[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-21 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460265#comment-13460265
 ] 

stack commented on HBASE-6524:
--

Committed the doc. as appendix I in the manual.  Will show next time I push the 
doc.  Thanks Jonathan.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-21 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460326#comment-13460326
 ] 

Hudson commented on HBASE-6524:
---

Integrated in HBase-TRUNK #3364 (See 
[https://builds.apache.org/job/HBase-TRUNK/3364/])
HBASE-6524 Hooks for hbase tracing; add documentation as an appendix 
(Revision 1388337)

 Result = FAILURE
stack : 
Files : 
* /hbase/trunk/src/docbkx/book.xml


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-21 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460447#comment-13460447
 ] 

Hudson commented on HBASE-6524:
---

Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #185 (See 
[https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/185/])
HBASE-6524 Hooks for hbase tracing; add documentation as an appendix 
(Revision 1388337)

 Result = FAILURE
stack : 
Files : 
* /hbase/trunk/src/docbkx/book.xml


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-20 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13459785#comment-13459785
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

bq. Doc is great. (it would not be very difficult to remove this 
requirement). What would this take?
Well to remove the client addendum we would have to instrument the entry points 
into hbase. 
I will try to find one good class to instrument as the entry point in to the 
system.  HTable.java might work, but it doesn't include all operations, and 
importantly does not include all of the steps of a 'get', bx getting the HTable 
is a big part, right? 
Maybe HTablePool.java would work. 

bq.  Can we do this for hdfs too yet? 
Not yet. I think Matt or Todd might be working on it. I have been looking into, 
but it does require all of the additional instrumentation to HDFS. 

bq. What about an example that enables trace over hdfs too while the Get is 
going on?
I'm not sure what you mean by this. 

bq. On doc in general, I came across this recent quote Documentation is like 
sex: when it is good, it is very very good; and when it is bad, it is better 
than nothing.
Great quote. 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-20 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13459798#comment-13459798
 ] 

stack commented on HBASE-6524:
--

bq. What about an example that enables trace over hdfs too while the Get is 
going on?

Prerequisite is tracing in hdfs which is not done yet so ignore the above.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-20 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13459838#comment-13459838
 ] 

stack commented on HBASE-6524:
--

Ok I integrate your doc into the book?

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-20 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460247#comment-13460247
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

Sounds good. :)

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-17 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13457309#comment-13457309
 ] 

stack commented on HBASE-6524:
--

Doc is great.  (it would not be very difficult to remove this requirement).  
What would this take?  The doc. is great.  I should add it to the manual?  Can 
we do this for hdfs too  yet?  What about an example that enables trace over 
hdfs too while the Get is going on?  Good on you Jonathan.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-17 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13457579#comment-13457579
 ] 

stack commented on HBASE-6524:
--

On doc in general, I came across this recent quote Documentation is like sex: 
when it is good, it is very very good; and when it is bad, it is better than 
nothing.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-15 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13456492#comment-13456492
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

@stack: 
[here|https://docs.google.com/document/d/11kM7dHetY5LYaC8rIkXfCHoxcbliTb9Xa3SZUfFhDu8/edit]
 is a link to my ref guide tracing stuff so far. The link is public and anyone 
can comment on it.
Let me know how it looks.



 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-06 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13449788#comment-13449788
 ] 

stack commented on HBASE-6524:
--

@Jonathan Was wondering if we need to add a bit of doc on how to make tracing 
work to the refguide.  In general, this is a 'cool feature' (tm) and it would 
be a shame if it was buried for the want of someone talking it up.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-09-06 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450284#comment-13450284
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

@stack I agree, I will write something up for the refguide, and I'm also 
working on a more in-depth blog post. Maybe have them done in a week or two 
(hopefully less depending on my motivation this weekend).



 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, 6524v3.txt, 
 createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-28 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13443470#comment-13443470
 ] 

stack commented on HBASE-6524:
--

@Ted Commit?

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-28 Thread Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13443472#comment-13443472
 ] 

Ted Yu commented on HBASE-6524:
---

Fine with me.

FYI: I didn't receive email notification on Aug 24th.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440100#comment-13440100
 ] 

Hudson commented on HBASE-6524:
---

Integrated in HBase-TRUNK #3254 (See 
[https://builds.apache.org/job/HBase-TRUNK/3254/])
HBASE-6524 revert due to new test failures against hadoop 2.0 (Revision 
1376365)

 Result = FAILURE
tedyu : 
Files : 
* /hbase/trunk/hbase-server/pom.xml
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseServer.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/FilterProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RPCProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/Tracing.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseLocalFileSpanReceiver.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java
* /hbase/trunk/hbase-server/src/main/protobuf/RPC.proto
* /hbase/trunk/hbase-server/src/main/protobuf/Tracing.proto
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440223#comment-13440223
 ] 

Hudson commented on HBASE-6524:
---

Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #143 (See 
[https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/143/])
HBASE-6524 revert due to new test failures against hadoop 2.0 (Revision 
1376365)

 Result = FAILURE
tedyu : 
Files : 
* /hbase/trunk/hbase-server/pom.xml
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseServer.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/FilterProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RPCProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/Tracing.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseLocalFileSpanReceiver.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java
* /hbase/trunk/hbase-server/src/main/protobuf/RPC.proto
* /hbase/trunk/hbase-server/src/main/protobuf/Tracing.proto
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Todd Lipcon (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440412#comment-13440412
 ] 

