[jira] [Updated] (OAK-619) Lock-free MongoMK implementation

2013-11-11 Thread Marcel Reutegger (JIRA)

 [ 
https://issues.apache.org/jira/browse/OAK-619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Marcel Reutegger updated OAK-619:
-

Issue Type: New Feature  (was: Bug)

> Lock-free MongoMK implementation
> 
>
> Key: OAK-619
> URL: https://issues.apache.org/jira/browse/OAK-619
> Project: Jackrabbit Oak
>  Issue Type: New Feature
>  Components: mongomk
>Reporter: Thomas Mueller
>Assignee: Thomas Mueller
> Fix For: 0.11
>
>
> The current MongoMK implementation has some disadvantages we would like to 
> address:
> - some of the collections can't be sharded easily
> - instances synchronize on the "sync" collection
> - concurrent changes to the same node are detected relatively late,
>   and merging them requires a re-try
> To address those issues, we will write a prototype of a MongoMK 
> implementation that uses a different storage model, that is, only one "nodes" 
> collection.



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[jira] [Updated] (OAK-619) Lock-free MongoMK implementation

2013-11-07 Thread Michael Marth (JIRA)

 [ 
https://issues.apache.org/jira/browse/OAK-619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Marth updated OAK-619:
--

Fix Version/s: 0.11

> Lock-free MongoMK implementation
> 
>
> Key: OAK-619
> URL: https://issues.apache.org/jira/browse/OAK-619
> Project: Jackrabbit Oak
>  Issue Type: Bug
>  Components: mongomk
>Reporter: Thomas Mueller
>Assignee: Thomas Mueller
> Fix For: 0.11
>
>
> The current MongoMK implementation has some disadvantages we would like to 
> address:
> - some of the collections can't be sharded easily
> - instances synchronize on the "sync" collection
> - concurrent changes to the same node are detected relatively late,
>   and merging them requires a re-try
> To address those issues, we will write a prototype of a MongoMK 
> implementation that uses a different storage model, that is, only one "nodes" 
> collection.



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