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3.26
3.68
flink_InputTypeStrategies_comparable_rdh
/** * Strategy that checks all types are comparable with each other. Requires at least one * argument. */ public static InputTypeStrategy comparable(ConstantArgumentCount argumentCount, StructuredComparison requiredComparison) { return new ComparableTypeStrategy(argumentCount, requiredComparison); }
3.26
flink_FloatWriter_forRow_rdh
/** * {@link ArrowFieldWriter} for Float. */ @Internal
3.26
flink_DefaultVertexParallelismAndInputInfosDecider_decideParallelismAndEvenlyDistributeData_rdh
/** * Decide parallelism and input infos, which will make the data be evenly distributed to * downstream subtasks, such that different downstream subtasks consume roughly the same amount * of data. * * @param jobVertexId * The job vertex id * @param consumedResults * The information of consumed blocking res...
3.26
flink_DefaultVertexParallelismAndInputInfosDecider_decideParallelismAndEvenlyDistributeSubpartitions_rdh
/** * Decide parallelism and input infos, which will make the subpartitions be evenly distributed * to downstream subtasks, such that different downstream subtasks consume roughly the same * number of subpartitions. * * @param jobVertexId * The job vertex id * @param consumedResults * The information of con...
3.26
flink_NettyConfig_getServerConnectBacklog_rdh
// ------------------------------------------------------------------------ // Getters // ------------------------------------------------------------------------ public int getServerConnectBacklog() { return config.getInteger(NettyShuffleEnvironmentOptions.CONNECT_BACKLOG); }
3.26
flink_DecimalDataUtils_sign_rdh
/** * SQL <code>SIGN</code> operator applied to BigDecimal values. preserve precision and scale. */ public static DecimalData sign(DecimalData b0) { if (b0.isCompact()) { return new DecimalData(b0.precision, b0.scale, signum(b0) * POW10[b0.scale], null); } else { return fromBigDecimal(BigDecimal.valueOf(s...
3.26
flink_DecimalDataUtils_signum_rdh
/** * Returns the signum function of this decimal. (The return value is -1 if this decimal is * negative; 0 if this decimal is zero; and 1 if this decimal is positive.) * * @return the signum function of this decimal. */ public static int signum(DecimalData decimal) { if (decimal.isCompact()) { retu...
3.26
flink_DecimalDataUtils_floor_rdh
// floor()/ceil() preserve precision, but set scale to 0. // note that result may exceed the original precision. public static DecimalData floor(DecimalData decimal) { BigDecimal bd = decimal.toBigDecimal().setScale(0, RoundingMode.FLOOR); return fromBigDecimal(bd, bd.precision(), 0); }
3.26
flink_DecimalDataUtils_sround_rdh
/** * SQL <code>ROUND</code> operator applied to BigDecimal values. */ public static DecimalData sround(DecimalData b0, int r) { if (r >= b0.scale) { return b0; }BigDecimal b2 = b0.toBigDecimal().movePointRight(r).setScale(0, RoundingMode.HALF_UP).movePointLeft(r); int v14 = b0.precision; int s = b0.scale; if (...
3.26
flink_DecimalDataUtils_divideToIntegralValue_rdh
/** * Returns a {@code DecimalData} whose value is the integer part of the quotient {@code (this / * divisor)} rounded down. * * @param value * value by which this {@code DecimalData} is to be divided. * @param divisor * value by which this {@code DecimalData} is to be divided. * @return The integer part of...
3.26
flink_DecimalDataUtils_castToIntegral_rdh
// cast decimal to integral or floating data types, by SQL standard. // to cast to integer, rounding-DOWN is performed, and overflow will just return null. // to cast to floats, overflow will not happen, because precision<=38. public static long castToIntegral(DecimalData dec) { BigDecimal bd = dec.toBigDecimal(); ...
