Author: stack
Date: Sun Nov 22 23:36:00 2009
New Revision: 883189
URL: http://svn.apache.org/viewvc?rev=883189&view=rev
Log:
HBASE-1999 When HTable goes away, close zk session in shutdown hook or
something...
Modified:
hadoop/hbase/trunk/CHANGES.txt
hadoop/hbase/trunk/src/java/org/apache/hadoop/hbase/client/HConnectionManager.java
Modified: hadoop/hbase/trunk/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/hbase/trunk/CHANGES.txt?rev=883189&r1=883188&r2=883189&view=diff
==============================================================================
--- hadoop/hbase/trunk/CHANGES.txt (original)
+++ hadoop/hbase/trunk/CHANGES.txt Sun Nov 22 23:36:00 2009
@@ -114,6 +114,8 @@
HBASE-1979 MurmurHash does not yield the same results as the reference C++
implementation when size % 4 >= 2 (Olivier Gillet via Andrew
Purtell)
+ HBASE-1999 When HTable goes away, close zk session in shutdown hook or
+ something...
IMPROVEMENTS
HBASE-1760 Cleanup TODOs in HTable
Modified:
hadoop/hbase/trunk/src/java/org/apache/hadoop/hbase/client/HConnectionManager.java
URL:
http://svn.apache.org/viewvc/hadoop/hbase/trunk/src/java/org/apache/hadoop/hbase/client/HConnectionManager.java?rev=883189&r1=883188&r2=883189&view=diff
==============================================================================
---
hadoop/hbase/trunk/src/java/org/apache/hadoop/hbase/client/HConnectionManager.java
(original)
+++
hadoop/hbase/trunk/src/java/org/apache/hadoop/hbase/client/HConnectionManager.java
Sun Nov 22 23:36:00 2009
@@ -67,7 +67,17 @@
public class HConnectionManager implements HConstants {
private static final Delete [] DELETE_ARRAY_TYPE = new Delete[0];
private static final Put [] PUT_ARRAY_TYPE = new Put[0];
-
+
+ // Register a shutdown hook, one that cleans up RPC and closes zk sessions.
+ static {
+ Runtime.getRuntime().addShutdownHook(new Thread("HCM.shutdownHook") {
+ @Override
+ public void run() {
+ HConnectionManager.deleteAllConnections(true);
+ }
+ });
+ }
+
/*
* Not instantiable.
*/
