/*
* 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.client.txn;
import com.hazelcast.client.ClientEndpoint;
import com.hazelcast.client.ClientEngineImpl;
import com.hazelcast.client.SecureRequest;
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.permission.TransactionPermission;
import com.hazelcast.transaction.TransactionContext;
import com.hazelcast.transaction.TransactionOptions;
import com.hazelcast.transaction.impl.SerializableXID;
import com.hazelcast.transaction.impl.Transaction;
import com.hazelcast.transaction.impl.TransactionAccessor;
import com.hazelcast.transaction.impl.TransactionManagerServiceImpl;
import java.io.IOException;
import java.security.Permission;
public class CreateTransactionRequest extends BaseTransactionRequest implements SecureRequest {
private TransactionOptions options;
private SerializableXID sXid;
public CreateTransactionRequest() {
}
public CreateTransactionRequest(TransactionOptions options, SerializableXID sXid) {
this.options = options;
this.sXid = sXid;
}
@Override
public Object innerCall() throws Exception {
ClientEngineImpl clientEngine = getService();
ClientEndpoint endpoint = getEndpoint();
TransactionManagerServiceImpl transactionManager =
(TransactionManagerServiceImpl) clientEngine.getTransactionManagerService();
TransactionContext context = transactionManager.newClientTransactionContext(options, endpoint.getUuid());
if (sXid != null) {
Transaction transaction = TransactionAccessor.getTransaction(context);
transactionManager.addManagedTransaction(sXid, transaction);
}
context.beginTransaction();
endpoint.setTransactionContext(context);
return context.getTxnId();
}
@Override
public String getServiceName() {
return ClientEngineImpl.SERVICE_NAME;
}
@Override
public int getFactoryId() {
return ClientTxnPortableHook.F_ID;
}
@Override
public int getClassId() {
return ClientTxnPortableHook.CREATE;
}
@Override
public void write(PortableWriter writer) throws IOException {
super.write(writer);
ObjectDataOutput out = writer.getRawDataOutput();
options.writeData(out);
out.writeBoolean(sXid != null);
if (sXid != null) {
sXid.writeData(out);
}
}
@Override
public void read(PortableReader reader) throws IOException {
super.read(reader);
ObjectDataInput in = reader.getRawDataInput();
options = new TransactionOptions();
options.readData(in);
boolean sXidNotNull = in.readBoolean();
if (sXidNotNull) {
sXid = new SerializableXID();
sXid.readData(in);
}
}
@Override
public Permission getRequiredPermission() {
return new TransactionPermission();
}
}