HDFS-13368. Ozone:TestEndPoint tests are failing consistently. Contributed by Shashikant Banerjee.

hadoop-hdsl/server-scm/pom.xml

@@ -86,6 +86,10 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
       <version>1.3</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>io.dropwizard.metrics</groupId>
+      <artifactId>metrics-core</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
@@ -162,4 +166,4 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
       </plugin>
     </plugins>
   </build>
-</project>
+</project>

hadoop-hdsl/server-scm/src/test/java/org/apache/hadoop/ozone/container/common/TestEndPoint.java

@@ -214,7 +214,7 @@ public class TestEndPoint {
       SCMRegisteredCmdResponseProto responseProto = rpcEndPoint.getEndPoint()
           .register(nodeToRegister.getProtoBufMessage(), scmAddressArray);
       Assert.assertNotNull(responseProto);
-      Assert.assertEquals(nodeToRegister.getUuid(),
+      Assert.assertEquals(nodeToRegister.getUuidString(),
           responseProto.getDatanodeUUID());
       Assert.assertNotNull(responseProto.getClusterID());
     }
@@ -230,11 +230,10 @@ public class TestEndPoint {
     RegisterEndpointTask endpointTask =
         new RegisterEndpointTask(rpcEndPoint, conf);
     if (!clearDatanodeDetails) {
-      HdslProtos.DatanodeDetailsProto datanodeDetails =
-          HdslProtos.DatanodeDetailsProto.newBuilder()
-              .setUuid(UUID.randomUUID().toString())
-              .build();
-      endpointTask.setDatanodeDetailsProto(datanodeDetails);
+      DatanodeDetails datanodeDetails = TestUtils.getDatanodeDetails();
+      HdslProtos.DatanodeDetailsProto datanodeDetailsProto =
+          datanodeDetails.getProtoBufMessage();
+      endpointTask.setDatanodeDetailsProto(datanodeDetailsProto);
     }
     endpointTask.call();
     return rpcEndPoint;