idx int64 0 41.2k | question stringlengths 73 5.81k | target stringlengths 5 918 |
|---|---|---|
37,000 | private long getTotalBytes ( String bucketName , AmazonCloudWatch client ) { long totalBytes = 0 ; totalBytes += getMetricData ( bucketName , "BucketSizeBytes" , "StandardStorage" , client ) ; totalBytes += getMetricData ( bucketName , "BucketSizeBytes" , "StandardIAStorage" , client ) ; totalBytes += getMetricData ( b... | Gets the total byte count for all storage types and combines them to produce a single stored bytes value |
37,001 | private GetMetricStatisticsRequest buildRequest ( String bucketName , String metricName , String storageType ) { GetMetricStatisticsRequest request = new GetMetricStatisticsRequest ( ) ; request . setMetricName ( metricName ) ; request . setNamespace ( "AWS/S3" ) ; request . setPeriod ( 360 ) ; request . setStatistics ... | Create the request to ask for bucket metrics |
37,002 | private void writeCompletionFile ( ) { File completionFile = getCompletionFile ( ) ; try { if ( completionFile . createNewFile ( ) ) { log . info ( "successfully created completion marker file: {}" , completionFile . getAbsolutePath ( ) ) ; } else { log . warn ( "completion marker file unexpectably exists already " + "... | Writes zero length file to the work directory to mark the completion of a run . |
37,003 | private Queue < T > loadMorselQueue ( ) { Queue < T > morselQueue = createQueue ( ) ; Set < T > morsels = new LinkedHashSet < > ( this . stateManager . getMorsels ( ) ) ; morselQueue . addAll ( morsels ) ; if ( morselQueue . isEmpty ( ) ) { loadMorselQueueFromSource ( morselQueue ) ; } return morselQueue ; } | Loads the morsels from the persistent state if there are any ; otherwise it loads all other morsels based on on duplication policy manager . |
37,004 | public boolean isExcluded ( String path ) { if ( inclusions != null && ! inclusions . isEmpty ( ) ) { if ( ! matchesList ( path , inclusions , false ) ) { log . debug ( "{} does not match an inclusion: skipping..." , path ) ; return true ; } } if ( exclusions == null ) { return false ; } if ( matchesList ( path , exclu... | Returns true if the path is included and not excluded . A path is included if the inclusions list is null or empty or the path matches an item in the list . |
37,005 | public static Iterator < String > difference ( Iterator < String > iterA , Iterator < String > iterB ) throws IOException { String cacheName = "compare-" + System . currentTimeMillis ( ) ; cacheManager . addCache ( cacheName ) ; Cache cache = cacheManager . getCache ( cacheName ) ; while ( iterB . hasNext ( ) ) { Strin... | Returns an Iterator contain the difference of elements contained in the provided Iterators . The returned Iterator contains all elements that are contained by iterA and not contained by iterB . iterB may also contain elements not present in iterA ; these are simply ignored . |
37,006 | public static List < String > retriveJavaScriptResources ( Chart < ? > chart ) { List < String > resources = new ArrayList < String > ( ) ; Class < ? > clazz = chart . getClass ( ) ; if ( clazz . isAnnotationPresent ( JqPlotPlugin . class ) ) { JqPlotResources [ ] jqPlotResourceses = clazz . getAnnotation ( JqPlotPlugi... | Retorna os recursos de javascript |
37,007 | public AbstractChart < T , S > addSerie ( Serie serie ) { Collection < Serie > series = getSeries ( ) ; if ( series == null ) { series = new ArrayList < Serie > ( ) ; } series . add ( serie ) ; return this ; } | Adiciona uma serie |
37,008 | public AbstractChart < T , S > addSeries ( Serie ... series ) { Collection < Serie > chartSeries = getSeries ( ) ; if ( chartSeries == null ) { chartSeries = new ArrayList < Serie > ( ) ; } for ( int i = series . length - 1 ; i >= 0 ; i -- ) { chartSeries . add ( series [ i ] ) ; } return this ; } | Add a collection of series |
37,009 | public static void loadFromSystemProperty ( String propertyFileSystemProperty , String defaultPropertyFilePath ) { String path = System . getProperty ( propertyFileSystemProperty ) ; if ( path == null ) { path = defaultPropertyFilePath ; System . setProperty ( propertyFileSystemProperty , path ) ; log . info ( "Using d... | Ensures that a specified system property is set with a valid file path . If the system property is not set the specified default value will set instead . If the resulting system property value does not resolve to an existing file The system will exit after logging the error . |
37,010 | public StorageProvider createWithAudit ( StorageProviderCredentials credentials , String accountSubdomain , TaskQueue auditQueue ) { UserUtil userUtil = new SimpleUserUtil ( ) ; StorageProvider storageprovider = create ( credentials ) ; StorageProvider auditProvider = new AuditStorageProvider ( storageprovider , accoun... | Creates a StorageProvider which captures events and passes them to the audit queue . |
