hadoop SchedulerQueueManager 源码
haddop SchedulerQueueManager 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/SchedulerQueueManager.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;
import java.io.IOException;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration;
/**
*
* Context of the Queues in Scheduler.
*
*/
@SuppressWarnings("rawtypes")
@Private
@Unstable
public interface SchedulerQueueManager<T extends SchedulerQueue,
E extends ReservationSchedulerConfiguration> {
/**
* Get the root queue.
* @return root queue
*/
T getRootQueue();
/**
* Get all the queues.
* @return a map contains all the queues as well as related queue names
*/
Map<String, T> getQueues();
/**
* Remove the queue from the existing queue.
* @param queueName the queue name
*/
void removeQueue(String queueName);
/**
* Add a new queue to the existing queues.
* @param queueName the queue name
* @param queue the queue object
*/
void addQueue(String queueName, T queue);
/**
* Get a queue matching the specified queue name.
* @param queueName the queue name
* @return a queue object
*/
T getQueue(String queueName);
/**
* Reinitialize the queues.
* @param newConf the configuration
* @throws IOException if fails to re-initialize queues
*/
void reinitializeQueues(E newConf) throws IOException;
}
相关信息
相关文章
hadoop AbstractResourceUsage 源码
hadoop AbstractUsersManager 源码
hadoop AbstractYarnScheduler 源码
hadoop ApplicationPlacementAllocatorFactory 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