hadoop SchedulerEventType 源码
haddop SchedulerEventType 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/event/SchedulerEventType.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.event;
public enum SchedulerEventType {
// Source: Node
NODE_ADDED,
NODE_REMOVED,
NODE_UPDATE,
NODE_RESOURCE_UPDATE,
NODE_LABELS_UPDATE,
NODE_ATTRIBUTES_UPDATE,
// Source: RMApp
APP_ADDED,
APP_REMOVED,
// Source: RMAppAttempt
APP_ATTEMPT_ADDED,
APP_ATTEMPT_REMOVED,
// Source: ContainerAllocationExpirer
CONTAINER_EXPIRED,
// Source: SchedulerAppAttempt::pullNewlyUpdatedContainer.
RELEASE_CONTAINER,
/* Source: SchedulingEditPolicy */
KILL_RESERVED_CONTAINER,
// Mark a container for preemption
MARK_CONTAINER_FOR_PREEMPTION,
// Mark a for-preemption container killable
MARK_CONTAINER_FOR_KILLABLE,
// Cancel a killable container
MARK_CONTAINER_FOR_NONKILLABLE,
//Queue Management Change
MANAGE_QUEUE,
// Auto created queue, auto deletion check
AUTO_QUEUE_DELETION
}
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