Artyom, would you please report? Please? -- With best regards / с наилучшими пожеланиями, Alexei Fedotov / Алексей Федотов, http://dataved.ru/ +7 916 562 8095
[1] Start using Apache Openmeetings today, http://openmeetings.apache.org/ [2] Join Alexei Fedotov @linkedin, http://ru.linkedin.com/in/dataved/ [3] Join Alexei Fedotov @facebook, http://www.facebook.com/openmeetings On Fri, Jun 28, 2013 at 7:17 AM, Maxim Solodovnik <solomax...@gmail.com> wrote: > I believe this issue need to be reported to OpenJPA community with all > detail available since it requires lots of time to reproduce and seems to > affect nothing .... > > > On Fri, Jun 28, 2013 at 6:13 AM, seba.wag...@gmail.com < > seba.wag...@gmail.com> wrote: > >> Hi Alexei, >> >> as Maxim confirmed: This parameter is already set. >> >> The issue you described: >> 52 524 877 milliseconds ago. is longer than the server configured >> value of 'wait_timeout'. You should consider either expiring and/or >> testing connection validity before use in your application, increasing >> the server configured values for client timeouts, or using the >> Connector/J connection property 'autoReconnect=true' to avoid this >> problem. >> >> is basically an issue that exists since the beginning of OpenMeetings, from >> my experience this is an environmental issue. >> >> There are a couple of questions: >> What version of MySQL are you using ? >> What version of the JConnector Jar/Driver are you using ? >> What is the wait_timeout value in your MySQL config ? >> >> Thanks, >> Sebastian >> >> >> >> >> 2013/6/27 Maxim Solodovnik <solomax...@gmail.com> >> >> > It is already set :) >> > This should be investigated with OPENJPA community :) >> > >> > PS from the phone, sorry for typos :) >> > >> > WBR solomax >> > On Jun 27, 2013 2:45 PM, "Alexei Fedotov" <alexei.fedo...@gmail.com> >> > wrote: >> > >> > > After some thinking I believe only autoReconnect=true will help us >> > > having DB updated. >> > > -- >> > > With best regards / с наилучшими пожеланиями, >> > > Alexei Fedotov / Алексей Федотов, >> > > http://dataved.ru/ >> > > +7 916 562 8095 >> > > >> > > [1] Start using Apache Openmeetings today, >> > http://openmeetings.apache.org/ >> > > [2] Join Alexei Fedotov @linkedin, http://ru.linkedin.com/in/dataved/ >> > > [3] Join Alexei Fedotov @facebook, >> http://www.facebook.com/openmeetings >> > > >> > > >> > > On Thu, Jun 27, 2013 at 11:35 AM, Alexei Fedotov >> > > <alexei.fedo...@gmail.com> wrote: >> > > > The solution should work at least for the case when DB and >> > > > Openmeetings are on the same server. >> > > > -- >> > > > With best regards / с наилучшими пожеланиями, >> > > > Alexei Fedotov / Алексей Федотов, >> > > > http://dataved.ru/ >> > > > +7 916 562 8095 >> > > > >> > > > [1] Start using Apache Openmeetings today, >> > > http://openmeetings.apache.org/ >> > > > [2] Join Alexei Fedotov @linkedin, >> http://ru.linkedin.com/in/dataved/ >> > > > [3] Join Alexei Fedotov @facebook, >> > http://www.facebook.com/openmeetings >> > > > >> > > > >> > > > On Thu, Jun 27, 2013 at 11:26 AM, Alexei Fedotov >> > > > <alexei.fedo...@gmail.com> wrote: >> > > >> Hello folks, >> > > >> >> > > >> I investigate a log and found out that we constantly fail to commit >> > > >> objects to the database due to connection breaks (both 2.1.1 and 3.0 >> > > >> are affected). There are several options to resolve this in the >> error >> > > >> message below. What is a preferable one? >> > > >> >> > > >> Here is a sample exception: >> > > >> >> > > >> FailedObject: select c from Sessiondata as c where c.session_id LIKE >> > > >> :session_id [java.lang.String] >> > > >> at >> > > >> > >> org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:326) >> > > >> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.orm.jpa.DefaultJpaDialect.translateExceptionIfPossible(DefaultJpaDialect.java:120) >> > > >> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:516) >> > > >> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754) >> > > >> >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723) >> > > >> >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:393) >> > > >> >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120) >> > > >> >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.apache.openmeetings.data.basic.SessiondataDao$$EnhancerByCGLIB$$d3b21640.checkSession(<generated>) >> > > >> ~[com.springsource.net.sf.cglib-2.2.0.jar:na] >> > > >> at >> > > >> > >> org.apache.openmeetings.servlet.outputhandler.DownloadHandler.service(DownloadHandler.java:96) >> > > >> ~[openmeetings-2.1.1-SNAPSHOT.jar:na] >> > > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:77) >> > > >> [red5.jar:na] >> > > >> at >> > > >> > >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >> at >> > > >> > >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) >> > > >> [na:1.6.0_27] >> > > >> at >> > > >> > >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> > > >> [na:1.6.0_27] >> > > >> at java.lang.Thread.run(Thread.java:679) [na:1.6.0_27] >> > > >> Caused by: org.apache.openjpa.persistence.PersistenceException: The >> > > >> last packet successfully received from the server was 52 524 877 >> > > >> milliseconds ago. The last packet sent successfully to the server >> was >> > > >> 52 524 877 milliseconds ago. is longer than the server configured >> > > >> value of 'wait_timeout'. You should consider either expiring and/or >> > > >> testing connection validity before use in your application, >> increasing >> > > >> the server configured values for client timeouts, or using the >> > > >> Connector/J connection property 'autoReconnect=true' to avoid this >> > > >> problem. >> > > >> at >> > > org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4958) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4918) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:110) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:62) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:971) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.getConnection(JDBCStoreManager.java:240) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> org.apache.openjpa.jdbc.sql.SelectImpl.execute(SelectImpl.java:413) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> org.apache.openjpa.jdbc.sql.SelectImpl.execute(SelectImpl.java:391) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.sql.LogicalUnion$UnionSelect.execute(LogicalUnion.java:427) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > org.apache.openjpa.jdbc.sql.LogicalUnion.execute(LogicalUnion.java:230) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > org.apache.openjpa.jdbc.sql.LogicalUnion.execute(LogicalUnion.java:220) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.kernel.SelectResultObjectProvider.open(SelectResultObjectProvider.java:94) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.rop.EagerResultList.<init>(EagerResultList.java:34) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1251) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1007) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:794) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:286) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openmeetings.data.basic.SessiondataDao.checkSession(SessiondataDao.java:128) >> > > >> ~[openmeetings-2.1.1-SNAPSHOT.jar:na] >> > > >> at >> > > >> > >> org.apache.openmeetings.data.basic.SessiondataDao$$FastClassByCGLIB$$8a6617e0.invoke(<generated>) >> > > >> ~[com.springsource.net.sf.cglib-2.2.0.jar:na] >> > > >> at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191) >> > > >> ~[com.springsource.net.sf.cglib-2.2.0.jar:na] >> > > >> at >> > > >> > >> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689) >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> at >> > > >> > >> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) >> > > >> >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >> ... 23 common frames omitted >> > > >> Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: >> > > >> The last packet successfully received from the server was 52 524 877 >> > > >> milliseconds ago. The last packet sent successfully to the server >> was >> > > >> 52 524 877 milliseconds ago. is longer than the server configured >> > > >> value of 'wait_timeout'. You should consider either expiring and/or >> > > >> testing connection validity before use in your application, >> increasing >> > > >> the server configured values for client timeouts, or using the >> > > >> Connector/J connection property 'autoReconnect=true' to avoid this >> > > >> problem. >> > > >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >> > > >> Method) ~[na:1.6.0_27] >> > > >> at >> > > >> > >> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) >> > > >> ~[na:1.6.0_27] >> > > >> at >> > > >> > >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> > > >> ~[na:1.6.0_27] >> > > >> at