37,011 | public StorageProvider create ( StorageProviderCredentials credentials ) { StorageProviderType storageProviderType = credentials . getProviderType ( ) ; if ( storageProviderType . equals ( StorageProviderType . AMAZON_S3 ) ) { return new S3StorageProvider ( credentials . getAccessKey ( ) , credentials . getSecretKey ( ... | Creates a StorageProvider |
37,012 | private Watcher wrapWatcher ( final Watcher watcher ) { if ( watcher == null ) { return null ; } return new Watcher ( ) { public void process ( final WatchedEvent event ) { if ( eventExecutor . isShutdown ( ) ) { LOG . debug ( "Already shutdown. Discarding event: {}" , event ) ; return ; } eventExecutor . execute ( new... | Wraps the given watcher to be called from the event executor . |
37,013 | private Multimap < String , byte [ ] > copyAuthInfo ( Multimap < String , byte [ ] > authInfos ) { Multimap < String , byte [ ] > result = ArrayListMultimap . create ( ) ; for ( Map . Entry < String , byte [ ] > entry : authInfos . entries ( ) ) { byte [ ] info = entry . getValue ( ) ; result . put ( entry . getKey ( )... | Creates a deep copy of the given authInfos multimap . |
37,014 | private ZooKeeper createZooKeeper ( ) throws IOException { ZooKeeper zk = new ZooKeeper ( zkStr , sessionTimeout , wrapWatcher ( this ) ) ; for ( Map . Entry < String , byte [ ] > authInfo : authInfos . entries ( ) ) { zk . addAuthInfo ( authInfo . getKey ( ) , authInfo . getValue ( ) ) ; } return zk ; } | Creates a new ZooKeeper connection . |
37,015 | public void recoverFileLease ( final FileSystem fs , final Path p , Configuration conf ) throws IOException { if ( ! ( fs instanceof DistributedFileSystem ) ) { return ; } recoverDFSFileLease ( ( DistributedFileSystem ) fs , p , conf ) ; } | Recover the lease from HDFS retrying multiple times . |
37,016 | boolean recoverLease ( final DistributedFileSystem dfs , final int nbAttempt , final Path p , final long startWaiting ) throws FileNotFoundException { boolean recovered = false ; try { recovered = dfs . recoverLease ( p ) ; LOG . info ( "recoverLease=" + recovered + ", " + getLogMessageDetail ( nbAttempt , p , startWai... | Try to recover the lease . |
37,017 | private boolean isFileClosed ( final DistributedFileSystem dfs , final Method m , final Path p ) { try { return ( Boolean ) m . invoke ( dfs , p ) ; } catch ( SecurityException e ) { LOG . warn ( "No access" , e ) ; } catch ( Exception e ) { LOG . warn ( "Failed invocation for " + p . toString ( ) , e ) ; } return fals... | Call HDFS - 4525 isFileClosed if it is available . |
37,018 | public static void main ( String [ ] args ) throws Exception { if ( args . length > 1 || ( args . length == 1 && ! "-v" . equals ( args [ 0 ] ) ) ) { System . out . println ( "USAGE: TransactionServiceClient [-v]" ) ; } boolean verbose = false ; if ( args . length == 1 && "-v" . equals ( args [ 0 ] ) ) { verbose = true... | Utility to be used for basic verification of transaction system availability and functioning |
37,019 | private < T > T execute ( Operation < T > operation , ThriftClientProvider provider ) throws Exception { RetryStrategy retryStrategy = retryStrategyProvider . newRetryStrategy ( ) ; while ( true ) { if ( provider == null ) { provider = this . clientProvider ; } try ( CloseableThriftClient closeable = provider . getClos... | This is a generic method implementing the somewhat complex execution and retry logic for operations to avoid repetitive code . |
37,020 | protected ReturnCode determineReturnCode ( ReturnCode txFilterCode , ReturnCode subFilterCode ) { switch ( subFilterCode ) { case INCLUDE : return txFilterCode ; case INCLUDE_AND_NEXT_COL : return ReturnCode . INCLUDE_AND_NEXT_COL ; case SKIP : return txFilterCode == ReturnCode . INCLUDE ? ReturnCode . SKIP : ReturnCod... | Determines the return code of TransactionVisibilityFilter based on sub - filter s return code . Sub - filter can only exclude cells included by TransactionVisibilityFilter i . e . sub - filter s INCLUDE will be ignored . This behavior makes sure that sub - filter only sees cell versions valid for the given transaction ... |
37,021 | private Scan projectFamilyDeletes ( Scan scan ) { for ( Map . Entry < byte [ ] , NavigableSet < byte [ ] > > entry : scan . getFamilyMap ( ) . entrySet ( ) ) { NavigableSet < byte [ ] > columns = entry . getValue ( ) ; if ( columns != null && ! columns . isEmpty ( ) ) { scan . addColumn ( entry . getKey ( ) , TxConstan... | Ensures that family delete markers are present in the columns requested for any scan operation . |
37,022 | private Get projectFamilyDeletes ( Get get ) { for ( Map . Entry < byte [ ] , NavigableSet < byte [ ] > > entry : get . getFamilyMap ( ) . entrySet ( ) ) { NavigableSet < byte [ ] > columns = entry . getValue ( ) ; if ( columns != null && ! columns . isEmpty ( ) ) { get . addColumn ( entry . getKey ( ) , TxConstants . ... | Ensures that family delete markers are present in the columns requested for any get operation . |
