/**
* 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.api.records;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Stable;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
/**
* <p>State of a Queue.</p>
*
* <p>A queue is in one of:
* <ul>
* <li>{@link #RUNNING} - normal state.</li>
* <li>{@link #STOPPED} - not accepting new application submissions.
* </ul>
* </p>
*
* @see QueueInfo
* @see ApplicationClientProtocol#getQueueInfo(org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest)
*/
@Public
@Stable
public enum QueueState {
/**
* Stopped - Not accepting submissions of new applications.
*/
STOPPED,
/**
* Running - normal operation.
*/
RUNNING
}