[jira] [Reopened] (HBASE-18390) Sleep too long when finding region location failed

2017-08-10 Thread Duo Zhang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-18390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Duo Zhang reopened HBASE-18390:
---

> Sleep too long when finding region location failed
> --
>
> Key: HBASE-18390
> URL: https://issues.apache.org/jira/browse/HBASE-18390
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 1.3.1, 1.2.6, 1.1.11, 2.0.0-alpha-1
>Reporter: Phil Yang
>Assignee: Phil Yang
> Fix For: 3.0.0, 1.4.0, 1.3.2, 1.5.0, 1.2.7, 2.0.0-alpha-2, 1.1.12
>
> Attachments: HBASE-18390.v01.patch, HBASE-18390.v02.patch, 
> HBASE-18390.v03.patch
>
>
> If RegionServerCallable#prepare failed when getRegionLocation, the location 
> in this callable object is null. And before we retry we will sleep. However, 
> when location is null we will sleep at least 10 seconds. And the request will 
> be failed directly if operation timeout is less than 10 seconds. I think it 
> is no need to keep MIN_WAIT_DEAD_SERVER logic. Use backoff sleeping logic is 
> ok for most cases.



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[jira] [Reopened] (HBASE-18390) Sleep too long when finding region location failed

2017-07-19 Thread Chia-Ping Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-18390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chia-Ping Tsai reopened HBASE-18390:


We don't get response from QA for branch-1...TestClientScannerRPCTimeout fails 
in branch-1 on my machine. Would you please take a look? Thanks.

> Sleep too long when finding region location failed
> --
>
> Key: HBASE-18390
> URL: https://issues.apache.org/jira/browse/HBASE-18390
> Project: HBase
>  Issue Type: Bug
>Affects Versions: 1.3.1, 1.2.6, 1.1.11, 2.0.0-alpha-1
>Reporter: Phil Yang
>Assignee: Phil Yang
> Fix For: 3.0.0, 1.4.0, 1.3.2, 1.5.0, 1.2.7, 2.0.0-alpha-2, 1.1.12
>
> Attachments: HBASE-18390.v01.patch, HBASE-18390.v02.patch, 
> HBASE-18390.v03.patch
>
>
> If RegionServerCallable#prepare failed when getRegionLocation, the location 
> in this callable object is null. And before we retry we will sleep. However, 
> when location is null we will sleep at least 10 seconds. And the request will 
> be failed directly if operation timeout is less than 10 seconds. I think it 
> is no need to keep MIN_WAIT_DEAD_SERVER logic. Use backoff sleeping logic is 
> ok for most cases.



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