org.apache.flink.runtime.scheduler.adapter.DefaultSchedulingExecutionVertex Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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*/
package org.apache.flink.runtime.scheduler.adapter;
import org.apache.flink.api.common.InputDependencyConstraint;
import org.apache.flink.runtime.execution.ExecutionState;
import org.apache.flink.runtime.scheduler.strategy.ExecutionVertexID;
import org.apache.flink.runtime.scheduler.strategy.SchedulingExecutionVertex;
import org.apache.flink.runtime.scheduler.strategy.SchedulingResultPartition;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.function.Supplier;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* Default implementation of {@link SchedulingExecutionVertex}.
*/
class DefaultSchedulingExecutionVertex implements SchedulingExecutionVertex {
private final ExecutionVertexID executionVertexId;
private final List consumedPartitions;
private final List producedPartitions;
private final Supplier stateSupplier;
private final InputDependencyConstraint inputDependencyConstraint;
DefaultSchedulingExecutionVertex(
ExecutionVertexID executionVertexId,
List producedPartitions,
Supplier stateSupplier,
InputDependencyConstraint constraint) {
this.executionVertexId = checkNotNull(executionVertexId);
this.consumedPartitions = new ArrayList<>();
this.stateSupplier = checkNotNull(stateSupplier);
this.producedPartitions = checkNotNull(producedPartitions);
this.inputDependencyConstraint = checkNotNull(constraint);
}
@Override
public ExecutionVertexID getId() {
return executionVertexId;
}
@Override
public ExecutionState getState() {
return stateSupplier.get();
}
@Override
public Collection getConsumedResultPartitions() {
return Collections.unmodifiableCollection(consumedPartitions);
}
@Override
public Collection getProducedResultPartitions() {
return Collections.unmodifiableCollection(producedPartitions);
}
@Override
public InputDependencyConstraint getInputDependencyConstraint() {
return inputDependencyConstraint;
}
void addConsumedPartition(X partition) {
consumedPartitions.add(partition);
}
}