37,023 | protected Filter getTransactionFilter ( Transaction tx , ScanType type , Filter filter ) { return TransactionFilters . getVisibilityFilter ( tx , ttlByFamily , allowEmptyValues , type , filter ) ; } | Derived classes can override this method to customize the filter used to return data visible for the current transaction . |
37,024 | public boolean addTransactionAware ( TransactionAware txAware ) { boolean added = txAwares . add ( txAware ) ; if ( added && currentTx != null ) { txAware . startTx ( currentTx ) ; } return added ; } | Adds a new transaction - aware to participate in the transaction . |
37,025 | public void abort ( TransactionFailureException cause ) throws TransactionFailureException { if ( currentTx == null ) { return ; } try { boolean success = true ; for ( TransactionAware txAware : txAwares ) { try { if ( ! txAware . rollbackTx ( ) ) { success = false ; } } catch ( Throwable e ) { String message = String ... | Aborts the given transaction and rolls back all data set changes . If rollback fails the transaction is invalidated . If an exception is caught during rollback the exception is rethrown wrapped into a TransactionFailureException after all remaining TransactionAwares have completed rollback . If an existing exception is... |
37,026 | private void initDiscovery ( ) { if ( discoveryServiceClient == null ) { LOG . info ( "No DiscoveryServiceClient provided. Skipping service discovery." ) ; return ; } endpointStrategy = new TimeLimitEndpointStrategy ( new RandomEndpointStrategy ( discoveryServiceClient . discover ( configuration . get ( TxConstants . S... | Initialize the service discovery client we will reuse that every time we need to create a new client . |
37,027 | public static FenceWait prepareWait ( byte [ ] fenceId , TransactionSystemClient txClient ) throws TransactionFailureException , InterruptedException , TimeoutException { return new DefaultFenceWait ( new TransactionContext ( txClient , new WriteFence ( fenceId ) ) ) ; } | Used by a writer to wait on a fence so that changes are visible to all readers with in - progress transactions . |
37,028 | static void encode ( TransactionEdit src , DataOutput out , TransactionEditCodec codec ) throws IOException { out . writeByte ( codec . getVersion ( ) ) ; codec . encode ( src , out ) ; } | Encodes the given transaction edit using a specific codec . Note that this is only exposed for use by tests . |
37,029 | private void initialize ( Configuration configuration ) { String [ ] codecClassNames = configuration . getTrimmedStrings ( TxConstants . Persist . CFG_TX_SNAPHOT_CODEC_CLASSES ) ; List < Class > codecClasses = Lists . newArrayList ( ) ; if ( codecClassNames != null ) { for ( String clsName : codecClassNames ) { try { c... | Register all codec specified in the configuration with this provider . There can only be one codec for a given version . |
37,030 | private SnapshotCodec getCurrentCodec ( ) { if ( codecs . isEmpty ( ) ) { throw new IllegalStateException ( String . format ( "No codecs are registered." ) ) ; } return codecs . get ( codecs . lastKey ( ) ) ; } | Retrieve the current snapshot codec that is the codec with the highest known version . |
37,031 | private SnapshotCodec getCodec ( InputStream in ) { BinaryDecoder decoder = new BinaryDecoder ( in ) ; int persistedVersion ; try { persistedVersion = decoder . readInt ( ) ; } catch ( IOException e ) { LOG . error ( "Unable to read transaction state version: " , e ) ; throw Throwables . propagate ( e ) ; } return getC... | Return the appropriate codec for the version in InputStream |
37,032 | private List < Entry > getPendingWrites ( ) { synchronized ( this ) { List < Entry > save = this . pendingWrites ; this . pendingWrites = new LinkedList < > ( ) ; return save ; } } | will accumulate in a new list . |
37,033 | public static long getMaxVisibleTimestamp ( Transaction tx ) { return tx . getWritePointer ( ) < Long . MAX_VALUE ? tx . getWritePointer ( ) + 1 : tx . getWritePointer ( ) ; } | Returns the maximum timestamp to use for time - range operations based on the given transaction . |
37,034 | private static long getMaxTTL ( Map < byte [ ] , Long > ttlByFamily ) { long maxTTL = 0 ; for ( Long familyTTL : ttlByFamily . values ( ) ) { maxTTL = Math . max ( familyTTL <= 0 ? Long . MAX_VALUE : familyTTL , maxTTL ) ; } return maxTTL == 0 ? Long . MAX_VALUE : maxTTL ; } | Returns the max TTL for the given TTL values . Returns Long . MAX_VALUE if any of the column families has no TTL set . |
37,035 | private void startMetricsThread ( ) { LOG . info ( "Starting periodic Metrics Emitter thread, frequency = " + METRICS_POLL_INTERVAL ) ; this . metricsThread = new DaemonThreadExecutor ( "tx-metrics" ) { public void doRun ( ) { txMetricsCollector . gauge ( "committing.size" , committingChangeSets . size ( ) ) ; txMetric... | Emits Transaction Data structures size as metrics |
