HBASE-9001 Add a toString in HTable, fix a log in AssignmentManager

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1539425 13f79535-47bb-0310-9956-ffa450edef68

hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTable.java

@@ -1523,6 +1523,11 @@ public class HTable implements HTableInterface {
     return operationTimeout;
   }
 
+  @Override
+  public String toString() {
+    return tableName + ", " + connection;
+  }
+
   /**
    * Run basic test.
    * @param args Pass table name and row and will get the content.

hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java

@@ -2839,12 +2839,12 @@ public class AssignmentManager extends ZooKeeperListener {
   public boolean waitOnRegionToClearRegionsInTransition(final HRegionInfo hri, long timeOut)
       throws InterruptedException {
     if (!regionStates.isRegionInTransition(hri)) return true;
-    RegionState rs = null;
     long end = (timeOut <= 0) ? Long.MAX_VALUE : EnvironmentEdgeManager.currentTimeMillis()
         + timeOut;
     // There is already a timeout monitor on regions in transition so I
     // should not have to have one here too?
-    LOG.info("Waiting on " + rs + " to clear regions-in-transition");
+    LOG.info("Waiting for " + hri.getEncodedName() +
+        " to leave regions-in-transition, timeOut=" + timeOut + " ms.");
     while (!this.server.isStopped() && regionStates.isRegionInTransition(hri)) {
       regionStates.waitForUpdate(100);
       if (EnvironmentEdgeManager.currentTimeMillis() > end) {