/*
 * Copyright 2009-2010 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.hyracks.control.cc.work;

import java.util.Map;

import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
import edu.uci.ics.hyracks.control.cc.NodeControllerState;
import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;

public class UnregisterNodeWork extends SynchronizableWork {
    private final ClusterControllerService ccs;
    private final String nodeId;

    public UnregisterNodeWork(ClusterControllerService ccs, String nodeId) {
        this.ccs = ccs;
        this.nodeId = nodeId;
    }

    @Override
    protected void doRun() throws Exception {
        Map<String, NodeControllerState> nodeMap = ccs.getNodeMap();
        nodeMap.remove(nodeId);
    }
}