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Posted to hdfs-commits@hadoop.apache.org by el...@apache.org on 2012/06/13 04:42:53 UTC
svn commit: r1349616 - in
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt
src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileOutputStream.java
Author: eli
Date: Wed Jun 13 02:42:52 2012
New Revision: 1349616
URL: http://svn.apache.org/viewvc?rev=1349616&view=rev
Log:
HDFS-3531. EditLogFileOutputStream#preallocate should check for incomplete writes. Contributed by Colin Patrick McCabe
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileOutputStream.java
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1349616&r1=1349615&r2=1349616&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Jun 13 02:42:52 2012
@@ -328,6 +328,9 @@ Branch-2 ( Unreleased changes )
HDFS-3522. If a namenode is in safemode, it should throw SafeModeException
when getBlockLocations has zero locations. (Brandon Li via szetszwo)
+ HDFS-3531. EditLogFileOutputStream#preallocate should check for
+ incomplete writes. (Colin Patrick McCabe via eli)
+
BREAKDOWN OF HDFS-3042 SUBTASKS
HDFS-2185. HDFS portion of ZK-based FailoverController (todd)
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileOutputStream.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileOutputStream.java?rev=1349616&r1=1349615&r2=1349616&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileOutputStream.java (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogFileOutputStream.java Wed Jun 13 02:42:52 2012
@@ -206,10 +206,10 @@ public class EditLogFileOutputStream ext
+ fc.size());
}
fill.position(0);
- int written = fc.write(fill, position);
+ IOUtils.writeFully(fc, fill, position);
if(FSNamesystem.LOG.isDebugEnabled()) {
FSNamesystem.LOG.debug("Edit log size is now " + fc.size() +
- " written " + written + " bytes " + " at offset " + position);
+ " written " + fill.capacity() + " bytes " + " at offset " + position);
}
}
}