37,036 | public boolean takeSnapshot ( OutputStream out ) throws IOException { TransactionSnapshot snapshot = getSnapshot ( ) ; if ( snapshot != null ) { persistor . writeSnapshot ( out , snapshot ) ; return true ; } else { return false ; } } | Take a snapshot of the transaction state and serialize it into the given output stream . |
37,037 | private void restoreSnapshot ( TransactionSnapshot snapshot ) { LOG . info ( "Restoring transaction state from snapshot at " + snapshot . getTimestamp ( ) ) ; Preconditions . checkState ( lastSnapshotTime == 0 , "lastSnapshotTime has been set!" ) ; Preconditions . checkState ( readPointer == 0 , "readPointer has been s... | Restore the initial in - memory transaction state from a snapshot . |
37,038 | public static Map < Long , InProgressTx > txnBackwardsCompatCheck ( int defaultLongTimeout , long longTimeoutTolerance , Map < Long , InProgressTx > inProgress ) { for ( Map . Entry < Long , InProgressTx > entry : inProgress . entrySet ( ) ) { long writePointer = entry . getKey ( ) ; long expiration = entry . getValue ... | Check if in - progress transactions need to be migrated to have expiration time and type if so do the migration . This is required for backwards compatibility when long running transactions were represented with expiration time - 1 . This can be removed when we stop supporting SnapshotCodec version 1 . |
37,039 | public void resetState ( ) { this . logWriteLock . lock ( ) ; try { doSnapshot ( false ) ; clear ( ) ; doSnapshot ( false ) ; } catch ( IOException e ) { LOG . error ( "Snapshot failed when resetting state!" , e ) ; e . printStackTrace ( ) ; } finally { this . logWriteLock . unlock ( ) ; } } | Resets the state of the transaction manager . |
37,040 | private void abortService ( String message , Throwable error ) { if ( isRunning ( ) ) { LOG . error ( "Aborting transaction manager due to: " + message , error ) ; notifyFailed ( error ) ; } } | Immediately shuts down the service without going through the normal close process . |
37,041 | public Transaction startShort ( int timeoutInSeconds ) { Preconditions . checkArgument ( timeoutInSeconds > 0 , "timeout must be positive but is %s" , timeoutInSeconds ) ; txMetricsCollector . rate ( "start.short" ) ; Stopwatch timer = new Stopwatch ( ) . start ( ) ; long expiration = getTxExpiration ( timeoutInSeconds... | Start a short transaction with a given timeout . |
37,042 | public Transaction startLong ( ) { txMetricsCollector . rate ( "start.long" ) ; Stopwatch timer = new Stopwatch ( ) . start ( ) ; long expiration = getTxExpiration ( defaultLongTimeout ) ; Transaction tx = startTx ( expiration , TransactionType . LONG ) ; txMetricsCollector . histogram ( "start.long.latency" , ( int ) ... | Start a long transaction . Long transactions and do not participate in conflict detection . Also aborting a long transaction moves it to the invalid list because we assume that its writes cannot be rolled back . |
37,043 | public boolean truncateInvalidTx ( Set < Long > invalidTxIds ) { txMetricsCollector . rate ( "truncateInvalidTx" ) ; Stopwatch timer = new Stopwatch ( ) . start ( ) ; this . logReadLock . lock ( ) ; try { boolean success ; synchronized ( this ) { ensureAvailable ( ) ; success = doTruncateInvalidTx ( invalidTxIds ) ; } ... | Removes the given transaction ids from the invalid list . |
37,044 | public boolean truncateInvalidTxBefore ( long time ) throws InvalidTruncateTimeException { txMetricsCollector . rate ( "truncateInvalidTxBefore" ) ; Stopwatch timer = new Stopwatch ( ) . start ( ) ; this . logReadLock . lock ( ) ; try { boolean success ; synchronized ( this ) { ensureAvailable ( ) ; success = doTruncat... | Removes all transaction ids started before the given time from invalid list . |
37,045 | private Transaction createTransaction ( long writePointer , TransactionType type ) { long firstShortTx = Transaction . NO_TX_IN_PROGRESS ; LongArrayList inProgressIds = new LongArrayList ( inProgress . size ( ) ) ; for ( Map . Entry < Long , InProgressTx > entry : inProgress . entrySet ( ) ) { long txId = entry . getKe... | Creates a new Transaction . This method only get called from start transaction which is already synchronized . |
37,046 | public void logStatistics ( ) { LOG . info ( "Transaction Statistics: write pointer = " + lastWritePointer + ", invalid = " + invalid . size ( ) + ", in progress = " + inProgress . size ( ) + ", committing = " + committingChangeSets . size ( ) + ", committed = " + committedChangeSets . size ( ) ) ; } | Called from the tx service every 10 seconds . This hack is needed because current metrics system is not flexible when it comes to adding new metrics . |
37,047 | public void init ( ) throws IOException { Injector injector = Guice . createInjector ( new ConfigModule ( conf ) , new ZKModule ( ) , new DiscoveryModules ( ) . getDistributedModules ( ) , new TransactionModules ( ) . getDistributedModules ( ) , new TransactionClientModule ( ) ) ; zkClient = injector . getInstance ( ZK... | Sets up common resources required by all clients . |