Todd Lipcon commented on HBASE-6524:


{quote}
I think the intent of putting htrace into maven repo is for wider adoption.
I wonder if the above namespace (involving cloudera which should not be an org) 
would serve that purpose well.
{quote}

Hey Ted. We use {{org.cloudera}} here to distinguish that this is a fully open 
source component, distinct from other software like Cloudera Manager which uses 
{{com.cloudera}}. The project is open on github and we fully anticipate that, 
if some community springs up around contributions, we'll accept pull requests 
and eventually move it to the Apache Incubator. At this point, though, it would 
be inappropriate to publish under {{org.apache}}

Consider it the same as a project like Guava which is under Google's namespace 
but is still open source.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440421#comment-13440421
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Thanks Todd for the explanation. I understand the support of open source from 
Cloudera.

http://cloudera.org is redirected to cloudera.com

As for Google code, it is under com.google:
{code}
import com.google.common.base.Function;
import com.google.protobuf.ByteString;
{code}

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440631#comment-13440631
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

I'm running the test suite with hadoop 2.0 profile 
{code}mvn clean  -Dhadoop.profile=2.0 -P localTests test {code}
 with and without patch. So far, the same test failures are affecting both. 
Will update again once the whole suite is done running. 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440664#comment-13440664
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

Update after running 
{code}mvn clean  -Dhadoop.profile=2.0 -P localTests test{code}
with and without the patch. Many of the failed tests fail on both, and there 
are some failures unique to each. I would bet the results would be different if 
I ran the tests again. I believe that some of the tests are not completely 
stable for hadoop 2.0. 




 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440680#comment-13440680
 ] 

stack commented on HBASE-6524:
--

That could indeed be the case.  If you don't mind Jonathan, do some more runs.  
If the set of flakey tests goes roughly unchanged when this patch is added, we 
can put it back and work on the flakeyness in other JIRAs.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440687#comment-13440687
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

I received the following from Jonathan:
{code}
with htrace:

Failed tests:   testWALPlayer(org.apache.hadoop.hbase.mapreduce.TestWALPlayer): 
expected:0 but was:1
  testMultiRegionTable(org.apache.hadoop.hbase.mapreduce.TestTableMapReduce)
  testMROnTableWithTimestamp(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  testMROnTableWithCustomMapper(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  
testRowCounterExclusiveColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
  testRowCounterHiddenColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)

Tests in error: 
  testMRIncrementalLoad(org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat)
  
testMRIncrementalLoadWithSplit(org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat)
  
testExcludeMinorCompaction(org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat)
  testMROnTable(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  
testBulkOutputWithoutAnExistingTable(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  testRowCounterNoColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
  
testMultithreadedTableMapper(org.apache.hadoop.hbase.mapreduce.TestMultithreadedTableMapper)
  testSimpleCase(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testMetaExport(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testWithDeletes(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testScanOBBToOPP(org.apache.hadoop.hbase.mapreduce.TestTableInputFormatScan)
  testGetRowVersions(org.apache.hadoop.hbase.TestMultiVersions): Shutting down
  testScanMultipleVersions(org.apache.hadoop.hbase.TestMultiVersions): 
org.apache.hadoop.hbase.MasterNotRunningException: Can create a proxy to 
master, but it is not running
  testMultiRegionTable(org.apache.hadoop.hbase.mapred.TestTableMapReduce): Job 
failed!
  
testUpgrade(org.apache.hadoop.hbase.io.encoding.TestUpgradeFromHFileV1ToEncoding):
 Shutting down
{code}
As you can see, the count was much higher than 3
Please refer to 
https://builds.apache.org/view/G-L/view/HBase/job/HBase-TRUNK-on-Hadoop-2.0.0/143/testReport/

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440693#comment-13440693
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

I may have some other problem then because here are the failed tests without 
htrace: 
{code}


Failed tests:  
  
testBulkOutputWithoutAnExistingTable(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  
testExcludeMinorCompaction(org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat)
  
testMRIncrementalLoadWithSplit(org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat)
  testMROnTable(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  testMROnTableWithCustomMapper(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  testMultiRegionTable(org.apache.hadoop.hbase.mapreduce.TestTableMapReduce)
  
testMultipleTables(org.apache.hadoop.hbase.backup.example.TestZooKeeperTableArchiveClient):
 Archived HFiles 
(hdfs://localhost:56525/user/jonathan/hbase/.archive/otherTable/188a593a472f6acc10b09c919b9b0659/fam)
 should have gotten deleted, but didn't, remaining files:[hdfs
  
testMultithreadedTableMapper(org.apache.hadoop.hbase.mapreduce.TestMultithreadedTableMapper)
  
testRowCounterExclusiveColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
  testRowCounterHiddenColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
  testRowCounterNoColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
 testMRIncrementalLoad(org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat)

