/**
* 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.hadoop.yarn.server.resourcemanager.scheduler;
import java.util.List;
import java.util.Set;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
public class Allocation {
private final RecordFactory recordFactory =
RecordFactoryProvider.getRecordFactory(null);
final List<Container> containers;
final Resource resourceLimit;
final Set<ContainerId> strictContainers;
final Set<ContainerId> fungibleContainers;
final List<ResourceRequest> fungibleResources;
public Allocation(List<Container> containers, Resource resourceLimit) {
this(containers, resourceLimit, null, null, null);
}
public Allocation(List<Container> containers, Resource resourceLimit,
Set<ContainerId> strictContainers) {
this(containers, resourceLimit, strictContainers, null, null);
}
public Allocation(List<Container> containers, Resource resourceLimit,
Set<ContainerId> strictContainers, Set<ContainerId> fungibleContainers,
List<ResourceRequest> fungibleResources) {
this.containers = containers;
this.resourceLimit = resourceLimit;
this.strictContainers = strictContainers;
this.fungibleContainers = fungibleContainers;
this.fungibleResources = fungibleResources;
}
public List<Container> getContainers() {
return containers;
}
public Resource getResourceLimit() {
return resourceLimit;
}
public Set<ContainerId> getStrictContainerPreemptions() {
return strictContainers;
}
public Set<ContainerId> getContainerPreemptions() {
return fungibleContainers;
}
public List<ResourceRequest> getResourcePreemptions() {
return fungibleResources;
}
}