[ https://jira.jboss.org/jira/browse/ISPN-70?page=com.atlassian.jira.plugin... ]
Manik Surtani resolved ISPN-70.
-------------------------------
Resolution: Done
> Transparent eager locking for transactions
> ------------------------------------------
>
> Key: ISPN-70
> URL: https://jira.jboss.org/jira/browse/ISPN-70
> Project: Infinispan
> Issue Type: Feature Request
> Components: Locking and Concurrency, Transactions
> Reporter: Manik Surtani
> Assignee: Vladimir Blagojevic
> Fix For: 4.0.0.ALPHA4, 4.0.0.GA
>
>
> Allow a configuration attribute on <transaction /> to be able to specify whether cluster-wide locks are acquired eagerly or lazily. The current scheme (lazy) should be the default.
> This could be implemented by broadcasting LockControlCommands alongside acquiring local locks for necessary keys.
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[ https://jira.jboss.org/jira/browse/ISPN-70?page=com.atlassian.jira.plugin... ]
Manik Surtani updated ISPN-70:
------------------------------
Fix Version/s: 4.0.0.ALPHA4
(was: 4.0.0.BETA1)
> Transparent eager locking for transactions
> ------------------------------------------
>
> Key: ISPN-70
> URL: https://jira.jboss.org/jira/browse/ISPN-70
> Project: Infinispan
> Issue Type: Feature Request
> Components: Locking and Concurrency, Transactions
> Reporter: Manik Surtani
> Assignee: Vladimir Blagojevic
> Fix For: 4.0.0.ALPHA4, 4.0.0.GA
>
>
> Allow a configuration attribute on <transaction /> to be able to specify whether cluster-wide locks are acquired eagerly or lazily. The current scheme (lazy) should be the default.
> This could be implemented by broadcasting LockControlCommands alongside acquiring local locks for necessary keys.
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Expose the cache version in the CacheManager MBean
--------------------------------------------------
Key: ISPN-82
URL: https://jira.jboss.org/jira/browse/ISPN-82
Project: Infinispan
Issue Type: Sub-task
Components: JMX and reporting
Affects Versions: 4.0.0.ALPHA3
Reporter: Heiko W. Rupp
Assignee: Manik Surtani
The cache manager mbean should expose the version string (e.g. 'Starobrno' 4.0.0.ALPHA3 ) in a 'version' attribute.
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[ https://jira.jboss.org/jira/browse/ISPN-70?page=com.atlassian.jira.plugin... ]
Manik Surtani reopened ISPN-70:
-------------------------------
> Transparent eager locking for transactions
> ------------------------------------------
>
> Key: ISPN-70
> URL: https://jira.jboss.org/jira/browse/ISPN-70
> Project: Infinispan
> Issue Type: Feature Request
> Components: Locking and Concurrency, Transactions
> Reporter: Manik Surtani
> Assignee: Vladimir Blagojevic
> Fix For: 4.0.0.BETA1, 4.0.0.GA
>
>
> Allow a configuration attribute on <transaction /> to be able to specify whether cluster-wide locks are acquired eagerly or lazily. The current scheme (lazy) should be the default.
> This could be implemented by broadcasting LockControlCommands alongside acquiring local locks for necessary keys.
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[ https://jira.jboss.org/jira/browse/ISPN-20?page=com.atlassian.jira.plugin... ]
Manik Surtani updated ISPN-20:
------------------------------
Fix Version/s: 4.1.0.BETA1
4.1.0.GA
(was: 4.0.0.BETA1)
(was: 4.0.0.GA)
> check whether locking is needed within JDBC cache stores
> --------------------------------------------------------
>
> Key: ISPN-20
> URL: https://jira.jboss.org/jira/browse/ISPN-20
> Project: Infinispan
> Issue Type: Feature Request
> Components: Loaders and Stores, Locking and Concurrency
> Reporter: Mircea Markus
> Assignee: Mircea Markus
> Fix For: 4.1.0.BETA1, 4.1.0.GA
>
>
> Not sure whether the 'outside' locking (MVCC) can't be used so that we won't need locking code within cache stores
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[ https://jira.jboss.org/jira/browse/ISPN-20?page=com.atlassian.jira.plugin... ]
Manik Surtani updated ISPN-20:
------------------------------
Summary: check whether locking in JDBC cache stores can be replaced with SELECT FOR UPDATE (was: check whether locking is needed within JDBC cache stores)
> check whether locking in JDBC cache stores can be replaced with SELECT FOR UPDATE
> ---------------------------------------------------------------------------------
>
> Key: ISPN-20
> URL: https://jira.jboss.org/jira/browse/ISPN-20
> Project: Infinispan
> Issue Type: Feature Request
> Components: Loaders and Stores, Locking and Concurrency
> Reporter: Mircea Markus
> Assignee: Mircea Markus
> Fix For: 4.1.0.BETA1, 4.1.0.GA
>
>
> Not sure whether the 'outside' locking (MVCC) can't be used so that we won't need locking code within cache stores
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[ https://jira.jboss.org/jira/browse/ISPN-20?page=com.atlassian.jira.plugin... ]
Manik Surtani reopened ISPN-20:
-------------------------------
> check whether locking is needed within JDBC cache stores
> --------------------------------------------------------
>
> Key: ISPN-20
> URL: https://jira.jboss.org/jira/browse/ISPN-20
> Project: Infinispan
> Issue Type: Feature Request
> Components: Loaders and Stores, Locking and Concurrency
> Reporter: Mircea Markus
> Assignee: Mircea Markus
> Fix For: 4.1.0.BETA1, 4.1.0.GA
>
>
> Not sure whether the 'outside' locking (MVCC) can't be used so that we won't need locking code within cache stores
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[ https://jira.jboss.org/jira/browse/ISPN-20?page=com.atlassian.jira.plugin... ]
Manik Surtani commented on ISPN-20:
-----------------------------------
What about using a SELECT FOR UPDATE semantic in when reading the entry?
> check whether locking is needed within JDBC cache stores
> --------------------------------------------------------
>
> Key: ISPN-20
> URL: https://jira.jboss.org/jira/browse/ISPN-20
> Project: Infinispan
> Issue Type: Feature Request
> Components: Loaders and Stores, Locking and Concurrency
> Reporter: Mircea Markus
> Assignee: Mircea Markus
> Fix For: 4.0.0.BETA1, 4.0.0.GA
>
>
> Not sure whether the 'outside' locking (MVCC) can't be used so that we won't need locking code within cache stores
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