/*
* 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.transaction.impl;
import com.hazelcast.core.MemberLeftException;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.spi.ExceptionAction;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.TransactionalService;
import com.hazelcast.spi.impl.NodeEngineImpl;
import java.io.IOException;
import java.util.Collection;
public final class BroadcastTxRollbackOperation extends Operation {
private String txnId;
public BroadcastTxRollbackOperation() {
}
public BroadcastTxRollbackOperation(String txnId) {
this.txnId = txnId;
}
@Override
public void beforeRun() throws Exception {
}
@Override
public void run() throws Exception {
NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
Collection<TransactionalService> services = nodeEngine.getServices(TransactionalService.class);
for (TransactionalService service : services) {
try {
service.rollbackTransaction(txnId);
} catch (Exception e) {
getLogger().warning("Error while rolling back transaction: " + txnId, e);
}
}
}
@Override
public void afterRun() throws Exception {
}
@Override
public boolean returnsResponse() {
return true;
}
@Override
public Object getResponse() {
return Boolean.TRUE;
}
@Override
public ExceptionAction onException(Throwable throwable) {
if (throwable instanceof MemberLeftException) {
return ExceptionAction.THROW_EXCEPTION;
}
return super.onException(throwable);
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
out.writeUTF(txnId);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
txnId = in.readUTF();
}
}