[jira] Updated: (OPENJPA-230) Handle guaranteed delivery of Data Cache events on normal JVM termination using TCPRemoteCommitProvider

2007-05-21 Thread Vikram Bhatia (JIRA)

 [ 
https://issues.apache.org/jira/browse/OPENJPA-230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vikram Bhatia updated OPENJPA-230:
--

Attachment: testcase.zip

JUnit testcase.

 Handle guaranteed delivery of Data Cache events on normal JVM termination 
 using TCPRemoteCommitProvider
 ---

 Key: OPENJPA-230
 URL: https://issues.apache.org/jira/browse/OPENJPA-230
 Project: OpenJPA
  Issue Type: Bug
  Components: kernel
Affects Versions: 0.9.0, 0.9.6, 0.9.7
Reporter: Vikram Bhatia
Priority: Minor
 Attachments: OPENJPA-230.patch, OPENJPA-230.patch, reproducer.zip, 
 soln.diff, testcase.zip


 When an application is commiting a transaction and then terminating, often 
 not all events regarding Data Cache are dispatched by the 
 TCPRemoteCommitProvider. It seems that the JVM on termination is not waiting 
 until TCPRemoteCommitProvider has dispatched all events regarding Data Cache. 
 In this way some cache synchronization is lost.

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[jira] Updated: (OPENJPA-230) Handle guaranteed delivery of Data Cache events on normal JVM termination using TCPRemoteCommitProvider

2007-04-27 Thread Vikram Bhatia (JIRA)

 [ 
https://issues.apache.org/jira/browse/OPENJPA-230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vikram Bhatia updated OPENJPA-230:
--

Attachment: soln.diff

Proposed Solution.

 Handle guaranteed delivery of Data Cache events on normal JVM termination 
 using TCPRemoteCommitProvider
 ---

 Key: OPENJPA-230
 URL: https://issues.apache.org/jira/browse/OPENJPA-230
 Project: OpenJPA
  Issue Type: Bug
  Components: kernel
Affects Versions: 0.9.0, 0.9.6, 0.9.7
Reporter: Vikram Bhatia
Priority: Minor
 Attachments: soln.diff


 When an application is commiting a transaction and then terminating, often 
 not all events regarding Data Cache are dispatched by the 
 TCPRemoteCommitProvider. It seems that the JVM on termination is not waiting 
 until TCPRemoteCommitProvider has dispatched all events regarding Data Cache. 
 In this way some cache synchronization is lost.

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You can reply to this email to add a comment to the issue online.



[jira] Updated: (OPENJPA-230) Handle guaranteed delivery of Data Cache events on normal JVM termination using TCPRemoteCommitProvider

2007-04-27 Thread Patrick Linskey (JIRA)

 [ 
https://issues.apache.org/jira/browse/OPENJPA-230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Patrick Linskey updated OPENJPA-230:


Attachment: OPENJPA-230.patch

It'd be nice to not have to synchronize. What about if we made the threads 
non-daemon, and just call setRunning(false) instead? See attached 
(completely-untested) patch.

Also, I think that that boolean should be volatile to ensure thread-safety.

 Handle guaranteed delivery of Data Cache events on normal JVM termination 
 using TCPRemoteCommitProvider
 ---

 Key: OPENJPA-230
 URL: https://issues.apache.org/jira/browse/OPENJPA-230
 Project: OpenJPA
  Issue Type: Bug
  Components: kernel
Affects Versions: 0.9.0, 0.9.6, 0.9.7
Reporter: Vikram Bhatia
Priority: Minor
 Attachments: OPENJPA-230.patch, soln.diff


 When an application is commiting a transaction and then terminating, often 
 not all events regarding Data Cache are dispatched by the 
 TCPRemoteCommitProvider. It seems that the JVM on termination is not waiting 
 until TCPRemoteCommitProvider has dispatched all events regarding Data Cache. 
 In this way some cache synchronization is lost.

-- 
This message is automatically generated by JIRA.
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You can reply to this email to add a comment to the issue online.



[jira] Updated: (OPENJPA-230) Handle guaranteed delivery of Data Cache events on normal JVM termination using TCPRemoteCommitProvider

2007-04-27 Thread Patrick Linskey (JIRA)

 [ 
https://issues.apache.org/jira/browse/OPENJPA-230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Patrick Linskey updated OPENJPA-230:


Attachment: OPENJPA-230.patch

Good point -- _keepRunning is a bit too abrupt.

How does this work?

 Handle guaranteed delivery of Data Cache events on normal JVM termination 
 using TCPRemoteCommitProvider
 ---

 Key: OPENJPA-230
 URL: https://issues.apache.org/jira/browse/OPENJPA-230
 Project: OpenJPA
  Issue Type: Bug
  Components: kernel
Affects Versions: 0.9.0, 0.9.6, 0.9.7
Reporter: Vikram Bhatia
Priority: Minor
 Attachments: OPENJPA-230.patch, OPENJPA-230.patch, reproducer.zip, 
 soln.diff


 When an application is commiting a transaction and then terminating, often 
 not all events regarding Data Cache are dispatched by the 
 TCPRemoteCommitProvider. It seems that the JVM on termination is not waiting 
 until TCPRemoteCommitProvider has dispatched all events regarding Data Cache. 
 In this way some cache synchronization is lost.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.