From 42cbdea76d944deabb965b7514039e320383b527 Mon Sep 17 00:00:00 2001
From: stack <stack@apache.org>
Date: Fri, 21 Nov 2014 08:15:38 -0800
Subject: [PATCH] HBASE-12541 Add misc debug logging to hanging tests in
 TestHCM and TestBaseLoadBalancer -- ADDENDUM; add waitForNoRegionInTransition
 from HTU in master branch

---
 .../org/apache/hadoop/hbase/HBaseTestingUtility.java     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
index 7d457f21555..fdf597d075a 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
@@ -3506,4 +3506,13 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
     }
     return supportedAlgos.toArray(new Algorithm[supportedAlgos.size()]);
   }
+
+  /**
+   * Wait until no regions in transition.
+   * @param timeout How long to wait.
+   * @throws Exception
+   */
+  public void waitUntilNoRegionsInTransition(final long timeout) throws Exception {
+    waitFor(timeout, predicateNoRegionsInTransition());
+  }
 }