/*
* 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 gobblin.cluster;
import gobblin.annotation.Alpha;
/**
* An enumeration of Helix message sub types.
*
* @author Yinan Li
*/
@Alpha
public enum HelixMessageSubTypes {
/**
* This type is for messages sent when the {@link GobblinClusterManager} is to be shutdown.
*/
APPLICATION_MASTER_SHUTDOWN,
/**
* This type is for messages sent when the {@link GobblinTaskRunner}s are to be shutdown.
*/
WORK_UNIT_RUNNER_SHUTDOWN,
/**
* This type is for messages sent when the file storing the delegation token has been updated.
*/
TOKEN_FILE_UPDATED
}