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https://issues.apache.org/jira/browse/HBASE-13970?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14601661#comment-14601661
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Hadoop QA commented on HBASE-13970:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12741873/HBASE-13970.patch
against master branch at commit edef3d64bce41fffbc5649ffa19b2cf80ce28d7a.
ATTACHMENT ID: 12741873
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. 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.
{color:green}+1 hadoop versions{color}. The patch compiles with all
supported hadoop versions (2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.7.0)
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 protoc{color}. The applied patch does not increase the
total number of protoc compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 checkstyle{color}. The applied patch does not increase the
total number of checkstyle errors
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 lineLengths{color}. The patch does not introduce lines
longer than 100
{color:green}+1 site{color}. The mvn post-site goal succeeds with this patch.
{color:green}+1 core tests{color}. The patch passed unit tests in .
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/14571//testReport/
Release Findbugs (version 2.0.3) warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/14571//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/14571//artifact/patchprocess/checkstyle-aggregate.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/14571//console
This message is automatically generated.
> NPE during compaction in trunk
> ------------------------------
>
> Key: HBASE-13970
> URL: https://issues.apache.org/jira/browse/HBASE-13970
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.0.0, 0.98.13, 1.2.0, 1.1.1
> Reporter: ramkrishna.s.vasudevan
> Assignee: ramkrishna.s.vasudevan
> Fix For: 2.0.0, 0.98.14, 1.2.0, 1.1.2
>
> Attachments: HBASE-13970.patch
>
>
> Updated the trunk.. Loaded the table with PE tool. Trigger a flush to ensure
> all data is flushed out to disk. When the first compaction is triggered we
> get an NPE and this is very easy to reproduce
> {code}
> 015-06-25 21:33:46,041 INFO [main-EventThread]
> procedure.ZKProcedureMemberRpcs: Received procedure start children changed
> event: /hbase/flush-table-proc/acquired
> 2015-06-25 21:33:46,051 INFO
> [rs(stobdtserver3,16040,1435248182301)-flush-proc-pool3-thread-1]
> regionserver.HRegion: Flushing 1/1 column families, memstore=76.91 MB
> 2015-06-25 21:33:46,159 ERROR
> [regionserver/stobdtserver3/10.224.54.70:16040-longCompactions-1435248183945]
> regionserver.CompactSplitThread: Compaction failed Request =
> regionName=TestTable,00000000000000000000283887,1435248198798.028fb0324cd6eb03d5022eb8c147b7c4.,
> storeName=info, fileCount=3, fileSize=343.4 M (114.5 M, 114.5 M, 114.5 M),
> priority=3, time=7536968291719985
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.compactions.PressureAwareCompactionThroughputController$ActiveCompaction.access$700(PressureAwareCompactionThroughputController.java:79)
> at
> org.apache.hadoop.hbase.regionserver.compactions.PressureAwareCompactionThroughputController.finish(PressureAwareCompactionThroughputController.java:238)
> at
> org.apache.hadoop.hbase.regionserver.compactions.Compactor.performCompaction(Compactor.java:306)
> at
> org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor.compact(DefaultCompactor.java:106)
> at
> org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext.compact(DefaultStoreEngine.java:112)
> at
> org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:1202)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1792)
> at
> org.apache.hadoop.hbase.regionserver.CompactSplitThread$CompactionRunner.run(CompactSplitThread.java:524)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> 2015-06-25 21:33:46,745 INFO
> [rs(stobdtserver3,16040,1435248182301)-flush-proc-pool3-thread-1]
> regionserver.DefaultStoreFlusher: Flushed, sequenceid=1534, memsize=76.9 M,
> hasBloomFilter=true, into tmp file
> hdfs://stobdtserver3:9010/hbase/data/default/TestTable/028fb0324cd6eb03d5022eb8c147b7c4/.tmp/942ba0831a0047a08987439e34361a0c
> 2015-06-25 21:33:46,772 INFO
> [rs(stobdtserver3,16040,1435248182301)-flush-proc-pool3-thread-1]
> regionserver.HStore: Added
> hdfs://stobdtserver3:9010/hbase/data/default/TestTable/028fb0324cd6eb03d5022eb8c147b7c4/info/942ba0831a0047a08987439e34361a0c,
> entries=68116, sequenceid=1534, filesize=68.7 M
> 2015-06-25 21:33:46,773 INFO
> [rs(stobdtserver3,16040,1435248182301)-flush-proc-pool3-thread-1]
> regionserver.HRegion: Finished memstore flush of ~76.91 MB/80649344,
> currentsize=0 B/0 for region
> TestTable,00000000000000000000283887,1435248198798.028fb0324cd6eb03d5022eb8c147b7c4.
> in 723ms, sequenceid=1534, compaction requested=true
> 2015-06-25 21:33:46,780 INFO [main-EventThread]
> procedure.ZKProcedureMemberRpcs: Received created
> event:/hbase/flush-table-proc/reached/TestTable
> 2015-06-25 21:33:46,790 INFO [main-EventThread]
> procedure.ZKProcedureMemberRpcs: Received created
> event:/hbase/flush-table-proc/abort/TestTable
> 2015-06-25 21:33:46,791 INFO [main-EventThread]
> procedure.ZKProcedureMemberRpcs: Received procedure abort children changed
> event: /hbase/flush-table-proc/abort
> 2015-06-25 21:33:46,803 INFO [main-EventThread]
> procedure.ZKProcedureMemberRpcs: Received procedure start children changed
> event: /hbase/flush-table-proc/acquired
> 2015-06-25 21:33:46,818 INFO [main-EventThread]
> procedure.ZKProcedureMemberRpcs: Received procedure abort children changed
> event: /hbase/flush-table-proc/abort
> {code}
> Will check this on what is the reason behind it.
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