hadoop ContainerAllocator 源码

2022-10-20
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haddop ContainerAllocator 代码

文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/ContainerAllocator.java

/**
 * 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.capacity.allocator;

import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivitiesManager;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceLimits;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSAssignment;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.SchedulingMode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.placement.CandidateNodeSet;
import org.apache.hadoop.yarn.util.resource.ResourceCalculator;

public class ContainerAllocator extends AbstractContainerAllocator {
  private AbstractContainerAllocator regularContainerAllocator;

  public ContainerAllocator(FiCaSchedulerApp application,
      ResourceCalculator rc, RMContext rmContext) {
    this(application, rc, rmContext, null);
  }

  public ContainerAllocator(FiCaSchedulerApp application, ResourceCalculator rc,
      RMContext rmContext, ActivitiesManager activitiesManager) {
    super(application, rc, rmContext);

    regularContainerAllocator = new RegularContainerAllocator(application, rc,
        rmContext, activitiesManager);
  }

  @Override
  public CSAssignment assignContainers(Resource clusterResource,
      CandidateNodeSet<FiCaSchedulerNode> candidates,
      SchedulingMode schedulingMode, ResourceLimits resourceLimits,
      RMContainer reservedContainer) {
    return regularContainerAllocator.assignContainers(clusterResource,
        candidates, schedulingMode, resourceLimits, reservedContainer);
  }

}

相关信息

hadoop 源码目录

相关文章

hadoop AbstractContainerAllocator 源码

hadoop AllocationState 源码

hadoop ContainerAllocation 源码

hadoop RegularContainerAllocator 源码

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本文标签： 大数据
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