Tests in error: 
  testDisableInactivePeer(org.apache.hadoop.hbase.replication.TestReplication): 
Shutting down
  testGetRowVersions(org.apache.hadoop.hbase.TestMultiVersions): Shutting down
  testMROnTableWithTimestamp(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  testMetaExport(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testMultiRegionTable(org.apache.hadoop.hbase.mapred.TestTableMapReduce): Job 
failed!
  testScanEmptyToAPP(org.apache.hadoop.hbase.mapreduce.TestTableInputFormatScan)
  
testScanEmptyToEmpty(org.apache.hadoop.hbase.mapreduce.TestTableInputFormatScan)
  testScanMultipleVersions(org.apache.hadoop.hbase.TestMultiVersions): 
org.apache.hadoop.hbase.MasterNotRunningException: Can create a proxy to 
master, but it is not running
  testScanOPPToEmpty(org.apache.hadoop.hbase.mapreduce.TestTableInputFormatScan)
  testScanYZYToEmpty(org.apache.hadoop.hbase.mapreduce.TestTableInputFormatScan)
  testSimpleCase(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testWALPlayer(org.apache.hadoop.hbase.mapreduce.TestWALPlayer)
  testWithDeletes(org.apache.hadoop.hbase.mapreduce.TestImportExport)
{code}
Also more than 3. 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440738#comment-13440738
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Here is the OS:
Linux s-2 2.6.38-11-generic #48-Ubuntu SMP Fri Jul 29 19:02:55 UTC 2011 x86_64 
x86_64 x86_64 GNU/Linux
I got the following failures with htrace patch:
{code}
testGetRowVersions(org.apache.hadoop.hbase.TestMultiVersions)  Time elapsed: 
201.963 sec   ERROR!
java.io.IOException: Shutting down
  at org.apache.hadoop.hbase.MiniHBaseCluster.init(MiniHBaseCluster.java:229)
  at org.apache.hadoop.hbase.MiniHBaseCluster.init(MiniHBaseCluster.java:92)
  at 
org.apache.hadoop.hbase.HBaseTestingUtility.startMiniHBaseCluster(HBaseTestingUtility.java:688)
  at 
org.apache.hadoop.hbase.HBaseTestingUtility.startMiniHBaseCluster(HBaseTestingUtility.java:661)
  at 
org.apache.hadoop.hbase.TestMultiVersions.testGetRowVersions(TestMultiVersions.java:143)
...
Caused by: java.lang.RuntimeException: Master not initialized after 200 seconds
  at 
org.apache.hadoop.hbase.util.JVMClusterUtil.startup(JVMClusterUtil.java:208)
  at 
org.apache.hadoop.hbase.LocalHBaseCluster.startup(LocalHBaseCluster.java:424)
  at org.apache.hadoop.hbase.MiniHBaseCluster.init(MiniHBaseCluster.java:222)
testScanMultipleVersions(org.apache.hadoop.hbase.TestMultiVersions)  Time 
elapsed: 70.623 sec   ERROR!
org.apache.hadoop.hbase.MasterNotRunningException: 
org.apache.hadoop.hbase.MasterNotRunningException: Can create a proxy to 
master, but it is not running
  at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.createMasterWithRetries(HConnectionManager.java:782)
  at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveMasterProtocol(HConnectionManager.java:1618)
  at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveMasterAdmin(HConnectionManager.java:1649)
  at org.apache.hadoop.hbase.client.HBaseAdmin.execute(HBaseAdmin.java:2049)
  at 
org.apache.hadoop.hbase.client.HBaseAdmin.createTableAsync(HBaseAdmin.java:510)
  at org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:397)
  at 
org.apache.hadoop.hbase.TestMultiVersions.testScanMultipleVersions(TestMultiVersions.java:199)
{code}
The test passed without patch.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440754#comment-13440754
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

I pass TestMultiVersions with the sometimes, and fail it sometimes. The same 
happens without the patch.
Linux jsleavit 3.2.0-27-generic #43-Ubuntu SMP Fri Jul 6 14:25:57 UTC 2012 
x86_64 x86_64 x86_64 GNU/Linux


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440767#comment-13440767
 ] 

stack commented on HBASE-6524:
--

Looking at the patch, its hard to see how this could cause problems: its .proto 
files, some generated files, and some intercession in a few locations, a test, 
and thats it.   Unless the calls into htrace are stalling somehow?

Looking up on jenkins at the hadoop 2.0 build, I see where we were failing 95 
unit tests after the first version of this patch went in.  Was there a run with 
the addendum applied?  (I don't see it.  Maybe I'm missing something).





 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440797#comment-13440797
 ] 

Hadoop QA commented on HBASE-6524:
--

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12542198/6524-v2.txt
  against trunk revision .

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

+1 tests included.  The patch appears to include 3 new or modified tests.

+1 hadoop2.0.  The patch compiles against the hadoop 2.0 profile.

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

-1 javac.  The applied patch generated 5 javac compiler warnings (more than 
the trunk's current 4 warnings).

-1 findbugs.  The patch appears to introduce 9 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.TestMultiVersions

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2674//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2674//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2674//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2674//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2674//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2674//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2674//console

This message is automatically generated.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440835#comment-13440835
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Looks like TestMultiVersions is broken in trunk, as evidenced by trunk build 
#3260 and the above QA report.
Here is list of failed tests with htrace patch against hadoop 2.0:
{code}
Failed tests:   
testMultiSlaveReplication(org.apache.hadoop.hbase.replication.TestMultiSlaveReplication):
 Waited too much time for put replication

