idx int64 0 41.2k | question stringlengths 73 5.81k | target stringlengths 5 918 |
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14,900 | public < M > Graph < K , VV , EV > runGatherSumApplyIteration ( org . apache . flink . graph . gsa . GatherFunction < VV , EV , M > gatherFunction , SumFunction < VV , EV , M > sumFunction , ApplyFunction < K , VV , M > applyFunction , int maximumNumberOfIterations , GSAConfiguration parameters ) { GatherSumApplyIterat... | Runs a Gather - Sum - Apply iteration on the graph with configuration options . |
14,901 | public CompletableFuture < Void > shutdown ( ) { final CompletableFuture < Void > newShutdownFuture = new CompletableFuture < > ( ) ; if ( clientShutdownFuture . compareAndSet ( null , newShutdownFuture ) ) { final List < CompletableFuture < Void > > connectionFutures = new ArrayList < > ( ) ; for ( Map . Entry < InetS... | Shuts down the client and closes all connections . |
14,902 | public static Long toTimestamp ( String dateStr , String format , TimeZone tz ) { SimpleDateFormat formatter = FORMATTER_CACHE . get ( format ) ; formatter . setTimeZone ( tz ) ; try { return formatter . parse ( dateStr ) . getTime ( ) ; } catch ( ParseException e ) { return null ; } } | Parse date time string to timestamp based on the given time zone and format . Returns null if parsing failed . |
14,903 | public static Long toTimestampTz ( String dateStr , String format , String tzStr ) { TimeZone tz = TIMEZONE_CACHE . get ( tzStr ) ; return toTimestamp ( dateStr , format , tz ) ; } | Parse date time string to timestamp based on the given time zone string and format . Returns null if parsing failed . |
14,904 | public static int strToDate ( String dateStr , String fromFormat ) { long ts = parseToTimeMillis ( dateStr , fromFormat , TimeZone . getTimeZone ( "UTC" ) ) ; ZoneId zoneId = ZoneId . of ( "UTC" ) ; Instant instant = Instant . ofEpochMilli ( ts ) ; ZonedDateTime zdt = ZonedDateTime . ofInstant ( instant , zoneId ) ; re... | Returns the epoch days since 1970 - 01 - 01 . |
14,905 | public static String dateFormat ( long ts , String format , TimeZone tz ) { SimpleDateFormat formatter = FORMATTER_CACHE . get ( format ) ; formatter . setTimeZone ( tz ) ; Date dateTime = new Date ( ts ) ; return formatter . format ( dateTime ) ; } | Format a timestamp as specific . |
14,906 | public static String dateFormat ( String dateStr , String fromFormat , String toFormat , TimeZone tz ) { SimpleDateFormat fromFormatter = FORMATTER_CACHE . get ( fromFormat ) ; fromFormatter . setTimeZone ( tz ) ; SimpleDateFormat toFormatter = FORMATTER_CACHE . get ( toFormat ) ; toFormatter . setTimeZone ( tz ) ; try... | Format a string datetime as specific . |
14,907 | public static String convertTz ( String dateStr , String format , String tzFrom , String tzTo ) { return dateFormatTz ( toTimestampTz ( dateStr , format , tzFrom ) , tzTo ) ; } | Convert datetime string from a time zone to another time zone . |
14,908 | public static String timestampToString ( long ts , int precision , TimeZone tz ) { int p = ( precision <= 3 && precision >= 0 ) ? precision : 3 ; String format = DEFAULT_DATETIME_FORMATS [ p ] ; return dateFormat ( ts , format , tz ) ; } | Convert a timestamp to string . |
14,909 | private static int getMillis ( String dateStr ) { int length = dateStr . length ( ) ; if ( length == 19 ) { return 0 ; } else if ( length == 21 ) { return Integer . parseInt ( dateStr . substring ( 20 ) ) * 100 ; } else if ( length == 22 ) { return Integer . parseInt ( dateStr . substring ( 20 ) ) * 10 ; } else if ( le... | Returns the milli second part of the datetime . |
14,910 | public static long timestampCeil ( TimeUnitRange range , long ts , TimeZone tz ) { long offset = tz . getOffset ( ts ) ; long utcTs = ts + offset ; switch ( range ) { case HOUR : return ceil ( utcTs , MILLIS_PER_HOUR ) - offset ; case DAY : return ceil ( utcTs , MILLIS_PER_DAY ) - offset ; case MONTH : case YEAR : case... | Keep the algorithm consistent with Calcite DateTimeUtils . julianDateFloor but here we take time zone into account . |
14,911 | public boolean validate ( Graph < K , VV , EV > graph ) throws Exception { DataSet < Tuple1 < K > > edgeIds = graph . getEdges ( ) . flatMap ( new MapEdgeIds < > ( ) ) . distinct ( ) ; DataSet < K > invalidIds = graph . getVertices ( ) . coGroup ( edgeIds ) . where ( 0 ) . equalTo ( 0 ) . with ( new GroupInvalidIds < >... | Checks that the edge set input contains valid vertex Ids i . e . that they also exist in the vertex input set . |
