/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.openejb.resource;
import org.apache.geronimo.transaction.log.HOWLLog;
import org.apache.geronimo.transaction.manager.GeronimoTransactionManager;
import org.apache.geronimo.transaction.manager.TransactionLog;
import org.apache.geronimo.transaction.manager.XidFactory;
import org.apache.geronimo.transaction.manager.XidFactoryImpl;
import org.apache.geronimo.transaction.manager.WrapperNamedXAResource;
import org.apache.openejb.api.internal.Internal;
import org.apache.openejb.api.jmx.Description;
import org.apache.openejb.api.jmx.MBean;
import org.apache.openejb.api.jmx.ManagedAttribute;
import org.apache.openejb.api.jmx.ManagedOperation;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.monitoring.LocalMBeanServer;
import org.apache.openejb.monitoring.ObjectNameBuilder;
import org.apache.openejb.util.Duration;
import javax.management.ObjectName;
import javax.transaction.xa.XAResource;
import java.util.concurrent.TimeUnit;
/**
* @version $Rev: 1528259 $ $Date: 2013-10-02 00:59:35 +0200 (Wed, 02 Oct 2013) $
*/
public class GeronimoTransactionManagerFactory {
private static final byte[] DEFAULT_TM_ID = new byte[]{71, 84, 77, 73, 68};
private static final int DEFAULT_BUFFER_SIZE = 32;
public static GeronimoTransactionManager create(Integer defaultTransactionTimeoutSeconds, // Deprecated, use defaultTransactionTimeout
Duration defaultTransactionTimeout,
boolean txRecovery,
byte[] tmId,
String bufferClassName,
int bufferSizeKb,
boolean checksumEnabled,
boolean adler32Checksum,
Integer flushSleepTimeMilliseconds, // Deprecated, use flushSleepTime
Duration flushSleepTime,
String logFileDir,
String logFileExt,
String logFileName,
int maxBlocksPerFile,
int maxBuffers,
int maxLogFiles,
int minBuffers,
int threadsWaitingForceThreshold) throws Exception {
if (flushSleepTime.getUnit() == null) {
flushSleepTime.setUnit(TimeUnit.MILLISECONDS);
}
if (flushSleepTimeMilliseconds == null) {
flushSleepTimeMilliseconds = (int) TimeUnit.MILLISECONDS.convert(flushSleepTime.getTime(), flushSleepTime.getUnit());
}
if (defaultTransactionTimeout.getUnit() == null) {
defaultTransactionTimeout.setUnit(TimeUnit.SECONDS);
}
if (defaultTransactionTimeoutSeconds == null) {
defaultTransactionTimeoutSeconds = (int) TimeUnit.SECONDS.convert(defaultTransactionTimeout.getTime(), defaultTransactionTimeout.getUnit());
}
XidFactory xidFactory = null;
TransactionLog txLog = null;
if (txRecovery) {
SystemInstance.get().setComponent(XAResourceWrapper.class, new GeronimoXAResourceWrapper());
xidFactory = new XidFactoryImpl(tmId == null ? DEFAULT_TM_ID: tmId);
txLog = new HOWLLog(bufferClassName == null ? "org.objectweb.howl.log.BlockLogBuffer" : bufferClassName,
bufferSizeKb == 0 ? DEFAULT_BUFFER_SIZE : bufferSizeKb,
checksumEnabled,
adler32Checksum,
flushSleepTimeMilliseconds,
logFileDir,
logFileExt,
logFileName,
maxBlocksPerFile,
maxBuffers,
maxLogFiles,
minBuffers,
threadsWaitingForceThreshold,
xidFactory,
SystemInstance.get().getBase().getDirectory("."));
((HOWLLog)txLog).doStart();
}
final GeronimoTransactionManager geronimoTransactionManager = new GeronimoTransactionManager(defaultTransactionTimeoutSeconds, xidFactory, txLog);
final ObjectNameBuilder jmxName = new ObjectNameBuilder("openejb.management")
.set("j2eeType", "TransactionManager");
LocalMBeanServer.registerDynamicWrapperSilently(
new TransactionManagerMBean(geronimoTransactionManager, defaultTransactionTimeout, txLog),
jmxName.build());
return geronimoTransactionManager;
}
public static class GeronimoXAResourceWrapper implements XAResourceWrapper {
public XAResource wrap(XAResource xaResource, String name) {
return new WrapperNamedXAResource(xaResource, name);
}
}
@MBean
@Internal
@Description("Transaction manager statistics")
public static final class TransactionManagerMBean {
private final GeronimoTransactionManager transactionManager;
private final Duration defaultTransactionTimeout;
private final TransactionLog txLog;
public TransactionManagerMBean(final GeronimoTransactionManager transactionManager, final Duration defaultTransactionTimeout, final TransactionLog txLog) {
this.transactionManager = transactionManager;
this.defaultTransactionTimeout = defaultTransactionTimeout;
this.txLog = txLog;
}
@ManagedAttribute
@Description("Number of active transactions")
public long getActive() {
return transactionManager.getActiveCount();
}
@ManagedAttribute
@Description("Number of committed transactions")
public long getCommits() {
return transactionManager.getTotalCommits();
}
@ManagedAttribute
@Description("Number of rolled back transactions")
public long getRollbacks() {
return transactionManager.getTotalRollbacks();
}
@ManagedOperation
@Description("Reset statistics counters")
public void resetStatistics() {
transactionManager.resetStatistics();
}
@ManagedAttribute
@Description("Display the default transaction timeout")
public String getDefaultTransactionTimeout() {
return defaultTransactionTimeout.toString();
}
}
}