org.apache.flink.runtime.scheduler.ExecutionSlotSharingGroup Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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*/
package org.apache.flink.runtime.scheduler;
import org.apache.flink.runtime.clusterframework.types.ResourceProfile;
import org.apache.flink.runtime.scheduler.strategy.ExecutionVertexID;
import org.apache.flink.util.Preconditions;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
/** Represents execution vertices that will run the same shared slot. */
class ExecutionSlotSharingGroup {
private final Set executionVertexIds;
private ResourceProfile resourceProfile = ResourceProfile.UNKNOWN;
ExecutionSlotSharingGroup() {
this.executionVertexIds = new HashSet<>();
}
void addVertex(final ExecutionVertexID executionVertexId) {
executionVertexIds.add(executionVertexId);
}
void setResourceProfile(ResourceProfile resourceProfile) {
this.resourceProfile = Preconditions.checkNotNull(resourceProfile);
}
ResourceProfile getResourceProfile() {
return resourceProfile;
}
Set getExecutionVertexIds() {
return Collections.unmodifiableSet(executionVertexIds);
}
}