14,912 | public HCatInputFormatBase < T > getFields ( String ... fields ) throws IOException { ArrayList < HCatFieldSchema > fieldSchemas = new ArrayList < HCatFieldSchema > ( fields . length ) ; for ( String field : fields ) { fieldSchemas . add ( this . outputSchema . get ( field ) ) ; } this . outputSchema = new HCatSchema (... | Specifies the fields which are returned by the InputFormat and their order . |
14,913 | static byte [ ] readBinaryFieldFromSegments ( MemorySegment [ ] segments , int baseOffset , int fieldOffset , long variablePartOffsetAndLen ) { long mark = variablePartOffsetAndLen & HIGHEST_FIRST_BIT ; if ( mark == 0 ) { final int subOffset = ( int ) ( variablePartOffsetAndLen >> 32 ) ; final int len = ( int ) variabl... | Get binary if len less than 8 will be include in variablePartOffsetAndLen . |
14,914 | static BinaryString readBinaryStringFieldFromSegments ( MemorySegment [ ] segments , int baseOffset , int fieldOffset , long variablePartOffsetAndLen ) { long mark = variablePartOffsetAndLen & HIGHEST_FIRST_BIT ; if ( mark == 0 ) { final int subOffset = ( int ) ( variablePartOffsetAndLen >> 32 ) ; final int len = ( int... | Get binary string if len less than 8 will be include in variablePartOffsetAndLen . |
14,915 | public static String getVersion ( ) { String version = EnvironmentInformation . class . getPackage ( ) . getImplementationVersion ( ) ; return version != null ? version : UNKNOWN ; } | Returns the version of the code as String . If version == null then the JobManager does not run from a Maven build . An example is a source code checkout compile and run from inside an IDE . |
14,916 | public static String getHadoopUser ( ) { try { Class < ? > ugiClass = Class . forName ( "org.apache.hadoop.security.UserGroupInformation" , false , EnvironmentInformation . class . getClassLoader ( ) ) ; Method currentUserMethod = ugiClass . getMethod ( "getCurrentUser" ) ; Method shortUserNameMethod = ugiClass . getMe... | Gets the name of the user that is running the JVM . |
14,917 | public static long getMaxJvmHeapMemory ( ) { final long maxMemory = Runtime . getRuntime ( ) . maxMemory ( ) ; if ( maxMemory != Long . MAX_VALUE ) { return maxMemory ; } else { final long physicalMemory = Hardware . getSizeOfPhysicalMemory ( ) ; if ( physicalMemory != - 1 ) { return physicalMemory / 4 ; } else { throw... | The maximum JVM heap size in bytes . |
14,918 | public static void logEnvironmentInfo ( Logger log , String componentName , String [ ] commandLineArgs ) { if ( log . isInfoEnabled ( ) ) { RevisionInformation rev = getRevisionInformation ( ) ; String version = getVersion ( ) ; String jvmVersion = getJvmVersion ( ) ; String [ ] options = getJvmStartupOptionsArray ( ) ... | Logs information about the environment like code revision current user Java version and JVM parameters . |
14,919 | public Json schema ( TypeInformation < Row > schemaType ) { Preconditions . checkNotNull ( schemaType ) ; this . schema = TypeStringUtils . writeTypeInfo ( schemaType ) ; this . jsonSchema = null ; this . deriveSchema = null ; return this ; } | Sets the schema using type information . |
14,920 | public void open ( ) { synchronized ( stateLock ) { if ( ! closed ) { throw new IllegalStateException ( "currently not closed." ) ; } closed = false ; } final int partitionFanOut = getPartitioningFanOutNoEstimates ( this . availableMemory . size ( ) ) ; createPartitions ( partitionFanOut ) ; final int numBuckets = getI... | Initialize the hash table |
14,921 | public void close ( ) { synchronized ( this . stateLock ) { if ( this . closed ) { return ; } this . closed = true ; } LOG . debug ( "Closing hash table and releasing resources." ) ; releaseTable ( ) ; clearPartitions ( ) ; } | Closes the hash table . This effectively releases all internal structures and closes all open files and removes them . The call to this method is valid both as a cleanup after the complete inputs were properly processed and as an cancellation call which cleans up all resources that are currently held by the hash join .... |
14,922 | private long getSize ( ) { long numSegments = 0 ; numSegments += this . availableMemory . size ( ) ; numSegments += this . buckets . length ; for ( InMemoryPartition < T > p : this . partitions ) { numSegments += p . getBlockCount ( ) ; numSegments += p . numOverflowSegments ; } numSegments += this . compactionMemory .... | Size of all memory segments owned by this hash table |
14,923 | private long getPartitionSize ( ) { long numSegments = 0 ; for ( InMemoryPartition < T > p : this . partitions ) { numSegments += p . getBlockCount ( ) ; } return numSegments * this . segmentSize ; } | Size of all memory segments owned by the partitions of this hash table excluding the compaction partition |