3.26
flink_RuntimeRestAPIDocGenerator_main_rdh
/** * Generates the Runtime REST API documentation. * * @param args * args[0] contains the directory into which the generated files are placed * @throws IOException * if any file operation failed */ public static void main(String[] args) throws IOException, ConfigurationException { String outputDirector...
3.26
flink_SqlAlterViewPropertiesConverter_convertSqlNode_rdh
/** * A converter for {@link SqlAlterViewProperties}. */public class SqlAlterViewPropertiesConverter implements SqlNodeConverter<SqlAlterViewProperties> { @Override public Operation convertSqlNode(SqlAlterViewProperties alterView, ConvertContext context) { CatalogView oldView = validateAlterView(a...
3.26
flink_FixedLengthByteKeyComparator_supportsSerializationWithKeyNormalization_rdh
// -------------------------------------------------------------------------------------------- // unsupported normalization // -------------------------------------------------------------------------------------------- @Override public boolean supportsSerializationWithKeyNormalization() { return false; }
3.26
flink_HiveParserStorageFormat_fillStorageFormat_rdh
/** * Returns true if the passed token was a storage format token and thus was processed * accordingly. */ public boolean fillStorageFormat(HiveParserASTNode child) throws SemanticException { switch (child.getToken().getType()) { case HiveASTParser.TOK_TABLEFILEFORMAT : if (child.getChildCou...
3.26
flink_GroupCombineOperator_translateSelectorFunctionReducer_rdh
// -------------------------------------------------------------------------------------------- @SuppressWarnings("unchecked") private static <IN, OUT, K> PlanUnwrappingGroupCombineOperator<IN, OUT, K> translateSelectorFunctionReducer(SelectorFunctionKeys<IN, ?> rawKeys, GroupCombineFunction<IN, OUT> function, TypeInf...
3.26
flink_GroupCombineOperator_translateToDataFlow_rdh
// -------------------------------------------------------------------------------------------- // Translation // -------------------------------------------------------------------------------------------- @Override protected GroupCombineOperatorBase<?, OUT, ?> translateToDataFlow(Operator<IN> input) { String v2 =...
3.26
flink_RocksDBIncrementalCheckpointUtils_beforeThePrefixBytes_rdh
/** * check whether the bytes is before prefixBytes in the character order. */ public static boolean beforeThePrefixBytes(@Nonnull byte[] bytes, @Nonnull byte[] prefixBytes) { final int prefixLength = prefixBytes.length; for (int i = 0; i < prefixLength; ++i) { int r = ((char) (prefixBytes[i])) -...
3.26
flink_RocksDBIncrementalCheckpointUtils_stateHandleEvaluator_rdh
/** * Evaluates state handle's "score" regarding to the target range when choosing the best state * handle to init the initial db for recovery, if the overlap fraction is less than * overlapFractionThreshold, then just return {@code Score.MIN} to mean the handle has no chance * to be the initial handle. */ private...
3.26
flink_RocksDBIncrementalCheckpointUtils_clipDBWithKeyGroupRange_rdh
/** * The method to clip the db instance according to the target key group range using the {@link RocksDB#delete(ColumnFamilyHandle, byte[])}. * * @param db * the RocksDB instance to be clipped. * @param columnFamilyHandles * the column families in the db instance. * @param targetKeyGroupRange * the targe...
3.26
flink_RocksDBIncrementalCheckpointUtils_deleteRange_rdh
/** * Delete the record falls into [beginKeyBytes, endKeyBytes) of the db. * * @param db * the target need to be clipped. * @param columnFamilyHandles * the column family need to be clipped. * @param beginKeyBytes * the begin key bytes * @param endKeyBytes * the end key bytes */ private static void d...
3.26
flink_RocksDBIncrementalCheckpointUtils_chooseTheBestStateHandleForInitial_rdh
/** * Choose the best state handle according to the {@link #stateHandleEvaluator(KeyedStateHandle, * KeyGroupRange, double)} to init the initial db. * * @param restoreStateHandles * The candidate state handles. * @param targetKeyGroupRange * The...
