I think the following property is wrong ode-axis2.acquireTransactionLocks=true
it should be ode-axis2.ode.acquireTransactionLocks=true Thanks Milinda On Wed, Jul 14, 2010 at 6:00 AM, Veresh Jain <[email protected]> wrote: > can you try with MVCC enabled. > http://www.h2database.com/html/advanced.html#mvcc > > > Thanks > Veresh > > -----Original Message----- > From: Les Spivey [mailto:[email protected]] > Sent: Tuesday, July 13, 2010 2:58 PM > To: [email protected] > Subject: RE: h2 as internal database > > I tried using a recent snapshot of Ode 1.3.5 in Tomcat 5.5 using the > instructions for H2 and Hibernate here: > http://ode.apache.org/ode-schema.html. My ode-axis2.properties are: > > ode-axis2.db.pool.min=20 > ode-axis2.db.pool.max=200 > ode-axis2.threads.pool.size=200 > #ode-axis2.threads.pool.size=1 > > > ode-axis2.dao.factory=org.apache.ode.daohib.bpel.BpelDAOConnectionFactoryImpl > ode-axis2.db.mode=INTERNAL > > ode-axis2.db.int.jdbcurl=jdbc:h2:file:C:/Progra~1/Tomcat_5_5/webapps/ode/WEB-INF/h2db/ode-db;DB_CLOSE_ON_EXIT=false;user=sa > ode-axis2.db.int.driver=org.h2.Driver > hibernate.dialect=org.hibernate.dialect.H2Dialect > ode-axis2.acquireTransactionLocks=true > > Using the Ode HelloWorld2 example, if I start a single thread in JMeter to > access the service it works fine. However, if I try multiple threads > hitting the service (say 20) I almost immediately get the exception that > follows. This is similar to what I see with Derby under the same > conditions. Do either Derby or H2 actually work when the > ode-axis2.threads.pool.size is greater than one? > > > 14:45:07,697 WARN [GeronimoConnectionEventListener] > connectionErrorOccurred called with null > org.h2.jdbc.JdbcSQLException: Timeout trying to lock table "ODE_JOB"; SQL > statement: > insert into ODE_JOB (jobid, nodeid, ts, scheduled, transacted, > instanceId,mexId,processId,type,channel,correlatorId,correlationKeyS > et,retryCount,inMem,detailsExt) values(?, ?, ?, ?, ?,?,?,?,?,?,?,?,?,?,?) > [50200-137] > at > org.h2.message.DbException.getJdbcSQLException(DbException.java:327) > at org.h2.message.DbException.get(DbException.java:167) > at org.h2.message.DbException.get(DbException.java:144) > at org.h2.table.RegularTable.doLock(RegularTable.java:466) > at org.h2.table.RegularTable.lock(RegularTable.java:404) > at org.h2.command.dml.Insert.insertRows(Insert.java:119) > at org.h2.command.dml.Insert.update(Insert.java:82) > at org.h2.command.CommandContainer.update(CommandContainer.java:70) > at org.h2.command.Command.executeUpdate(Command.java:199) > at > org.h2.jdbc.JdbcPreparedStatement.executeUpdateInternal(JdbcPreparedStatement.java:141) > at > org.h2.jdbc.JdbcPreparedStatement.executeUpdate(JdbcPreparedStatement.java:127) > at > org.tranql.connector.jdbc.PreparedStatementHandle.executeUpdate(PreparedStatementHandle.java:103) > at > org.apache.ode.scheduler.simple.JdbcDelegate.insertJob(JdbcDelegate.java:229) > at > org.apache.ode.scheduler.simple.SimpleScheduler.schedulePersistedJob(SimpleScheduler.java:378) > at > org.apache.ode.scheduler.simple.SimpleScheduler.schedulePersistedJob(SimpleScheduler.java:354) > at > org.apache.ode.bpel.engine.MyRoleMessageExchangeImpl.invoke(MyRoleMessageExchangeImpl.java:154) > at > org.apache.ode.axis2.ODEService.onAxisMessageExchange(ODEService.java:126) > at > org.apache.ode.axis2.hooks.ODEMessageReceiver.invokeBusinessLogic(ODEMessageReceiver.java:69) > at > org.apache.ode.axis2.hooks.ODEMessageReceiver.invokeBusinessLogic(ODEMessageReceiver.java:52) > at > org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:114) > at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:173) > at > org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:167) > at > org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:142) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) > at > org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:837) > at > org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:640) > at > org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1287) > at java.lang.Thread.run(Unknown Source) > 14:45:07,806 ERROR [SimpleScheduler] Database error. > org.apache.ode.scheduler.simple.DatabaseException: > org.h2.jdbc.JdbcSQLException: Timeout trying to lock table "ODE_JOB"; SQL > stateme > nt: > insert into ODE_JOB (jobid, nodeid, ts, scheduled, transacted, > instanceId,mexId,processId,type,channel,correlatorId,correlationKeyS > et,retryCount,inMem,detailsExt) values(?, ?, ?, ?, ?,?,?,?,?,?,?,?,?,?,?) > [50200-137] > at > org.apache.ode.scheduler.simple.JdbcDelegate.insertJob(JdbcDelegate.java:231) > at > org.apache.ode.scheduler.simple.SimpleScheduler.schedulePersistedJob(SimpleScheduler.java:378) > at > org.apache.ode.scheduler.simple.SimpleScheduler.schedulePersistedJob(SimpleScheduler.java:354) > at > org.apache.ode.bpel.engine.MyRoleMessageExchangeImpl.invoke(MyRoleMessageExchangeImpl.java:154) > at > org.apache.ode.axis2.ODEService.onAxisMessageExchange(ODEService.java:126) > at > org.apache.ode.axis2.hooks.ODEMessageReceiver.invokeBusinessLogic(ODEMessageReceiver.java:69) > at > org.apache.ode.axis2.hooks.ODEMessageReceiver.invokeBusinessLogic(ODEMessageReceiver.java:52) > > > > > -----Original Message----- > From: Rafal Rusin [mailto:[email protected]] > Sent: Wednesday, July 07, 2010 2:12 PM > To: [email protected] > Subject: Re: h2 as internal database > > In order to get rid of deadlocks in H2, you need to grab latest ODE > snapshot and add > ode.acquireTransactionLocks=true > to ode-axis2.properties. > It's needed, because H2 uses poor locking mechanism. > I tried H2 with Hibernate and it worked well. > > On Wed, Jul 7, 2010 at 8:27 PM, Les Spivey <[email protected]> > wrote: > > The Ode documentation here > > http://ode.apache.org/ode-jbi-and-axis2-properties-overview.html shows > > how to setup an internal database other than Derby using > > "ode-axis2.db.mode=INTERNAL". Has anyone done this with H2? I've tried > > and it appears to work until there is any kind of load then I get > > "org.apache.openjpa.persistence.PersistenceException: Deadlock detected" > > exceptions. ode-axis2.threads.pool.size is set to 200. > > > > > > > > I've seen examples with H2 as an external database using Hibernate but I > > cannot use Hibernate because of the license. Also, I'm using Jetty and > > not Tomcat. Any suggestions? > > > > > > > > Thanks, Les. > > > > > > -- > Regards, > Rafał Rusin > http://rrusin.blogspot.com > > -- Milinda Pathirage Technical Lead & Product Manager WSO2 BPS; http://wso2.org/bps WSO2 Inc.; http://wso2.com E-mail: [email protected], [email protected] Web: http://mpathirage.com Blog: http://blog.mpathirage.com