14,924 | private void tryDeleteEmptyParentZNodes ( ) throws Exception { String remainingPath = getParentPath ( getNormalizedPath ( client . getNamespace ( ) ) ) ; final CuratorFramework nonNamespaceClient = client . usingNamespace ( null ) ; while ( ! isRootPath ( remainingPath ) ) { try { nonNamespaceClient . delete ( ) . forP... | Tries to delete empty parent znodes . |
14,925 | public int numKeyValueStateEntries ( Object namespace ) { int sum = 0 ; for ( StateTable < ? , ? , ? > state : registeredKVStates . values ( ) ) { sum += state . sizeOfNamespace ( namespace ) ; } return sum ; } | Returns the total number of state entries across all keys for the given namespace . |
14,926 | static void skipSerializedStates ( DataInputView in ) throws IOException { TypeSerializer < String > nameSerializer = StringSerializer . INSTANCE ; TypeSerializer < State . StateType > stateTypeSerializer = new EnumSerializer < > ( State . StateType . class ) ; TypeSerializer < StateTransitionAction > actionSerializer ... | Skips bytes corresponding to serialized states . In flink 1 . 6 + the states are no longer kept in state . |
14,927 | public static boolean isInFixedLengthPart ( InternalType type ) { if ( type instanceof DecimalType ) { return ( ( DecimalType ) type ) . precision ( ) <= DecimalType . MAX_COMPACT_PRECISION ; } else { return MUTABLE_FIELD_TYPES . contains ( type ) ; } } | If it is a fixed - length field we can call this BinaryRow s setXX method for in - place updates . If it is variable - length field can t use this method because the underlying data is stored continuously . |
14,928 | public boolean anyNull ( ) { if ( ( segments [ 0 ] . getLong ( 0 ) & FIRST_BYTE_ZERO ) != 0 ) { return true ; } for ( int i = 8 ; i < nullBitsSizeInBytes ; i += 8 ) { if ( segments [ 0 ] . getLong ( i ) != 0 ) { return true ; } } return false ; } | The bit is 1 when the field is null . Default is 0 . |
14,929 | private static < R extends JarRequestBody , M extends MessageParameters > List < String > getProgramArgs ( HandlerRequest < R , M > request , Logger log ) throws RestHandlerException { JarRequestBody requestBody = request . getRequestBody ( ) ; @ SuppressWarnings ( "deprecation" ) List < String > programArgs = tokenize... | Parse program arguments in jar run or plan request . |
14,930 | static List < String > tokenizeArguments ( final String args ) { if ( args == null ) { return Collections . emptyList ( ) ; } final Matcher matcher = ARGUMENTS_TOKENIZE_PATTERN . matcher ( args ) ; final List < String > tokens = new ArrayList < > ( ) ; while ( matcher . find ( ) ) { tokens . add ( matcher . group ( ) .... | Takes program arguments as a single string and splits them into a list of string . |
14,931 | public Map < String , OptionalFailure < Accumulator < ? , ? > > > aggregateUserAccumulators ( ) { Map < String , OptionalFailure < Accumulator < ? , ? > > > userAccumulators = new HashMap < > ( ) ; for ( ExecutionVertex vertex : getAllExecutionVertices ( ) ) { Map < String , Accumulator < ? , ? > > next = vertex . getC... | Merges all accumulator results from the tasks previously executed in the Executions . |
14,932 | public Map < String , SerializedValue < OptionalFailure < Object > > > getAccumulatorsSerialized ( ) { return aggregateUserAccumulators ( ) . entrySet ( ) . stream ( ) . collect ( Collectors . toMap ( Map . Entry :: getKey , entry -> serializeAccumulator ( entry . getKey ( ) , entry . getValue ( ) ) ) ) ; } | Gets a serialized accumulator map . |
14,933 | public StringifiedAccumulatorResult [ ] getAccumulatorResultsStringified ( ) { Map < String , OptionalFailure < Accumulator < ? , ? > > > accumulatorMap = aggregateUserAccumulators ( ) ; return StringifiedAccumulatorResult . stringifyAccumulatorResults ( accumulatorMap ) ; } | Returns the a stringified version of the user - defined accumulators . |
14,934 | public void suspend ( Throwable suspensionCause ) { assertRunningInJobMasterMainThread ( ) ; if ( state . isTerminalState ( ) ) { return ; } else if ( transitionState ( state , JobStatus . SUSPENDED , suspensionCause ) ) { initFailureCause ( suspensionCause ) ; incrementGlobalModVersion ( ) ; if ( schedulingFuture != n... | Suspends the current ExecutionGraph . |
14,935 | public void failGlobal ( Throwable t ) { assertRunningInJobMasterMainThread ( ) ; while ( true ) { JobStatus current = state ; if ( current == JobStatus . FAILING || current == JobStatus . SUSPENDED || current . isGloballyTerminalState ( ) ) { return ; } else if ( transitionState ( current , JobStatus . FAILING , t ) )... | Fails the execution graph globally . This failure will not be recovered by a specific failover strategy but results in a full restart of all tasks . |