37,048 | public void run ( ) throws IOException , InterruptedException { List < Client > clients = new ArrayList < > ( totalClients ) ; for ( int i = 0 ; i < totalClients ; i ++ ) { Client c = new Client ( i , totalClients , iterations ) ; c . init ( txClient , conn . getTable ( TABLE ) ) ; c . start ( ) ; clients . add ( c ) ;... | Runs all clients and waits for them to complete . |
37,049 | public void close ( ) { try { if ( conn != null ) { conn . close ( ) ; } } catch ( IOException ignored ) { } if ( zkClient != null ) { zkClient . stopAndWait ( ) ; } } | Frees up the underlying resources common to all clients . |
37,050 | public byte [ ] readBytes ( ) throws IOException { int toRead = readInt ( ) ; byte [ ] bytes = new byte [ toRead ] ; while ( toRead > 0 ) { int byteRead = input . read ( bytes , bytes . length - toRead , toRead ) ; if ( byteRead == - 1 ) { throw new EOFException ( ) ; } toRead -= byteRead ; } return bytes ; } | Read a byte sequence . First read an int to indicate how many bytes to read then that many bytes . |
37,051 | protected boolean startThreads ( ) { LOGGER . info ( "Starting {}" , TThreadedSelectorServerWithFix . class . getSimpleName ( ) ) ; try { for ( int i = 0 ; i < args . selectorThreads ; ++ i ) { selectorThreads . add ( new SelectorThread ( args . acceptQueueSizePerThread ) ) ; } acceptThread = new AcceptThread ( ( TNonb... | Start the accept and selector threads running to deal with clients . |
37,052 | public void stop ( ) { stopped_ = true ; stopListening ( ) ; if ( acceptThread != null ) { acceptThread . wakeupSelector ( ) ; } if ( selectorThreads != null ) { for ( SelectorThread thread : selectorThreads ) { if ( thread != null ) thread . wakeupSelector ( ) ; } } } | Stop serving and shut everything down . |
37,053 | protected boolean requestInvoke ( FrameBuffer frameBuffer ) { Runnable invocation = getRunnable ( frameBuffer ) ; if ( invoker != null ) { try { invoker . execute ( invocation ) ; return true ; } catch ( RejectedExecutionException rx ) { LOGGER . warn ( "ExecutorService rejected execution!" , rx ) ; return false ; } } ... | We override the standard invoke method here to queue the invocation for invoker service instead of immediately invoking . If there is no thread pool handle the invocation inline on this thread |
37,054 | protected static ExecutorService createDefaultExecutor ( Args options ) { return ( options . workerThreads > 0 ) ? Executors . newFixedThreadPool ( options . workerThreads ) : null ; } | Helper to create the invoker if one is not specified |
37,055 | public BinaryEncoder writeInt ( int i ) throws IOException { int val = ( i << 1 ) ^ ( i >> 31 ) ; if ( ( val & ~ 0x7f ) != 0 ) { output . write ( 0x80 | val & 0x7f ) ; val >>>= 7 ; while ( val > 0x7f ) { output . write ( 0x80 | val & 0x7f ) ; val >>>= 7 ; } } output . write ( val ) ; return this ; } | write a single int value . |
37,056 | public BinaryEncoder writeLong ( long l ) throws IOException { long val = ( l << 1 ) ^ ( l >> 63 ) ; if ( ( val & ~ 0x7f ) != 0 ) { output . write ( ( int ) ( 0x80 | val & 0x7f ) ) ; val >>>= 7 ; while ( val > 0x7f ) { output . write ( ( int ) ( 0x80 | val & 0x7f ) ) ; val >>>= 7 ; } } output . write ( ( int ) val ) ; ... | write a single long int value . |
37,057 | public BinaryEncoder writeBytes ( byte [ ] bytes ) throws IOException { writeLong ( bytes . length ) ; output . write ( bytes , 0 , bytes . length ) ; return this ; } | write a sequence of bytes . First writes the number of bytes as an int then the bytes themselves . |
37,058 | public int readMarker ( SequenceFile . Reader reader ) throws IOException { if ( valueBytes == null ) { valueBytes = reader . createValueBytes ( ) ; } rawKey . reset ( ) ; rawValue . reset ( ) ; int status = reader . nextRaw ( rawKey , valueBytes ) ; if ( status == - 1 ) { return - 1 ; } if ( isMarkerValid ( ) ) { valu... | since we can recover without any consequence |
37,059 | private void tryInit ( ) { try { Configuration conf = getSnapshotConfiguration ( ) ; if ( conf != null ) { this . storage = new HDFSTransactionStateStorage ( conf , new SnapshotCodecProvider ( conf ) , new TxMetricsCollector ( ) ) ; this . storage . startAndWait ( ) ; this . snapshotRefreshFrequency = conf . getLong ( ... | Try to initialize the Configuration and TransactionStateStorage instances . Obtaining the Configuration may fail until ReactorServiceMain has been started . |
37,060 | public void doMain ( final String [ ] args ) throws Exception { final CountDownLatch shutdownLatch = new CountDownLatch ( 1 ) ; Runtime . getRuntime ( ) . addShutdownHook ( new Thread ( ) { public void run ( ) { try { try { TransactionServiceMain . this . stop ( ) ; } finally { try { TransactionServiceMain . this . des... | The main method . It simply call methods in the same sequence as if the program is started by jsvc . |
