Return-Path: Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: (qmail 23646 invoked from network); 16 May 2010 22:27:09 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 16 May 2010 22:27:09 -0000 Received: (qmail 24598 invoked by uid 500); 16 May 2010 22:27:09 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 24581 invoked by uid 500); 16 May 2010 22:27:09 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 24573 invoked by uid 99); 16 May 2010 22:27:09 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 May 2010 22:27:09 +0000 X-ASF-Spam-Status: No, hits=-1412.5 required=10.0 tests=ALL_TRUSTED,AWL X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO eris.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 May 2010 22:27:08 +0000 Received: by eris.apache.org (Postfix, from userid 65534) id 3F09C238897D; Sun, 16 May 2010 22:26:48 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r944926 - /cassandra/trunk/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java Date: Sun, 16 May 2010 22:26:48 -0000 To: commits@cassandra.apache.org From: jbellis@apache.org X-Mailer: svnmailer-1.0.8 Message-Id: <20100516222648.3F09C238897D@eris.apache.org> Author: jbellis Date: Sun May 16 22:26:47 2010 New Revision: 944926 URL: http://svn.apache.org/viewvc?rev=944926&view=rev Log: add Collections.shuffle(splits) so Hadoop doesn't send all the jobs to the same nodes at once. patch by Joost Ouwerkerk; reviewed by jbellis for CASSANDRA-1096 Modified: cassandra/trunk/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java Modified: cassandra/trunk/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java URL: http://svn.apache.org/viewvc/cassandra/trunk/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java?rev=944926&r1=944925&r2=944926&view=diff ============================================================================== --- cassandra/trunk/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java (original) +++ cassandra/trunk/src/java/org/apache/cassandra/hadoop/ColumnFamilyInputFormat.java Sun May 16 22:26:47 2010 @@ -120,7 +120,7 @@ public class ColumnFamilyInputFormat ext } assert splits.size() > 0; - + Collections.shuffle(splits, new Random(System.nanoTime())); return splits; }