3.26
flink_CoLocationGroupImpl_getId_rdh
// -------------------------------------------------------------------------------------------- @Override public AbstractID getId() { return id; }
3.26
flink_CoLocationGroupImpl_addVertex_rdh
// -------------------------------------------------------------------------------------------- public void addVertex(JobVertex vertex) { Preconditions.checkNotNull(vertex); this.vertices.add(vertex); }
3.26
flink_StaticResultProvider_rowToInternalRow_rdh
/** * This function supports only String, long, int and boolean fields. */ @VisibleForTesting static RowData rowToInternalRow(Row row) { Object[] values = new Object[row.getArity()]; for (int i = 0; i < row.getArity(); i++) { Object value = row.getField(i); if (value == null) { val...
3.26
flink_NonReusingBuildFirstHashJoinIterator_open_rdh
// -------------------------------------------------------------------------------------------- @Override public void open() throws IOException, MemoryAllocationException, InterruptedException { this.hashJoin.open(this.firstInput, this.secondInput, this.buildSideOuterJoin); }
3.26
flink_BlobKey_addToMessageDigest_rdh
/** * Adds the BLOB key to the given {@link MessageDigest}. * * @param md * the message digest to add the BLOB key to */ public void addToMessageDigest(MessageDigest md) { md.update(this.key); }
3.26
flink_BlobKey_getHash_rdh
/** * Returns the hash component of this key. * * @return a 20 bit hash of the contents the key refers to */ @VisibleForTesting public byte[] getHash() { return key; }
3.26
flink_BlobKey_readFromInputStream_rdh
// -------------------------------------------------------------------------------------------- /** * Auxiliary method to read a BLOB key from an input stream. * * @param inputStream * the input stream to read the BLOB key from * @return the read BLOB key * @throws IOException * throw if an I/O error occurs ...
3.26
flink_BlobKey_writeToOutputStream_rdh
/** * Auxiliary method to write this BLOB key to an output stream. * * @param outputStream * the output stream to write the BLOB key to * @throws IOException * thrown if an I/O error occurs while writing the BLOB key */ void writeToOutputStream(final OutputStream outputStream) throws IOException { output...
3.26
flink_BlobKey_createKey_rdh
/** * Returns the right {@link BlobKey} subclass for the given parameters. * * @param type * whether the referenced BLOB is permanent or transient * @param key * the actual key data * @param random * the random component of the key * @return BlobKey subclass */ static BlobKey createKey(BlobType type, by...
3.26
flink_JoinRecordStateViews_create_rdh
/** * Creates a {@link JoinRecordStateView} depends on {@link JoinInputSideSpec}. */ public static JoinRecordStateView create(RuntimeContext ctx, String stateName, JoinInputSideSpec inputSideSpec, InternalTypeInfo<RowData> recordType, long retentionTime) { StateTtlConfig ttlConfig = createTtlConfig(retentionTime)...
3.26
flink_Over_orderBy_rdh
/** * Specifies the time attribute on which rows are ordered. * * <p>For streaming tables, reference a rowtime or proctime time attribute here to specify the * time mode. * * <p>For batch tables, refer to a timestamp or long attribute. * * @param orderBy * field reference * @return an over window with defin...
3.26
flink_Over_partitionBy_rdh
/** * Partitions the elements on some partition keys. * * <p>Each partition is individually sorted and aggregate functions are applied to each * partition separately. * * @param partitionBy * list of field references * @return an over window with defined partitioning */ public static OverWindowPartitioned pa...
3.26
flink_Client_shutdown_rdh
/** * Shuts down the client and closes all connections. * * <p>After a call to this method, all returned futures will be failed. * * @return A {@link CompletableFuture} that will be completed when the shutdown process is done. */ public CompletableFu...
