/*
* 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.executor.client;
import com.hazelcast.client.PartitionClientRequest;
import com.hazelcast.executor.CallableTaskOperation;
import com.hazelcast.executor.DistributedExecutorService;
import com.hazelcast.executor.ExecutorPortableHook;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import com.hazelcast.security.SecurityContext;
import com.hazelcast.spi.Operation;
import java.io.IOException;
import java.security.Permission;
import java.util.concurrent.Callable;
/**
* This class is used for sending the task to a particular partition
*/
public class PartitionCallableRequest extends PartitionClientRequest {
private String name;
private String uuid;
private Callable callable;
private int partitionId;
public PartitionCallableRequest() {
}
public PartitionCallableRequest(String name, String uuid, Callable callable, int partitionId) {
this.name = name;
this.uuid = uuid;
this.callable = callable;
this.partitionId = partitionId;
}
@Override
protected Operation prepareOperation() {
SecurityContext securityContext = getClientEngine().getSecurityContext();
if (securityContext != null) {
callable = securityContext.createSecureCallable(getEndpoint().getSubject(), callable);
}
return new CallableTaskOperation(name, uuid, callable);
}
@Override
protected int getPartition() {
return partitionId;
}
@Override
public String getServiceName() {
return DistributedExecutorService.SERVICE_NAME;
}
@Override
public int getFactoryId() {
return ExecutorPortableHook.F_ID;
}
@Override
public int getClassId() {
return ExecutorPortableHook.PARTITION_CALLABLE_REQUEST;
}
@Override
public Permission getRequiredPermission() {
return null;
}
@Override
public void write(PortableWriter writer) throws IOException {
writer.writeUTF("n", name);
writer.writeUTF("u", uuid);
writer.writeInt("p", partitionId);
ObjectDataOutput rawDataOutput = writer.getRawDataOutput();
rawDataOutput.writeObject(callable);
}
@Override
public void read(PortableReader reader) throws IOException {
name = reader.readUTF("n");
uuid = reader.readUTF("u");
partitionId = reader.readInt("p");
ObjectDataInput rawDataInput = reader.getRawDataInput();
callable = rawDataInput.readObject();
}
}