Transaction Rollback Problem
jedlloyd Apr 3, 2006 4:44 PMHi,
I am working with JBossCache 1.3 in a Weblogic 8.1 clustered environment. Currently, I am trying to setup and configure JBossCache to use the Weblogic transaction manager, however am having problems when trying to test transaction rollbacks. I have included my JBossCache config file, the GenericTransactionManagerLookup class, my test code, and a copy of the exception that I am getting. I believe that I have everything configured right and have tried different ways of retrieving the Weblogic transaction manager and using a UserTransaction, however everything I have tried gives me the same exception.
Any information or help would be greatly appreciated. Thanks in advance.
JBossCache Config:
<?xml version="1.0" encoding="UTF-8"?> <!-- ===================================================================== --> <!-- --> <!-- TreeCacheAop Service Configuration --> <!-- --> <!-- ===================================================================== --> <server> <classpath codebase="./lib" archives="jboss-cache.jar, jgroups.jar"/> <!-- ==================================================================== --> <!-- Defines TreeCache configuration --> <!-- ==================================================================== --> <mbean code="org.jboss.cache.TreeCache" name="jboss.cache:service=TreeCache"> <depends>jboss:service=Naming</depends> <depends>jboss:service=TransactionManager</depends> <!-- Configure the TransactionManager --> <attribute name="TransactionManagerLookupClass">com.jpmc.remedy.rearc.cache.treecache.GenericTransactionManagerLookup</attribute> <!-- Node locking level : SERIALIZABLE REPEATABLE_READ (default) READ_COMMITTED READ_UNCOMMITTED NONE --> <attribute name="IsolationLevel">NONE</attribute> <!-- Valid modes are LOCAL REPL_ASYNC REPL_SYNC --> <attribute name="CacheMode">LOCAL</attribute> <!-- Name of cluster. Needs to be the same for all clusters, in order to find each other --> <attribute name="ClusterName">Remedy-TreeCache-Cluster</attribute> <!-- JGroups protocol stack properties. Can also be a URL, e.g. file:/home/bela/default.xml <attribute name="ClusterProperties"></attribute> --> <attribute name="ClusterConfig"> <config> <!-- UDP: if you have a multihomed machine, set the bind_addr attribute to the appropriate NIC IP address, e.g bind_addr="192.168.0.2" --> <!-- UDP: On Windows machines, because of the media sense feature being broken with multicast (even after disabling media sense) set the loopback attribute to true --> <UDP mcast_addr="228.1.2.3" mcast_port="48866" ip_ttl="32" ip_mcast="true" mcast_send_buf_size="500000" mcast_recv_buf_size="200000" ucast_send_buf_size="500000" ucast_recv_buf_size="200000" loopback="false"/> <PING timeout="3000" num_initial_members="2" up_thread="false" down_thread="false"/> <MERGE2 min_interval="10000" max_interval="20000"/> <FD_SOCK/> <VERIFY_SUSPECT timeout="1500" up_thread="false" down_thread="false"/> <pbcast.NAKACK gc_lag="50" retransmit_timeout="600,1200,2400,4800" max_xmit_size="8192" up_thread="false" down_thread="false"/> <UNICAST timeout="600,1200,2400" window_size="100" min_threshold="10" down_thread="false"/> <pbcast.STABLE desired_avg_gossip="20000" max_bytes="500000" up_thread="false" down_thread="false"/> <FRAG frag_size="8192" down_thread="false" up_thread="false"/> <pbcast.GMS join_timeout="5000" join_retry_timeout="2000" shun="true" print_local_addr="true"/> <pbcast.STATE_TRANSFER up_thread="true" down_thread="true"/> </config> </attribute> <!-- Whether or not to fetch state on joining a cluster --> <attribute name="FetchStateOnStartup">false</attribute> <!-- The max amount of time (in milliseconds) we wait until the initial state (ie. the contents of the cache) are retrieved from existing members in a clustered environment --> <attribute name="InitialStateRetrievalTimeout">2000000</attribute> <!-- Number of milliseconds to wait until all responses for a synchronous call have been received. --> <attribute name="SyncReplTimeout">10000</attribute> <!-- Max number of milliseconds to wait for a lock acquisition --> <attribute name="LockAcquisitionTimeout">15000</attribute> <!-- Name of the eviction policy class. Not supported now. --> <attribute name="EvictionPolicyClass"></attribute> </mbean> </server>