3.26
flink_TaskInfo_m0_rdh
/** * Gets the parallelism with which the parallel task runs. * * @return The parallelism with which the parallel task runs. */ public int m0() { return this.numberOfParallelSubtasks; }
3.26
flink_TaskInfo_m1_rdh
/** * Returns the name of the task, appended with the subtask indicator, such as "MyTask (3/6)#1", * where 3 would be ({@link #getIndexOfThisSubtask()} + 1), and 6 would be {@link #getNumberOfParallelSubtasks()}, and 1 would be {@link #getAttemptNumber()}. * * @return The name of the task, with subtask indicator. ...
3.26
flink_TaskInfo_getIndexOfThisSubtask_rdh
/** * Gets the number of this parallel subtask. The numbering starts from 0 and goes up to * parallelism-1 (parallelism as returned by {@link #getNumberOfParallelSubtasks()}). * * @return The index of the parallel subtask. */ public int getIndexOfThisSubtask(...
3.26
flink_AbstractMergeIterator_crossFirst1withNValues_rdh
/** * Crosses a single value from the first input with N values, all sharing a common key. * Effectively realizes a <i>1:N</i> join. * * @param val1 * The value form the <i>1</i> side. * @param firstValN * The first of the values from the <i>N</i> side. * @param valsN * Iterator over remaining <i>N</i> s...
3.26
flink_AbstractMergeIterator_crossSecond1withNValues_rdh
/** * Crosses a single value from the second side with N values, all sharing a common key. * Effectively realizes a <i>N:1</i> join. * * @param val1 * The value form the <i>1</i> side. * @param firstValN * The first of the values from the <i>N</i> side. * @param valsN * Iterator over remaining <i>N</i> s...
3.26
flink_StreamTaskActionExecutor_synchronizedExecutor_rdh
/** * Returns an ExecutionDecorator that synchronizes each invocation on a given object. */ static SynchronizedStreamTaskActionExecutor synchronizedExecutor(Object mutex) { return new SynchronizedStreamTaskActionExecutor(mutex); } /** * A {@link StreamTaskActionExecutor} that synchronizes every operation on t...
3.26
flink_OptimizableHashSet_arraySize_rdh
/** * Returns the least power of two smaller than or equal to 2<sup>30</sup> and larger than or * equal to <code>Math.ceil( expected / f )</code>. * * @param expected * the expected number of elements in a hash table. * @param f * the load factor. * @return the minimum possible size for a backing array. * ...
3.26
flink_OptimizableHashSet_m0_rdh
/** * Is there a null key. */ public boolean m0() { return containsNull; }
3.26
flink_NullValueComparator_supportsSerializationWithKeyNormalization_rdh
// -------------------------------------------------------------------------------------------- // unsupported normalization // -------------------------------------------------------------------------------------------- @Override public boolean supportsSerializationWithKeyNormalization() { return false; }
3.26
flink_RequestedGlobalProperties_filterBySemanticProperties_rdh
/** * Filters these properties by what can be preserved by the given SemanticProperties when * propagated down to the given input. * * @param props * The SemanticProperties which define which fields are preserved. * @param input * The index of the operator's input. * @return The filtered RequestedGlobalProp...
3.26
flink_RequestedGlobalProperties_reset_rdh
/** * This method resets the properties to a state where no properties are given. */ public void reset() { this.partitioning = PartitioningProperty.RANDOM_PARTITIONED; this.ordering = null; this.partitioningFields = null; this.dataDistribution = null; this.customPartitioner = null; }
3.26
flink_RequestedGlobalProperties_hashCode_rdh
// ------------------------------------------------------------------------ @Override public int hashCode() { final int prime = 31; int result = 1; result = (prime * result) + (partitioning == null ? 0 : partitioning.ordinal()); result = (prime * result) + (partitioningFields == null ? 0 : partitioningFields.hashCode(...
3.26
flink_RequestedGlobalProperties_isMetBy_rdh
/** * Checks, if this set of interesting properties, is met by the given produced properties. * * @param props * The properties for which to check whether they meet these properties. * @return True, if the properties are met, false otherwise. */ public boolean isMetBy(GlobalPrope...
