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.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

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

Field Summary

Fields

Modifier and Type	Field and 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

chainingStrategy, config, lastRecordAttributes1, lastRecordAttributes2, latencyStats, LOG, metrics, output, processingTimeService

Constructor Summary

Constructors

Constructor and Description
TableStreamOperator()

Method Summary

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

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

close, finish, getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, 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

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()

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

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

computeMemorySize

public long computeMemorySize()

Compute memory size from memory faction.