14,936 | public boolean updateState ( TaskExecutionState state ) { assertRunningInJobMasterMainThread ( ) ; final Execution attempt = currentExecutions . get ( state . getID ( ) ) ; if ( attempt != null ) { try { Map < String , Accumulator < ? , ? > > accumulators ; switch ( state . getExecutionState ( ) ) { case RUNNING : retu... | Updates the state of one of the ExecutionVertex s Execution attempts . If the new status if FINISHED this also updates the accumulators . |
14,937 | private Map < String , Accumulator < ? , ? > > deserializeAccumulators ( TaskExecutionState state ) { AccumulatorSnapshot serializedAccumulators = state . getAccumulators ( ) ; if ( serializedAccumulators != null ) { try { return serializedAccumulators . deserializeUserAccumulators ( userClassLoader ) ; } catch ( Throw... | Deserializes accumulators from a task state update . |
14,938 | public void scheduleOrUpdateConsumers ( ResultPartitionID partitionId ) throws ExecutionGraphException { assertRunningInJobMasterMainThread ( ) ; final Execution execution = currentExecutions . get ( partitionId . getProducerId ( ) ) ; if ( execution == null ) { throw new ExecutionGraphException ( "Cannot find executio... | Schedule or updates consumers of the given result partition . |
14,939 | public void updateAccumulators ( AccumulatorSnapshot accumulatorSnapshot ) { Map < String , Accumulator < ? , ? > > userAccumulators ; try { userAccumulators = accumulatorSnapshot . deserializeUserAccumulators ( userClassLoader ) ; ExecutionAttemptID execID = accumulatorSnapshot . getExecutionAttemptID ( ) ; Execution ... | Updates the accumulators during the runtime of a job . Final accumulator results are transferred through the UpdateTaskExecutionState message . |
14,940 | private Set < AllocationID > computeAllPriorAllocationIds ( ) { HashSet < AllocationID > allPreviousAllocationIds = new HashSet < > ( getNumberOfExecutionJobVertices ( ) ) ; for ( ExecutionVertex executionVertex : getAllExecutionVertices ( ) ) { AllocationID latestPriorAllocation = executionVertex . getLatestPriorAlloc... | Computes and returns a set with the prior allocation ids from all execution vertices in the graph . |
14,941 | public static void clean ( Object func , boolean checkSerializable ) { if ( func == null ) { return ; } final Class < ? > cls = func . getClass ( ) ; boolean closureAccessed = false ; for ( Field f : cls . getDeclaredFields ( ) ) { if ( f . getName ( ) . startsWith ( "this$" ) ) { closureAccessed |= cleanThis0 ( func ,... | Tries to clean the closure of the given object if the object is a non - static inner class . |
14,942 | public static < T > void applyToAllWhileSuppressingExceptions ( Iterable < T > inputs , ThrowingConsumer < T , ? extends Exception > throwingConsumer ) throws Exception { if ( inputs != null && throwingConsumer != null ) { Exception exception = null ; for ( T input : inputs ) { if ( input != null ) { try { throwingCons... | This method supplies all elements from the input to the consumer . Exceptions that happen on elements are suppressed until all elements are processed . If exceptions happened for one or more of the inputs they are reported in a combining suppressed exception . |
14,943 | private ExecutorService createQueryExecutor ( ) { ThreadFactory threadFactory = new ThreadFactoryBuilder ( ) . setDaemon ( true ) . setNameFormat ( "Flink " + getServerName ( ) + " Thread %d" ) . build ( ) ; return Executors . newFixedThreadPool ( numQueryThreads , threadFactory ) ; } | Creates a thread pool for the query execution . |
14,944 | private boolean attemptToBind ( final int port ) throws Throwable { log . debug ( "Attempting to start {} on port {}." , serverName , port ) ; this . queryExecutor = createQueryExecutor ( ) ; this . handler = initializeHandler ( ) ; final NettyBufferPool bufferPool = new NettyBufferPool ( numEventLoopThreads ) ; final ... | Tries to start the server at the provided port . |
14,945 | public CompletableFuture < Void > shutdownServer ( ) { CompletableFuture < Void > shutdownFuture = new CompletableFuture < > ( ) ; if ( serverShutdownFuture . compareAndSet ( null , shutdownFuture ) ) { log . info ( "Shutting down {} @ {}" , serverName , serverAddress ) ; final CompletableFuture < Void > groupShutdownF... | Shuts down the server and all related thread pools . |
14,946 | public static MetricQueryService createMetricQueryService ( RpcService rpcService , ResourceID resourceID , long maximumFrameSize ) { String endpointId = resourceID == null ? METRIC_QUERY_SERVICE_NAME : METRIC_QUERY_SERVICE_NAME + "_" + resourceID . getResourceIdString ( ) ; return new MetricQueryService ( rpcService ,... | Starts the MetricQueryService actor in the given actor system . |
