[jira] [Updated] (HBASE-16910) Avoid NPE when starting StochasticLoadBalancer

2018-12-12 Thread Andrew Purtell (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HBASE-16910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrew Purtell updated HBASE-16910:
---
Fix Version/s: 1.3.3

> Avoid NPE when starting StochasticLoadBalancer
> --
>
> Key: HBASE-16910
> URL: https://issues.apache.org/jira/browse/HBASE-16910
> Project: HBase
>  Issue Type: Bug
>  Components: Balancer
>Affects Versions: 2.0.0
>Reporter: Guanghao Zhang
>Assignee: Guanghao Zhang
>Priority: Minor
> Fix For: 1.4.0, 1.3.3, 2.0.0
>
> Attachments: HBASE-16910-branch-1.patch, HBASE-16910-v1.patch, 
> HBASE-16910.patch
>
>
> When master start, it initialize StochasticLoadBalancer.
> {code}
> this.balancer.setClusterStatus(getClusterStatus());
> this.balancer.setMasterServices(this);
> {code}
> It first setClusterStatus(), then setMasterService(). But in setClusterStatus 
> method, it use master service which is not initialized. So it will throw NPE.
> {code}
> int tablesCount = isByTable ? services.getTableDescriptors().getAll().size() 
> : 1;
> {code}
> It happens when set isByTable is ture.



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[jira] [Updated] (HBASE-16910) Avoid NPE when starting StochasticLoadBalancer

2016-10-25 Thread Ashish Singhi (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-16910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashish Singhi updated HBASE-16910:
--
Fix Version/s: 1.4.0

Thanks for the quick turn around. I have pushed this to branch-1.
Didn't push to branch-1.3, until [~mantonov] says for it.

> Avoid NPE when starting StochasticLoadBalancer
> --
>
> Key: HBASE-16910
> URL: https://issues.apache.org/jira/browse/HBASE-16910
> Project: HBase
>  Issue Type: Bug
>  Components: Balancer
>Affects Versions: 2.0.0
>Reporter: Guanghao Zhang
>Assignee: Guanghao Zhang
>Priority: Minor
> Fix For: 2.0.0, 1.4.0
>
> Attachments: HBASE-16910-branch-1.patch, HBASE-16910-v1.patch, 
> HBASE-16910.patch
>
>
> When master start, it initialize StochasticLoadBalancer.
> {code}
> this.balancer.setClusterStatus(getClusterStatus());
> this.balancer.setMasterServices(this);
> {code}
> It first setClusterStatus(), then setMasterService(). But in setClusterStatus 
> method, it use master service which is not initialized. So it will throw NPE.
> {code}
> int tablesCount = isByTable ? services.getTableDescriptors().getAll().size() 
> : 1;
> {code}
> It happens when set isByTable is ture.



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[jira] [Updated] (HBASE-16910) Avoid NPE when starting StochasticLoadBalancer

2016-10-25 Thread Guanghao Zhang (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-16910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Guanghao Zhang updated HBASE-16910:
---
Attachment: HBASE-16910-branch-1.patch

> Avoid NPE when starting StochasticLoadBalancer
> --
>
> Key: HBASE-16910
> URL: https://issues.apache.org/jira/browse/HBASE-16910
> Project: HBase
>  Issue Type: Bug
>  Components: Balancer
>Affects Versions: 2.0.0
>Reporter: Guanghao Zhang
>Assignee: Guanghao Zhang
>Priority: Minor
> Fix For: 2.0.0
>
> Attachments: HBASE-16910-branch-1.patch, HBASE-16910-v1.patch, 
> HBASE-16910.patch
>
>
> When master start, it initialize StochasticLoadBalancer.
> {code}
> this.balancer.setClusterStatus(getClusterStatus());
> this.balancer.setMasterServices(this);
> {code}
> It first setClusterStatus(), then setMasterService(). But in setClusterStatus 
> method, it use master service which is not initialized. So it will throw NPE.
> {code}
> int tablesCount = isByTable ? services.getTableDescriptors().getAll().size() 
> : 1;
> {code}
> It happens when set isByTable is ture.



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