Tests in error:
  testGetRowVersions(org.apache.hadoop.hbase.TestMultiVersions): Shutting down
  testScanMultipleVersions(org.apache.hadoop.hbase.TestMultiVersions): 
org.apache.hadoop.hbase.MasterNotRunningException: Can create a proxy to 
master, but it is not running
  
testDisablingTableRegionsAssignmentDuringCleanClusterStartup(org.apache.hadoop.hbase.master.TestAssignmentManager):
 Problem binding to sea-lab-0/10.249.196.101:6 : Address already in use
  testStopDuringStart(org.apache.hadoop.hbase.master.TestMasterNoCluster): 
Problem binding to sea-lab-0/10.249.196.101:6 : Address already in use
  testFailover(org.apache.hadoop.hbase.master.TestMasterNoCluster): Problem 
binding to sea-lab-0/10.249.196.101:6 : Address already in use
  testCatalogDeploys(org.apache.hadoop.hbase.master.TestMasterNoCluster): 
Problem binding to sea-lab-0/10.249.196.101:6 : Address already in use
  testDisableInactivePeer(org.apache.hadoop.hbase.replication.TestReplication): 
Shutting down
  testSimpleCase(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testMetaExport(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testWithDeletes(org.apache.hadoop.hbase.mapreduce.TestImportExport)
{code}
bq. Unless the calls into htrace are stalling somehow?
That was my guess as well.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-23 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440874#comment-13440874
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

I ran through tests against hadoop 2.0 on another box.
Here is list of failed tests:
{code}
Failed tests:   
queueFailover(org.apache.hadoop.hbase.replication.TestReplication): Waited too 
much time for queueFailover replication. Waited 33733ms.

Tests in error:
  loadTest[0](org.apache.hadoop.hbase.util.TestMiniClusterLoadParallel): test 
timed out after 12 milliseconds
  loadTest[1](org.apache.hadoop.hbase.util.TestMiniClusterLoadParallel): test 
timed out after 12 milliseconds
  loadTest[0](org.apache.hadoop.hbase.util.TestMiniClusterLoadSequential): test 
timed out after 12 milliseconds
  testSimpleCase(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testMetaExport(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testWithDeletes(org.apache.hadoop.hbase.mapreduce.TestImportExport)
{code}
The list is shorter than the one where patch was applied.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
Assignee: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, 6524-v2.txt, createTableTrace.png, 
 hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439633#comment-13439633
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

There were 90 more failed tests introduced for hadoop 2.0 profile.

I suggest we temporarily rollback the patch and give Jonathan enough time to 
iron out the 90+ test failures.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439723#comment-13439723
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

{quote}There were 90 more failed tests introduced for hadoop 2.0 profile.
I suggest we temporarily rollback the patch and give Jonathan enough time to 
iron out the 90+ test failures.{quote}
I think I have the fix. Stay tuned. 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439789#comment-13439789
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

So I believe the problem was that htrace was depending on hadoop 1.0.3 and 
there was some problem when running it with hadoop 2 on the classpath. I 
removed the hadoop dependency from htrace, so now it just uses what it needs, 
which is better anyways. 
The only change to the patch is depending on htrace version 1.49 as opposed to 
1.48.  Should I upload a new patch that just changes the dependency version, or 
one that has all of the hooks and depends on htrace 1.49?

Also, the htrace maven repo won't be synced to maven central for another 2 
hours, so I can't upload a patch until then.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439800#comment-13439800
 ] 

stack commented on HBASE-6524:
--

Make new issue that changes the pom to 1.49.  We can wait 2 hours.  Thanks 
Jonathan.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439802#comment-13439802
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Using snapshot build of htrace 1.49, I was able to run TestClusterBootOrder 
with hadoop 2.0 profile.
But the test failed with:
{code}
testBootRegionServerFirst(org.apache.hadoop.hbase.TestClusterBootOrder)  Time 
elapsed: 0.263 sec   ERROR!
java.lang.IncompatibleClassChangeError: Implementing class
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at 
org.apache.hadoop.hbase.mapreduce.MapreduceTestingShim.clinit(MapreduceTestingShim.java:45)
at 
org.apache.hadoop.hbase.HBaseTestingUtility.createDirsAndSetProperties(HBaseTestingUtility.java:475)
at 
org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster(HBaseTestingUtility.java:426)
at 
org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster(HBaseTestingUtility.java:392)
at 
org.apache.hadoop.hbase.TestClusterBootOrder.setUp(TestClusterBootOrder.java:47)
{code}
The test passed with hadoop 1.0 profile.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439810#comment-13439810
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

With htrace 1.49 I run:
{code}mvn clean -Dhadoop.profile=2.0 test -Dtest=TestClusterBootOrder{code}
with no problems.

Just to make sure, I'm assuming you got htrace 1.49 snapshot from github? Can 
you pull and install again? 





 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439814#comment-13439814
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

The above error might be related to local .m2 repo.
I will wait till maven repo is populated.

