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From st...@apache.org
Subject [22/30] hbase git commit: HBASE-19873 Add a CategoryBasedTimeout ClassRule for all UTs
Date Mon, 29 Jan 2018 20:41:58 GMT
http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestStorageClusterVersionModel.java
----------------------------------------------------------------------
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestStorageClusterVersionModel.java b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestStorageClusterVersionModel.java
index eb36fd5..b610146 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestStorageClusterVersionModel.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestStorageClusterVersionModel.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -16,17 +15,23 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.rest.model;
 
 import static org.junit.Assert.assertEquals;
 
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.RestTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category({RestTests.class, SmallTests.class})
 public class TestStorageClusterVersionModel extends TestModelBase<StorageClusterVersionModel> {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStorageClusterVersionModel.class);
+
   private static final String VERSION = "0.0.1-testing";
 
   public TestStorageClusterVersionModel() throws Exception {

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableInfoModel.java
----------------------------------------------------------------------
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableInfoModel.java b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableInfoModel.java
index c529671..2ada01c 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableInfoModel.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableInfoModel.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -16,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.rest.model;
 
 import static org.junit.Assert.assertEquals;
@@ -24,15 +22,20 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import java.util.Iterator;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.RestTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
-
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category({RestTests.class, SmallTests.class})
 public class TestTableInfoModel extends TestModelBase<TableInfoModel> {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestTableInfoModel.class);
+
   private static final String TABLE = "testtable";
   private static final byte[] START_KEY = Bytes.toBytes("abracadbra");
   private static final byte[] END_KEY = Bytes.toBytes("zzyzx");

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableListModel.java
----------------------------------------------------------------------
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableListModel.java b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableListModel.java
index 0cf8915..eca1497 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableListModel.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableListModel.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -16,21 +15,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.rest.model;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 
 import java.util.Iterator;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.RestTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
-
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category({RestTests.class, SmallTests.class})
 public class TestTableListModel extends TestModelBase<TableListModel> {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestTableListModel.class);
+
   private static final String TABLE1 = "table1";
   private static final String TABLE2 = "table2";
   private static final String TABLE3 = "table3";

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableRegionModel.java
----------------------------------------------------------------------
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableRegionModel.java b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableRegionModel.java
index ea49515..4285c9b 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableRegionModel.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableRegionModel.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -16,23 +15,28 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.rest.model;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HRegionInfo;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.testclassification.RestTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
-
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({RestTests.class, SmallTests.class})
 public class TestTableRegionModel extends TestModelBase<TableRegionModel> {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestTableRegionModel.class);
+
   private static final String TABLE = "testtable";
   private static final byte[] START_KEY = Bytes.toBytes("abracadbra");
   private static final byte[] END_KEY = Bytes.toBytes("zzyzx");
@@ -67,7 +71,7 @@ public class TestTableRegionModel extends TestModelBase<TableRegionModel> {
     assertTrue(Bytes.equals(model.getEndKey(), END_KEY));
     assertEquals(ID, model.getId());
     assertEquals(LOCATION, model.getLocation());
-    assertEquals(model.getName(), 
+    assertEquals(model.getName(),
       TABLE + "," + Bytes.toString(START_KEY) + "," + Long.toString(ID) +
       ".ad9860f031282c46ed431d7af8f94aca.");
   }

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableSchemaModel.java
----------------------------------------------------------------------
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableSchemaModel.java b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableSchemaModel.java
index 55d149a..6b50ab7 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableSchemaModel.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestTableSchemaModel.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -16,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.rest.model;
 
 import static org.junit.Assert.assertEquals;
@@ -24,10 +22,10 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import java.util.Iterator;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.RestTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
-
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.slf4j.Logger;
@@ -35,6 +33,11 @@ import org.slf4j.LoggerFactory;
 
 @Category({RestTests.class, SmallTests.class})
 public class TestTableSchemaModel extends TestModelBase<TableSchemaModel> {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestTableSchemaModel.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestTableSchemaModel.class);
 
   public static final String TABLE_NAME = "testTable";

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestVersionModel.java
----------------------------------------------------------------------
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestVersionModel.java b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestVersionModel.java
index c3e7a4c..b352950 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestVersionModel.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/model/TestVersionModel.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -20,20 +19,27 @@ package org.apache.hadoop.hbase.rest.model;
 
 import static org.junit.Assert.assertEquals;
 