14,947 | public int size ( ) { int ret = anyMethodRouter . size ( ) ; for ( MethodlessRouter < T > router : routers . values ( ) ) { ret += router . size ( ) ; } return ret ; } | Returns the number of routes in this router . |
14,948 | public Router < T > addRoute ( HttpMethod method , String pathPattern , T target ) { getMethodlessRouter ( method ) . addRoute ( pathPattern , target ) ; return this ; } | Add route . |
14,949 | public Set < HttpMethod > allowedMethods ( String uri ) { QueryStringDecoder decoder = new QueryStringDecoder ( uri ) ; String [ ] tokens = PathPattern . removeSlashesAtBothEnds ( decoder . path ( ) ) . split ( "/" ) ; if ( anyMethodRouter . anyMatched ( tokens ) ) { return allAllowedMethods ( ) ; } Set < HttpMethod > ... | Returns allowed methods for a specific URI . |
14,950 | public QueryableStateStream < KEY , T > asQueryableState ( String queryableStateName ) { ValueStateDescriptor < T > valueStateDescriptor = new ValueStateDescriptor < T > ( UUID . randomUUID ( ) . toString ( ) , getType ( ) ) ; return asQueryableState ( queryableStateName , valueStateDescriptor ) ; } | Publishes the keyed stream as queryable ValueState instance . |
14,951 | public QueryableStateStream < KEY , T > asQueryableState ( String queryableStateName , ValueStateDescriptor < T > stateDescriptor ) { transform ( "Queryable state: " + queryableStateName , getType ( ) , new QueryableValueStateOperator < > ( queryableStateName , stateDescriptor ) ) ; stateDescriptor . initializeSerializ... | Publishes the keyed stream as a queryable ValueState instance . |
14,952 | public < ACC > QueryableStateStream < KEY , ACC > asQueryableState ( String queryableStateName , FoldingStateDescriptor < T , ACC > stateDescriptor ) { transform ( "Queryable state: " + queryableStateName , getType ( ) , new QueryableAppendingStateOperator < > ( queryableStateName , stateDescriptor ) ) ; stateDescripto... | Publishes the keyed stream as a queryable FoldingState instance . |
14,953 | public QueryableStateStream < KEY , T > asQueryableState ( String queryableStateName , ReducingStateDescriptor < T > stateDescriptor ) { transform ( "Queryable state: " + queryableStateName , getType ( ) , new QueryableAppendingStateOperator < > ( queryableStateName , stateDescriptor ) ) ; stateDescriptor . initializeS... | Publishes the keyed stream as a queryable ReducingState instance . |
14,954 | public static Environment parse ( URL url ) throws IOException { try { return new ConfigUtil . LowerCaseYamlMapper ( ) . readValue ( url , Environment . class ) ; } catch ( JsonMappingException e ) { throw new SqlClientException ( "Could not parse environment file. Cause: " + e . getMessage ( ) ) ; } } | Parses an environment file from an URL . |
14,955 | public static Environment parse ( String content ) throws IOException { try { return new ConfigUtil . LowerCaseYamlMapper ( ) . readValue ( content , Environment . class ) ; } catch ( JsonMappingException e ) { throw new SqlClientException ( "Could not parse environment file. Cause: " + e . getMessage ( ) ) ; } } | Parses an environment file from an String . |
14,956 | public static Environment merge ( Environment env1 , Environment env2 ) { final Environment mergedEnv = new Environment ( ) ; final Map < String , TableEntry > tables = new LinkedHashMap < > ( env1 . getTables ( ) ) ; tables . putAll ( env2 . getTables ( ) ) ; mergedEnv . tables = tables ; final Map < String , Function... | Merges two environments . The properties of the first environment might be overwritten by the second one . |
14,957 | void add ( long value ) { if ( value >= 0 ) { if ( count > 0 ) { min = Math . min ( min , value ) ; max = Math . max ( max , value ) ; } else { min = value ; max = value ; } count ++ ; sum += value ; } } | Adds the value to the stats if it is > = 0 . |
14,958 | public void clear ( ) { final int arrayOffset = getHeadElementIndex ( ) ; Arrays . fill ( queue , arrayOffset , arrayOffset + size , null ) ; size = 0 ; } | Clears the queue . |
14,959 | private void setMapForKeyGroup ( int keyGroupId , Map < N , Map < K , S > > map ) { try { state [ indexToOffset ( keyGroupId ) ] = map ; } catch ( ArrayIndexOutOfBoundsException e ) { throw new IllegalArgumentException ( "Key group index " + keyGroupId + " is out of range of key group " + "range [" + keyGroupOffset + "... | Sets the given map for the given key - group . |
