[jira] [Assigned] (HBASE-16010) Put draining function through Admin API

2017-10-11 Thread Jerry He (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-16010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jerry He reassigned HBASE-16010:


Assignee: Matt Warhaftig  (was: Jerry He)

> Put draining function through Admin API
> ---
>
> Key: HBASE-16010
> URL: https://issues.apache.org/jira/browse/HBASE-16010
> Project: HBase
>  Issue Type: Improvement
>Reporter: Jerry He
>Assignee: Matt Warhaftig
>Priority: Minor
> Fix For: 2.0.0
>
> Attachments: HBASE-16010-v3.patch, hbase-16010-v1.patch, 
> hbase-16010-v2.patch
>
>
> Currently, there is no Amdin API for draining function. Client has to 
> interact directly with Zookeeper draining node to add and remove draining 
> servers.
> For example, in draining_servers.rb:
> {code}
>   zkw = org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.new(config, 
> "draining_servers", nil)
>   parentZnode = zkw.drainingZNode
>   begin
> for server in servers
>   node = ZKUtil.joinZNode(parentZnode, server)
>   ZKUtil.createAndFailSilent(zkw, node)
> end
>   ensure
> zkw.close()
>   end
> {code}
> This is not good in cases like secure clusters with protected Zookeeper nodes.
> Let's put draining function through Admin API.



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[jira] [Assigned] (HBASE-16010) Put draining function through Admin API

2017-01-03 Thread Jerry He (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-16010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jerry He reassigned HBASE-16010:


Assignee: Jerry He  (was: Matt Warhaftig)

> Put draining function through Admin API
> ---
>
> Key: HBASE-16010
> URL: https://issues.apache.org/jira/browse/HBASE-16010
> Project: HBase
>  Issue Type: Improvement
>Reporter: Jerry He
>Assignee: Jerry He
>Priority: Minor
> Fix For: 2.0.0
>
> Attachments: HBASE-16010-v3.patch, hbase-16010-v1.patch, 
> hbase-16010-v2.patch
>
>
> Currently, there is no Amdin API for draining function. Client has to 
> interact directly with Zookeeper draining node to add and remove draining 
> servers.
> For example, in draining_servers.rb:
> {code}
>   zkw = org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.new(config, 
> "draining_servers", nil)
>   parentZnode = zkw.drainingZNode
>   begin
> for server in servers
>   node = ZKUtil.joinZNode(parentZnode, server)
>   ZKUtil.createAndFailSilent(zkw, node)
> end
>   ensure
> zkw.close()
>   end
> {code}
> This is not good in cases like secure clusters with protected Zookeeper nodes.
> Let's put draining function through Admin API.



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[jira] [Assigned] (HBASE-16010) Put draining function through Admin API

2016-06-11 Thread Matt Warhaftig (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-16010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Matt Warhaftig reassigned HBASE-16010:
--

Assignee: Matt Warhaftig

> Put draining function through Admin API
> ---
>
> Key: HBASE-16010
> URL: https://issues.apache.org/jira/browse/HBASE-16010
> Project: HBase
>  Issue Type: Improvement
>Reporter: Jerry He
>Assignee: Matt Warhaftig
>Priority: Minor
>
> Currently, there is no Amdin API for draining function. Client has to 
> interact directly with Zookeeper draining node to add and remove draining 
> servers.
> For example, in draining_servers.rb:
> {code}
>   zkw = org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.new(config, 
> "draining_servers", nil)
>   parentZnode = zkw.drainingZNode
>   begin
> for server in servers
>   node = ZKUtil.joinZNode(parentZnode, server)
>   ZKUtil.createAndFailSilent(zkw, node)
> end
>   ensure
> zkw.close()
>   end
> {code}
> This is not good in cases like secure clusters with protected Zookeeper nodes.
> Let's put draining function through Admin API.



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