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From e..@apache.org
Subject svn commit: r1450397 - /accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/Master.java
Date Tue, 26 Feb 2013 20:39:20 GMT
Author: ecn
Date: Tue Feb 26 20:39:20 2013
New Revision: 1450397

URL: http://svn.apache.org/r1450397
Log:
ACCUMULO-1112 allow the master to transition from UNLOAD_METADATA_TABLE to NORMAL

Modified:
    accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/Master.java

Modified: accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/Master.java
URL: http://svn.apache.org/viewvc/accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/Master.java?rev=1450397&r1=1450396&r2=1450397&view=diff
==============================================================================
--- accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/Master.java
(original)
+++ accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/Master.java
Tue Feb 26 20:39:20 2013
@@ -78,9 +78,10 @@ import org.apache.accumulo.core.master.t
 import org.apache.accumulo.core.master.thrift.TabletServerStatus;
 import org.apache.accumulo.core.master.thrift.TabletSplit;
 import org.apache.accumulo.core.security.SecurityUtil;
-import org.apache.accumulo.core.security.thrift.SecurityErrorCode;
 import org.apache.accumulo.core.security.thrift.Credential;
+import org.apache.accumulo.core.security.thrift.SecurityErrorCode;
 import org.apache.accumulo.core.security.thrift.ThriftSecurityException;
+import org.apache.accumulo.core.tabletserver.thrift.NotServingTabletException;
 import org.apache.accumulo.core.util.ByteBufferUtil;
 import org.apache.accumulo.core.util.CachedConfiguration;
 import org.apache.accumulo.core.util.Daemon;
@@ -233,7 +234,7 @@ public class Master implements LiveTServ
       /* SAFE_MODE */               {_,     _,        X,        X,     X,          _,   
      X},
       /* NORMAL */                  {_,     _,        X,        X,     X,          _,   
      X},
       /* UNLOAD_METADATA_TABLETS */ {_,     _,        X,        X,     X,          X,   
      X},
-      /* UNLOAD_ROOT_TABLET */      {_,     _,        _,        _,     _,          X,   
      X},
+      /* UNLOAD_ROOT_TABLET */      {_,     _,        _,        X,     _,          X,   
      X},
       /* STOP */                    {_,     _,        _,        _,     _,          _,   
      X}
   };
   
@@ -710,7 +711,8 @@ public class Master implements LiveTServ
     
     @Override
     public void reportSplitExtent(TInfo info, Credential credentials, String serverName,
TabletSplit split) throws TException {
-      if (migrations.remove(new KeyExtent(split.oldTablet)) != null) {
+      KeyExtent oldTablet = new KeyExtent(split.oldTablet);
+      if (migrations.remove(oldTablet) != null) {
         log.info("Canceled migration of " + split.oldTablet);
       }
       for (TServerInstance instance : tserverSet.getCurrentServers()) {
@@ -722,6 +724,7 @@ public class Master implements LiveTServ
       log.warn("Got a split from a server we don't recognize: " + serverName);
     }
     
+    
     @Override
     public void reportTabletStatus(TInfo info, Credential credentials, String serverName,
TabletLoadState status, TKeyExtent ttablet) throws TException {
       KeyExtent tablet = new KeyExtent(ttablet);
@@ -1469,6 +1472,8 @@ public class Master implements LiveTServ
             } else {
               log.warn("Not connected to server " + tls.current);
             }
+          } catch (NotServingTabletException e) {
+            log.debug("Error asking tablet server to split a tablet: " + e);
           } catch (Exception e) {
             log.warn("Error asking tablet server to split a tablet: " + e);
           }
@@ -1858,13 +1863,7 @@ public class Master implements LiveTServ
         try {
           switch (getMasterGoalState()) {
             case NORMAL:
-              switch (getMasterState()) {
-                case HAVE_LOCK:
-                case SAFE_MODE:
-                  setMasterState(MasterState.NORMAL);
-                default:
-                  break;
-              }
+              setMasterState(MasterState.NORMAL);
               break;
             case SAFE_MODE:
               if (getMasterState() == MasterState.NORMAL) {
@@ -2002,7 +2001,10 @@ public class Master implements LiveTServ
         String oldName = t.getName();
         try {
           t.setName("Getting status from " + server);
-          TabletServerStatus status = tserverSet.getConnection(server).getTableMap();
+          TServerConnection connection = tserverSet.getConnection(server);
+          if (connection == null)
+            throw new IOException("No connection to " + server);
+          TabletServerStatus status = connection.getTableMap();
           // TODO maybe remove from bad servers
           result.put(server, status);
         } finally {



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