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.RestTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category({RestTests.class, SmallTests.class})
 public class TestVersionModel extends TestModelBase<VersionModel> {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestVersionModel.class);
+
   private static final String REST_VERSION = "0.0.1";
-  private static final String OS_VERSION = 
+  private static final String OS_VERSION =
     "Linux 2.6.18-128.1.6.el5.centos.plusxen amd64";
   private static final String JVM_VERSION =
     "Sun Microsystems Inc. 1.6.0_13-11.3-b02";
   private static final String JETTY_VERSION = "6.1.14";
   private static final String JERSEY_VERSION = "1.1.0-ea";
-  
+
   public TestVersionModel() throws Exception {
     super(VersionModel.class);
     AS_XML =

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRSGroupBasedLoadBalancer.java
----------------------------------------------------------------------
diff --git a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRSGroupBasedLoadBalancer.java b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRSGroupBasedLoadBalancer.java
index f36199e..0ef0a01 100644
--- a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRSGroupBasedLoadBalancer.java
+++ b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRSGroupBasedLoadBalancer.java
@@ -34,9 +34,9 @@ import java.util.Map;
 import java.util.Set;
 import java.util.TreeMap;
 import java.util.TreeSet;
-
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.ServerName;
@@ -56,6 +56,7 @@ import org.apache.hadoop.hbase.rsgroup.RSGroupInfoManager;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.mockito.Mockito;
@@ -63,6 +64,7 @@ import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;
 import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
 
@@ -70,6 +72,10 @@ import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
 @Category(SmallTests.class)
 public class TestRSGroupBasedLoadBalancer {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRSGroupBasedLoadBalancer.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestRSGroupBasedLoadBalancer.class);
   private static RSGroupBasedLoadBalancer loadBalancer;
   private static SecureRandom rand;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
----------------------------------------------------------------------
diff --git a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
index 6a333e4..9116f3b 100644
--- a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
+++ b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroups.java
@@ -23,7 +23,7 @@ import static org.junit.Assert.fail;
 
 import java.io.IOException;
 import java.util.Iterator;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
@@ -47,17 +47,24 @@ import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
+
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
 
 @Category({MediumTests.class})
 public class TestRSGroups extends TestRSGroupsBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRSGroups.class);
+
   protected static final Logger LOG = LoggerFactory.getLogger(TestRSGroups.class);
   private static HMaster master;
   private static boolean INIT = false;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.java
----------------------------------------------------------------------
diff --git a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.java b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.java
index b8a4a75..4685c01 100644
--- a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.java
+++ b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsOfflineMode.java
@@ -20,6 +20,7 @@ package org.apache.hadoop.hbase.rsgroup;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseCluster;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
@@ -37,6 +38,7 @@ import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -55,6 +57,11 @@ import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
 // assignment with a timeout.
 @Category(MediumTests.class)
 public class TestRSGroupsOfflineMode {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRSGroupsOfflineMode.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestRSGroupsOfflineMode.class);
   private static HMaster master;
   private static Admin hbaseAdmin;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsWithACL.java
----------------------------------------------------------------------
diff --git a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsWithACL.java b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsWithACL.java
index 196fc70..25bb433 100644
--- a/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsWithACL.java
+++ b/hbase-rsgroup/src/test/java/org/apache/hadoop/hbase/rsgroup/TestRSGroupsWithACL.java
@@ -1,4 +1,4 @@
-/*
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -7,14 +7,13 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- *   http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 package org.apache.hadoop.hbase.rsgroup;
 
@@ -24,6 +23,7 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.TableName;
@@ -42,6 +42,7 @@ import org.apache.hadoop.hbase.testclassification.SecurityTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.slf4j.Logger;
@@ -53,6 +54,11 @@ import org.slf4j.LoggerFactory;
  */
 @Category({SecurityTests.class})
 public class TestRSGroupsWithACL extends SecureTestUtil{
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRSGroupsWithACL.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestRSGroupsWithACL.class);
   private static TableName TEST_TABLE = TableName.valueOf("testtable1");
   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithAdaptivePolicy.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithAdaptivePolicy.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithAdaptivePolicy.java
index 436624a..ff77081 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithAdaptivePolicy.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithAdaptivePolicy.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -19,11 +18,16 @@
 package org.apache.hadoop.hbase;
 