In the mean time, please run the whole test suite with hadoop 2.0 profile.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439873#comment-13439873
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

htrace 1.49 is available in maven now. I've run the whole test suite, and I am 
still failing some tests when I run with the hadoop 2.0 profile. 
I will continue to look into it, and put updates here.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439882#comment-13439882
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

With the following change:
{code}
Index: hbase-server/pom.xml
===
--- hbase-server/pom.xml(revision 1376206)
+++ hbase-server/pom.xml(working copy)
@@ -454,7 +454,7 @@
 dependency
   groupIdorg.cloudera.htrace/groupId
   artifactIdhtrace/artifactId
-  version1.48/version
+  version1.49/version
/dependency
   /dependencies
   profiles
{code}
I got:
{code}
[ERROR] Failed to execute goal on project hbase-server: Could not resolve 
dependencies for project org.apache.hbase:hbase-server:jar:0.95-SNAPSHOT: 
Failure to find org.cloudera.htrace:htrace:jar:1.49 in 
http://repository-netty.forge.cloudbees.com/snapshot/ was cached in the local 
repository, resolution will not be reattempted until the update interval of 
cloudbees netty has elapsed or updates are forced - [Help 1]
{code}
Please list the failed tests when hadoop 2.0 profile is used.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439886#comment-13439886
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

@Zhihong, try running maven with -U flag (forces it to update dependencies). 
List of failed tests coming soon (have to rerun). 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439887#comment-13439887
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Using another Linux box I was able to run tests against hadoop 2.0

Will see what tests fail.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439924#comment-13439924
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

So I ran the full test suite with:
{code}mvn clean -Dhadoop.profile=2.0 test{code}
which yielded:
{code}


[INFO] 
[INFO] Reactor Summary:
[INFO] 
[INFO] HBase . SUCCESS [2.814s]
[INFO] HBase - Common  SUCCESS [8.505s]
[INFO] HBase - Hadoop Compatibility .. SUCCESS [1.194s]
[INFO] HBase - Hadoop Two Compatibility .. SUCCESS [3.113s]
[INFO] HBase - Server  FAILURE [25:57.982s]
[INFO] HBase - Hadoop One Compatibility .. SKIPPED
[INFO] HBase - Integration Tests . SKIPPED
[INFO] 
[INFO] BUILD FAILURE
[INFO] 
[INFO] Total time: 26:14.129s
[INFO] Finished at: Wed Aug 22 15:39:03 PDT 2012
[INFO] Final Memory: 90M/630M
[INFO] 
{code}
The failures:
{code}
Failed tests:   
testRowCounterNoColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
  testRowCounterHiddenColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
  testMROnTable(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  testMROnTableWithTimestamp(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  testMROnTableWithCustomMapper(org.apache.hadoop.hbase.mapreduce.TestImportTsv)
  
testBulkOutputWithoutAnExistingTable(org.apache.hadoop.hbase.mapreduce.TestImportTsv)

Tests in error: 
  
testRowCounterExclusiveColumn(org.apache.hadoop.hbase.mapreduce.TestRowCounter)
  testSimpleCase(org.apache.hadoop.hbase.mapreduce.TestImportExport)
  testWithDeletes(org.apache.hadoop.hbase.mapreduce.TestImportExport)

{code}

So it seems I fixed most of the problems, but not all of them. will continue to 
investigate 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439954#comment-13439954
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

I got a few test failures running test suite:
{code}
Running org.apache.hadoop.hbase.mapreduce.TestImportExport
Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 51.918 sec  
FAILURE!
--
Running org.apache.hadoop.hbase.client.TestHCM
Tests run: 7, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 72.583 sec  
FAILURE!
--
Running org.apache.hadoop.hbase.client.TestAdmin
Tests run: 40, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 129.109 sec 
 FAILURE!
--
Running org.apache.hadoop.hbase.TestFullLogReconstruction
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 44.385 sec  
FAILURE!
--
Running org.apache.hadoop.hbase.backup.example.TestZooKeeperTableArchiveClient
Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 178.483 sec  
FAILURE!
{code}
I ran the following:
mvn -Dhadoop.profile=2.0 -P localTests test -Dtest=TestHCM#testRegionCaching
and got:
{code}
testRegionCaching(org.apache.hadoop.hbase.client.TestHCM)  Time elapsed: 60.047 
sec   ERROR!
java.lang.Exception: test timed out after 6 milliseconds
at 
java.util.concurrent.ConcurrentHashMap$Segment.get(ConcurrentHashMap.java:344)
at 
java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:769)
at 
org.apache.hadoop.hbase.regionserver.HRegionServer.getOnlineRegion(HRegionServer.java:2596)
at 
org.apache.hadoop.hbase.client.TestHCM.testRegionCaching(TestHCM.java:244)
{code}

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439956#comment-13439956
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Two other failed tests:
{code}
testCreateTableRPCTimeOut(org.apache.hadoop.hbase.client.TestAdmin)  Time 
elapsed: 15.187 sec   ERROR!
org.apache.hadoop.hbase.TableNotEnabledException: Retries exhausted while still 
waiting for table: testCreateTableRPCTimeOut to be enabled
at 
org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:460)
at 
org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:373)
at 
org.apache.hadoop.hbase.client.TestAdmin.testCreateTableRPCTimeOut(TestAdmin.java:1125)
{code}
{code}
testReconstruction(org.apache.hadoop.hbase.TestFullLogReconstruction)  Time 
elapsed: 26.141 sec   ERROR!
java.lang.NullPointerException
at 
org.apache.hadoop.hbase.HBaseTestingUtility.createMultiRegions(HBaseTestingUtility.java:1211)
at 
org.apache.hadoop.hbase.HBaseTestingUtility.createMultiRegions(HBaseTestingUtility.java:1142)
at 
org.apache.hadoop.hbase.HBaseTestingUtility.createMultiRegions(HBaseTestingUtility.java:1116)
at 
org.apache.hadoop.hbase.TestFullLogReconstruction.testReconstruction(TestFullLogReconstruction.java:99)
{code}

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439989#comment-13439989
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Here is the list of failed tests:
{code}
Failed tests:   
testMultipleTables(org.apache.hadoop.hbase.backup.example.TestZooKeeperTableArchiveClient):
 Archived HFiles 
(hdfs://localhost:58500/user/zhihyu/hbase/.archive/otherTable/8f2bf3dfdf9ce281bec682f7160e4098/fam)
 should have gotten deleted, but didn't, remaining files:...

