Package org.apache.flink.table.runtime.strategy

Class AdaptiveBroadcastJoinOptimizationStrategy

java.lang.Object

org.apache.flink.table.runtime.strategy.BaseAdaptiveJoinOperatorOptimizationStrategy

org.apache.flink.table.runtime.strategy.AdaptiveBroadcastJoinOptimizationStrategy

All Implemented Interfaces:

org.apache.flink.runtime.scheduler.adaptivebatch.StreamGraphOptimizationStrategy

public class AdaptiveBroadcastJoinOptimizationStrategy
extends BaseAdaptiveJoinOperatorOptimizationStrategy

The stream graph optimization strategy of adaptive broadcast join.

Field Summary

Fields inherited from class org.apache.flink.table.runtime.strategy.BaseAdaptiveJoinOperatorOptimizationStrategy

LEFT_INPUT_TYPE_NUMBER, RIGHT_INPUT_TYPE_NUMBER

Fields inherited from interface org.apache.flink.runtime.scheduler.adaptivebatch.StreamGraphOptimizationStrategy

STREAM_GRAPH_OPTIMIZATION_STRATEGY

Constructor Summary

Constructors

Constructor	Description
AdaptiveBroadcastJoinOptimizationStrategy()

Method Summary

Modifier and Type	Method	Description
void	initialize(org.apache.flink.streaming.api.graph.StreamGraphContext context)
boolean	onOperatorsFinished(org.apache.flink.runtime.scheduler.adaptivebatch.OperatorsFinished operatorsFinished, org.apache.flink.streaming.api.graph.StreamGraphContext context)
protected void	tryOptimizeAdaptiveJoin(org.apache.flink.runtime.scheduler.adaptivebatch.OperatorsFinished operatorsFinished, org.apache.flink.streaming.api.graph.StreamGraphContext context, org.apache.flink.streaming.api.graph.util.ImmutableStreamNode adaptiveJoinNode, List<org.apache.flink.streaming.api.graph.util.ImmutableStreamEdge> upstreamStreamEdges, AdaptiveJoin adaptiveJoin)

Methods inherited from class org.apache.flink.table.runtime.strategy.BaseAdaptiveJoinOperatorOptimizationStrategy

visitDownstreamAdaptiveJoinNode

Methods inherited from class java.lang.Object

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

Constructor Details

AdaptiveBroadcastJoinOptimizationStrategy

public AdaptiveBroadcastJoinOptimizationStrategy()

Method Details

initialize

public void initialize(org.apache.flink.streaming.api.graph.StreamGraphContext context)

onOperatorsFinished

public boolean onOperatorsFinished(org.apache.flink.runtime.scheduler.adaptivebatch.OperatorsFinished operatorsFinished,
 org.apache.flink.streaming.api.graph.StreamGraphContext context)

tryOptimizeAdaptiveJoin

protected void tryOptimizeAdaptiveJoin(org.apache.flink.runtime.scheduler.adaptivebatch.OperatorsFinished operatorsFinished,
 org.apache.flink.streaming.api.graph.StreamGraphContext context,
 org.apache.flink.streaming.api.graph.util.ImmutableStreamNode adaptiveJoinNode,
 List<org.apache.flink.streaming.api.graph.util.ImmutableStreamEdge> upstreamStreamEdges,
 AdaptiveJoin adaptiveJoin)