[JBoss JIRA] (ISPN-5061) Cross site state transfer - NPE on consumer site when backup cache is local
by Pedro Ruivo (JIRA)
[ https://issues.jboss.org/browse/ISPN-5061?page=com.atlassian.jira.plugin.... ]
Pedro Ruivo updated ISPN-5061:
------------------------------
Status: Pull Request Sent (was: Coding In Progress)
Git Pull Request: https://github.com/infinispan/infinispan/pull/3148
> Cross site state transfer - NPE on consumer site when backup cache is local
> ---------------------------------------------------------------------------
>
> Key: ISPN-5061
> URL: https://issues.jboss.org/browse/ISPN-5061
> Project: Infinispan
> Issue Type: Bug
> Components: State Transfer
> Affects Versions: 7.1.0.Alpha1
> Reporter: Matej Čimbora
> Assignee: Pedro Ruivo
> Fix For: 7.1.0.Beta1
>
>
> NPE detected on consumer site after invoking push operation on producer site. Occurs when corresponding cache does not exist on consumer site (either with the same name as the main cache or specified via <backup-for> option).
> Configuration:
> 2 sites, BRN (main), LON (backup)
> Producer site CLI:
> Unable to pushState to 'LON'. org.infinispan.commons.CacheException: Problems invoking command.
> Consumer site log:
> 11:18:45,245 WARN [org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher] (remote-thread--p3-t1) ISPN000071: Caught exception when handling command XSiteStateTransferControlCommand{control=START_RECEIVE, siteName='LON', statusOk=false, cacheName='lonCache'}: java.lang.NullPointerException
> at org.infinispan.xsite.BackupReceiverImpl.invokeRemotelyInLocalSite(BackupReceiverImpl.java:213) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.BackupReceiverImpl.handleStateTransferControl(BackupReceiverImpl.java:90) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.statetransfer.XSiteStateTransferControlCommand.performInLocalSite(XSiteStateTransferControlCommand.java:41) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher$3.run(CommandAwareRpcDispatcher.java:252) [infinispan-core.jar:7.1.0.Alpha1]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_60]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_60]
> at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_60]
> 11:18:45,420 WARN [org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher] (remote-thread--p3-t1) ISPN000071: Caught exception when handling command XSiteStateTransferControlCommand{control=FINISH_RECEIVE, siteName='LON', statusOk=false, cacheName='lonCache'}: java.lang.NullPointerException
> at org.infinispan.xsite.BackupReceiverImpl.invokeRemotelyInLocalSite(BackupReceiverImpl.java:213) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.BackupReceiverImpl.handleStateTransferControl(BackupReceiverImpl.java:90) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.statetransfer.XSiteStateTransferControlCommand.performInLocalSite(XSiteStateTransferControlCommand.java:41) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher$3.run(CommandAwareRpcDispatcher.java:252) [infinispan-core.jar:7.1.0.Alpha1]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_60]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_60]
> at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_60]
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[JBoss JIRA] (ISPN-5061) Cross site state transfer - NPE on consumer site when backup cache is local
by Pedro Ruivo (JIRA)
[ https://issues.jboss.org/browse/ISPN-5061?page=com.atlassian.jira.plugin.... ]
Pedro Ruivo updated ISPN-5061:
------------------------------
Fix Version/s: 7.1.0.Beta1
> Cross site state transfer - NPE on consumer site when backup cache is local
> ---------------------------------------------------------------------------
>
> Key: ISPN-5061
> URL: https://issues.jboss.org/browse/ISPN-5061
> Project: Infinispan
> Issue Type: Bug
> Components: State Transfer
> Affects Versions: 7.1.0.Alpha1
> Reporter: Matej Čimbora
> Assignee: Pedro Ruivo
> Fix For: 7.1.0.Beta1
>
>
> NPE detected on consumer site after invoking push operation on producer site. Occurs when corresponding cache does not exist on consumer site (either with the same name as the main cache or specified via <backup-for> option).
> Configuration:
> 2 sites, BRN (main), LON (backup)
> Producer site CLI:
> Unable to pushState to 'LON'. org.infinispan.commons.CacheException: Problems invoking command.
> Consumer site log:
> 11:18:45,245 WARN [org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher] (remote-thread--p3-t1) ISPN000071: Caught exception when handling command XSiteStateTransferControlCommand{control=START_RECEIVE, siteName='LON', statusOk=false, cacheName='lonCache'}: java.lang.NullPointerException
> at org.infinispan.xsite.BackupReceiverImpl.invokeRemotelyInLocalSite(BackupReceiverImpl.java:213) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.BackupReceiverImpl.handleStateTransferControl(BackupReceiverImpl.java:90) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.statetransfer.XSiteStateTransferControlCommand.performInLocalSite(XSiteStateTransferControlCommand.java:41) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher$3.run(CommandAwareRpcDispatcher.java:252) [infinispan-core.jar:7.1.0.Alpha1]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_60]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_60]
> at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_60]
> 11:18:45,420 WARN [org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher] (remote-thread--p3-t1) ISPN000071: Caught exception when handling command XSiteStateTransferControlCommand{control=FINISH_RECEIVE, siteName='LON', statusOk=false, cacheName='lonCache'}: java.lang.NullPointerException
> at org.infinispan.xsite.BackupReceiverImpl.invokeRemotelyInLocalSite(BackupReceiverImpl.java:213) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.BackupReceiverImpl.handleStateTransferControl(BackupReceiverImpl.java:90) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.xsite.statetransfer.XSiteStateTransferControlCommand.performInLocalSite(XSiteStateTransferControlCommand.java:41) [infinispan-core.jar:7.1.0.Alpha1]
> at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher$3.run(CommandAwareRpcDispatcher.java:252) [infinispan-core.jar:7.1.0.Alpha1]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_60]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_60]
> at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_60]
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[JBoss JIRA] (ISPN-5035) DeltaAware support for conditional operations
by Dan Berindei (JIRA)
[ https://issues.jboss.org/browse/ISPN-5035?page=com.atlassian.jira.plugin.... ]
Dan Berindei commented on ISPN-5035:
------------------------------------
Thanks for clarifying, I had assumed that {{replace}} works but sends the full values instead of {{Delta}}s.
> DeltaAware support for conditional operations
> ---------------------------------------------
>
> Key: ISPN-5035
> URL: https://issues.jboss.org/browse/ISPN-5035
> Project: Infinispan
> Issue Type: Feature Request
> Components: Core
> Reporter: Radim Vansa
>
> Current delta-aware approach is implemented only in PutKeyValueCommand and ApplyDeltaCommand. This implementation does not allow to execute conditional delta-aware commands - or rather it does not allow to return any kind of value (the condition itself can be implemented inside the delta).
> One use-case when this would be required is equivalent of AtomicLong.getAndIncrement(). Currently we can implement this using
> {code}
> Long previous;
> do {
> previous = cache.get(key);
> } while (cache.replace(key, previous, previous + 1);
> {code}
> which requires at least two RPCs. With more generic interface, such as JCache's EntryProcessor this could be implemented using single RPC.
> (so, this JIRA is basically a request to native support for EntryProcessor)
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