14,960 | public void randomEmit ( T record ) throws IOException , InterruptedException { emit ( record , rng . nextInt ( numberOfChannels ) ) ; } | This is used to send LatencyMarks to a random target channel . |
14,961 | private void notifyFlusherException ( Throwable t ) { if ( flusherException == null ) { LOG . error ( "An exception happened while flushing the outputs" , t ) ; flusherException = t ; } } | Notifies the writer that the output flusher thread encountered an exception . |
14,962 | private void handleRpcInvocation ( RpcInvocation rpcInvocation ) { Method rpcMethod = null ; try { String methodName = rpcInvocation . getMethodName ( ) ; Class < ? > [ ] parameterTypes = rpcInvocation . getParameterTypes ( ) ; rpcMethod = lookupRpcMethod ( methodName , parameterTypes ) ; } catch ( ClassNotFoundExcepti... | Handle rpc invocations by looking up the rpc method on the rpc endpoint and calling this method with the provided method arguments . If the method has a return value it is returned to the sender of the call . |
14,963 | protected void sendErrorIfSender ( Throwable throwable ) { if ( ! getSender ( ) . equals ( ActorRef . noSender ( ) ) ) { getSender ( ) . tell ( new Status . Failure ( throwable ) , getSelf ( ) ) ; } } | Send throwable to sender if the sender is specified . |
14,964 | private void stop ( RpcEndpointTerminationResult rpcEndpointTerminationResult ) { if ( rpcEndpointStopped . compareAndSet ( false , true ) ) { this . rpcEndpointTerminationResult = rpcEndpointTerminationResult ; getContext ( ) . stop ( getSelf ( ) ) ; } } | Stop the actor immediately . |
14,965 | private static void printCustomCliOptions ( Collection < CustomCommandLine < ? > > customCommandLines , HelpFormatter formatter , boolean runOptions ) { for ( CustomCommandLine cli : customCommandLines ) { formatter . setSyntaxPrefix ( " Options for " + cli . getId ( ) + " mode:" ) ; Options customOpts = new Options (... | Prints custom cli options . |
14,966 | public static void deleteFileOrDirectory ( File file ) throws IOException { checkNotNull ( file , "file" ) ; guardIfWindows ( FileUtils :: deleteFileOrDirectoryInternal , file ) ; } | Removes the given file or directory recursively . |
14,967 | public static void deleteDirectory ( File directory ) throws IOException { checkNotNull ( directory , "directory" ) ; guardIfWindows ( FileUtils :: deleteDirectoryInternal , directory ) ; } | Deletes the given directory recursively . |
14,968 | public static void cleanDirectory ( File directory ) throws IOException { checkNotNull ( directory , "directory" ) ; guardIfWindows ( FileUtils :: cleanDirectoryInternal , directory ) ; } | Removes all files contained within a directory without removing the directory itself . |
14,969 | public static void copy ( Path sourcePath , Path targetPath , boolean executable ) throws IOException { FileSystem sFS = FileSystem . getUnguardedFileSystem ( sourcePath . toUri ( ) ) ; FileSystem tFS = FileSystem . getUnguardedFileSystem ( targetPath . toUri ( ) ) ; if ( ! tFS . exists ( targetPath ) ) { if ( sFS . ge... | Copies all files from source to target and sets executable flag . Paths might be on different systems . |
14,970 | public void releasePayload ( Throwable cause ) { final Payload payload = payloadReference . get ( ) ; if ( payload != null ) { payload . release ( cause ) ; payloadReference . set ( null ) ; } } | Triggers the release of the assigned payload . If the payload could be released then it is removed from the slot . |
14,971 | public static Protos . Environment . Variable variable ( String name , String value ) { checkNotNull ( name ) ; return Protos . Environment . Variable . newBuilder ( ) . setName ( name ) . setValue ( value ) . build ( ) ; } | Construct a Mesos environment variable . |
14,972 | public static List < Protos . Resource > resources ( Protos . Resource ... resources ) { checkNotNull ( resources ) ; return Arrays . asList ( resources ) ; } | Construct a list of resources . |
14,973 | public static Protos . Resource scalar ( String name , String role , double value ) { checkNotNull ( name ) ; checkNotNull ( role ) ; checkNotNull ( value ) ; return Protos . Resource . newBuilder ( ) . setName ( name ) . setType ( Protos . Value . Type . SCALAR ) . setScalar ( Protos . Value . Scalar . newBuilder ( ) ... | Construct a scalar resource . |
14,974 | public static Protos . Value . Range range ( long begin , long end ) { return Protos . Value . Range . newBuilder ( ) . setBegin ( begin ) . setEnd ( end ) . build ( ) ; } | Construct a range value . |
