org.springframework.yarn.listener.AppmasterStateListener Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2013 the original author or authors.
*
* Licensed 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.springframework.yarn.listener;
/**
* Interface used for appmaster to notify its state.
*
* @author Janne Valkealahti
*
*/
public interface AppmasterStateListener {
/**
* Invoked when appmaster state is changing.
*
* @param state the {@link AppmasterState}
*/
void state(AppmasterState state);
/**
* Enum for appmaster states
*/
public enum AppmasterState {
/** Appmaster completed state */
COMPLETED,
/** Appmaster failed state */
FAILED
}
}