Transaction Manager Lookup Class:
package com.jpmc.remedy.rearc.cache.treecache; import com.jpmc.remedy.tool.Logger; import org.jboss.cache.TransactionManagerLookup; import weblogic.transaction.TransactionHelper; import javax.naming.InitialContext; import javax.transaction.TransactionManager; import javax.transaction.UserTransaction; public class GenericTransactionManagerLookup implements TransactionManagerLookup { private static String JAVAX_TRANSACTION_MANAGER = "javax.transaction.TransactionManager"; private static String JAVAX_USER_TRANSACTION = "javax.transaction.UserTransaction"; private static TransactionManager tm = null; private static GenericTransactionManagerLookup instance; public static GenericTransactionManagerLookup getInstance() { if(instance == null){ synchronized(GenericTransactionManagerLookup.class){ if(instance==null){ instance = new GenericTransactionManagerLookup(); } } } return instance; } public TransactionManager getTransactionManager() { if(tm == null) doLookups(); return tm; } private static void doLookups() { InitialContext ctx; try { ctx = new InitialContext(); } catch(Exception e) { Logger.error("GenericTransactionManagerLookup.doLookups(): Could not create an initial JNDI context", e); return; } Object jndiObject = null; try { jndiObject = ctx.lookup(JAVAX_TRANSACTION_MANAGER); } catch(Exception e) { Logger.error("GenericTransactionManagerLookup.doLookups(): Failed to perform a lookup for " + JAVAX_TRANSACTION_MANAGER, e); } if(jndiObject instanceof TransactionManager) { tm = (TransactionManager) jndiObject; Logger.info("GenericTransactionManagerLookup.doLookups(): Found TransactionManager for " + JAVAX_TRANSACTION_MANAGER); } } public UserTransaction getUserTransaction() { UserTransaction userTx = null; InitialContext ctx; try { ctx = new InitialContext(); userTx = (UserTransaction) ctx.lookup(JAVAX_USER_TRANSACTION); } catch(Exception e) { Logger.error("GenericTransactionManagerLookup.getTranscation(): Failed to perform a lookup for " + JAVAX_USER_TRANSACTION, e); } Logger.info("GenericTransactionManagerLookup.getUserTransaction(): Found User Transaction " + userTx); return userTx; } public TransactionManager getTransactionManagerFromWeblogic() { return TransactionHelper.getTransactionHelper().getTransactionManager(); } }
Transaction Test Code:
// Method to test transaction rollbacks on the cache. public void transactionTest(String fqn, Object object) throws CacheException { TransactionManager txm = GenericTransactionManagerLookup.getInstance().getTransactionManager(); Transaction tx = null; try { txm.begin(); tx = txm.getTransaction(); cache.put(fqn, ((Map)object)); tx.rollback(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } }
Exception:
WARN [2006-04-03 13:52:28,325] [ExecuteThread: '14' for queue: 'weblogic.kernel.Default'] org.jboss.cache.interceptors.TxInterceptor - Rollback had a problem
java.lang.IllegalStateException: local transaction Xid=BEA1-000041BB6ABB322DDA97(16723022),Status=Rolled back. [Reason=Unknown],numRepliesOwedMe=0,numRepliesOwedOthers=0,seconds since begin=0,seconds left=30,SCInfo[remedy+remedyserver]=(state=rolledback),OwnerTransactionManager=ServerTM[ServerCoordinatorDescriptor=(CoordinatorURL=remedyserver+127.0.0.1:8001+remedy+t3+, XAResources={},NonXAResources={})],CoordinatorURL=remedyserver+127.0.0.1:8001+remedy+t3+) transaction does not match running tx null
at org.jboss.cache.interceptors.TxInterceptor.handleCommitRollback(TxInterceptor.java:610)
at org.jboss.cache.interceptors.TxInterceptor.runRollbackPhase(TxInterceptor.java:695)