14,975 | public static Protos . Resource ranges ( String name , String role , Protos . Value . Range ... ranges ) { checkNotNull ( name ) ; checkNotNull ( role ) ; checkNotNull ( ranges ) ; return Protos . Resource . newBuilder ( ) . setName ( name ) . setType ( Protos . Value . Type . RANGES ) . setRanges ( Protos . Value . Ra... | Construct a range resource . |
14,976 | public static LongStream rangeValues ( Collection < Protos . Resource > resources ) { checkNotNull ( resources ) ; return resources . stream ( ) . filter ( Protos . Resource :: hasRanges ) . flatMap ( r -> r . getRanges ( ) . getRangeList ( ) . stream ( ) ) . flatMapToLong ( Utils :: rangeValues ) ; } | Gets a stream of values from a collection of range resources . |
14,977 | public static LongStream rangeValues ( Protos . Value . Range range ) { checkNotNull ( range ) ; return LongStream . rangeClosed ( range . getBegin ( ) , range . getEnd ( ) ) ; } | Gets a stream of values from a range . |
14,978 | public Optional < TypeInformation < ? > > getFieldType ( int fieldIndex ) { if ( fieldIndex < 0 || fieldIndex >= fieldTypes . length ) { return Optional . empty ( ) ; } return Optional . of ( fieldTypes [ fieldIndex ] ) ; } | Returns the specified type information for the given field index . |
14,979 | public Optional < TypeInformation < ? > > getFieldType ( String fieldName ) { if ( fieldNameToIndex . containsKey ( fieldName ) ) { return Optional . of ( fieldTypes [ fieldNameToIndex . get ( fieldName ) ] ) ; } return Optional . empty ( ) ; } | Returns the specified type information for the given field name . |
14,980 | public Optional < String > getFieldName ( int fieldIndex ) { if ( fieldIndex < 0 || fieldIndex >= fieldNames . length ) { return Optional . empty ( ) ; } return Optional . of ( fieldNames [ fieldIndex ] ) ; } | Returns the specified name for the given field index . |
14,981 | public void deploy ( ) throws JobException { assertRunningInJobMasterMainThread ( ) ; final LogicalSlot slot = assignedResource ; checkNotNull ( slot , "In order to deploy the execution we first have to assign a resource via tryAssignResource." ) ; if ( ! slot . isAlive ( ) ) { throw new JobException ( "Target slot (Ta... | Deploys the execution to the previously assigned resource . |
14,982 | public CompletableFuture < StackTraceSampleResponse > requestStackTraceSample ( int sampleId , int numSamples , Time delayBetweenSamples , int maxStackTraceDepth , Time timeout ) { final LogicalSlot slot = assignedResource ; if ( slot != null ) { final TaskManagerGateway taskManagerGateway = slot . getTaskManagerGatewa... | Request a stack trace sample from the task of this execution . |
14,983 | public void notifyCheckpointComplete ( long checkpointId , long timestamp ) { final LogicalSlot slot = assignedResource ; if ( slot != null ) { final TaskManagerGateway taskManagerGateway = slot . getTaskManagerGateway ( ) ; taskManagerGateway . notifyCheckpointComplete ( attemptId , getVertex ( ) . getJobId ( ) , chec... | Notify the task of this execution about a completed checkpoint . |
14,984 | private void sendCancelRpcCall ( int numberRetries ) { final LogicalSlot slot = assignedResource ; if ( slot != null ) { final TaskManagerGateway taskManagerGateway = slot . getTaskManagerGateway ( ) ; final ComponentMainThreadExecutor jobMasterMainThreadExecutor = getVertex ( ) . getExecutionGraph ( ) . getJobMasterMa... | This method sends a CancelTask message to the instance of the assigned slot . |
14,985 | private void sendUpdatePartitionInfoRpcCall ( final Iterable < PartitionInfo > partitionInfos ) { final LogicalSlot slot = assignedResource ; if ( slot != null ) { final TaskManagerGateway taskManagerGateway = slot . getTaskManagerGateway ( ) ; final TaskManagerLocation taskManagerLocation = slot . getTaskManagerLocati... | Update the partition infos on the assigned resource . |
14,986 | public CompletableFuture < Collection < TaskManagerLocation > > calculatePreferredLocations ( LocationPreferenceConstraint locationPreferenceConstraint ) { final Collection < CompletableFuture < TaskManagerLocation > > preferredLocationFutures = getVertex ( ) . getPreferredLocations ( ) ; final CompletableFuture < Coll... | Calculates the preferred locations based on the location preference constraint . |
14,987 | public static < T > void writeVersionAndSerialize ( SimpleVersionedSerializer < T > serializer , T datum , DataOutputView out ) throws IOException { checkNotNull ( serializer , "serializer" ) ; checkNotNull ( datum , "datum" ) ; checkNotNull ( out , "out" ) ; final byte [ ] data = serializer . serialize ( datum ) ; out... | Serializes the version and datum into a stream . |