37,061 | public void start ( ) throws Exception { Injector injector = Guice . createInjector ( new ConfigModule ( conf ) , new ZKModule ( ) , new DiscoveryModules ( ) . getDistributedModules ( ) , new TransactionModules ( ) . getDistributedModules ( ) , new TransactionClientModule ( ) ) ; ZKClientService zkClientService = injec... | Invoked by jsvc to start the program . |
37,062 | public void stop ( ) { LOG . info ( "Stopping {}" , getClass ( ) . getSimpleName ( ) ) ; if ( txService == null ) { return ; } try { if ( txService . isRunning ( ) ) { txService . stopAndWait ( ) ; } } catch ( Throwable e ) { LOG . error ( "Failed to shutdown transaction service." , e ) ; System . err . println ( "Fail... | Invoked by jsvc to stop the program . |
37,063 | private T getOrCreate ( ) throws E { try { T client = elements . poll ( ) ; if ( client != null ) { return client ; } return create ( ) ; } catch ( Exception e ) { semaphore . release ( ) ; throw e ; } } | this method if it throws any exception |
37,064 | private static boolean leq ( int a1 , int a2 , int b1 , int b2 ) { return ( a1 < b1 || ( a1 == b1 && a2 <= b2 ) ) ; } | Lexicographic order for pairs . |
37,065 | private static boolean leq ( int a1 , int a2 , int a3 , int b1 , int b2 , int b3 ) { return ( a1 < b1 || ( a1 == b1 && leq ( a2 , a3 , b2 , b3 ) ) ) ; } | Lexicographic order for triples . |
37,066 | private void insSortUpdateRecurse_SaBucket ( int leftPtr , int rightPtr , int offset , int q ) { int rightTmpPtr = leftPtr + 1 ; while ( rightTmpPtr <= rightPtr ) { int tempValue = suffixArray [ rightTmpPtr ] ; int tempHashValue = sufPtrMap [ suffixArray [ rightTmpPtr ] + offset ] ; int leftTmpPtr = rightTmpPtr ; while... | Stably sorts a bucket at a refinement level regarding sort keys that are bucket pointers in sufPtrMap with offset . |
37,067 | private void computeBucketSize2_SaBucket ( int leftPtr , int rightPtr , int offset , int q ) { int suffix1 = suffixArray [ leftPtr ] + offset ; int suffix2 = suffixArray [ rightPtr ] + offset ; while ( sufPtrMap [ suffix1 ] == sufPtrMap [ suffix2 ] ) { suffix1 += q ; suffix2 += q ; } if ( sufPtrMap [ suffix1 ] > sufPtr... | Completely sorts buckets of size 2 . |
37,068 | private int computeDiffDepthBucket_SaBucket ( int leftPtr , int rightPtr , int offset , int q ) { int lcp = offset ; while ( true ) { int runPtr = leftPtr ; int a = suffixArray [ rightPtr ] ; int tmpPtr = sufPtrMap [ a + lcp ] ; while ( runPtr < rightPtr ) { if ( sufPtrMap [ suffixArray [ runPtr ] + lcp ] != tmpPtr ) {... | Computes about the LCP of all suffixes in this bucket . It will be the newoffset . |
37,069 | private int [ ] determineAll_Buckets_Sarray_Sptrmap ( int q ) { int [ ] buckets = determineAll_Buckets_Sarray ( q ) ; int strLen = length ; sufPtrMap = new int [ strLen + 2 * q + 1 ] ; int alphabetSize = alphabet . size ; int mappedUcharArray = 0 ; int tempPower = 1 ; int hashCode = 0 ; int i ; for ( i = q - 1 ; i >= 0... | Constructs all buckets w . r . t . q - gram size q the up to prefix q sorted suffix array and the bucket - pointer table . |
37,070 | private int [ ] determinePower2Alpha_Buckets_Sarray_Sptrmap ( int q ) { int strLen = length ; int exp2 = kbs_getExp_Ulong ( 2 , alphabet . size ) ; if ( exp2 < 0 ) { throw new RuntimeException ( "value out of bounds" ) ; } int [ ] buckets = determinePower2Alpha_Buckets_Sarray ( q ) ; this . sufPtrMap = new int [ strLen... | Constructs all buckets w . r . t . q - gram size q the up to prefix length q sorted suffix array and the bucket - pointer table . |
37,071 | private void ssMergeForward ( int PA , int first , int middle , int last , int buf , int depth ) { int a , b , c , bufend ; int t , r ; bufend = buf + ( middle - first ) - 1 ; ssBlockSwap ( buf , first , middle - first ) ; for ( t = SA [ a = first ] , b = buf , c = middle ; ; ) { r = ssCompare ( PA + SA [ b ] , PA + SA... | Merge - forward with internal buffer . |
37,072 | private void ssInsertionSort ( int PA , int first , int last , int depth ) { int i , j ; int t , r ; for ( i = last - 2 ; first <= i ; -- i ) { for ( t = SA [ i ] , j = i + 1 ; 0 < ( r = ssCompare ( PA + t , PA + SA [ j ] , depth ) ) ; ) { do { SA [ j - 1 ] = SA [ j ] ; } while ( ( ++ j < last ) && ( SA [ j ] < 0 ) ) ;... | Insertionsort for small size groups |
37,073 | private int ssMedian5 ( int Td , int PA , int v1 , int v2 , int v3 , int v4 , int v5 ) { int t ; if ( T [ start + Td + SA [ PA + SA [ v2 ] ] ] > T [ start + Td + SA [ PA + SA [ v3 ] ] ] ) { t = v2 ; v2 = v3 ; v3 = t ; } if ( T [ start + Td + SA [ PA + SA [ v4 ] ] ] > T [ start + Td + SA [ PA + SA [ v5 ] ] ] ) { t = v4 ... | Returns the median of five elements |
37,074 | private int ssPartition ( int PA , int first , int last , int depth ) { int a , b ; int t ; for ( a = first - 1 , b = last ; ; ) { for ( ; ( ++ a < b ) && ( ( SA [ PA + SA [ a ] ] + depth ) >= ( SA [ PA + SA [ a ] + 1 ] + 1 ) ) ; ) { SA [ a ] = ~ SA [ a ] ; } for ( ; ( a < -- b ) && ( ( SA [ PA + SA [ b ] ] + depth ) <... | Binary partition for substrings . |
