[JBoss JIRA] (ISPN-3916) Expiration reaper is not enabled until lifespan or max-idle is set
by Pedro Ruivo (JIRA)
[ https://issues.jboss.org/browse/ISPN-3916?page=com.atlassian.jira.plugin.... ]
Pedro Ruivo updated ISPN-3916:
------------------------------
Status: Resolved (was: Pull Request Sent)
Fix Version/s: 7.0.0.Alpha1
7.0.0.Final
Resolution: Done
> Expiration reaper is not enabled until lifespan or max-idle is set
> ------------------------------------------------------------------
>
> Key: ISPN-3916
> URL: https://issues.jboss.org/browse/ISPN-3916
> Project: Infinispan
> Issue Type: Bug
> Components: Server
> Affects Versions: 6.0.1.Final
> Reporter: Wolf-Dieter Fink
> Assignee: Wolf-Dieter Fink
> Fix For: 7.0.0.Alpha1, 7.0.0.Final
>
>
> If a cache is added where entities are with and without expiration by external processes it is expected that the reaper purge the data from memory and datastore.
> As the reaper is only enabled for the cache if the element
> <expiration interval="millis" lifespan="millis" max-idle="millis"/>
> has one of the attributes lifespan or max-idle set to a value >0
> The expired entities will not be removed from the memory or datastore.
> This is an unexpected behaviour and might end in a memory bottleneck if a server is up for a long time.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
12 years, 2 months
[JBoss JIRA] (ISPN-3918) Inconsistent view of the cache with putIfAbsent in a non-tx cache during state transfer
by Dan Berindei (JIRA)
[ https://issues.jboss.org/browse/ISPN-3918?page=com.atlassian.jira.plugin.... ]
Dan Berindei updated ISPN-3918:
-------------------------------
Component/s: State transfer
(was: Locking and Concurrency)
> Inconsistent view of the cache with putIfAbsent in a non-tx cache during state transfer
> ---------------------------------------------------------------------------------------
>
> Key: ISPN-3918
> URL: https://issues.jboss.org/browse/ISPN-3918
> Project: Infinispan
> Issue Type: Bug
> Components: Distributed Cache, State transfer
> Affects Versions: 6.0.0.Final
> Reporter: Dan Berindei
> Assignee: Dan Berindei
> Fix For: 7.0.0.Final
>
> Attachments: ntpiadjst.log.gz
>
>
> In a non-tx cache, sometimes it's possible for a {{get(k)}} to return {{null}} even though a previous {{putIfAbsent(k, v)}} returned a non-null value and the only concurrent operations on the cache are concurrent putIfAbsent calls.
> Say \[B, A, C] are the owners of k (C just joined)
> 1. A starts a {{putIfAbsent(k, v1)}} command, sends it to B
> 2. B forwards the command to A and C
> 3. C writes {{k=v1}}
> 4. C becomes the primary owner of k (owners are now \[C, A])
> 5. A/B see the new topology before committing and throw an outdatedTopologyException
> 6. A retries the command, sends it to C
> 7. C forwards the command to A, which writes {{k=v1}}
> 8. C doesn't have to update the entry, returns null
> If, between steps 3 and 7, another thread on A starts a {{putIfAbsent(k, v2)}} command, the command will fail and return {{v1}} (because the primary owner already has a value). However, a subsequent {{get(k)}} command will return {{null}}, because A is an owner and doesn't have the value.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
12 years, 2 months
[JBoss JIRA] (ISPN-3918) Inconsistent view of the cache with putIfAbsent in a non-tx cache during state transfer
by Dan Berindei (JIRA)
Dan Berindei created ISPN-3918:
----------------------------------
Summary: Inconsistent view of the cache with putIfAbsent in a non-tx cache during state transfer
Key: ISPN-3918
URL: https://issues.jboss.org/browse/ISPN-3918
Project: Infinispan
Issue Type: Bug
Components: Distributed Cache, Locking and Concurrency
Affects Versions: 6.0.0.Final
Reporter: Dan Berindei
Assignee: Dan Berindei
Fix For: 7.0.0.Final
Attachments: ntpiadjst.log.gz
In a non-tx cache, sometimes it's possible for a {{get(k)}} to return {{null}} even though a previous {{putIfAbsent(k, v)}} returned a non-null value and the only concurrent operations on the cache are concurrent putIfAbsent calls.