Tests in error:
  testDisableInactivePeer(org.apache.hadoop.hbase.replication.TestReplication): 
Shutting down
  testCreateTableRPCTimeOut(org.apache.hadoop.hbase.client.TestAdmin): Retries 
exhausted while still waiting for table: testCreateTableRPCTimeOut to be enabled
  testGetRowVersions(org.apache.hadoop.hbase.TestMultiVersions): Shutting down
  testScanMultipleVersions(org.apache.hadoop.hbase.TestMultiVersions): 
org.apache.hadoop.hbase.MasterNotRunningException: Can create a proxy to 
master, but it is not running
{code}
I also saw two hanging tests:
{code}
main prio=10 tid=0x40544800 nid=0x1e09 in Object.wait() 
[0x7ffc85ca6000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on 0xa8807010 (a 
org.apache.hadoop.hbase.util.JVMClusterUtil$MasterThread)
at java.lang.Thread.join(Thread.java:1194)
- locked 0xa8807010 (a 
org.apache.hadoop.hbase.util.JVMClusterUtil$MasterThread)
at 
org.apache.hadoop.hbase.util.Threads.threadDumpingIsAlive(Threads.java:116)
at 
org.apache.hadoop.hbase.LocalHBaseCluster.join(LocalHBaseCluster.java:405)
at 
org.apache.hadoop.hbase.MiniHBaseCluster.join(MiniHBaseCluster.java:408)
at 
org.apache.hadoop.hbase.HBaseTestingUtility.shutdownMiniHBaseCluster(HBaseTestingUtility.java:599)
at 
org.apache.hadoop.hbase.HBaseTestingUtility.shutdownMiniCluster(HBaseTestingUtility.java:573)
at 
org.apache.hadoop.hbase.rest.TestVersionResource.tearDownAfterClass(TestVersionResource.java:69)
{code}
{code}
main prio=10 tid=0x40d5b800 nid=0x64df waiting on condition 
[0x7f50b379b000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at 
org.apache.hadoop.hbase.zookeeper.ZKUtil.blockUntilAvailable(ZKUtil.java:1225)
at 
org.apache.hadoop.hbase.zookeeper.RootRegionTracker.blockUntilAvailable(RootRegionTracker.java:176)
at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:940)
at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1056)
at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:955)
at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1056)
at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:959)
at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.relocateRegion(HConnectionManager.java:923)
at 
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionLocation(HConnectionManager.java:834)
at 
org.apache.hadoop.hbase.client.ServerCallable.connect(ServerCallable.java:88)
at 
org.apache.hadoop.hbase.client.ScannerCallable.connect(ScannerCallable.java:95)
at 
org.apache.hadoop.hbase.client.ServerCallable.withRetries(ServerCallable.java:168)
at 
org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:212)
at 
org.apache.hadoop.hbase.client.ClientScanner.init(ClientScanner.java:127)
at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:649)
at 
org.apache.hadoop.hbase.replication.TestReplication.setUp(TestReplication.java:183)
{code}
In order to clear all the above, I think more time is needed.

Rolling back the patch would allow HBASE-6581 to proceed.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439991#comment-13439991
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

Strange, I pass some of the tests that you fail (all run locally though). 

I'm still not sure exactly what's causing these errors, but it seems to me that 
it must have something to do with some missing dependencies or something, 
especially considering that tracing is never on for any of the failing tests, 
meaning very little htrace code is actually getting called run. I did remove 
the commons-logging dependency from htrace, to no avail. It seems bizarre that 
using hadoop 2 would cause the tests to fail.

I'm fine with removing with the patch so I have more time to figure out exactly 
what's going on. 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439997#comment-13439997
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

I actually trimmed a few tests which passed when run individually from my list 
posted @ 23/Aug/12 00:57

I agree the tests in list might just be flaky. HBASE-6627 only covers one of 
the TestMultiVersions tests.

I think we should add a QA build for hadoop 2.0 so that we don't have to use 
trunk build to discover these failed tests.

Thanks for your persistence, Jonathan.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440017#comment-13440017
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Will revert the patch late tonight if I don't hear objection.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-22 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13440059#comment-13440059
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

Reverted patch from trunk.

TestHTraceHooks.java missed license header.
{code}
+import org.cloudera.htrace.impl.NullSpan;
{code}
I think the intent of putting htrace into maven repo is for wider adoption.
I wonder if the above namespace (involving cloudera which should not be an org) 
would serve that purpose well.

For HBaseLocalFileSpanReceiver.java, year is not needed in license header:
{code}
+ * Copyright 2010 The Apache Software Foundation
{code}

Let's conduct thorough testing against hadoop 2.0 profile

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: 6524.addendum, createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438860#comment-13438860
 ] 

stack commented on HBASE-6524:
--

Do you have any more pretty graphs you can post here?

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438859#comment-13438859
 ] 

stack commented on HBASE-6524:
--

bq... so if you think the extra overhead from crating the TraceInfo is bad, I'm 
happy to change it.

