com.hazelcast.map.impl.query.QueryPartitionOperation Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2017, 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.impl.query;
import com.hazelcast.core.HazelcastException;
import com.hazelcast.map.impl.MapDataSerializerHook;
import com.hazelcast.map.impl.operation.MapOperation;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.spi.PartitionAwareOperation;
import com.hazelcast.spi.ReadonlyOperation;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
public class QueryPartitionOperation extends MapOperation implements PartitionAwareOperation, ReadonlyOperation {
private Query query;
private Result result;
public QueryPartitionOperation() {
}
public QueryPartitionOperation(Query query) {
super(query.getMapName());
this.query = query;
}
@Override
public void run() {
QueryRunner queryRunner = mapServiceContext.getMapQueryRunner(getName());
try {
result = queryRunner.runPartitionScanQueryOnGivenOwnedPartition(query, getPartitionId());
} catch (ExecutionException e) {
throw new HazelcastException(e);
} catch (InterruptedException e) {
throw new HazelcastException(e);
}
}
@Override
public Object getResponse() {
return result;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeObject(query);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
query = in.readObject();
}
@Override
public int getId() {
return MapDataSerializerHook.QUERY_PARTITION;
}
}