[jira] [Commented] (HBASE-4973) On failure, HBaseAdmin sleeps one time too many

2011-12-09 Thread Hudson (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-4973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13166177#comment-13166177
 ] 

Hudson commented on HBASE-4973:
---

Integrated in HBase-TRUNK-security #26 (See 
[https://builds.apache.org/job/HBase-TRUNK-security/26/])
HBASE-4973 On failure, HBaseAdmin sleeps one time too many

stack : 
Files : 
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java


 On failure, HBaseAdmin sleeps one time too many
 ---

 Key: HBASE-4973
 URL: https://issues.apache.org/jira/browse/HBASE-4973
 Project: HBase
  Issue Type: Improvement
  Components: client
Affects Versions: 0.94.0
Reporter: nkeywal
Assignee: nkeywal
Priority: Minor
 Fix For: 0.94.0

 Attachments: 4973_HBaseAdmin.patch


 In this code last sleep is useless as we're not retrying. This can slow down 
 failure scenarios by a few seconds (up to 32 second).
 {noformat}
   public HBaseAdmin(Configuration c)
   throws MasterNotRunningException, ZooKeeperConnectionException {
 this.conf = HBaseConfiguration.create(c);
   this.connection = HConnectionManager.getConnection(this.conf);
 this.pause = this.conf.getLong(hbase.client.pause, 1000);
 this.numRetries = this.conf.getInt(hbase.client.retries.number, 10);
 this.retryLongerMultiplier = this.conf.getInt(
 hbase.client.retries.longer.multiplier, 10);
 int tries = 0;
 for (; tries  numRetries; ++tries) {
   try {
 this.connection.getMaster();
 break;
   } catch (MasterNotRunningException mnre) {
 HConnectionManager.deleteStaleConnection(this.connection);
 this.connection = HConnectionManager.getConnection(this.conf);
   } catch (UndeclaredThrowableException ute) {
 HConnectionManager.deleteStaleConnection(this.connection);
 this.connection = HConnectionManager.getConnection(this.conf);
   }
   try { // Sleep
 Thread.sleep(getPauseTime(tries));
   } catch (InterruptedException e) {
 Thread.currentThread().interrupt();
 // we should delete connection between client and zookeeper
 HConnectionManager.deleteStaleConnection(this.connection);
 throw new MasterNotRunningException(Interrupted);
   }
 }
 if (tries = numRetries) {
   // we should delete connection between client and zookeeper
   HConnectionManager.deleteStaleConnection(this.connection);
   throw new MasterNotRunningException(Retried  + numRetries +  times);
 }
   }
 {noformat}

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[jira] [Commented] (HBASE-4973) On failure, HBaseAdmin sleeps one time too many

2011-12-08 Thread nkeywal (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-4973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13165246#comment-13165246
 ] 

nkeywal commented on HBASE-4973:


I believe it can be committed.

 On failure, HBaseAdmin sleeps one time too many
 ---

 Key: HBASE-4973
 URL: https://issues.apache.org/jira/browse/HBASE-4973
 Project: HBase
  Issue Type: Improvement
  Components: client
Affects Versions: 0.94.0
Reporter: nkeywal
Assignee: nkeywal
Priority: Minor
 Attachments: 4973_HBaseAdmin.patch


 In this code last sleep is useless as we're not retrying. This can slow down 
 failure scenarios by a few seconds (up to 32 second).
 {noformat}
   public HBaseAdmin(Configuration c)
   throws MasterNotRunningException, ZooKeeperConnectionException {
 this.conf = HBaseConfiguration.create(c);
   this.connection = HConnectionManager.getConnection(this.conf);
 this.pause = this.conf.getLong(hbase.client.pause, 1000);
 this.numRetries = this.conf.getInt(hbase.client.retries.number, 10);
 this.retryLongerMultiplier = this.conf.getInt(
 hbase.client.retries.longer.multiplier, 10);
 int tries = 0;
 for (; tries  numRetries; ++tries) {
   try {
 this.connection.getMaster();
 break;
   } catch (MasterNotRunningException mnre) {
 HConnectionManager.deleteStaleConnection(this.connection);
 this.connection = HConnectionManager.getConnection(this.conf);
   } catch (UndeclaredThrowableException ute) {
 HConnectionManager.deleteStaleConnection(this.connection);
 this.connection = HConnectionManager.getConnection(this.conf);
   }
   try { // Sleep
 Thread.sleep(getPauseTime(tries));
   } catch (InterruptedException e) {
 Thread.currentThread().interrupt();
 // we should delete connection between client and zookeeper
 HConnectionManager.deleteStaleConnection(this.connection);
 throw new MasterNotRunningException(Interrupted);
   }
 }
 if (tries = numRetries) {
   // we should delete connection between client and zookeeper
   HConnectionManager.deleteStaleConnection(this.connection);
   throw new MasterNotRunningException(Retried  + numRetries +  times);
 }
   }
 {noformat}

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[jira] [Commented] (HBASE-4973) On failure, HBaseAdmin sleeps one time too many

2011-12-07 Thread Hadoop QA (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-4973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13164898#comment-13164898
 ] 

Hadoop QA commented on HBASE-4973:
--

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12506544/4973_HBaseAdmin.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 appears to have generated -160 warning 
messages.

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

-1 findbugs.  The patch appears to introduce 72 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 passed unit tests in .

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/470//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/470//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/470//console

This message is automatically generated.

 On failure, HBaseAdmin sleeps one time too many
 ---

 Key: HBASE-4973
 URL: https://issues.apache.org/jira/browse/HBASE-4973
 Project: HBase
  Issue Type: Improvement
  Components: client
Affects Versions: 0.94.0
Reporter: nkeywal
Assignee: nkeywal
Priority: Minor
 Attachments: 4973_HBaseAdmin.patch


 In this code last sleep is useless as we're not retrying. This can slow down 
 failure scenarios by a few seconds (up to 32 second).
 {noformat}
   public HBaseAdmin(Configuration c)
   throws MasterNotRunningException, ZooKeeperConnectionException {
 this.conf = HBaseConfiguration.create(c);
   this.connection = HConnectionManager.getConnection(this.conf);
 this.pause = this.conf.getLong(hbase.client.pause, 1000);
 this.numRetries = this.conf.getInt(hbase.client.retries.number, 10);
 this.retryLongerMultiplier = this.conf.getInt(
 hbase.client.retries.longer.multiplier, 10);
 int tries = 0;
 for (; tries  numRetries; ++tries) {
   try {
 this.connection.getMaster();
 break;
   } catch (MasterNotRunningException mnre) {
 HConnectionManager.deleteStaleConnection(this.connection);
 this.connection = HConnectionManager.getConnection(this.conf);
   } catch (UndeclaredThrowableException ute) {
 HConnectionManager.deleteStaleConnection(this.connection);
 this.connection = HConnectionManager.getConnection(this.conf);
   }
   try { // Sleep
 Thread.sleep(getPauseTime(tries));
   } catch (InterruptedException e) {
 Thread.currentThread().interrupt();
 // we should delete connection between client and zookeeper
 HConnectionManager.deleteStaleConnection(this.connection);
 throw new MasterNotRunningException(Interrupted);
   }
 }
 if (tries = numRetries) {
   // we should delete connection between client and zookeeper
   HConnectionManager.deleteStaleConnection(this.connection);
   throw new MasterNotRunningException(Retried  + numRetries +  times);
 }
   }
 {noformat}

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