn ( final TSDB tsdb , final KeyValue column , final boolean load_uidmetas ) { if ( column . value ( ) == null || column . value ( ) . length < 1 ) { throw new IllegalArgumentException ( "Empty column value" ) ; } final TSMeta parsed_meta = JSON . parseToObject ( column . ... | Parses a TSMeta object from the given column optionally loading the UIDMeta objects |
7,274 | public static Deferred < Boolean > metaExistsInStorage ( final TSDB tsdb , final String tsuid ) { final GetRequest get = new GetRequest ( tsdb . metaTable ( ) , UniqueId . stringToUid ( tsuid ) ) ; get . family ( FAMILY ) ; get . qualifier ( META_QUALIFIER ) ; final class ExistsCB implements Callback < Boolean , ArrayL... | Determines if an entry exists in storage or not . This is used by the UID Manager tool to determine if we need to write a new TSUID entry or not . It will not attempt to verify if the stored data is valid just checks to see if something is stored in the proper column . |
7,275 | public static Deferred < Boolean > counterExistsInStorage ( final TSDB tsdb , final byte [ ] tsuid ) { final GetRequest get = new GetRequest ( tsdb . metaTable ( ) , tsuid ) ; get . family ( FAMILY ) ; get . qualifier ( COUNTER_QUALIFIER ) ; final class ExistsCB implements Callback < Boolean , ArrayList < KeyValue > > ... | Determines if the counter column exists for the TSUID . This is used by the UID Manager tool to determine if we need to write a new TSUID entry or not . It will not attempt to verify if the stored data is valid just checks to see if something is stored in the proper column . |
7,276 | public void validate ( ) { if ( time == null ) { throw new IllegalArgumentException ( "missing time" ) ; } validatePOJO ( time , "time" ) ; if ( metrics == null || metrics . isEmpty ( ) ) { throw new IllegalArgumentException ( "missing or empty metrics" ) ; } final Set < String > variable_ids = new HashSet < String > (... | Validates the query |
7,277 | private void validateFilters ( ) { Set < String > ids = new HashSet < String > ( ) ; for ( Filter filter : filters ) { ids . add ( filter . getId ( ) ) ; } for ( Metric metric : metrics ) { if ( metric . getFilter ( ) != null && ! metric . getFilter ( ) . isEmpty ( ) && ! ids . contains ( metric . getFilter ( ) ) ) { t... | Validates the filters making sure each metric has a filter |
7,278 | public static void validateId ( final String id ) { if ( id == null || id . isEmpty ( ) ) { throw new IllegalArgumentException ( "The ID cannot be null or empty" ) ; } for ( int i = 0 ; i < id . length ( ) ; i ++ ) { final char c = id . charAt ( i ) ; if ( ! ( Character . isLetterOrDigit ( c ) ) ) { throw new IllegalAr... | Makes sure the ID has only letters and characters |
7,279 | public static void loadPluginPath ( final String plugin_path ) { if ( plugin_path != null && ! plugin_path . isEmpty ( ) ) { try { PluginLoader . loadJARs ( plugin_path ) ; } catch ( Exception e ) { LOG . error ( "Error loading plugins from plugin path: " + plugin_path , e ) ; throw new RuntimeException ( "Error loadin... | Called by initializePlugins also used to load startup plugins . |
7,280 | public Deferred < String > getUidName ( final UniqueIdType type , final byte [ ] uid ) { if ( uid == null ) { throw new IllegalArgumentException ( "Missing UID" ) ; } switch ( type ) { case METRIC : return this . metrics . getNameAsync ( uid ) ; case TAGK : return this . tag_names . getNameAsync ( uid ) ; case TAGV : r... | Attempts to find the name for a unique identifier given a type |
7,281 | public Deferred < ArrayList < Object > > checkNecessaryTablesExist ( ) { final ArrayList < Deferred < Object > > checks = new ArrayList < Deferred < Object > > ( 2 ) ; checks . add ( client . ensureTableExists ( config . getString ( "tsd.storage.hbase.data_table" ) ) ) ; checks . add ( client . ensureTableExists ( conf... | Verifies that the data and UID tables exist in HBase and optionally the tree and meta data tables if the user has enabled meta tracking or tree building |
7,282 | public Deferred < Object > addHistogramPoint ( final String metric , final long timestamp , final byte [ ] raw_data , final Map < String , String > tags ) { if ( raw_data == null || raw_data . length < MIN_HISTOGRAM_BYTES ) { return Deferred . fromError ( new IllegalArgumentException ( "The histogram raw data is invali... | Adds an encoded Histogram data point in the TSDB . |
7,283 | public List < String > suggestMetrics ( final String search , final int max_results ) { return metrics . suggest ( search , max_results ) ; } | Given a prefix search returns matching metric names . |
7,284 | public List < String > suggestTagNames ( final String search , final int max_results ) { return tag_names . suggest ( search , max_results ) ; } | Given a prefix search returns matching tagk names . |
