/*
 * Copyright 2010 LinkedIn, Inc
 * 
 * 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 voldemort.store.routed.action;

import java.util.Map;

import voldemort.cluster.Node;
import voldemort.store.routed.BasicPipelineData;
import voldemort.store.routed.Pipeline;
import voldemort.store.slop.HintedHandoff;
import voldemort.store.slop.Slop;
import voldemort.utils.ByteArray;
import voldemort.versioning.Version;

public class PerformDeleteHintedHandoff extends
        AbstractHintedHandoffAction<Boolean, BasicPipelineData<Boolean>> {

    private final Version version;

    public PerformDeleteHintedHandoff(BasicPipelineData<Boolean> pipelineData,
                                      Pipeline.Event completeEvent,
                                      ByteArray key,
                                      Version version,
                                      HintedHandoff hintedHandoff) {
        super(pipelineData, completeEvent, key, hintedHandoff);
        this.version = version;
    }

    @Override
    public void execute(Pipeline pipeline) {
        for(Map.Entry<Node, Slop> slopToBeSent: slopsToBeSent.entrySet()) {
            Slop slop = slopToBeSent.getValue();
            Node failedNode = slopToBeSent.getKey();
            if(logger.isTraceEnabled())
                logger.trace("Performing hinted handoff for node " + failedNode + ", store "
                             + pipelineData.getStoreName() + "key " + key + ", version" + version);

            hintedHandoff.sendHintParallel(failedNode, version, slop);
        }
        pipeline.addEvent(completeEvent);
    }
}