org.apache.flink.runtime.jobmanager.scheduler.ScheduledUnit Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.jobmanager.scheduler;
import org.apache.flink.runtime.executiongraph.Execution;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import org.apache.flink.util.Preconditions;
public class ScheduledUnit {
private final Execution vertexExecution;
private final SlotSharingGroup sharingGroup;
private final CoLocationConstraint locationConstraint;
// --------------------------------------------------------------------------------------------
public ScheduledUnit(Execution task) {
Preconditions.checkNotNull(task);
this.vertexExecution = task;
this.sharingGroup = null;
this.locationConstraint = null;
}
public ScheduledUnit(Execution task, SlotSharingGroup sharingUnit) {
Preconditions.checkNotNull(task);
this.vertexExecution = task;
this.sharingGroup = sharingUnit;
this.locationConstraint = null;
}
public ScheduledUnit(Execution task, SlotSharingGroup sharingUnit, CoLocationConstraint locationConstraint) {
Preconditions.checkNotNull(task);
Preconditions.checkNotNull(sharingUnit);
Preconditions.checkNotNull(locationConstraint);
this.vertexExecution = task;
this.sharingGroup = sharingUnit;
this.locationConstraint = locationConstraint;
}
// --------------------------------------------------------------------------------------------
public JobVertexID getJobVertexId() {
return this.vertexExecution.getVertex().getJobvertexId();
}
public Execution getTaskToExecute() {
return vertexExecution;
}
public SlotSharingGroup getSlotSharingGroup() {
return sharingGroup;
}
public CoLocationConstraint getLocationConstraint() {
return locationConstraint;
}
// --------------------------------------------------------------------------------------------
@Override
public String toString() {
return "{task=" + vertexExecution.getVertexWithAttempt() + ", sharingUnit=" + sharingGroup +
", locationConstraint=" + locationConstraint + '}';
}
}