java.lang.reflect.Constructor.newInstance(Constructor.java:532) >> > > >> ~[na:1.6.0_27] >> > > >> at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> at >> > > >> com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3851) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2471) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2728) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> at >> > com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5075) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> at >> > > >> > >> org.apache.commons.dbcp.DelegatingConnection.setAutoCommit(DelegatingConnection.java:371) >> > > >> ~[commons-dbcp-jar-1.4.jar:1.4] >> > > >> at >> > > >> > >> org.apache.commons.dbcp.DelegatingConnection.setAutoCommit(DelegatingConnection.java:371) >> > > >> ~[commons-dbcp-jar-1.4.jar:1.4] >> > > >> at >> > > >> > >> org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.setAutoCommit(PoolingDataSource.java:328) >> > > >> ~[commons-dbcp-jar-1.4.jar:1.4] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.jdbc.DelegatingConnection.setAutoCommit(DelegatingConnection.java:167) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.jdbc.DelegatingConnection.setAutoCommit(DelegatingConnection.java:167) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.jdbc.ConfiguringConnectionDecorator$ConfiguringConnection.setAutoCommit(ConfiguringConnectionDecorator.java:117) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.jdbc.ConfiguringConnectionDecorator$ConfiguringConnection.<init>(ConfiguringConnectionDecorator.java:111) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.jdbc.ConfiguringConnectionDecorator.decorate(ConfiguringConnectionDecorator.java:93) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.jdbc.DecoratingDataSource.decorate(DecoratingDataSource.java:99) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.lib.jdbc.DecoratingDataSource.getConnection(DecoratingDataSource.java:88) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connectInternal(JDBCStoreManager.java:982) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> at >> > > >> > >> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:967) >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >> ... 44 common frames omitted >> > > >> Caused by: java.net.SocketException: Broken pipe >> > > >> at java.net.SocketOutputStream.socketWrite0(Native Method) >> > > ~[na:1.6.0_27] >> > > >> at >> > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109) >> > > >> ~[na:1.6.0_27] >> > > >> at java.net.SocketOutputStream.write(SocketOutputStream.java:153) >> > > ~[na:1.6.0_27] >> > > >> at >> > > java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) >> > > >> ~[na:1.6.0_27] >> > > >> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) >> > > >> ~[na:1.6.0_27] >> > > >> at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3832) >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >> ... 60 common frames omitted >> > > >> >> > > >> >> > > >> -- >> > > >> With best regards / с наилучшими пожеланиями, >> > > >> Alexei Fedotov / Алексей Федотов, >> > > >> http://dataved.ru/ >> > > >> +7 916 562 8095 >> > > >> >> > > >> [1] Start using Apache Openmeetings today, >> > > http://openmeetings.apache.org/ >> > > >> [2] Join Alexei Fedotov @linkedin, >> http://ru.linkedin.com/in/dataved/ >> > > >> [3] Join Alexei Fedotov @facebook, >> > http://www.facebook.com/openmeetings >> > > >> >> > > >> >> > > >> On Sat, Jun 1, 2013 at 10:01 PM, Alexei Fedotov >> > > >> <alexei.fedo...@gmail.com> wrote: >> > > >>> There are two possible options. >> > > >>> >> > > >>> 1. Test heavily and ship 2.1.1 release. >> > > >>> 2. Test heavily and ship 3.0 release instead. >> > > >>> 3. Ship 3.0 pre-release without heavy testing. >> > > >>> >> > > >>> Why should we bother about testing in 2.1.1? Haven't we just >> improved >> > > >>> a few things? We don't actually know if we have improved things. >> Any >> > > >>> change have a risk of breaking something. >> > > >>> >> > > >>> My suggestion is to have testing infrastructure implemented, this >> > > >>> would help in testing. This will provide feedback. I prefer option >> > > >>> (2), or (3) because (1) is a waste of heavy testing effort. We >> don't >> > > >>> have enough resources to test two branches thoroughly. >> > > >>> >> > > >>> I constantly get suggestions (the last one from you one Friday), >> like >> > > >>> let's have a low quality development branch, where we will >> progress, >> > > >>> and be creative, and let's have