[jira] [Updated] (IGNITE-9322) MVCC: implement deadlock detector

2019-10-21 Thread Maxim Muzafarov (Jira)


 [ 
https://issues.apache.org/jira/browse/IGNITE-9322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Maxim Muzafarov updated IGNITE-9322:

Ignite Flags: Docs Required,Release Notes Required  (was: Docs Required)

> MVCC: implement deadlock detector
> -
>
> Key: IGNITE-9322
> URL: https://issues.apache.org/jira/browse/IGNITE-9322
> Project: Ignite
>  Issue Type: Task
>  Components: mvcc
>Reporter: Vladimir Ozerov
>Assignee: Ivan Pavlukhin
>Priority: Major
> Fix For: 2.8
>
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> Deadlocks are not uncommon during SQL execution.
> We need to implement distributed deadlock detection protocol for MVCC. 
> Essentially, nodes should exchange some map of tx wait lists, and try to find 
> a loop. If loop is found, then one of problematic transactions should be 
> rolled back.



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[jira] [Updated] (IGNITE-9322) MVCC: implement deadlock detector

2018-12-27 Thread Vladimir Ozerov (JIRA)


 [ 
https://issues.apache.org/jira/browse/IGNITE-9322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vladimir Ozerov updated IGNITE-9322:

Fix Version/s: 2.8

> MVCC: implement deadlock detector
> -
>
> Key: IGNITE-9322
> URL: https://issues.apache.org/jira/browse/IGNITE-9322
> Project: Ignite
>  Issue Type: Task
>  Components: mvcc
>Reporter: Vladimir Ozerov
>Assignee: Ivan Pavlukhin
>Priority: Major
> Fix For: 2.8
>
>
> Deadlocks are not uncommon during SQL execution.
> We need to implement distributed deadlock detection protocol for MVCC. 
> Essentially, nodes should exchange some map of tx wait lists, and try to find 
> a loop. If loop is found, then one of problematic transactions should be 
> rolled back.



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[jira] [Updated] (IGNITE-9322) MVCC: implement deadlock detector

2018-12-24 Thread Ivan Pavlukhin (JIRA)


 [ 
https://issues.apache.org/jira/browse/IGNITE-9322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ivan Pavlukhin updated IGNITE-9322:
---
Labels:   (was: MakeTeamcityGreenAgain)

> MVCC: implement deadlock detector
> -
>
> Key: IGNITE-9322
> URL: https://issues.apache.org/jira/browse/IGNITE-9322
> Project: Ignite
>  Issue Type: Task
>  Components: mvcc
>Reporter: Vladimir Ozerov
>Assignee: Ivan Pavlukhin
>Priority: Major
>
> Deadlocks are not uncommon during SQL execution.
> We need to implement distributed deadlock detection protocol for MVCC. 
> Essentially, nodes should exchange some map of tx wait lists, and try to find 
> a loop. If loop is found, then one of problematic transactions should be 
> rolled back.



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[jira] [Updated] (IGNITE-9322) MVCC: implement deadlock detector

2018-12-14 Thread Dmitriy Pavlov (JIRA)


 [ 
https://issues.apache.org/jira/browse/IGNITE-9322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Dmitriy Pavlov updated IGNITE-9322:
---
Labels: MakeTeamcityGreenAgain  (was: )

> MVCC: implement deadlock detector
> -
>
> Key: IGNITE-9322
> URL: https://issues.apache.org/jira/browse/IGNITE-9322
> Project: Ignite
>  Issue Type: Task
>  Components: mvcc
>Reporter: Vladimir Ozerov
>Assignee: Ivan Pavlukhin
>Priority: Major
>  Labels: MakeTeamcityGreenAgain
>
> Deadlocks are not uncommon during SQL execution.
> We need to implement distributed deadlock detection protocol for MVCC. 
> Essentially, nodes should exchange some map of tx wait lists, and try to find 
> a loop. If loop is found, then one of problematic transactions should be 
> rolled back.



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