[jira] [Updated] (HBASE-5635) If getTaskList() returns null splitlogWorker is down. It wont serve any requests.

2012-04-03 Thread Chinna Rao Lalam (Updated) (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chinna Rao Lalam updated HBASE-5635:


Attachment: HBASE-5635.2.patch

> If getTaskList() returns null splitlogWorker is down. It wont serve any 
> requests. 
> --
>
> Key: HBASE-5635
> URL: https://issues.apache.org/jira/browse/HBASE-5635
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.1
>Reporter: Kristam Subba Swathi
> Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, HBASE-5635.patch
>
>
> During the hlog split operation if all the zookeepers are down ,then the 
> paths will be returned as null and the splitworker thread wil be exited
> Now this regionserver wil not be able to acquire any other tasks since the 
> splitworker thread is exited
> Please find the attached code for more details
> {code}
> private List getTaskList() {
> for (int i = 0; i < zkretries; i++) {
>   try {
> return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
> this.watcher.splitLogZNode));
>   } catch (KeeperException e) {
> LOG.warn("Could not get children of znode " +
> this.watcher.splitLogZNode, e);
> try {
>   Thread.sleep(1000);
> } catch (InterruptedException e1) {
>   LOG.warn("Interrupted while trying to get task list ...", e1);
>   Thread.currentThread().interrupt();
>   return null;
> }
>   }
> }
> {code}
> in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 
>  

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[jira] [Updated] (HBASE-5635) If getTaskList() returns null splitlogWorker is down. It wont serve any requests.

2012-03-30 Thread Chinna Rao Lalam (Updated) (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chinna Rao Lalam updated HBASE-5635:


Attachment: HBASE-5635.1.patch

> If getTaskList() returns null splitlogWorker is down. It wont serve any 
> requests. 
> --
>
> Key: HBASE-5635
> URL: https://issues.apache.org/jira/browse/HBASE-5635
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.1
>Reporter: Kristam Subba Swathi
> Attachments: HBASE-5635.1.patch, HBASE-5635.patch
>
>
> During the hlog split operation if all the zookeepers are down ,then the 
> paths will be returned as null and the splitworker thread wil be exited
> Now this regionserver wil not be able to acquire any other tasks since the 
> splitworker thread is exited
> Please find the attached code for more details
> {code}
> private List getTaskList() {
> for (int i = 0; i < zkretries; i++) {
>   try {
> return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
> this.watcher.splitLogZNode));
>   } catch (KeeperException e) {
> LOG.warn("Could not get children of znode " +
> this.watcher.splitLogZNode, e);
> try {
>   Thread.sleep(1000);
> } catch (InterruptedException e1) {
>   LOG.warn("Interrupted while trying to get task list ...", e1);
>   Thread.currentThread().interrupt();
>   return null;
> }
>   }
> }
> {code}
> in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 
>  

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[jira] [Updated] (HBASE-5635) If getTaskList() returns null splitlogWorker is down. It wont serve any requests.

2012-03-27 Thread Chinna Rao Lalam (Updated) (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Chinna Rao Lalam updated HBASE-5635:


Attachment: HBASE-5635.patch

> If getTaskList() returns null splitlogWorker is down. It wont serve any 
> requests. 
> --
>
> Key: HBASE-5635
> URL: https://issues.apache.org/jira/browse/HBASE-5635
> Project: HBase
>  Issue Type: Bug
>  Components: wal
>Affects Versions: 0.92.1
>Reporter: Kristam Subba Swathi
> Attachments: HBASE-5635.patch
>
>
> During the hlog split operation if all the zookeepers are down ,then the 
> paths will be returned as null and the splitworker thread wil be exited
> Now this regionserver wil not be able to acquire any other tasks since the 
> splitworker thread is exited
> Please find the attached code for more details
> --
> private List getTaskList() {
> for (int i = 0; i < zkretries; i++) {
>   try {
> return (ZKUtil.listChildrenAndWatchForNewChildren(this.watcher,
> this.watcher.splitLogZNode));
>   } catch (KeeperException e) {
> LOG.warn("Could not get children of znode " +
> this.watcher.splitLogZNode, e);
> try {
>   Thread.sleep(1000);
> } catch (InterruptedException e1) {
>   LOG.warn("Interrupted while trying to get task list ...", e1);
>   Thread.currentThread().interrupt();
>   return null;
> }
>   }
> }
> in the org.apache.hadoop.hbase.regionserver.SplitLogWorker 
>  

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