Author: jbellis
Date: Mon Nov  1 22:37:57 2010
New Revision: 1029870

URL: http://svn.apache.org/viewvc?rev=1029870&view=rev
Log:
make RF=1 repair a no-op.  patch by Stu Hood; reviewed by jbellis for 
CASSANDRA-1691

Modified:
    
cassandra/branches/cassandra-0.7/src/java/org/apache/cassandra/service/AntiEntropyService.java

Modified: 
cassandra/branches/cassandra-0.7/src/java/org/apache/cassandra/service/AntiEntropyService.java
URL: 
http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.7/src/java/org/apache/cassandra/service/AntiEntropyService.java?rev=1029870&r1=1029869&r2=1029870&view=diff
==============================================================================
--- 
cassandra/branches/cassandra-0.7/src/java/org/apache/cassandra/service/AntiEntropyService.java
 (original)
+++ 
cassandra/branches/cassandra-0.7/src/java/org/apache/cassandra/service/AntiEntropyService.java
 Mon Nov  1 22:37:57 2010
@@ -778,13 +778,19 @@ public class AntiEntropyService
         @Override
         public void run()
         {
+            Set<InetAddress> endpoints = 
AntiEntropyService.getNeighbors(tablename);
+            if (endpoints.isEmpty())
+            {
+                logger.info("No neighbors to repair with: " + getName() + " 
completed.");
+                return;
+            }
+
             // begin a repair session
             Callback callback = new Callback();
             AntiEntropyService.this.sessions.put(getName(), callback);
             try
             {
                 // request that all relevant endpoints generate trees
-                Set<InetAddress> endpoints = 
AntiEntropyService.getNeighbors(tablename);
                 for (String cfname : cfnames)
                 {
                     // send requests to remote nodes and record them


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