org.apache.flink.runtime.jobmaster.slotpool.SlotInfoWithUtilization 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.jobmaster.slotpool;
import org.apache.flink.runtime.clusterframework.types.AllocationID;
import org.apache.flink.runtime.clusterframework.types.ResourceProfile;
import org.apache.flink.runtime.jobmaster.SlotInfo;
import org.apache.flink.runtime.taskmanager.TaskManagerLocation;
/**
* Container for {@link SlotInfo} and the task executors utilization (freeSlots / totalOfferedSlots).
*/
public final class SlotInfoWithUtilization implements SlotInfo {
private final SlotInfo slotInfoDelegate;
private final double taskExecutorUtilization;
private SlotInfoWithUtilization(SlotInfo slotInfo, double taskExecutorUtilization) {
this.slotInfoDelegate = slotInfo;
this.taskExecutorUtilization = taskExecutorUtilization;
}
double getTaskExecutorUtilization() {
return taskExecutorUtilization;
}
@Override
public AllocationID getAllocationId() {
return slotInfoDelegate.getAllocationId();
}
@Override
public TaskManagerLocation getTaskManagerLocation() {
return slotInfoDelegate.getTaskManagerLocation();
}
@Override
public int getPhysicalSlotNumber() {
return slotInfoDelegate.getPhysicalSlotNumber();
}
@Override
public ResourceProfile getResourceProfile() {
return slotInfoDelegate.getResourceProfile();
}
public static SlotInfoWithUtilization from(SlotInfo slotInfo, double taskExecutorUtilization) {
return new SlotInfoWithUtilization(slotInfo, taskExecutorUtilization);
}
}