someone to produce reliable >> branches >> > > >>> from these development branches. For people in a role of support >> > > >>> engineers it's hard. That's another reason why I prefer (2) or (3) >> to >> > > >>> (1). >> > > >>> >> > > >>> BTW, here is start of the error log in our 2.1.1 installation. One >> > can >> > > >>> start fixing existing problems, if we want a release. >> > > >>> >> > > >>> 45 at >> > > >> > >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) >> > > >>> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >>> 45 at >> > > >> > >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >> > > >>> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] >> > > >>> 42 Caused by: java.net.SocketException: Broken pipe >> > > >>> 42 at >> > > >> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:62) >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >>> 42 at >> > > >> > >> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136) >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >>> 42 at >> > > >> > >> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:110) >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >>> 42 at >> > > >> > >> org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4918) >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >>> 42 at >> > > org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4958) >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >>> 42 at >> > > >> > >> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:971) >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] >> > > >>> 42 at java.net.SocketOutputStream.socketWrite0(Native Method) >> > > >>> ~[na:1.6.0_27] >> > > >>> 42 at >> > > >> com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) >> > > >>> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >>> 42 at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3851) >> > > >>> ~[mysql-connector-java-jar-5.1.22.jar:na] >> > > >>> 32 at >> > > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >> > > >>> Method) ~[na:1.6.0_27] >> > > >>> 21 at >> > > >> > >> org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:516) >> > > >>> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >>> 21 at >> > > >> > >> org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:326) >> > > >>> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >>> 21 at >> > > >> > >> org.springframework.orm.jpa.DefaultJpaDialect.translateExceptionIfPossible(DefaultJpaDialect.java:120) >> > > >>> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] >> > > >>> 19 FailedObject: select c from Sessiondata as c where >> > > >>> c.session_id LIKE :session_id [java.lang.String] >> > > >>> 16 java.lang.NullPointerException: null >> > > >>> 12 at >> > > >> > >> org.apache.openmeetings.remote.ConferenceService.getRoomsByOrganisationWithoutType(ConferenceService.java:147) >> > > >>> ~[openmeetings-2.1.1-SNAPSHOT.jar:na] >> > > >>> 10 at >> > > sun.reflect.GeneratedConstructorAccessor283.newInstance(Unknown >> > > >>> Source) ~[na:na] >> > > >>> 4 at >> > > >> > >> org.apache.openmeetings.remote.red5.ScopeApplicationAdapter.roomLeaveByScope(ScopeApplicationAdapter.java:564) >> > > >>> [openmeetings-2.1.1-SNAPSHOT.jar:na] >> > > >>> 2 java.lang.Exception: not Authenticated >> > > >>> 2 ERROR 05-28 20:44:56.425 o.a.o.r.WhiteBoardService:408 >> > > >>> [NioProcessor-6] - WhiteboardSyncLockObject not found for this >> Client >> > > >>> {} >> > > >>> 2 ERROR 05-28 20:44:56.423 o.a.o.r.WhiteBoardService:408 >> > > >>> [NioProcessor-6] - WhiteboardSyncLockObject not found for this >> Client >> > > >>> {} >> > > >>> 2 Caused by: >> > > >>> com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last >> > > >>> packet successfully received from the server was 84 612 291 >> > > >>> milliseconds ago. The last packet sent successfully to the server >> > was >> > > >>> 84 612 291 milliseconds ago. is longer than the server configured >> > > >>> value of 'wait_timeout'. You should consider either expiring and/or >> > > >>> testing connection validity before use in your application, >> > increasing >> > > >>> the server configured values for client timeouts, or using the >> > > >>> Connector/J connection property 'autoReconnect=true' to avoid this >> > > >>> problem. >> > > >> > >> >> >> >> -- >> Sebastian Wagner >> https://twitter.com/#!/dead_lock >> http://www.webbase-design.de >> http://www.wagner-sebastian.com >> seba.wag...@gmail.com >> > > > > -- > WBR > Maxim aka solomax
