[jira] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-24 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13260259#comment-13260259
 ] 

Hudson commented on HBASE-5635:
---

Integrated in HBase-TRUNK-security #182 (See 
[https://builds.apache.org/job/HBase-TRUNK-security/182/])
HBASE-5635 If getTaskList() returns null, splitlogWorker would go down and 
it won't serve any requests (Ram) (Revision 1329322)

 Result = SUCCESS
ramkrishna : 
Files : 
* 
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/SplitLogWorker.java


 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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
Assignee: Chinna Rao Lalam
 Fix For: 0.94.0, 0.96.0

 Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, 
 HBASE-5635._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-24 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13261215#comment-13261215
 ] 

Hudson commented on HBASE-5635:
---

Integrated in HBase-0.94-security #20 (See 
[https://builds.apache.org/job/HBase-0.94-security/20/])
HBASE-5635 If getTaskList() returns null, splitlogWorker would go down and 
it won't serve any requests (Chinna) (Revision 1329325)

 Result = SUCCESS
ramkrishna : 
Files : 
* 
/hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/SplitLogWorker.java


 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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
Assignee: Chinna Rao Lalam
 Fix For: 0.94.0, 0.96.0

 Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, 
 HBASE-5635._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-23 Thread ramkrishna.s.vasudevan (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13259710#comment-13259710
 ] 

ramkrishna.s.vasudevan commented on HBASE-5635:
---

Committed to trunk and 0.94.  The testcase failure is not due to this patch. 
Ran TestSplitLogManager multiple times and did not fail.

Thanks for the patch Chinna.
Thanks for the review Ted, Lars and Anoop.


 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13259778#comment-13259778
 ] 

Hudson commented on HBASE-5635:
---

Integrated in HBase-TRUNK #2798 (See 
[https://builds.apache.org/job/HBase-TRUNK/2798/])
HBASE-5635 If getTaskList() returns null, splitlogWorker would go down and 
it won't serve any requests (Ram) (Revision 1329322)

 Result = FAILURE
ramkrishna : 
Files : 
* 
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/SplitLogWorker.java


 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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
Assignee: Chinna Rao Lalam
 Fix For: 0.96.0, 0.94.1

 Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, 
 HBASE-5635._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13259780#comment-13259780
 ] 

Hudson commented on HBASE-5635:
---

Integrated in HBase-0.94 #136 (See 
[https://builds.apache.org/job/HBase-0.94/136/])
HBASE-5635 If getTaskList() returns null, splitlogWorker would go down and 
it won't serve any requests (Chinna) (Revision 1329325)

 Result = SUCCESS
ramkrishna : 
Files : 
* 
/hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/regionserver/SplitLogWorker.java


 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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
Assignee: Chinna Rao Lalam
 Fix For: 0.96.0, 0.94.1

 Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, 
 HBASE-5635._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-23 Thread Anoop Sam John (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13260196#comment-13260196
 ] 

Anoop Sam John commented on HBASE-5635:
---

{quote}
As per the patch the below variable is of no use now
{code}
this.zkretries = conf.getLong(hbase.splitlog.zk.retries, 3);{code}
{quote}

@Ted
I mean the variable zkretries not the config parameter. Yes this parameter is 
used in SplitLogManager. :)

 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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
Assignee: Chinna Rao Lalam
 Fix For: 0.94.0, 0.96.0

 Attachments: HBASE-5635.1.patch, HBASE-5635.2.patch, 
 HBASE-5635._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-21 Thread ramkrishna.s.vasudevan (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13258782#comment-13258782
 ] 

ramkrishna.s.vasudevan commented on HBASE-5635:
---

The above failure in TestSplitLogManager QA does not repeat.  Prev run on QA 
has passed.
Will look into it more before committing.


 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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] [Commented] (HBASE-5635) If getTaskList() returns null, splitlogWorker would go down and it won't serve any requests

2012-04-20 Thread Hadoop QA (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-5635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13258492#comment-13258492
 ] 

Hadoop QA commented on HBASE-5635:
--

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12523534/HBASE-5635_0.94.patch
  against trunk revision .

+1 @author.  The patch does not contain any @author tags.

-1 tests included.  The patch doesn't appear to include any new or modified 
tests.
Please justify why no new tests are needed for this 
patch.
Also please list what manual steps were performed to 
verify this patch.

+1 javadoc.  The javadoc tool did not generate any warning messages.

+1 javac.  The applied patch does not increase the total number of javac 
compiler warnings.

-1 findbugs.  The patch appears to introduce 7 new Findbugs (version 1.3.9) 
warnings.

+1 release audit.  The applied patch does not increase the total number of 
release audit warnings.

 -1 core tests.  The patch failed these unit tests:
   org.apache.hadoop.hbase.coprocessor.TestMasterObserver
  org.apache.hadoop.hbase.io.hfile.TestForceCacheImportantBlocks
  org.apache.hadoop.hbase.master.TestSplitLogManager

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1594//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1594//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/1594//console

This message is automatically generated.

 If getTaskList() returns null, splitlogWorker would go down and it won't 
 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._trunk.patch, HBASE-5635.patch, HBASE-5635_0.94.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 ListString 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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