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From ramkris...@apache.org
Subject svn commit: r1234559 - in /hbase/trunk: CHANGES.txt src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java
Date Sun, 22 Jan 2012 17:43:17 GMT
Author: ramkrishna
Date: Sun Jan 22 17:43:16 2012
New Revision: 1234559

URL: http://svn.apache.org/viewvc?rev=1234559&view=rev
Log:
HBASE-5243 LogSyncerThread not getting shutdown waiting for the interrupted flag (Ram)


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

Modified: hbase/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hbase/trunk/CHANGES.txt?rev=1234559&r1=1234558&r2=1234559&view=diff
==============================================================================
--- hbase/trunk/CHANGES.txt (original)
+++ hbase/trunk/CHANGES.txt Sun Jan 22 17:43:16 2012
@@ -9,6 +9,7 @@ Release 0.92.1 - Unreleased
    HBASE-5237  Addendum for HBASE-5160 and HBASE-4397 (Ram)
    HBASE-5235  HLogSplitter writer thread's streams not getting closed when any 
                of the writer threads has exceptions. (Ram)
+   HBASE-5243  LogSyncerThread not getting shutdown waiting for the interrupted flag (Ram)
 
   TESTS
    HBASE-5223  TestMetaReaderEditor is missing call to CatalogTracker.stop()

Modified: hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java
URL: http://svn.apache.org/viewvc/hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java?rev=1234559&r1=1234558&r2=1234559&view=diff
==============================================================================
--- hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java (original)
+++ hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java Sun Jan 22
17:43:16 2012
@@ -958,6 +958,7 @@ public class HLog implements Syncable {
   public void close() throws IOException {
     try {
       logSyncerThread.interrupt();
+      logSyncerThread.close();
       // Make sure we synced everything
       logSyncerThread.join(this.optionalFlushInterval*2);
     } catch (InterruptedException e) {
@@ -1169,6 +1170,8 @@ public class HLog implements Syncable {
    class LogSyncer extends HasThread {
 
     private final long optionalFlushInterval;
+    
+    private boolean closeLogSyncer = false;
 
     // List of pending writes to the HLog. There corresponds to transactions
     // that have not yet returned to the client. We keep them cached here
@@ -1187,7 +1190,7 @@ public class HLog implements Syncable {
       try {
         // awaiting with a timeout doesn't always
         // throw exceptions on interrupt
-        while(!this.isInterrupted()) {
+        while(!this.isInterrupted() && !closeLogSyncer) {
 
           try {
             if (unflushedEntries.get() <= syncedTillHere) {
@@ -1232,6 +1235,10 @@ public class HLog implements Syncable {
         writer.append(e);
       }
     }
+    
+    void close(){
+      closeLogSyncer = true;
+    }
   }
 
   // sync all known transactions



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