org.apache.flink.table.planner.plan.nodes.exec.processor

Class DeadlockBreakupProcessor

java.lang.Object

org.apache.flink.table.planner.plan.nodes.exec.processor.DeadlockBreakupProcessor

All Implemented Interfaces:

ExecNodeGraphProcessor

public class DeadlockBreakupProcessor
extends Object
implements ExecNodeGraphProcessor

A ExecNodeGraphProcessor that finds out all deadlocks in the ExecNodeGraph and resolves them.

NOTE: This processor can be only applied on BatchExecNode DAG.

Constructor Summary

Constructors

Constructor and Description
DeadlockBreakupProcessor()

Method Summary

Modifier and Type	Method and Description
ExecNodeGraph	process(ExecNodeGraph execGraph, ProcessorContext context) Given an ExecNodeGraph, process it and return the result ExecNodeGraph.

Methods inherited from class java.lang.Object

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

Constructor Detail

DeadlockBreakupProcessor

public DeadlockBreakupProcessor()

Method Detail

process

public ExecNodeGraph process(ExecNodeGraph execGraph,
                             ProcessorContext context)

Description copied from interface: ExecNodeGraphProcessor

Given an ExecNodeGraph, process it and return the result ExecNodeGraph.

Specified by:

process in interface ExecNodeGraphProcessor