HADOOP-10058. TestMetricsSystemImpl#testInitFirstVerifyStopInvokedImmediately fails on trunk (Chen He via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1548215 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -462,6 +462,9 @@ Release 2.4.0 - UNRELEASED
 
     HADOOP-10129. Distcp may succeed when it fails (daryn)
 
+    HADOOP-10058. TestMetricsSystemImpl#testInitFirstVerifyStopInvokedImmediately
+    fails on trunk (Chen He via jeagles)
+
 Release 2.3.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java

@@ -85,6 +85,7 @@ public class TestMetricsSystemImpl {
   }
 
   @Test public void testInitFirstVerifyStopInvokedImmediately() throws Exception {
+    DefaultMetricsSystem.shutdown();
     new ConfigBuilder().add("*.period", 8)
         //.add("test.sink.plugin.urls", getPluginUrlsAsString())
         .add("test.sink.test.class", TestSink.class.getName())