Its fine.  Its a small object instantiation.  Better if we didn't have to do it 
but if it makes for cleaner hand off, its fine.

bq. ...or describe them more thoroughly in SpanReceiverHost.java? Or somewhere 
else?

Its fine.  The class comment in SpanReceiverHost is enough.

bq. ...maybe start a new span any time we talk to HDFS

Yeah, that sounds good.  Can do that in new JIRA?

bq.  I will work on a blog post.

I just think this a topic that will be of general interest.

For refguide, a sentence or two w/ pointers on  how to set it all up would be 
great.

I think we should commit this if its fine by you.


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438973#comment-13438973
 ] 

Hadoop QA commented on HBASE-6524:
--

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12541798/createTableTrace.png
  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 patch.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2643//console

This message is automatically generated.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438980#comment-13438980
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

@Stack. I uploaded another image.  As you may notice, the descriptions on this 
image are not as descriptive as they are in the first image I uploaded.  This 
is because the toString() on HBaseServer.Call is different with the 
ProtobufRpcEngine.  It now just concatenates the toString of the rpcRequestBody 
with the toString of the connection. Unfortunately the default protobuf 
toString does not give the most useful information.  You can still make out the 
basics of the requests.

bq. Yeah, that sounds good. Can do that in new JIRA?
Yes. I think that this commit is good for including htrace in maven 
dependencies and the basic instrumentation, and additional instrumentation 
should go in other JIRAs. 

{quote}I just think this a topic that will be of general interest.
For refguide, a sentence or two w/ pointers on how to set it all up would be 
great. {quote}

I'll try to have some sort of blog post and ref guide stuff done today or 
tomorrow. 

bq. I think we should commit this if its fine by you.
Sounds good. 



 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439129#comment-13439129
 ] 

Hudson commented on HBASE-6524:
---

Integrated in HBase-TRUNK #3251 (See 
[https://builds.apache.org/job/HBase-TRUNK/3251/])
HBASE-6524 Hooks for hbase tracing (Revision 1375812)

 Result = FAILURE
stack : 
Files : 
* /hbase/trunk/hbase-server/pom.xml
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseServer.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/FilterProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RPCProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/Tracing.java
* /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseLocalFileSpanReceiver.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java
* /hbase/trunk/hbase-server/src/main/protobuf/RPC.proto
* /hbase/trunk/hbase-server/src/main/protobuf/Tracing.proto
* /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/trace
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread Hudson (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439142#comment-13439142
 ] 

Hudson commented on HBASE-6524:
---

Integrated in HBase-TRUNK-on-Hadoop-2.0.0 #141 (See 
[https://builds.apache.org/job/HBase-TRUNK-on-Hadoop-2.0.0/141/])
HBASE-6524 Hooks for hbase tracing (Revision 1375812)

 Result = FAILURE
stack : 
Files : 
* /hbase/trunk/hbase-server/pom.xml
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseClient.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/HBaseServer.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/FilterProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/RPCProtos.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/Tracing.java
* /hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseLocalFileSpanReceiver.java
* 
/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java
* /hbase/trunk/hbase-server/src/main/protobuf/RPC.proto
* /hbase/trunk/hbase-server/src/main/protobuf/Tracing.proto
* /hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/trace
* 
/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread Zhihong Ted Yu (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439168#comment-13439168
 ] 

Zhihong Ted Yu commented on HBASE-6524:
---

When I remove the patch from this JIRA, TestClusterBootOrder passed.

With patch, TestClusterBootOrder fails.
{code}
testBootRegionServerFirst(org.apache.hadoop.hbase.TestClusterBootOrder)  Time 
elapsed: 0.002 sec   ERROR!
java.lang.NullPointerException
at 
org.apache.hadoop.hbase.TestClusterBootOrder.tearDown(TestClusterBootOrder.java:55)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
{code}
Here is the command I used:
mvn clean -Dhadoop.profile=2.0 test 
-Dtest=TestClusterBootOrder#testBootRegionServerFirst

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439211#comment-13439211
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

Sorry about this. I am not sure what is going wrong with hadoop 2.0.  I am 
looking into it. 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-21 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13439238#comment-13439238
 ] 

stack commented on HBASE-6524:
--

@Jonathan Thanks for taking a look.  You clear on how to run w/ 2.0?

{code}
MAVEN_OPTS=-Xmx3g ~/bin/mvn/bin/mvn  -Dhadoop.profile=2.0 -P localTests 
-Dtest=TestClusterBootOrder test
{code} 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Fix For: 0.96.0

 Attachments: createTableTrace.png, hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-20 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13437990#comment-13437990
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

Final update on findbugs:
I installed the findbugs eclipse plugin and inspected all of the files I 
edited. I saw no bugs introduced by any code from my patch. 



 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: htracehooks1.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-20 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438135#comment-13438135
 ] 

stack commented on HBASE-6524:
--

@Jonathan Sorry for delayed review.  Thanks for looking at the findbugs and 
javac stuff.  Probably not you as you figured.

On the patch:

You change hbase-site.xml license indent.  Would suggest you don't do that.  I 
can fix that on commit.

Is htrace up in  mvn central?

Why do we create a new instance of TInfo here rather than just use the one we 
have (presuming hasTinfo means the request has a TInfo?)?

+call = new Call(id, param, this, responder, callSize, new TraceInfo(
+request.getTinfo().getTraceId(), 
request.getTinfo().getParentId()));

Should say what a spanReceiverHost is.  When I load receivers, what kind of 
resources are we allocating?

