Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id BE729113FE for ; Thu, 3 Apr 2014 21:23:25 +0000 (UTC) Received: (qmail 662 invoked by uid 500); 3 Apr 2014 21:23:21 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 349 invoked by uid 500); 3 Apr 2014 21:23:20 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 231 invoked by uid 99); 3 Apr 2014 21:23:19 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Apr 2014 21:23:19 +0000 Date: Thu, 3 Apr 2014 21:23:19 +0000 (UTC) From: "Ted Yu (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-10705) CompactionRequest#toString() may throw NullPointerException MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-10705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-10705: --------------------------- Attachment: 10705-v2.txt > CompactionRequest#toString() may throw NullPointerException > ----------------------------------------------------------- > > Key: HBASE-10705 > URL: https://issues.apache.org/jira/browse/HBASE-10705 > Project: HBase > Issue Type: Bug > Affects Versions: 0.96.0 > Reporter: Ted Yu > Assignee: Rekha Joshi > Priority: Minor > Fix For: 0.96.0 > > Attachments: 10705-v2.txt, HBASE-10705.1.patch > > > I found the following in hbase-server/target/surefire-reports/org.apache.hadoop.hbase.util.TestMergeTable-output.txt : > {code} > 2014-03-08 01:22:35,311 INFO [IPC Server handler 0 on 39151] blockmanagement.BlockManager(1009): BLOCK* addToInvalidates: blk_1073741852_1028 127.0.0.1:58684 > 2014-03-08 01:22:35,312 INFO [RS:0;kiyo:45971-shortCompactions-1394241753752] regionserver.HRegion(1393): compaction interrupted > java.io.InterruptedIOException: Aborting compaction of store contents in region test,,1394241738901.edbcdf3be9dd27c52b1fca1b09a5a582. because it was interrupted. > at org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor.compact(DefaultCompactor.java:81) > at org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext.compact(DefaultStoreEngine.java:109) > at org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:1131) > at org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1390) > at org.apache.hadoop.hbase.regionserver.CompactSplitThread$CompactionRunner.run(CompactSplitThread.java:475) > at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:724) > 2014-03-08 01:22:35,314 DEBUG [RS_CLOSE_REGION-kiyo:45971-0] regionserver.HRegion(1069): Updates disabled for region test,,1394241738901.edbcdf3be9dd27c52b1fca1b09a5a582. > 2014-03-08 01:22:35,316 INFO [StoreCloserThread-test,,1394241738901.edbcdf3be9dd27c52b1fca1b09a5a582.-1] regionserver.HStore(793): Closed contents > 2014-03-08 01:22:35,316 ERROR [RS:0;kiyo:45971-shortCompactions-1394241753752] regionserver.CompactSplitThread$CompactionRunner(496): Compaction failed Request = regionName=test,,1394241738901.edbcdf3be9dd27c52b1fca1b09a5a582., storeName=contents, fileCount=7, fileSize=71.3 M (10.2 M, 10.2 M, 10.2 M, 10.2 M, 10.2 M), priority=3, time=8144240699213330 > java.lang.NullPointerException > at org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest$2.apply(CompactionRequest.java:213) > at org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest$2.apply(CompactionRequest.java:211) > at com.google.common.collect.Iterators$9.transform(Iterators.java:845) > at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) > at com.google.common.base.Joiner.appendTo(Joiner.java:125) > at com.google.common.base.Joiner.appendTo(Joiner.java:186) > at com.google.common.base.Joiner.join(Joiner.java:243) > at com.google.common.base.Joiner.join(Joiner.java:232) > at org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest.toString(CompactionRequest.java:204) > at java.lang.String.valueOf(String.java:2854) > at java.lang.StringBuilder.append(StringBuilder.java:128) > at org.apache.hadoop.hbase.regionserver.CompactSplitThread$CompactionRunner.toString(CompactSplitThread.java:425) > at java.lang.String.valueOf(String.java:2854) > at java.lang.StringBuilder.append(StringBuilder.java:128) > at org.apache.hadoop.hbase.regionserver.CompactSplitThread$CompactionRunner.run(CompactSplitThread.java:477) > {code} > The exception came from apply() method: > {code} > }), new Function() { > public String apply(StoreFile sf) { > return StringUtils.humanReadableInt(sf.getReader().length()); > } > })); > {code} > Looks like sf.getReader() might become null when StringUtils.humanReadableInt() is called -- This message was sent by Atlassian JIRA (v6.2#6252)