/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.transaction.xa;
import org.infinispan.commands.write.WriteCommand;
import org.infinispan.config.Configuration;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.factories.annotations.Start;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.remoting.rpc.RpcManager;
import org.infinispan.remoting.transport.Address;
import org.infinispan.remoting.transport.Transport;
import org.infinispan.transaction.LocalTransaction;
import org.infinispan.transaction.RemoteTransaction;
import org.infinispan.transaction.synchronization.SyncLocalTransaction;
import org.infinispan.transaction.xa.recovery.RecoveryAwareDldGlobalTransaction;
import org.infinispan.transaction.xa.recovery.RecoveryAwareGlobalTransaction;
import org.infinispan.transaction.xa.recovery.RecoveryAwareLocalTransaction;
import org.infinispan.transaction.xa.recovery.RecoveryAwareRemoteTransaction;
import org.infinispan.util.ClusterIdGenerator;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import javax.transaction.Transaction;
import java.util.Random;
/**
* Factory for transaction related sate.
*
* @author Mircea.Markus@jboss.com
*/
public class TransactionFactory {
private static final Log log = LogFactory.getLog(TransactionFactory.class);
private TxFactoryEnum txFactoryEnum;
private EmbeddedCacheManager cm;
private Configuration configuration;
private ClusterIdGenerator clusterIdGenerator;
private boolean isClustered;
private RpcManager rpcManager;
public enum TxFactoryEnum {
DLD_RECOVERY_XA {
@Override
public LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId) {
return new RecoveryAwareLocalTransaction(tx, gtx, implicitTransaction, viewId);
}
@Override
public GlobalTransaction newGlobalTransaction(Address addr, boolean remote, ClusterIdGenerator clusterIdGenerator, boolean clustered) {
RecoveryAwareDldGlobalTransaction dldGlobalTransaction = new RecoveryAwareDldGlobalTransaction(addr, remote);
dldGlobalTransaction.setInternalId(clusterIdGenerator.newVersion(clustered));
return addCoinToss(dldGlobalTransaction);
}
@Override
public GlobalTransaction newGlobalTransaction() {
return new RecoveryAwareDldGlobalTransaction();
}
@Override
public RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId) {
return new RecoveryAwareRemoteTransaction(modifications, tx, viewId);
}
@Override
public RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId) {
return new RecoveryAwareRemoteTransaction(tx, viewId);
}
},
DLD_NORECOVERY_XA {
@Override
public LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId) {
return new LocalXaTransaction(tx, gtx, implicitTransaction, viewId);
}
@Override
public GlobalTransaction newGlobalTransaction(Address addr, boolean remote, ClusterIdGenerator clusterIdGenerator, boolean clustered) {
return addCoinToss(new DldGlobalTransaction(addr, remote));
}
@Override
public GlobalTransaction newGlobalTransaction() {
return new DldGlobalTransaction();
}
@Override
public RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId) {
return new RemoteTransaction(modifications, tx, viewId);
}
@Override
public RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId) {
return new RemoteTransaction(tx, viewId);
}
},
DLD_NORECOVERY_NOXA {
@Override
public LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId) {
return new SyncLocalTransaction(tx, gtx, implicitTransaction, viewId);
}
@Override
public GlobalTransaction newGlobalTransaction(Address addr, boolean remote, ClusterIdGenerator clusterIdGenerator, boolean clustered) {
return addCoinToss(new DldGlobalTransaction(addr, remote));
}
@Override
public GlobalTransaction newGlobalTransaction() {
return new DldGlobalTransaction();
}
@Override
public RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId) {
return new RemoteTransaction(modifications, tx, viewId);
}
@Override
public RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId) {
return new RemoteTransaction(tx, viewId);
}
},
NODLD_RECOVERY_XA {
@Override
public LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId) {
return new RecoveryAwareLocalTransaction(tx, gtx, implicitTransaction, viewId);
}
@Override
public GlobalTransaction newGlobalTransaction(Address addr, boolean remote, ClusterIdGenerator clusterIdGenerator, boolean clustered) {
RecoveryAwareGlobalTransaction recoveryAwareGlobalTransaction = new RecoveryAwareGlobalTransaction(addr, remote);
recoveryAwareGlobalTransaction.setInternalId(clusterIdGenerator.newVersion(clustered));
return recoveryAwareGlobalTransaction;
}
@Override
public GlobalTransaction newGlobalTransaction() {
return new RecoveryAwareGlobalTransaction();
}
@Override
public RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId) {
return new RecoveryAwareRemoteTransaction(modifications, tx, viewId);
}
@Override
public RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId) {
