svn commit: r1431204 - /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java

[zj...@apache.org]

Author: zjushch
Date: Thu Jan 10 08:29:03 2013
New Revision: 1431204

URL: http://svn.apache.org/viewvc?rev=1431204&view=rev
Log:
HBASE-7504 -ROOT- may be offline forever after FullGC of RS (Chunhui)

Modified:
    hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java

Modified: hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java?rev=1431204&r1=1431203&r2=1431204&view=diff
==============================================================================
--- hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java (original)
+++ hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java Thu Jan 10 08:29:03 2013
@@ -102,6 +102,12 @@ public class ServerShutdownHandler exten
       getLong("hbase.catalog.verification.timeout", 1000);
     if (!this.server.getCatalogTracker().verifyRootRegionLocation(timeout)) {
       this.services.getAssignmentManager().assignRoot();
+    } else if (serverName.equals(server.getCatalogTracker().getRootLocation())) {
+      throw new IOException("-ROOT- is onlined on the dead server "
+          + serverName);
+    } else {
+      LOG.info("Skip assigning -ROOT-, because it is online on the "
+          + server.getCatalogTracker().getRootLocation());
     }
   }