Author: stack
Date: Fri Sep 23 17:41:26 2011
New Revision: 1174909

URL: http://svn.apache.org/viewvc?rev=1174909&view=rev
Log:
HBASE-4387 Error while syncing: DFSOutputStream is closed

Modified:
    hbase/branches/0.92/CHANGES.txt
    
hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java

Modified: hbase/branches/0.92/CHANGES.txt
URL: 
http://svn.apache.org/viewvc/hbase/branches/0.92/CHANGES.txt?rev=1174909&r1=1174908&r2=1174909&view=diff
==============================================================================
--- hbase/branches/0.92/CHANGES.txt (original)
+++ hbase/branches/0.92/CHANGES.txt Fri Sep 23 17:41:26 2011
@@ -624,6 +624,8 @@ Release 0.90.5 - Unreleased
    HBASE-4445  Not passing --config when checking if distributed mode or not
    HBASE-4453  TestReplication failing up on builds.a.o because already
                running zk with new format root servername
+   HBASE-4387  Error while syncing: DFSOutputStream is closed
+               (Lars Hofhansl)
 
   IMPROVEMENT
    HBASE-4205  Enhance HTable javadoc (Eric Charles)

Modified: 
hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java
URL: 
http://svn.apache.org/viewvc/hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java?rev=1174909&r1=1174908&r2=1174909&view=diff
==============================================================================
--- 
hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java
 (original)
+++ 
hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java
 Fri Sep 23 17:41:26 2011
@@ -1061,8 +1061,17 @@ public class HLog implements Syncable {
     try {
       long now = System.currentTimeMillis();
       // Done in parallel for all writer threads, thanks to HDFS-895
-      this.writer.sync();
+      boolean syncSuccessful = true;
+      try {
+        this.writer.sync();
+      } catch(IOException io) {
+        syncSuccessful = false;
+      }
       synchronized (this.updateLock) {
+        if (!syncSuccessful) {
+          // HBASE-4387, retry with updateLock held
+          this.writer.sync();
+        }
         syncTime += System.currentTimeMillis() - now;
         syncOps++;
         if (!this.logRollRunning) {


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