Package org.apache.flink.table.runtime.operators

Class TableStreamOperator<OUT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

org.apache.flink.table.runtime.operators.TableStreamOperator<OUT>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.YieldingOperator<OUT>

Direct Known Subclasses:

BufferDataOverWindowOperator, ConstraintEnforcer, GlobalRuntimeFilterBuilderOperator, HashJoinOperator, InputConversionOperator, LimitOperator, LocalRuntimeFilterBuilderOperator, NonBufferOverWindowOperator, OutputConversionOperator, RankOperator, RowKindSetter, SinkUpsertMaterializer, SortLimitOperator, SortMergeJoinOperator, SortOperator, StreamRecordTimestampInserter, StreamSortOperator, WindowAggOperator, WindowJoinOperator, WindowTableFunctionOperatorBase

public abstract class TableStreamOperator<OUT>
extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

Table operator to invoke close always. This is a base class for both batch and stream operators without key.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	TableStreamOperator.ContextImpl	Information available in an invocation of processElement.

Field Summary

Fields

Modifier and Type	Field	Description
protected TableStreamOperator.ContextImpl	ctx
protected long	currentWatermark	We listen to this ourselves because we don't have an InternalTimerService.

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

combinedWatermark, config, lastRecordAttributes1, lastRecordAttributes2, latencyStats, LOG, metrics, output, processingTimeService, stateHandler, stateKeySelector1, stateKeySelector2, timeServiceManager

Constructor Summary

Constructors

Constructor	Description
TableStreamOperator()
TableStreamOperator(org.apache.flink.streaming.api.operators.StreamOperatorParameters<OUT> parameters)

Method Summary

Modifier and Type	Method	Description
long	computeMemorySize()	Compute memory size from memory faction.
void	open()
void	processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
boolean	useSplittableTimers()

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

beforeInitializeStateHandler, close, finish, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getStateKeySelector1, getStateKeySelector2, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, initializeState, isAsyncKeyOrderedProcessingEnabled, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark, processWatermark1, processWatermark1, processWatermark2, processWatermark2, processWatermarkStatus, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setMailboxExecutor, setProcessingTimeService, setup, snapshotState, snapshotState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.streaming.api.operators.KeyContextHandler

hasKeyContext

Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

getOperatorAttributes

Field Detail

currentWatermark

protected long currentWatermark

We listen to this ourselves because we don't have an InternalTimerService.

ctx

protected transient TableStreamOperator.ContextImpl ctx

Constructor Detail

TableStreamOperator

public TableStreamOperator()

TableStreamOperator

public TableStreamOperator(org.apache.flink.streaming.api.operators.StreamOperatorParameters<OUT> parameters)

Method Detail

open

public void open()
          throws Exception

Specified by:

open in interface org.apache.flink.streaming.api.operators.StreamOperator<OUT>

Overrides:

open in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

Throws:

Exception

useSplittableTimers

public boolean useSplittableTimers()

Overrides:

useSplittableTimers in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

computeMemorySize

public long computeMemorySize()

Compute memory size from memory faction.

processWatermark

public void processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
                      throws Exception

Overrides:

processWatermark in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

Throws:

Exception