Say \[B, A, C] are the owners of k (C just joined)
1. A starts a {{putIfAbsent(k, v1)}} command, sends it to B
2. B forwards the command to A and C
3. C writes {{k=v1}}
4. C becomes the primary owner of k (owners are now \[C, A])
5. A/B see the new topology before committing and throw an outdatedTopologyException
6. A retries the command, sends it to C
7. C forwards the command to A, which writes {{k=v1}}
8. C doesn't have to update the entry, returns null
If, between steps 3 and 7, another thread on A starts a {{putIfAbsent(k, v2)}} command, the command will fail and return {{v1}} (because the primary owner already has a value). However, a subsequent {{get(k)}} command will return {{null}}, because A is an owner and doesn't have the value.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
12 years, 2 months
[JBoss JIRA] (ISPN-3918) Inconsistent view of the cache with putIfAbsent in a non-tx cache during state transfer
by Dan Berindei (JIRA)
[ https://issues.jboss.org/browse/ISPN-3918?page=com.atlassian.jira.plugin.... ]
Dan Berindei updated ISPN-3918:
-------------------------------
Attachment: ntpiadjst.log.gz
This is causing a random failure in NonTxPutIfAbsentDuringJoinStressTest.
> Inconsistent view of the cache with putIfAbsent in a non-tx cache during state transfer
> ---------------------------------------------------------------------------------------
>
> Key: ISPN-3918
> URL: https://issues.jboss.org/browse/ISPN-3918
> Project: Infinispan
> Issue Type: Bug
> Components: Distributed Cache, Locking and Concurrency
> Affects Versions: 6.0.0.Final
> Reporter: Dan Berindei
> Assignee: Dan Berindei
> Fix For: 7.0.0.Final
>
> Attachments: ntpiadjst.log.gz
>
>
> In a non-tx cache, sometimes it's possible for a {{get(k)}} to return {{null}} even though a previous {{putIfAbsent(k, v)}} returned a non-null value and the only concurrent operations on the cache are concurrent putIfAbsent calls.
> Say \[B, A, C] are the owners of k (C just joined)
> 1. A starts a {{putIfAbsent(k, v1)}} command, sends it to B
> 2. B forwards the command to A and C
> 3. C writes {{k=v1}}
> 4. C becomes the primary owner of k (owners are now \[C, A])
> 5. A/B see the new topology before committing and throw an outdatedTopologyException
> 6. A retries the command, sends it to C
> 7. C forwards the command to A, which writes {{k=v1}}
> 8. C doesn't have to update the entry, returns null
> If, between steps 3 and 7, another thread on A starts a {{putIfAbsent(k, v2)}} command, the command will fail and return {{v1}} (because the primary owner already has a value). However, a subsequent {{get(k)}} command will return {{null}}, because A is an owner and doesn't have the value.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
12 years, 2 months
[JBoss JIRA] (ISPN-3873) Race condition in AbstractInvocationContextFactory (results in NullPointerException in EquivalentHashMap when receiving an invalidate command during startup)
by Dan Berindei (JIRA)
[ https://issues.jboss.org/browse/ISPN-3873?page=com.atlassian.jira.plugin.... ]
Dan Berindei updated ISPN-3873:
-------------------------------
Status: Pull Request Sent (was: Open)
Git Pull Request: https://github.com/infinispan/infinispan/pull/2345
Initialize the key Equivalence in AbstractInvocationContextFactory in the init() method (instead of start()).
StateTransferLock.waitForTransactionData() should never return before the initial topology was installed.
RpcManagerImpl must set the topology id for non-tx TopologyAffectedCommands that are wrapped in SingleRpcCommands.
Invalidation commands should have their topology id set in StateTransferInterceptor.
> Race condition in AbstractInvocationContextFactory (results in NullPointerException in EquivalentHashMap when receiving an invalidate command during startup)
> -------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: ISPN-3873
> URL: https://issues.jboss.org/browse/ISPN-3873
> Project: Infinispan
> Issue Type: Bug
> Components: Core API
> Affects Versions: 6.0.1.Final
> Environment: Ubuntu Linux 12.04_LTS, Oracle Java SE 1.7.0_45
> Reporter: Karl von Randow
> Assignee: Mircea Markus
> Fix For: 7.0.0.Alpha1
>
> Attachments: infinispan.trace.gz
>
>
> Sometimes when I start one server in a cluster I see the NullPointerException reproduced below. This only occurs if there is another server running. I run multiple caches with clustering using invalidation. JGroups using JDBC_PING and TCP. The caches are non-transactional.
> The NPE is because the keyEq (Equivalence instance for keys) is null. I believe this is because the command is processed before the start() method has been called on the AbstractInvocationContextFactory, as the start() method sets the keyEq ivar.
