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/*
* 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.loader.SystemInstance;
import javax.transaction.xa.XAResource;
/**
* @version $Rev: 1153797 $ $Date: 2011-08-04 02:09:44 -0700 (Thu, 04 Aug 2011) $
*/
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(int defaultTransactionTimeoutSeconds,
boolean txRecovery,
byte[] tmId,
String bufferClassName,
int bufferSizeKb,
boolean checksumEnabled,
boolean adler32Checksum,
int flushSleepTimeMilliseconds,
String logFileDir,
String logFileExt,
String logFileName,
int maxBlocksPerFile,
int maxBuffers,
int maxLogFiles,
int minBuffers,
int threadsWaitingForceThreshold) throws Exception {
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.apache.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();
}
return new GeronimoTransactionManager(defaultTransactionTimeoutSeconds, xidFactory, txLog);
}
public static class GeronimoXAResourceWrapper implements XAResourceWrapper {
public XAResource wrap(XAResource xaResource, String name) {
return new WrapperNamedXAResource(xaResource, name);
}
}
}