return new RecoveryAwareRemoteTransaction(tx, viewId);
}
},
NODLD_NORECOVERY_XA {
@Override
public LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId) {
return new LocalXaTransaction(tx, gtx, implicitTransaction, viewId);
}
@Override
public GlobalTransaction newGlobalTransaction(Address addr, boolean remote, ClusterIdGenerator clusterIdGenerator, boolean clustered) {
return new GlobalTransaction(addr, remote);
}
@Override
public GlobalTransaction newGlobalTransaction() {
return new GlobalTransaction();
}
@Override
public RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId) {
return new RemoteTransaction(modifications, tx, viewId);
}
@Override
public RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId) {
return new RemoteTransaction(tx, viewId);
}
},
NODLD_NORECOVERY_NOXA {
@Override
public LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId) {
return new SyncLocalTransaction(tx, gtx, implicitTransaction, viewId);
}
@Override
public GlobalTransaction newGlobalTransaction(Address addr, boolean remote, ClusterIdGenerator clusterIdGenerator, boolean clustered) {
return new GlobalTransaction(addr, remote);
}
@Override
public GlobalTransaction newGlobalTransaction() {
return new GlobalTransaction();
}
@Override
public RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId) {
return new RemoteTransaction(modifications, tx, viewId);
}
@Override
public RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId) {
return new RemoteTransaction(tx, viewId);
}
};
public abstract LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId);
public abstract GlobalTransaction newGlobalTransaction(Address addr, boolean remote, ClusterIdGenerator clusterIdGenerator, boolean clustered);
public abstract GlobalTransaction newGlobalTransaction();
protected long generateRandomId() {
return rnd.nextLong();
}
protected GlobalTransaction addCoinToss(DldGlobalTransaction dldGlobalTransaction) {
dldGlobalTransaction.setCoinToss(generateRandomId());
return dldGlobalTransaction;
}
/**
* this class is internally synchronized, so it can be shared between instances
*/
private final Random rnd = new Random();
public abstract RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId);
public abstract RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId);
}
public GlobalTransaction newGlobalTransaction() {
return txFactoryEnum.newGlobalTransaction();
}
public GlobalTransaction newGlobalTransaction(Address addr, boolean remote) {
return txFactoryEnum.newGlobalTransaction(addr, remote, this.clusterIdGenerator, isClustered);
}
public LocalTransaction newLocalTransaction(Transaction tx, GlobalTransaction gtx, boolean implicitTransaction, int viewId) {
return txFactoryEnum.newLocalTransaction(tx, gtx, implicitTransaction, viewId);
}
public RemoteTransaction newRemoteTransaction(WriteCommand[] modifications, GlobalTransaction tx, int viewId) {
return txFactoryEnum.newRemoteTransaction(modifications, tx, viewId);
}
public RemoteTransaction newRemoteTransaction(GlobalTransaction tx, int viewId) {
return txFactoryEnum.newRemoteTransaction(tx, viewId);
}
@Inject
public void init(Configuration configuration, EmbeddedCacheManager cm, RpcManager rpcManager) {
this.cm = cm;
this.configuration = configuration;
this.rpcManager = rpcManager;
}
@Start
public void start() {
boolean dldEnabled = configuration.isDeadlockDetectionEnabled();
boolean xa = !configuration.isUseSynchronizationForTransactions();
boolean recoveryEnabled = configuration.isTransactionRecoveryEnabled();
init(dldEnabled, recoveryEnabled, xa);
isClustered = configuration.getCacheMode().isClustered();
if (recoveryEnabled) {
Transport transport = rpcManager != null ? rpcManager.getTransport() : null;
clusterIdGenerator = new ClusterIdGenerator(cm, transport);
}
}
public void init(boolean dldEnabled, boolean recoveryEnabled, boolean xa) {
if (dldEnabled && recoveryEnabled && xa) {
txFactoryEnum = TxFactoryEnum.DLD_RECOVERY_XA;
} else if (dldEnabled && !recoveryEnabled && xa) {
txFactoryEnum = TxFactoryEnum.DLD_NORECOVERY_XA;
} else if (dldEnabled && !recoveryEnabled && !xa) {
txFactoryEnum = TxFactoryEnum.DLD_NORECOVERY_NOXA;
} else if (!dldEnabled && recoveryEnabled && xa) {
txFactoryEnum = TxFactoryEnum.NODLD_RECOVERY_XA;
} else if (!dldEnabled && !recoveryEnabled && xa) {
txFactoryEnum = TxFactoryEnum.NODLD_NORECOVERY_XA;
} else if (!dldEnabled && !recoveryEnabled && !xa) {
txFactoryEnum = TxFactoryEnum.NODLD_NORECOVERY_NOXA;
}
if (log.isTraceEnabled()) log.tracef("Setting factory enum to %s", txFactoryEnum);
if (txFactoryEnum == null) {
log.unsupportedTransactionConfiguration(dldEnabled, recoveryEnabled, xa);
throw new IllegalStateException(String.format(
"Unsupported combination (dldEnabled, recoveryEnabled, xa) = (%s, %s, %s)",
dldEnabled, recoveryEnabled, xa));
}
}
}