Return-Path: Delivered-To: apmail-incubator-cassandra-commits-archive@minotaur.apache.org Received: (qmail 7245 invoked from network); 5 Mar 2010 17:33:04 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 5 Mar 2010 17:33:04 -0000 Received: (qmail 24813 invoked by uid 500); 5 Mar 2010 17:32:50 -0000 Delivered-To: apmail-incubator-cassandra-commits-archive@incubator.apache.org Received: (qmail 24795 invoked by uid 500); 5 Mar 2010 17:32:50 -0000 Mailing-List: contact cassandra-commits-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cassandra-dev@incubator.apache.org Delivered-To: mailing list cassandra-commits@incubator.apache.org Received: (qmail 24787 invoked by uid 99); 5 Mar 2010 17:32:50 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 05 Mar 2010 17:32:50 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 05 Mar 2010 17:32:48 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 3DDF1234C4CD for ; Fri, 5 Mar 2010 17:32:27 +0000 (UTC) Message-ID: <1804756141.101731267810347252.JavaMail.jira@brutus.apache.org> Date: Fri, 5 Mar 2010 17:32:27 +0000 (UTC) From: "gabriele renzi (JIRA)" To: cassandra-commits@incubator.apache.org Subject: [jira] Updated: (CASSANDRA-853) ConcurrentModificationException In-Reply-To: <1074128996.101481267809147255.JavaMail.jira@brutus.apache.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/CASSANDRA-853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] gabriele renzi updated CASSANDRA-853: ------------------------------------- Attachment: CASSANDRA-853.patch > ConcurrentModificationException > ------------------------------- > > Key: CASSANDRA-853 > URL: https://issues.apache.org/jira/browse/CASSANDRA-853 > Project: Cassandra > Issue Type: Bug > Components: Core > Affects Versions: 0.6 > Reporter: B. Todd Burruss > Assignee: Jonathan Ellis > Fix For: 0.6 > > Attachments: CASSANDRA-853.patch > > > i'm seeing a lot of these ... any idea? > 2010-03-04 18:53:21,455 ERROR [MEMTABLE-POST-FLUSHER:1] [DebuggableThreadPoolExecutor.java:94] Error in executor futuretask > java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException > at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > ... 2 more > Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException > at org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:357) > at org.apache.cassandra.db.ColumnFamilyStore$2.runMayThrow(ColumnFamilyStore.java:392) > at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > ... 6 more > Caused by: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:349) > ... 8 more > Caused by: java.util.ConcurrentModificationException > at java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:605) > at org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegmentsInternal(CommitLog.java:385) > at org.apache.cassandra.db.commitlog.CommitLog.access$300(CommitLog.java:71) > at org.apache.cassandra.db.commitlog.CommitLog$6.call(CommitLog.java:343) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at org.apache.cassandra.db.commitlog.CommitLogExecutorService.process(CommitLogExecutorService.java:113) > at org.apache.cassandra.db.commitlog.CommitLogExecutorService.access$200(CommitLogExecutorService.java:35) > at org.apache.cassandra.db.commitlog.CommitLogExecutorService$1.runMayThrow(CommitLogExecutorService.java:67) > at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > ... 1 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.