37,075 | private void ssHeapSort ( int Td , int PA , int sa , int size ) { int i , m , t ; m = size ; if ( ( size % 2 ) == 0 ) { m -- ; if ( T [ start + Td + SA [ PA + SA [ sa + ( m / 2 ) ] ] ] < T [ start + Td + SA [ PA + SA [ sa + m ] ] ] ) { swapInSA ( sa + m , sa + ( m / 2 ) ) ; } } for ( i = m / 2 - 1 ; 0 <= i ; -- i ) { s... | Simple top - down heapsort . |
37,076 | private void trSort ( int ISA , int n , int depth ) { TRBudget budget = new TRBudget ( trIlg ( n ) * 2 / 3 , n ) ; int ISAd ; int first , last ; int t , skip , unsorted ; for ( ISAd = ISA + depth ; - n < SA [ 0 ] ; ISAd += ISAd - ISA ) { first = 0 ; skip = 0 ; unsorted = 0 ; do { if ( ( t = SA [ first ] ) < 0 ) { first... | Tandem repeat sort |
37,077 | private int trMedian5 ( int ISAd , int v1 , int v2 , int v3 , int v4 , int v5 ) { int t ; if ( SA [ ISAd + SA [ v2 ] ] > SA [ ISAd + SA [ v3 ] ] ) { t = v2 ; v2 = v3 ; v3 = t ; } if ( SA [ ISAd + SA [ v4 ] ] > SA [ ISAd + SA [ v5 ] ] ) { t = v4 ; v4 = v5 ; v5 = t ; } if ( SA [ ISAd + SA [ v2 ] ] > SA [ ISAd + SA [ v4 ]... | Returns the median of five elements . |
37,078 | private void trCopy ( int ISA , int first , int a , int b , int last , int depth ) { int c , d , e ; int s , v ; v = b - 1 ; for ( c = first , d = a - 1 ; c <= d ; ++ c ) { s = SA [ c ] - depth ; if ( ( 0 <= s ) && ( SA [ ISA + s ] == v ) ) { SA [ ++ d ] = s ; SA [ ISA + s ] = d ; } } for ( c = last - 1 , e = d + 1 , d... | sort suffixes of middle partition by using sorted order of suffixes of left and right partition . |
37,079 | void add ( S sequence ) { for ( I item : sequence ) { masterSequence . add ( item ) ; } SequenceTerminal < S > terminal = new SequenceTerminal < > ( sequence ) ; masterSequence . add ( terminal ) ; } | Adds a Sequence to the suffix tree . |
37,080 | public Iterator < Object > iterator ( ) { return new Iterator < Object > ( ) { int currentPosition = 0 ; public boolean hasNext ( ) { return masterSequence . size ( ) > currentPosition ; } public Object next ( ) { if ( currentPosition <= masterSequence . size ( ) ) return masterSequence . get ( currentPosition ++ ) ; r... | Retrieves an iterator for the sequence . |
37,081 | void insert ( Suffix < T , S > suffix , ActivePoint < T , S > activePoint ) { Object item = suffix . getEndItem ( ) ; Object nextItem = getItemAt ( activePoint . getLength ( ) ) ; if ( item . equals ( nextItem ) ) { activePoint . incrementLength ( ) ; } else { split ( suffix , activePoint ) ; suffix . decrement ( ) ; a... | Insert the given suffix at the supplied active point . |
37,082 | private void split ( Suffix < T , S > suffix , ActivePoint < T , S > activePoint ) { Node < T , S > breakNode = new Node < > ( this , sequence , tree ) ; Edge < T , S > newEdge = new Edge < > ( suffix . getEndPosition ( ) - 1 , breakNode , sequence , tree ) ; breakNode . insert ( newEdge ) ; Edge < T , S > oldEdge = ne... | Splits the edge to enable the insertion of supplied suffix at the supplied active point . |
37,083 | @ SuppressWarnings ( "unchecked" ) T getItemAt ( int position ) { if ( position > getLength ( ) ) throw new IllegalArgumentException ( "Index " + position + " is greater than " + getLength ( ) + " - the length of this edge." ) ; return ( T ) sequence . getItem ( start + position ) ; } | Retrieves the item at given position within the current edge . |
37,084 | public Iterator < T > iterator ( ) { return new Iterator < T > ( ) { private int currentPosition = start ; private boolean hasNext = true ; public boolean hasNext ( ) { return hasNext ; } @ SuppressWarnings ( "unchecked" ) public T next ( ) { if ( end == - 1 ) hasNext = ! sequence . getItem ( currentPosition ) . getCla... | Retrieves an iterator that steps over the items in this edge . |
37,085 | public boolean isCompetitor ( Island isl ) { for ( Coordinate c : isl ) { for ( Coordinate d : islandCoordinates ) { if ( c . sameColumn ( d ) || c . sameRow ( d ) ) return true ; } } return false ; } | Two islands are competitors if there is a horizontal or vertical line which goes through both islands |
37,086 | public IntStream getAllOccurrencesAsRanges ( ) { IntStream result = IntStream . empty ( ) ; for ( int i = start ; i < end ; i ++ ) { int token_position = tokenIndex . suffix_array [ i ] ; IntStream range = IntStream . range ( token_position , token_position + length ) ; result = IntStream . concat ( result , range ) ; ... | transform lcp interval into int stream range |
37,087 | private void select_sort_split ( int p , int n ) { int pa , pb , pi , pn ; int f , v ; pa = p ; pn = p + n - 1 ; while ( pa < pn ) { for ( pi = pb = pa + 1 , f = KEY ( pa ) ; pi <= pn ; ++ pi ) if ( ( v = KEY ( pi ) ) < f ) { f = v ; SWAP ( pi , pa ) ; pb = pa + 1 ; } else if ( v == f ) { SWAP ( pi , pb ) ; ++ pb ; } u... | Quadratic sorting method to use for small subarrays . To be able to update group numbers consistently a variant of selection sorting is used . |