14,988 | public static < T > T readVersionAndDeSerialize ( SimpleVersionedSerializer < T > serializer , DataInputView in ) throws IOException { checkNotNull ( serializer , "serializer" ) ; checkNotNull ( in , "in" ) ; final int version = in . readInt ( ) ; final int length = in . readInt ( ) ; final byte [ ] data = new byte [ l... | Deserializes the version and datum from a stream . |
14,989 | public boolean cleanup ( ) throws IOException { return ! state . compareAndSet ( State . ONGOING , State . DELETED ) || fileSystem . delete ( directory , true ) ; } | Calling this method will attempt delete the underlying snapshot directory recursively if the state is ongoing . In this case the state will be set to deleted as a result of this call . |
14,990 | void initializeState ( final ListState < byte [ ] > bucketStates , final ListState < Long > partCounterState ) throws Exception { initializePartCounter ( partCounterState ) ; LOG . info ( "Subtask {} initializing its state (max part counter={})." , subtaskIndex , maxPartCounter ) ; initializeActiveBuckets ( bucketState... | Initializes the state after recovery from a failure . |
14,991 | private boolean shouldRoll ( ) throws IOException { boolean shouldRoll = false ; int subtaskIndex = getRuntimeContext ( ) . getIndexOfThisSubtask ( ) ; if ( ! isWriterOpen ) { shouldRoll = true ; LOG . debug ( "RollingSink {} starting new initial bucket. " , subtaskIndex ) ; } if ( bucketer . shouldStartNewBucket ( new... | Determines whether we should change the bucket file we are writing to . |
14,992 | private void openNewPartFile ( ) throws Exception { closeCurrentPartFile ( ) ; Path newBucketDirectory = bucketer . getNextBucketPath ( new Path ( basePath ) ) ; if ( ! newBucketDirectory . equals ( currentBucketDirectory ) ) { currentBucketDirectory = newBucketDirectory ; try { if ( fs . mkdirs ( currentBucketDirector... | Opens a new part file . |
14,993 | private void closeCurrentPartFile ( ) throws Exception { if ( isWriterOpen ) { writer . close ( ) ; isWriterOpen = false ; } if ( currentPartPath != null ) { Path inProgressPath = getInProgressPathFor ( currentPartPath ) ; Path pendingPath = getPendingPathFor ( currentPartPath ) ; fs . rename ( inProgressPath , pending... | Closes the current part file . |
14,994 | public GridGraph addDimension ( long size , boolean wrapEndpoints ) { Preconditions . checkArgument ( size >= 2 , "Dimension size must be at least 2" ) ; vertexCount = Math . multiplyExact ( vertexCount , size ) ; if ( size == 2 ) { wrapEndpoints = false ; } dimensions . add ( new Tuple2 < > ( size , wrapEndpoints ) ) ... | Required configuration for each dimension of the graph . |
14,995 | public < T > TypeSerializer < T > getRestoredNestedSerializer ( int pos ) { checkArgument ( pos < nestedSnapshots . length ) ; @ SuppressWarnings ( "unchecked" ) TypeSerializerSnapshot < T > snapshot = ( TypeSerializerSnapshot < T > ) nestedSnapshots [ pos ] ; return snapshot . restoreSerializer ( ) ; } | Creates the restore serializer from the pos - th config snapshot . |
14,996 | public < T > TypeSerializerSchemaCompatibility < T > resolveCompatibilityWithNested ( TypeSerializerSchemaCompatibility < ? > outerCompatibility , TypeSerializer < ? > ... newNestedSerializers ) { checkArgument ( newNestedSerializers . length == nestedSnapshots . length , "Different number of new serializers and existi... | Resolves the compatibility of the nested serializer snapshots with the nested serializers of the new outer serializer . |
14,997 | public final void writeNestedSerializerSnapshots ( DataOutputView out ) throws IOException { out . writeInt ( MAGIC_NUMBER ) ; out . writeInt ( VERSION ) ; out . writeInt ( nestedSnapshots . length ) ; for ( TypeSerializerSnapshot < ? > snap : nestedSnapshots ) { TypeSerializerSnapshot . writeVersionedSnapshot ( out , ... | Writes the composite snapshot of all the contained serializers . |
14,998 | public static NestedSerializersSnapshotDelegate readNestedSerializerSnapshots ( DataInputView in , ClassLoader cl ) throws IOException { final int magicNumber = in . readInt ( ) ; if ( magicNumber != MAGIC_NUMBER ) { throw new IOException ( String . format ( "Corrupt data, magic number mismatch. Expected %8x, found %8x... | Reads the composite snapshot of all the contained serializers . |
14,999 | @ SuppressWarnings ( "unchecked" ) private static < E > TypeSerializerSchemaCompatibility < E > resolveCompatibility ( TypeSerializer < ? > serializer , TypeSerializerSnapshot < ? > snapshot ) { TypeSerializer < E > typedSerializer = ( TypeSerializer < E > ) serializer ; TypeSerializerSnapshot < E > typedSnapshot = ( T... | Utility method to conjure up a new scope for the generic parameters . |
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