Package com.hazelcast.map.operation

Source Code of com.hazelcast.map.operation.MapKeySetOperation

/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.map.operation;

import com.hazelcast.map.MapKeySet;
import com.hazelcast.map.MapService;
import com.hazelcast.map.RecordStore;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.PartitionAwareOperation;

import java.util.Set;

public class MapKeySetOperation extends AbstractMapOperation implements PartitionAwareOperation {
    Set<Data> keySet;

    public MapKeySetOperation(String name) {
        super(name);
    }

    public MapKeySetOperation() {
    }

    public void run() {
        MapService mapService = (MapService) getService();
        RecordStore recordStore = mapService.getRecordStore(getPartitionId(), name);
        keySet = recordStore.keySet();
        if (mapContainer.getMapConfig().isStatisticsEnabled()) {
            ((MapService) getService()).getLocalMapStatsImpl(name).incrementOtherOperations();
        }
    }

    @Override
    public Object getResponse() {
        return new MapKeySet(keySet);
    }
}
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