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/*
 * Copyright 2014-2015 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.am.cluster;

import java.util.ArrayList;

import org.springframework.messaging.MessageHeaders;
import org.springframework.statemachine.StateContext;
import org.springframework.statemachine.action.Action;
import org.springframework.yarn.am.grid.GridMember;
import org.springframework.yarn.am.grid.support.SatisfyStateData;

public class ClusterStoppingAction implements Action {

	@Override
	public void execute(StateContext context) {
		MessageHeaders headers = context.getMessageHeaders();
		ContainerCluster cluster = headers.get("containercluster", ContainerCluster.class);
		AbstractContainerClusterAppmaster appmaster = headers.get("appmaster", AbstractContainerClusterAppmaster.class);
		SatisfyStateData satisfyData = new SatisfyStateData(new ArrayList(cluster.getGridProjection().getMembers()));
		appmaster.handleSatisfyStateData(cluster, satisfyData);
	}

}