3.26
flink_RequestedGlobalProperties_getCustomPartitioner_rdh
/** * Gets the custom partitioner associated with these properties. * * @return The custom partitioner associated with these properties. */ public Partitioner<?> getCustomPartitioner() { return customPartitioner; }
3.26
flink_RequestedGlobalProperties_isTrivial_rdh
/** * Checks, if the properties in this object are trivial, i.e. only standard values. */ public boolean isTrivial() { return (this.partitioning == null) || (this.partitioning == PartitioningProperty.RANDOM_PARTITIONED);}
3.26
flink_RequestedGlobalProperties_setHashPartitioned_rdh
// -------------------------------------------------------------------------------------------- /** * Sets these properties to request a hash partitioning on the given fields. * * <p>If the fields are provided as {@link FieldSet}, then any permutation of the fields is a * valid partitioning, including subsets. If t...
3.26
flink_RequestedGlobalProperties_setCustomPartitioned_rdh
/** * Sets these properties to request a custom partitioning with the given {@link Partitioner} * instance. * * <p>If the fields are provided as {@link FieldSet}, then any permutation of the fields is a * valid partitioning, including subsets. If the fields are given as a {@link FieldList}, then * only an exact p...
3.26
flink_RequestedGlobalProperties_setAnyPartitioning_rdh
/** * Sets these properties to request some partitioning on the given fields. This will allow both * hash partitioning and range partitioning to match. * * <p>If the fields are provided as {@link FieldSet}, then any permutation of the fields is a * valid partitioning, including subsets. If the fields are given as ...
3.26
flink_RequestedGlobalProperties_parameterizeChannel_rdh
/** * Parametrizes the ship strategy fields of a channel such that the channel produces the desired * global properties. * * @param channel * The channel to parametrize. * @param globalDopChange * Flag indicating whether the parallelism changes between sender and * receiver. * @param exchangeMode * Th...
3.26
flink_Tuple25_equals_rdh
/** * Deep equality for tuples by calling equals() on the tuple members. * * @param o * the object checked for equality * @return true if this is equal to o. */ @Override public boolean equals(Object o) { if (this == o) ...
3.26
flink_Tuple25_copy_rdh
/** * Shallow tuple copy. * * @return A new Tuple with the same fields as this. */ @Override @SuppressWarnings("unchecked") public Tuple25<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24> copy() { return new Tuple25<>(this.f0, this.f1, this.f2, thi...
3.26
flink_Tuple25_toString_rdh
// ------------------------------------------------------------------------------------------------- // standard utilities // ------------------------------------------------------------------------------------------------- /** * Creates a string representation of the tuple in the form (f0, f1, f2, f3, f4, f5, f6, f7,...
3.26
flink_Tuple25_setFields_rdh
/** * Sets new values to all fields of the tuple. * * @param f0 * The value for field 0 * @param f1 * The value for field 1 * @param f2 * The value for field 2 * @param f3 * The value for field 3 * @param f4 * The value for field 4 * @param f5 * The value for field 5 * @param f6 * The valu...
3.26
flink_CliChangelogResultView_getHelpOptions_rdh
// -------------------------------------------------------------------------------------------- private List<Tuple2<String, String>> getHelpOptions() { final List<Tuple2<String, String>> options = new ArrayList<>(); options.add(Tuple2.of("Q", CliStrings.RESULT_QUIT)); options.add(Tuple2.of("R", CliStrings.RESULT_REFRE...
3.26
flink_SharedBufferAccessor_releaseEvent_rdh
/** * Decreases the reference counter for the given event so that it can be removed once the * reference counter reaches 0. * * @param eventId * id of the event * @throws Exception * Thrown if the system cannot access the state. */ public void releaseEvent(EventId eventId) throws Exception { Lockable<V...
3.26
flink_SharedBufferAccessor_lockNode_rdh
/** * Increases the reference counter for the given entry so that it is not accidentally removed. * * @param node * id of the entry * @param version * dewey number of the (potential) edge that locks the given node */ public void lockNode(final NodeId node, final DeweyNumber version) { Lockable<SharedBuff...