Is that all it takes to add tracing?  That is pretty sweet.  I'd say this patch 
is close to commit.  See comments above.  You going to do a bit of a blog w/ 
fancy tracing pictures?Something we could reference from the refguide?  Any 
more pretty pictures for us?






 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: htracehooks1.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-20 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438391#comment-13438391
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

@Stack
bq. Is htrace up in mvn central?
Yes

{quote} Why do we create a new instance of TInfo here rather than just use the 
one we have (presuming hasTinfo means the request has a TInfo?)?
+ call = new Call(id, param, this, responder, callSize, new TraceInfo(
+ request.getTinfo().getTraceId(), request.getTinfo().getParentId()));{quote}
I'm trying to keep HTrace agnostic of RPC mechanism, so the TraceInfo in the 
request is a protobuf TraceInfo (RPCTinfo from Tracing.proto). I just convert 
it to the TraceInfo defined in HTrace to decrease dependency on protobufs. 
On the other hand, it's not a big deal to store the RPCTinfo in the Call, so if 
you think the extra overhead from crating the TraceInfo is bad, I'm happy to 
change it. 

bq. Should say what a spanReceiverHost is. When I load receivers, what kind of 
resources are we allocating?
Do you mean I should explain SpanReceiverHosts in HMaster? Or describe them 
more thoroughly in SpanReceiverHost.java? Or somewhere else? 

bq. Is that all it takes to add tracing? That is pretty sweet. I'd say this 
patch is close to commit. See comments above. You going to do a bit of a blog 
w/ fancy tracing pictures? Something we could reference from the refguide? Any 
more pretty pictures for us?
This patch is enough to add tracing for RPCs. There are still places in HBase 
that need to be instrumented (by that I mean wrapping any thread changes).  It 
would also be useful to add some more spans for interesting HBaseEvents (maybe 
start a new span any time we talk to HDFS). 

I will work on a blog post.  I started working on a more thorough README for 
[htrace|https://github.com/cloudera/htrace]. After I am happy with that I can 
write up something more specific for the refguide if necessary. 


 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-20 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438417#comment-13438417
 ] 

Hadoop QA commented on HBASE-6524:
--

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12541691/hbase-6524.diff
  against trunk revision .

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

+1 tests included.  The patch appears to include 2 new or modified tests.

+1 hadoop2.0.  The patch compiles against the hadoop 2.0 profile.

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

-1 javac.  The applied patch generated 5 javac compiler warnings (more than 
the trunk's current 4 warnings).

-1 findbugs.  The patch appears to introduce 8 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.backup.example.TestZooKeeperTableArchiveClient
  
org.apache.hadoop.hbase.io.encoding.TestUpgradeFromHFileV1ToEncoding

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2634//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2634//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2634//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2634//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2634//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2634//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2634//console

This message is automatically generated.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: hbase-6524.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-16 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436104#comment-13436104
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

Apologies, I realized that the generated protubufs should not contribute 
additional findbugs warnings because they should be in findbugx-exclude.xml.  I 
believe I remember hsieh mentioning that changing the pbufs could affect 
findbug warnings, but maybe I misunderstood.  

I did however look through all the files I changed at the findbugs warnings for 
those files and I was unable to find anything.  I will keep looking. 

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: htracehooks1.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-15 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13435664#comment-13435664
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

In response to hadoop QA: 

TestReplication passes for me, so I don't think I caused the failure. 
The new findbugs come from the protobuf generated classes. 

As for the additional javac compiler warning, I am not completely sure.  When I 
compile myself I only get 4 warnings, not 5. The hadoop QA console output seems 
to suggest it is a maven problem.  I will look into this further. 

@stack: given the above, what would you recommend I do to make progress on 
getting this committed? 



 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: htracehooks1.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-14 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13433978#comment-13433978
 ] 

Hadoop QA commented on HBASE-6524:
--

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12540811/htracehooks1.diff
  against trunk revision .

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

+1 tests included.  The patch appears to include 2 new or modified tests.

+1 hadoop2.0.  The patch compiles against the hadoop 2.0 profile.

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

-1 javac.  The applied patch generated 5 javac compiler warnings (more than 
the trunk's current 4 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.replication.TestReplication

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2563//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2563//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2563//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2563//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2563//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2563//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/2563//console

This message is automatically generated.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: htracehooks1.diff


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-07 Thread Jonathan Leavitt (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430682#comment-13430682
 ] 

Jonathan Leavitt commented on HBASE-6524:
-

Here's the review board link for the patch I uploaded: [review 
board|https://reviews.apache.org/r/6454/].
The library is on [github|http://www.github.com/cloudera/htrace] and is in 
maven central.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: patch4.txt


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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[jira] [Commented] (HBASE-6524) Hooks for hbase tracing

2012-08-07 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430694#comment-13430694
 ] 

stack commented on HBASE-6524:
--

I added comments up in rb.

 Hooks for hbase tracing
 ---

 Key: HBASE-6524
 URL: https://issues.apache.org/jira/browse/HBASE-6524
 Project: HBase
  Issue Type: Sub-task
Reporter: Jonathan Leavitt
 Attachments: patch4.txt


 Includes the hooks that use [htrace|http://www.github.com/cloudera/htrace] 
 library to add dapper-like tracing to hbase.

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