HBASE-3994 SplitTransaction has a window where clients can

get RegionOfflineException


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1138219 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -269,6 +269,8 @@ Release 0.91.0 - Unreleased
    HBASE-3789  Cleanup the locking contention in the master
    HBASE-3927  Display total uncompressed byte size of a region in web UI
    HBASE-4011  New MasterObserver hook: post startup of active master
+   HBASE-3994  SplitTransaction has a window where clients can
+               get RegionOfflineException
 
   TASKS
    HBASE-3559  Move report of split to master OFF the heartbeat channel

src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java

@@ -892,8 +892,15 @@ public class HConnectionManager {
             throw new TableNotFoundException(
               "Table '" + Bytes.toString(tableName) + "' was not found.");
           }
+          if (regionInfo.isSplit()) {
+            throw new RegionOfflineException("the only available region for" +
+              " the required row is a split parent," +
+              " the daughters should be online soon: " +
+              regionInfo.getRegionNameAsString());
+          }
           if (regionInfo.isOffline()) {
-            throw new RegionOfflineException("region offline: " +
+            throw new RegionOfflineException("the region is offline, could" +
+              " be caused by a disable table call: " +
               regionInfo.getRegionNameAsString());
           }