3.26
flink_SharedBufferAccessor_releaseNode_rdh
/** * Decreases the reference counter for the given entry so that it can be removed once the * reference counter reaches 0. * * @param node * id of the entry * @param version * dewey number of the (potential) edge that locked the given node * @throws Exception * Thrown if the system cannot access the sta...
3.26
flink_SharedBufferAccessor_extractPatterns_rdh
/** * Returns all elements from the previous relation starting at the given entry. * * @param nodeId * id of the starting entry * @param version * Version of the previous relation which shall be extracted * @return Collection of previous relations starting with the given value */ public List<Map<String, Lis...
3.26
flink_SharedBufferAccessor_materializeMatch_rdh
/** * Extracts the real event from the sharedBuffer with pre-extracted eventId. * * @param match * the matched event's eventId. * @return the event associated with the eventId. */ public Map<String, List<V>> materializeMatch(Map<String, List<EventId>> match) { Map<String, List<V>> materializedMatch = Collec...
3.26
flink_SharedBufferAccessor_close_rdh
/** * Persists the entry in the cache to the underlay state. * * @throws Exception * Thrown if the system cannot access the state. */ public void close() throws Exception { sharedBuffer.flushCache(); }
3.26
flink_SharedBufferAccessor_put_rdh
/** * Stores given value (value + timestamp) under the given state. It assigns a preceding element * relation to the previous entry. * * @param stateName * name of the state that the event should be assigned to * @param eventId * unique id of event assigned by this SharedBuffer * @param previousNodeId * ...
3.26
flink_SharedBufferAccessor_lockEvent_rdh
/** * Increases the reference counter for the given event so that it is not accidentally removed. * * @param eventId * id of the entry */ private void lockEvent(EventId eventId) { Lockable<V> eventWrapper = sharedBuffer.getEvent(eventId); checkState(eventWrapper != null, "Referring to non existent even...
3.26
flink_SharedBufferAccessor_registerEvent_rdh
/** * Adds another unique event to the shared buffer and assigns a unique id for it. It * automatically creates a lock on this event, so it won't be removed during processing of that * event. Therefore the lock should be removed after processing all {@link org.apache.flink.cep.nfa.ComputationState}s * * <p><b>NOTE...
3.26
flink_SharedBufferAccessor_advanceTime_rdh
/** * Notifies shared buffer that there will be no events with timestamp &lt;&eq; the given value. * It allows to clear internal counters for number of events seen so far per timestamp. * * @param timestamp * watermark, no earlier events wil...
3.26
flink_Broker_handIn_rdh
/** * Hand in the object to share. */ public void handIn(String key, V obj) { if (!retrieveSharedQueue(key).offer(obj)) { throw new RuntimeException("Could not register the given element, broker slot is already occupied."); }}
3.26
flink_Broker_remove_rdh
/** * Blocking retrieval and removal of the object to share. */ public void remove(String key) { mediations.remove(key); }
3.26
flink_Broker_get_rdh
/** * Blocking retrieval and removal of the object to share. */ public V get(String key) { try { BlockingQueue<V> queue = retrieveSharedQueue(key); V objToShare = queue.take(); if (!queue.offer(objToShare)) { ...
3.26
flink_Broker_retrieveSharedQueue_rdh
/** * Thread-safe call to get a shared {@link BlockingQueue}. */ private BlockingQueue<V> retrieveSharedQueue(String key) { BlockingQueue<V> queue = mediations.get(key);if (queue == null) { queue = new ArrayBlockingQueue<V>(1); BlockingQueue<V> commonQueue = mediations.putIfAbsent(key, queue); ...