> At this point I'm not sure how to fix it!
> java.lang.NullPointerException
> at org.infinispan.commons.equivalence.EquivalentHashMap.put(EquivalentHashMap.java:176)
> at org.infinispan.commons.equivalence.EquivalentHashSet.add(EquivalentHashSet.java:109)
> at org.infinispan.context.impl.NonTxInvocationContext.addLockedKey(NonTxInvocationContext.java:84)
> at org.infinispan.util.concurrent.locks.LockManagerImpl.lock(LockManagerImpl.java:190)
> at org.infinispan.util.concurrent.locks.LockManagerImpl.acquireLockNoCheck(LockManagerImpl.java:181)
> at org.infinispan.interceptors.locking.AbstractLockingInterceptor.lockKey(AbstractLockingInterceptor.java:149)
> at org.infinispan.interceptors.locking.AbstractLockingInterceptor.visitInvalidateCommand(AbstractLockingInterceptor.java:85)
> at org.infinispan.commands.write.InvalidateCommand.acceptVisitor(InvalidateCommand.java:118)
> at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
> at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:112)
> at org.infinispan.commands.AbstractVisitor.visitInvalidateCommand(AbstractVisitor.java:111)
> at org.infinispan.commands.write.InvalidateCommand.acceptVisitor(InvalidateCommand.java:118)
> at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
> at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:112)
> at org.infinispan.commands.AbstractVisitor.visitInvalidateCommand(AbstractVisitor.java:111)
> at org.infinispan.commands.write.InvalidateCommand.acceptVisitor(InvalidateCommand.java:118)
> at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:98)
> at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:110)
> at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:73)
> at org.infinispan.commands.AbstractVisitor.visitInvalidateCommand(AbstractVisitor.java:111)
> at org.infinispan.commands.write.InvalidateCommand.acceptVisitor(InvalidateCommand.java:118)
> at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:333)
> at org.infinispan.commands.remote.BaseRpcInvokingCommand.processVisitableCommand(BaseRpcInvokingCommand.java:39)
> at org.infinispan.commands.remote.SingleRpcCommand.perform(SingleRpcCommand.java:48)
> at org.infinispan.remoting.InboundInvocationHandlerImpl.handleInternal(InboundInvocationHandlerImpl.java:95)
> at org.infinispan.remoting.InboundInvocationHandlerImpl.handleWithWaitForBlocks(InboundInvocationHandlerImpl.java:186)
> at org.infinispan.remoting.InboundInvocationHandlerImpl.handle(InboundInvocationHandlerImpl.java:84)
> at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.executeCommandFromLocalCluster(CommandAwareRpcDispatcher.java:259)
> at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.handle(CommandAwareRpcDispatcher.java:211)
> at org.jgroups.blocks.RequestCorrelator.handleRequest(RequestCorrelator.java:460)
> at org.jgroups.blocks.RequestCorrelator.receiveMessage(RequestCorrelator.java:377)
> at org.jgroups.blocks.RequestCorrelator.receive(RequestCorrelator.java:247)
> at org.jgroups.blocks.MessageDispatcher$ProtocolAdapter.up(MessageDispatcher.java:665)
> at org.jgroups.JChannel.up(JChannel.java:730)
> at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:1019)
> at org.jgroups.protocols.FRAG2.up(FRAG2.java:182)
> at org.jgroups.protocols.FlowControl.up(FlowControl.java:434)
> at org.jgroups.protocols.FlowControl.up(FlowControl.java:434)
> at org.jgroups.stack.Protocol.up(Protocol.java:409)
> at org.jgroups.stack.Protocol.up(Protocol.java:409)
> at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:294)
> at org.jgroups.protocols.RSVP.up(RSVP.java:221)
> at org.jgroups.protocols.UNICAST2.removeAndPassUp(UNICAST2.java:919)
> at org.jgroups.protocols.UNICAST2.handleDataReceived(UNICAST2.java:800)
> at org.jgroups.protocols.UNICAST2.up(UNICAST2.java:415)
> at org.jgroups.protocols.pbcast.NAKACK2.up(NAKACK2.java:600)
> at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:147)
> at org.jgroups.protocols.FD.up(FD.java:255)
> at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:301)
> at org.jgroups.protocols.MERGE2.up(MERGE2.java:209)
> at org.jgroups.protocols.Discovery.up(Discovery.java:379)
> at org.jgroups.protocols.TP.passMessageUp(TP.java:1399)
> at org.jgroups.protocols.TP$MyHandler.run(TP.java:1585)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
12 years, 2 months