37,088 | public static SuffixData createWithLCP ( CharSequence s , ISuffixArrayBuilder builder ) { final CharSequenceAdapter adapter = new CharSequenceAdapter ( builder ) ; final int [ ] sa = adapter . buildSuffixArray ( s ) ; final int [ ] lcp = computeLCP ( adapter . input , 0 , s . length ( ) , sa ) ; return new SuffixData (... | Create a suffix array and an LCP array for a given character sequence use the given algorithm for building the suffix array . |
37,089 | public static SuffixData createWithLCP ( int [ ] input , int start , int length ) { final ISuffixArrayBuilder builder = new DensePositiveDecorator ( new ExtraTrailingCellsDecorator ( defaultAlgorithm ( ) , 3 ) ) ; return createWithLCP ( input , start , length , builder ) ; } | Create a suffix array and an LCP array for a given input sequence of symbols . |
37,090 | public static SuffixData createWithLCP ( int [ ] input , int start , int length , ISuffixArrayBuilder builder ) { final int [ ] sa = builder . buildSuffixArray ( input , start , length ) ; final int [ ] lcp = computeLCP ( input , start , length , sa ) ; return new SuffixData ( sa , lcp ) ; } | Create a suffix array and an LCP array for a given input sequence of symbols and a custom suffix array building strategy . |
37,091 | public static < T > SuffixData createWithLCP ( T [ ] input , ISuffixArrayBuilder builder , Comparator < ? super T > comparator ) { final GenericArrayAdapter adapter = new GenericArrayAdapter ( builder , comparator ) ; final int [ ] sa = adapter . buildSuffixArray ( input ) ; final int [ ] lcp = computeLCP ( adapter . i... | Create a suffix array and an LCP array for a given generic array and a custom suffix array building strategy using the given T object comparator . |
37,092 | static int max ( int [ ] input , int start , int length ) { assert length >= 1 ; int max = input [ start ] ; for ( int i = length - 2 , index = start + 1 ; i >= 0 ; i -- , index ++ ) { final int v = input [ index ] ; if ( v > max ) { max = v ; } } return max ; } | Determine the maximum value in a slice of an array . |
37,093 | static int min ( int [ ] input , int start , int length ) { assert length >= 1 ; int min = input [ start ] ; for ( int i = length - 2 , index = start + 1 ; i >= 0 ; i -- , index ++ ) { final int v = input [ index ] ; if ( v < min ) { min = v ; } } return min ; } | Determine the minimum value in a slice of an array . |
37,094 | static MinMax minmax ( int [ ] input , final int start , final int length ) { int max = input [ start ] ; int min = max ; for ( int i = length - 2 , index = start + 1 ; i >= 0 ; i -- , index ++ ) { final int v = input [ index ] ; if ( v > max ) { max = v ; } if ( v < min ) { min = v ; } } return new MinMax ( min , max ... | Calculate minimum and maximum value for a slice of an array . |
37,095 | public Object getItemXFromEnd ( int distanceFromEnd ) { if ( ( end - ( distanceFromEnd ) ) < start ) { throw new IllegalArgumentException ( distanceFromEnd + " extends before the start of this suffix: " ) ; } return sequence . getItem ( end - distanceFromEnd ) ; } | Retrieves the item the given distance from the end of the suffix . |
37,096 | public String toHtml ( Archipelago arch ) { int mat [ ] = new int [ rowNum ( ) ] ; for ( Island isl : arch . getIslands ( ) ) { for ( Coordinate c : isl ) { mat [ c . row ] = c . column ; } } StringBuilder result = new StringBuilder ( "<table>\n<tr><td></td>\n" ) ; ArrayList < String > colLabels = columnLabels ( ) ; fo... | arch = preferred matches |
37,097 | @ SuppressWarnings ( "unchecked" ) void insert ( Suffix < T , S > suffix , ActivePoint < T , S > activePoint ) { Object item = suffix . getEndItem ( ) ; if ( edges . containsKey ( item ) ) { if ( tree . isNotFirstInsert ( ) && activePoint . getNode ( ) != tree . getRoot ( ) ) tree . setSuffixLink ( activePoint . getNod... | Inserts the suffix at the given active point . |
37,098 | void insert ( Edge < T , S > edge ) { if ( edges . containsKey ( edge . getStartItem ( ) ) ) throw new IllegalArgumentException ( "Item " + edge . getStartItem ( ) + " already exists in node " + toString ( ) ) ; edges . put ( edge . getStartItem ( ) , edge ) ; } | Inserts the given edge as a child of this node . The edge must not already exist as child or an IllegalArgumentException will be thrown . |
37,099 | static < I , S extends Iterable < I > > Object [ ] addTerminalToSequence ( S sequence , SequenceTerminal < S > terminatingObject ) { ArrayList < Object > list = new ArrayList < > ( ) ; for ( I item : sequence ) list . add ( item ) ; Object [ ] newSequence = new Object [ list . size ( ) + 1 ] ; int i = 0 ; for ( ; i < l... | Appends a SequenceTerminal element to a supplied array . |
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