3.26
flink_Broker_getAndRemove_rdh
/** * Blocking retrieval and removal of the object to share. */ public V getAndRemove(String key) { try {V objToShare = retrieveSharedQueue(key).take(); mediations.remove(key); return objToShare; } catch (InterruptedException e) { throw new RuntimeException(e); } }
3.26
flink_FileCache_shutdown_rdh
/** * Shuts down the file cache by cancelling all. */ public void shutdown() { synchronized(lock) { // first shutdown the thread pool ScheduledExecutorService es = this.executorService; if (es != null) { es.shutdown(); try { es.awaitTermination(clean...
3.26
flink_FileCache_createTmpFile_rdh
// ------------------------------------------------------------------------ /** * If the file doesn't exists locally, retrieve the file from the blob-service. * * @param entry * The cache entry descriptor (path, executable flag) * @param jobID * The ID of the job for which the file is copied. * @return The h...
3.26
flink_StreamTask_advanceToEndOfEventTime_rdh
/** * Emits the {@link org.apache.flink.streaming.api.watermark.Watermark#MAX_WATERMARK * MAX_WATERMARK} so that all registered timers are fired. * * <p>This is used by the source task when the job is {@code TERMINATED}. In the case, we want * all the timers registered throughout the pipeline to fire and the relat...
3.26
flink_StreamTask_createStateBackend_rdh
// ------------------------------------------------------------------------ // State backend // ------------------------------------------------------------------------ private StateBackend createStateBackend() throws Exception { final StateBackend fromApplication = configuration.getStateBackend(getUserCodeClassLoa...
3.26
flink_StreamTask_m0_rdh
/** * The finalize method shuts down the timer. This is a fail-safe shutdown, in case the original * shutdown method was never called. * * <p>This should not be relied upon! It will cause shutdown to happen much later than if manual * shutdown is attempted, and cause threads to linger for longer than needed. */ @...
3.26
flink_StreamTask_getTaskNameWithSubtaskAndId_rdh
/** * Gets the name of the task, appended with the subtask indicator and execution id. * * @return The name of the task, with subtask indicator and execution id. */ String getTaskNameWithSubtaskAndId() { return ((getEnvironment().getTaskInfo().getTaskNameWithSubtasks() + " (") + getEnvironment().getExecutionId()) ...
3.26
flink_StreamTask_toString_rdh
// ------------------------------------------------------------------------ // Utilities // ------------------------------------------------------------------------ @Override public String toString() { return getName(); }
3.26
flink_StreamTask_getCheckpointBarrierHandler_rdh
/** * Acquires the optional {@link CheckpointBarrierHandler} associated with this stream task. The * {@code CheckpointBarrierHandler} should exist if the task has data inputs and requires to * align the barriers. */ protected Optional<CheckpointBarrierHandler> getCheckpointBarrierHandler() { return Optional.empty()...
3.26
flink_StreamTask_disableInterruptOnCancel_rdh
/** * While we are outside the user code, we do not want to be interrupted further upon * cancellation. The shutdown logic below needs to make sure it does not issue calls that block * and stall shutdown. Additionally, the cancellation watch dog will issue a hard-cancel (kill * the TaskManager process) as a backup ...
3.26
flink_StreamTask_processInput_rdh
/** * This method implements the default action of the task (e.g. processing one event from the * input). Implementations should (in general) be non-blocking. * * @param controller * controller object for collaborative interaction between the action and the * stream task. * @t...
3.26
flink_StreamTask_closeAllOperators_rdh
/** * Closes all the operators if not closed before. */ private void closeAllOperators() throws Exception { if ((operatorChain != null) && (!closedOperators)) { closedOperators = true; operatorChain.closeAllOperators();} }
3.26
flink_StreamTask_handleAsyncException_rdh
/** * Handles an exception thrown by another thread (e.g. a TriggerTask), other than the one * executing the main task by failing the task entirely. * * <p>In more detail, it marks task execution failed for an external reason (a reason other than * the task code itself throwing an exception). If the task is alread...
