[jboss-user] [JBoss Cache Users] - Re: Can't acquire lock in 0 ms

[navaneethforu]

We are using Tree cache 1.4.1SP11 and getting simmilar excption


  | 2009-11-16 09:33:31,435] [WARN ] [org.jboss.cache.TreeCache] replication failure with method_call _evict; id:8; Args: ( arg[0] = /XXXX/YYYY/masterdata/active 
  | BarcodeTypeList) exception 
  | org.jboss.cache.lock.TimeoutException: failure acquiring lock: fqn=/XXXX/YYYY/masterdata/activeBarcodeTypeList, caller=Thread[IncomingMessageHandler (channel= 
  | YYYY-APP-CACHE-TEST),5,JGroups threads], lock=<unlocked> (org.jboss.cache.lock.LockStrategyReadCommitted at 7c72d14f) 
  |         at org.jboss.cache.Node.acquire(Node.java:533) 
  |         at org.jboss.cache.interceptors.PessimisticLockInterceptor.acquireNodeLock(PessimisticLockInterceptor.java:410) 
  | 
  |         at org.jboss.cache.interceptors.PessimisticLockInterceptor.lock(PessimisticLockInterceptor.java:322) 
  |         at org.jboss.cache.interceptors.PessimisticLockInterceptor.invoke(PessimisticLockInterceptor.java:196) 
  |         at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) 
  |         at org.jboss.cache.interceptors.UnlockInterceptor.invoke(UnlockInterceptor.java:32) 
  |         at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) 
  |         at org.jboss.cache.interceptors.InvalidationInterceptor.invoke(InvalidationInterceptor.java:60) 
  |         at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) 
  |         at org.jboss.cache.interceptors.TxInterceptor.handleNonTxMethod(TxInterceptor.java:379) 
  |         at org.jboss.cache.interceptors.TxInterceptor.invoke(TxInterceptor.java:174) 
  |         at org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68) 
  |         at org.jboss.cache.interceptors.CacheMgmtInterceptor.invoke(CacheMgmtInterceptor.java:179) 
  |         at org.jboss.cache.TreeCache.invokeMethod(TreeCache.java:5934) 
  |         at org.jboss.cache.TreeCache._replicate(TreeCache.java:5211) 
  |         at sun.reflect.GeneratedMethodAccessor228.invoke(Unknown Source) 
  |         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
  |         at java.lang.reflect.Method.invoke(Method.java:585) 
  |         at org.jgroups.blocks.MethodCall.invoke(MethodCall.java:330) 
  |         at org.jgroups.blocks.RpcDispatcher.handle(RpcDispatcher.java:281) 
  |         at org.jgroups.blocks.RequestCorrelator.handleRequest(RequestCorrelator.java:654) 
  |         at org.jgroups.blocks.RequestCorrelator.receiveMessage(RequestCorrelator.java:544) 
  |         at org.jgroups.blocks.RequestCorrelator.receive(RequestCorrelator.java:367) 
  |         at org.jgroups.blocks.MessageDispatcher$ProtocolAdapter.up(MessageDispatcher.java:779) 
  |         at org.jgroups.JChannel.up(JChannel.java:1090) 
  |         at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:382) 
  |         at org.jgroups.stack.ProtocolStack.receiveUpEvent(ProtocolStack.java:398) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.pbcast.STATE_TRANSFER.up(STATE_TRANSFER.java:158) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.pbcast.GMS.up(GMS.java:763) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.protocols.pbcast.GMS.receiveUpEvent(GMS.java:783) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:262) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.pbcast.NAKACK.handleMessage(NAKACK.java:685) 
  |         at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:517) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:170) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.FD.up(FD.java:300) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:301) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  |         at org.jgroups.protocols.MERGE2.up(MERGE2.java:162) 
  |         at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470) 
  |         at org.jgroups.stack.Protocol.passUp(Protocol.java:520) 
  | 
  |         at org.jgroups.protocols.TP.access$900(TP.java:47) 
  |         at org.jgroups.protocols.TP$IncomingMessageHandler.run(TP.java:1343) 
  |         at java.lang.Thread.run(Thread.java:595) 
  | Caused by: org.jboss.cache.lock.TimeoutException: read lock for /XXXX/YYYY/masterdata/activeBarcodeTypeList could not be acquired by Thread[IncomingMessageHan 
  | dler (channel=YYYY-APP-CACHE-TEST),5,JGroups threads] after 0 ms. Locks: Read lock owners: [] 
  | Write lock owner: null 
  | , lock info: <unlocked> (org.jboss.cache.lock.LockStrategyReadCommitted at 7c72d14f) 
  |         at org.jboss.cache.lock.IdentityLock.acquireReadLock(IdentityLock.java:262) 
  |         at org.jboss.cache.Node.acquireReadLock(Node.java:545) 
  |         at org.jboss.cache.Node.acquire(Node.java:507) 
  |         ... 60 more 
  | 

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