001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.geronimo.transaction.manager;
019
020 import javax.management.j2ee.statistics.Stats;
021 import javax.transaction.xa.XAException;
022 import org.apache.geronimo.management.stats.JTAStatsImpl;
023 import org.apache.geronimo.management.StatisticsProvider;
024
025 import org.apache.geronimo.gbean.GBeanInfo;
026 import org.apache.geronimo.gbean.GBeanInfoBuilder;
027 import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
028
029 /**
030 * Used to provide the GBean metadata for the GeronimoTransactionManager class
031 *
032 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
033 */
034 public class GeronimoTransactionManagerGBean extends GeronimoTransactionManager implements StatisticsProvider {
035
036 JTAStatsImpl stats = new JTAStatsImpl();
037
038 /**
039 * TODO NOTE!!! this should be called in an unspecified transaction context, but we cannot enforce this restriction!
040 */
041 public GeronimoTransactionManagerGBean(int defaultTransactionTimeoutSeconds, XidFactory xidFactory, TransactionLog transactionLog) throws XAException {
042 super(defaultTransactionTimeoutSeconds == 0 ? DEFAULT_TIMEOUT : defaultTransactionTimeoutSeconds,
043 xidFactory,
044 transactionLog
045 );
046 stats.setStartTime();
047 }
048
049
050 public void resetStats() {
051 stats.setStartTime();
052 super.resetStatistics();
053 }
054
055 public Stats getStats() {
056 try {
057 stats.getActiveCountImpl().setCount(super.getActiveCount());
058 } catch(Exception e) {
059
060 }
061 stats.getCommittedCountImpl().setCount(super.getTotalCommits());
062 stats.getRolledbackCountImpl().setCount(super.getTotalRollbacks());
063 stats.setLastSampleTime();
064 return stats;
065 }
066
067 public boolean isStateManageable() {
068 return false;
069 }
070
071 public boolean isStatisticsProvider() {
072 return true;
073 }
074
075 public boolean isEventProvider() {
076 return false;
077 }
078
079 public static final GBeanInfo GBEAN_INFO;
080
081 static {
082 GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic(GeronimoTransactionManagerGBean.class,
083 TransactionManagerImplGBean.GBEAN_INFO,
084 NameFactory.JTA_RESOURCE);
085 GBEAN_INFO = infoFactory.getBeanInfo();
086 }
087
088 public static GBeanInfo getGBeanInfo() {
089 return GBEAN_INFO;
090 }
091
092 }