3.26
flink_StreamTask_m3_rdh
/** * Returns the {@link TimerService} responsible for telling the current processing time and * registering actual timers. */ @VisibleForTesting TimerService m3() { return timerService; }
3.26
flink_StreamTask_getName_rdh
// ------------------------------------------------------------------------ // Access to properties and utilities // ------------------------------------------------------------------------ /** * Gets the name of the task, in the form "taskname (2/5)". * * @return The name of the task. */ public final String getNam...
3.26
flink_StreamTask_dispatchOperatorEvent_rdh
// ------------------------------------------------------------------------ // Operator Events // ------------------------------------------------------------------------ @Override public void dispatchOperatorEvent(OperatorID operator, SerializedValue<OperatorEvent> event) throws FlinkException { try { main...
3.26
flink_StreamTask_createStreamTaskStateInitializer_rdh
// ------------------------------------------------------------------------ // Core work methods of the Stream Task // ------------------------------------------------------------------------ public StreamTaskStateInitializer createStreamTaskStateInitializer() { InternalTimeServiceManager.Provider timerServiceProvider ...
3.26
flink_StreamTask_triggerCheckpointAsync_rdh
// ------------------------------------------------------------------------ // Checkpoint and Restore // ------------------------------------------------------------------------ @Override public CompletableFuture<Boolean> triggerCheckpointAsync(CheckpointMetaData checkpointMetaData, CheckpointOptions checkpointOptions)...
3.26
flink_StreamTask_createRecordWriterDelegate_rdh
// ------------------------------------------------------------------------ @VisibleForTesting public static <OUT> RecordWriterDelegate<SerializationDelegate<StreamRecord<OUT>>> createRecordWriterDelegate(StreamConfig configuration, Environment environment) { List<RecordWriter<SerializationDelegate<StreamRecord<O...
3.26
flink_ThrowableClassifier_findThrowableOfThrowableType_rdh
/** * Checks whether a throwable chain contains a specific throwable type and returns the * corresponding throwable. * * @param throwable * the throwable chain to check. * @param throwableType * the throwable type to search for in the chain. * @return Optional throwable o...
3.26
flink_EmbeddedLeaderService_addContender_rdh
// ------------------------------------------------------------------------ // adding and removing contenders & listeners // ------------------------------------------------------------------------ /** * Callback from leader contenders when they start their service. */ private void addContender(EmbeddedLeaderElection...
3.26
flink_EmbeddedLeaderService_m1_rdh
// ------------------------------------------------------------------------ // creating contenders and listeners // ------------------------------------------------------------------------ public LeaderElection m1(String componentId) { checkState(!shutdown, "leader election service is shut down"); return new Em...
3.26
flink_EmbeddedLeaderService_confirmLeader_rdh
/** * Callback from leader contenders when they confirm a leader grant. */ private void confirmLeader(final EmbeddedLeaderElection embeddedLeaderElection, final UUID leaderSessionId, final String leaderAddress) { synchronized(f0) { // if the leader election was shut down in the mea...
3.26
flink_EmbeddedLeaderService_removeContender_rdh
/** * Callback from leader contenders when they stop their service. */ private void removeContender(EmbeddedLeaderElection embeddedLeaderElection) { synchronized(f0) { // if the leader election was not even started, simply do nothing if ((!embeddedLeaderElection.running) || shutdown) { ...
3.26
flink_EmbeddedLeaderService_shutdown_rdh
// ------------------------------------------------------------------------ // shutdown and errors // ------------------------------------------------------------------------ /** * Shuts down this leader election service. * * <p>This method does not perform a clean revocation of the leader status and no notification...
3.26
flink_SlotSharingExecutionSlotAllocator_allocateSlotsForVertices_rdh
/** * Creates logical {@link SlotExecutionVertexAssignment}s from physical shared slots. * * <p>The allocation has the following steps: * * <ol> * <li>Map the executions to {@link ExecutionSlotSharingGroup}s using {@link SlotSharingStrategy} * <li>Check which {@link ExecutionSlotSharingGroup}s already have s...
3.26
flink_TimestampWriter_forRow_rdh
/** * {@link ArrowFieldWriter} for Timestamp. */
3.26