YARN-8048. Support auto-spawning of admin configured services during bootstrap of...
[hadoop.git] / hadoop-yarn-project / hadoop-yarn / hadoop-yarn-server / hadoop-yarn-server-common / src / main / java / org / apache / hadoop / yarn / server / service / SystemServiceManager.java
1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.hadoop.yarn.server.service;
18
19 /**
20 * Marker interface for starting services from RM. The implementation should
21 * launch configured services.
22 */
23 public interface SystemServiceManager {
24
25 }