at org.jboss.cache.interceptors.TxInterceptor$RemoteSynchronizationHandler.afterCompletion(TxInterceptor.java:946)
at org.jboss.cache.interceptors.OrderedSynchronizationHandler.afterCompletion(OrderedSynchronizationHandler.java:80)
at weblogic.transaction.internal.ServerSCInfo.callAfterCompletions(ServerSCInfo.java:853)
at weblogic.transaction.internal.ServerTransactionImpl.callAfterCompletions(ServerTransactionImpl.java:2789)
at weblogic.transaction.internal.ServerTransactionImpl.setRolledBack(ServerTransactionImpl.java:2636)
at weblogic.transaction.internal.ServerTransactionImpl.globalRetryRollback(ServerTransactionImpl.java:2866)
at weblogic.transaction.internal.ServerTransactionImpl.globalRollback(ServerTransactionImpl.java:2626)
at weblogic.transaction.internal.ServerTransactionImpl.internalRollback(ServerTransactionImpl.java:385)
at weblogic.transaction.internal.ServerTransactionImpl.rollback(ServerTransactionImpl.java:364)
at com.jpmc.remedy.rearc.cache.treecache.JTreeCacheImpl.transactionTest(JTreeCacheImpl.java:190)
at com.jpmc.remedy.rearc.cache.CacheWrapper.transactionTest(CacheWrapper.java:216)
at com.jpmc.remedy.rearc.cache.treecache.JTreeCacheManager.loadHighAsciiEntitiesInTransaction(JTreeCacheManager.java:2977)
at jsp_servlet.__admintransactionmanagerpage._jspService(__admintransactionmanagerpage.java:153)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:33)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:463)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6718)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)
WARN [2006-04-03 13:52:28,335] [ExecuteThread: '14' for queue: 'weblogic.kernel.Default'] org.jboss.cache.interceptors.TxInterceptor - Rollback had a problem
java.lang.IllegalStateException: local transaction Xid=BEA1-000141BB6ABB322DDA97(806641),Status=Rolled back. [Reason=Unknown],numRepliesOwedMe=0,numRepliesOwedOthers=0,seconds since begin=0,seconds left=30,SCInfo[remedy+remedyserver]=(state=rolledback),OwnerTransactionManager=ServerTM[ServerCoordinatorDescriptor=(CoordinatorURL=remedyserver+127.0.0.1:8001+remedy+t3+, XAResources={},NonXAResources={})],CoordinatorURL=remedyserver+127.0.0.1:8001+remedy+t3+) transaction does not match running tx null
at org.jboss.cache.interceptors.TxInterceptor.handleCommitRollback(TxInterceptor.java:610)
at org.jboss.cache.interceptors.TxInterceptor.runRollbackPhase(TxInterceptor.java:695)
at org.jboss.cache.interceptors.TxInterceptor$RemoteSynchronizationHandler.afterCompletion(TxInterceptor.java:946)
at org.jboss.cache.interceptors.OrderedSynchronizationHandler.afterCompletion(OrderedSynchronizationHandler.java:80)
at weblogic.transaction.internal.ServerSCInfo.callAfterCompletions(ServerSCInfo.java:853)
at weblogic.transaction.internal.ServerTransactionImpl.callAfterCompletions(ServerTransactionImpl.java:2789)
at weblogic.transaction.internal.ServerTransactionImpl.setRolledBack(ServerTransactionImpl.java:2636)
at weblogic.transaction.internal.ServerTransactionImpl.globalRetryRollback(ServerTransactionImpl.java:2866)
at weblogic.transaction.internal.ServerTransactionImpl.globalRollback(ServerTransactionImpl.java:2626)
at weblogic.transaction.internal.ServerTransactionImpl.internalRollback(ServerTransactionImpl.java:385)
at weblogic.transaction.internal.ServerTransactionImpl.rollback(ServerTransactionImpl.java:364)
at com.jpmc.remedy.rearc.cache.treecache.JTreeCacheImpl.transactionTest(JTreeCacheImpl.java:190)
at com.jpmc.remedy.rearc.cache.CacheWrapper.transactionTest(CacheWrapper.java:216)
at com.jpmc.remedy.rearc.cache.treecache.JTreeCacheManager.loadHighAsciiEntitiesInTransaction(JTreeCacheManager.java:2978)
at jsp_servlet.__admintransactionmanagerpage._jspService(__admintransactionmanagerpage.java:153)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:33)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:463)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6718)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)