org.apache.flink.table.runtime.operators.join.stream

类 AbstractStreamingJoinOperator

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.table.data.RowData>

org.apache.flink.table.runtime.operators.join.stream.AbstractStreamingJoinOperator

所有已实现的接口:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.SetupableStreamOperator<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.TwoInputStreamOperator<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

直接已知子类:

StreamingJoinOperator, StreamingSemiAntiJoinOperator

public abstract class AbstractStreamingJoinOperator
extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.table.data.RowData>
implements org.apache.flink.streaming.api.operators.TwoInputStreamOperator<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

Abstract implementation for streaming unbounded Join operator which defines some member fields can be shared between different implementations.

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
protected static class	AbstractStreamingJoinOperator.AssociatedRecords The AbstractStreamingJoinOperator.AssociatedRecords is the records associated to the input row.
protected static class	AbstractStreamingJoinOperator.OuterRecord An AbstractStreamingJoinOperator.OuterRecord is a composite of record and numOfAssociations.

字段概要

字段

限定符和类型	字段和说明
protected org.apache.flink.streaming.api.operators.TimestampedCollector<org.apache.flink.table.data.RowData>	collector
protected JoinConditionWithNullFilters	joinCondition
protected static String	LEFT_RECORDS_STATE_NAME
protected JoinInputSideSpec	leftInputSideSpec
protected InternalTypeInfo<org.apache.flink.table.data.RowData>	leftType
protected static String	RIGHT_RECORDS_STATE_NAME
protected JoinInputSideSpec	rightInputSideSpec
protected InternalTypeInfo<org.apache.flink.table.data.RowData>	rightType
protected long	stateRetentionTime

从类继承的字段 org.apache.flink.streaming.api.operators.AbstractStreamOperator

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

构造器概要

构造器

构造器和说明
AbstractStreamingJoinOperator(InternalTypeInfo<org.apache.flink.table.data.RowData> leftType, InternalTypeInfo<org.apache.flink.table.data.RowData> rightType, GeneratedJoinCondition generatedJoinCondition, JoinInputSideSpec leftInputSideSpec, JoinInputSideSpec rightInputSideSpec, boolean[] filterNullKeys, long stateRetentionTime)

方法概要

限定符和类型	方法和说明
void	close()
void	open()

从类继承的方法 org.apache.flink.streaming.api.operators.AbstractStreamOperator

finish, getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getTimeServiceManager, getUserCodeClassloader, initializeState, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotState

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.streaming.api.operators.TwoInputStreamOperator

processElement1, processElement2, processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2, processWatermarkStatus1, processWatermarkStatus2

从接口继承的方法 org.apache.flink.streaming.api.operators.StreamOperator

finish, getMetricGroup, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

从接口继承的方法 org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

从接口继承的方法 org.apache.flink.streaming.api.operators.KeyContext

getCurrentKey, setCurrentKey

字段详细资料

LEFT_RECORDS_STATE_NAME

protected static final String LEFT_RECORDS_STATE_NAME

另请参阅:

常量字段值

RIGHT_RECORDS_STATE_NAME

protected static final String RIGHT_RECORDS_STATE_NAME

另请参阅:

常量字段值

leftType

protected final InternalTypeInfo<org.apache.flink.table.data.RowData> leftType

rightType

protected final InternalTypeInfo<org.apache.flink.table.data.RowData> rightType

leftInputSideSpec

protected final JoinInputSideSpec leftInputSideSpec

rightInputSideSpec

protected final JoinInputSideSpec rightInputSideSpec

stateRetentionTime

protected final long stateRetentionTime

joinCondition

protected transient JoinConditionWithNullFilters joinCondition

collector

protected transient org.apache.flink.streaming.api.operators.TimestampedCollector<org.apache.flink.table.data.RowData> collector

构造器详细资料

AbstractStreamingJoinOperator

public AbstractStreamingJoinOperator(InternalTypeInfo<org.apache.flink.table.data.RowData> leftType,
                                     InternalTypeInfo<org.apache.flink.table.data.RowData> rightType,
                                     GeneratedJoinCondition generatedJoinCondition,
                                     JoinInputSideSpec leftInputSideSpec,
                                     JoinInputSideSpec rightInputSideSpec,
                                     boolean[] filterNullKeys,
                                     long stateRetentionTime)

方法详细资料

open

public void open()
          throws Exception

指定者:

open 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.table.data.RowData>

覆盖:

open 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.table.data.RowData>

抛出:

Exception

close

public void close()
           throws Exception

指定者:

close 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.table.data.RowData>

覆盖:

close 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.table.data.RowData>

抛出:

Exception