hadoop CapacitySchedulerPreemptionContext 源码

2022-10-20
浏览 (235)

haddop CapacitySchedulerPreemptionContext 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/monitor/capacity/CapacitySchedulerPreemptionContext.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.monitor.capacity;

import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.IntraQueuePreemptionOrderPolicy;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
import org.apache.hadoop.yarn.util.resource.ResourceCalculator;

import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;

/**
 * This interface provides context for the calculation of ideal allocation
 * and preemption for the {@code CapacityScheduler}.
 */
public interface CapacitySchedulerPreemptionContext {
  CapacityScheduler getScheduler();

  TempQueuePerPartition getQueueByPartition(String queueName,
      String partition);

  Collection<TempQueuePerPartition> getQueuePartitions(String queueName);

  ResourceCalculator getResourceCalculator();

  RMContext getRMContext();

  boolean isObserveOnly();

  Set<ContainerId> getKillableContainers();

  double getMaxIgnoreOverCapacity();

  double getNaturalTerminationFactor();

  Set<String> getLeafQueueNames();

  Set<String> getAllPartitions();

  int getClusterMaxApplicationPriority();

  Resource getPartitionResource(String partition);

  LinkedHashSet<String> getUnderServedQueuesPerPartition(String partition);

  void addPartitionToUnderServedQueues(String queueName, String partition);

  float getMinimumThresholdForIntraQueuePreemption();

  float getMaxAllowableLimitForIntraQueuePreemption();

  long getDefaultMaximumKillWaitTimeout();

  @Unstable
  IntraQueuePreemptionOrderPolicy getIntraQueuePreemptionOrderPolicy();

  boolean getCrossQueuePreemptionConservativeDRF();

  boolean getInQueuePreemptionConservativeDRF();
}

相关信息

hadoop 源码目录

相关文章

hadoop AbstractPreemptableResourceCalculator 源码

hadoop AbstractPreemptionEntity 源码

hadoop CapacitySchedulerPreemptionUtils 源码

hadoop FifoCandidatesSelector 源码

hadoop FifoIntraQueuePreemptionPlugin 源码

hadoop IntraQueueCandidatesSelector 源码

hadoop IntraQueuePreemptionComputePlugin 源码

hadoop PreemptableResourceCalculator 源码

hadoop PreemptionCandidatesSelector 源码

hadoop ProportionalCapacityPreemptionPolicy 源码

0 赞

所属分类： 大数据
本文标签： 大数据
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/3356dbe9d11d4186aaf7aa1495b9e571

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 golang
8、 flink kafka connector scan.startup.mode 的几个选项
9、 openharmony
10、 Vue中input框自动聚焦

Loading...