org.apache.flink.runtime.jobmaster.AllocatedSlotInfo Maven / Gradle / Ivy
/*
* 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.jobmaster;
import org.apache.flink.runtime.clusterframework.types.AllocationID;
import java.io.Serializable;
import static org.apache.flink.util.Preconditions.checkArgument;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* Information about an allocated slot which is owned by a JobMaster.
*/
public class AllocatedSlotInfo implements Serializable {
private static final long serialVersionUID = 1L;
private final int slotIndex;
private final AllocationID allocationId;
public AllocatedSlotInfo(int index, AllocationID allocationId) {
checkArgument(index >= 0);
this.slotIndex = index;
this.allocationId = checkNotNull(allocationId);
}
public AllocationID getAllocationId() {
return allocationId;
}
public int getSlotIndex() {
return slotIndex;
}
@Override
public String toString() {
return "AllocatedSlotInfo{" +
"slotIndex=" + slotIndex +
", allocationId=" + allocationId +
'}';
}
}