7,285 | public List < String > suggestTagValues ( final String search , final int max_results ) { return tag_values . suggest ( search , max_results ) ; } | Given a prefix search returns matching tag values . |
7,286 | public byte [ ] assignUid ( final String type , final String name ) { Tags . validateString ( type , name ) ; if ( type . toLowerCase ( ) . equals ( "metric" ) ) { try { final byte [ ] uid = this . metrics . getId ( name ) ; throw new IllegalArgumentException ( "Name already exists with UID: " + UniqueId . uidToString ... | Attempts to assign a UID to a name for the given type Used by the UniqueIdRpc call to generate IDs for new metrics tagks or tagvs . The name must pass validation and if it s already assigned a UID this method will throw an error with the proper UID . Otherwise if it can create the UID it will be returned |
7,287 | public Deferred < Object > deleteUidAsync ( final String type , final String name ) { final UniqueIdType uid_type = UniqueId . stringToUniqueIdType ( type ) ; switch ( uid_type ) { case METRIC : return metrics . deleteAsync ( name ) ; case TAGK : return tag_names . deleteAsync ( name ) ; case TAGV : return tag_values .... | Attempts to delete the given UID name mapping from the storage table as well as the local cache . |
7,288 | public void renameUid ( final String type , final String oldname , final String newname ) { Tags . validateString ( type , oldname ) ; Tags . validateString ( type , newname ) ; if ( type . toLowerCase ( ) . equals ( "metric" ) ) { try { this . metrics . getId ( oldname ) ; this . metrics . rename ( oldname , newname )... | Attempts to rename a UID from existing name to the given name Used by the UniqueIdRpc call to rename name of existing metrics tagks or tagvs . The name must pass validation . If the UID doesn t exist the method will throw an error . Chained IllegalArgumentException is directly exposed to caller . If the rename was succ... |
7,289 | public void indexTSMeta ( final TSMeta meta ) { if ( search != null ) { search . indexTSMeta ( meta ) . addErrback ( new PluginError ( ) ) ; } } | Index the given timeseries meta object via the configured search plugin |
7,290 | public void deleteTSMeta ( final String tsuid ) { if ( search != null ) { search . deleteTSMeta ( tsuid ) . addErrback ( new PluginError ( ) ) ; } } | Delete the timeseries meta object from the search index |
7,291 | public void indexUIDMeta ( final UIDMeta meta ) { if ( search != null ) { search . indexUIDMeta ( meta ) . addErrback ( new PluginError ( ) ) ; } } | Index the given UID meta object via the configured search plugin |
7,292 | public void deleteUIDMeta ( final UIDMeta meta ) { if ( search != null ) { search . deleteUIDMeta ( meta ) . addErrback ( new PluginError ( ) ) ; } } | Delete the UID meta object from the search index |
7,293 | public void indexAnnotation ( final Annotation note ) { if ( search != null ) { search . indexAnnotation ( note ) . addErrback ( new PluginError ( ) ) ; } if ( rt_publisher != null ) { rt_publisher . publishAnnotation ( note ) ; } } | Index the given Annotation object via the configured search plugin |
7,294 | public void deleteAnnotation ( final Annotation note ) { if ( search != null ) { search . deleteAnnotation ( note ) . addErrback ( new PluginError ( ) ) ; } } | Delete the annotation object from the search index |
7,295 | public Deferred < Boolean > processTSMetaThroughTrees ( final TSMeta meta ) { if ( config . enable_tree_processing ( ) ) { return TreeBuilder . processAllTrees ( this , meta ) ; } return Deferred . fromResult ( false ) ; } | Processes the TSMeta through all of the trees if configured to do so |
7,296 | public Deferred < SearchQuery > executeSearch ( final SearchQuery query ) { if ( search == null ) { throw new IllegalStateException ( "Searching has not been enabled on this TSD" ) ; } return search . executeQuery ( query ) ; } | Executes a search query using the search plugin |
7,297 | public void preFetchHBaseMeta ( ) { LOG . info ( "Pre-fetching meta data for all tables" ) ; final long start = System . currentTimeMillis ( ) ; final ArrayList < Deferred < Object > > deferreds = new ArrayList < Deferred < Object > > ( ) ; deferreds . add ( client . prefetchMeta ( table ) ) ; deferreds . add ( client ... | Blocks while pre - fetching meta data from the data and uid tables so that performance improves particularly with a large number of regions and region servers . |
7,298 | final Deferred < ArrayList < KeyValue > > get ( final byte [ ] key ) { return client . get ( new GetRequest ( table , key , FAMILY ) ) ; } | Gets the entire given row from the data table . |
7,299 | final Deferred < Object > put ( final byte [ ] key , final byte [ ] qualifier , final byte [ ] value , long timestamp ) { return client . put ( RequestBuilder . buildPutRequest ( config , table , key , FAMILY , qualifier , value , timestamp ) ) ; } | Puts the given value into the data table . |
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