 import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category(LargeTests.class)
 public class TestAcidGuaranteesWithAdaptivePolicy extends AcidGuaranteesTestBase {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestAcidGuaranteesWithAdaptivePolicy.class);
+
   @Override
   protected MemoryCompactionPolicy getMemoryCompactionPolicy() {
     return MemoryCompactionPolicy.ADAPTIVE;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithBasicPolicy.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithBasicPolicy.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithBasicPolicy.java
index 53f5cba..02c6a98 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithBasicPolicy.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithBasicPolicy.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -19,11 +18,16 @@
 package org.apache.hadoop.hbase;
 
 import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category(LargeTests.class)
 public class TestAcidGuaranteesWithBasicPolicy extends AcidGuaranteesTestBase {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestAcidGuaranteesWithBasicPolicy.class);
+
   @Override
   protected MemoryCompactionPolicy getMemoryCompactionPolicy() {
     return MemoryCompactionPolicy.BASIC;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithEagerPolicy.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithEagerPolicy.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithEagerPolicy.java
index 9216457..5a9f2ee 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithEagerPolicy.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithEagerPolicy.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -19,11 +18,16 @@
 package org.apache.hadoop.hbase;
 
 import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category(LargeTests.class)
 public class TestAcidGuaranteesWithEagerPolicy extends AcidGuaranteesTestBase {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestAcidGuaranteesWithEagerPolicy.class);
+
   @Override
   protected MemoryCompactionPolicy getMemoryCompactionPolicy() {
     return MemoryCompactionPolicy.EAGER;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithNoInMemCompaction.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithNoInMemCompaction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithNoInMemCompaction.java
index 3ffc2c2..74374b0 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithNoInMemCompaction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuaranteesWithNoInMemCompaction.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -19,11 +18,16 @@
 package org.apache.hadoop.hbase;
 
 import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.ClassRule;
 import org.junit.experimental.categories.Category;
 
 @Category(LargeTests.class)
 public class TestAcidGuaranteesWithNoInMemCompaction extends AcidGuaranteesTestBase {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestAcidGuaranteesWithNoInMemCompaction.class);
+
   protected MemoryCompactionPolicy getMemoryCompactionPolicy() {
     return MemoryCompactionPolicy.NONE;
   }

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestCheckTestClasses.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestCheckTestClasses.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestCheckTestClasses.java
index 23ca57f..1866981 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestCheckTestClasses.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestCheckTestClasses.java
@@ -15,24 +15,27 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase;
 
 import static org.junit.Assert.assertTrue;
 
 import java.util.List;
-
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-
 /**
  * Checks tests are categorized.
  */
 @Category({MiscTests.class, SmallTests.class})
 public class TestCheckTestClasses {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestCheckTestClasses.class);
+
   /**
    * Throws an assertion if we find a test class without category (small/medium/large/integration).
    * List all the test classes without category in the assertion message.

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterMetrics.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterMetrics.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterMetrics.java
index b268842..a2605f2 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterMetrics.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterMetrics.java
@@ -43,11 +43,17 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category(SmallTests.class)
 public class TestClientClusterMetrics {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestClientClusterMetrics.class);
+
   private static HBaseTestingUtility UTIL;
   private static Admin ADMIN;
   private final static int SLAVES = 5;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterStatus.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterStatus.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterStatus.java
index d7e6f14..bfe28e4 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterStatus.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClientClusterStatus.java
@@ -40,6 +40,7 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -48,6 +49,11 @@ import org.junit.experimental.categories.Category;
  */
 @Category(SmallTests.class)
 public class TestClientClusterStatus {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestClientClusterStatus.class);
+
   private static HBaseTestingUtility UTIL;
   private static Admin ADMIN;
   private final static int SLAVES = 5;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClusterBootOrder.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClusterBootOrder.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClusterBootOrder.java
index 4097efb..2d16a90 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClusterBootOrder.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestClusterBootOrder.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase;
 
 import static org.junit.Assert.assertTrue;
@@ -26,6 +25,7 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;
 import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -35,6 +35,10 @@ import org.junit.experimental.categories.Category;
 @Category({MiscTests.class, MediumTests.class})
 public class TestClusterBootOrder {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestClusterBootOrder.class);
+
   private static final long SLEEP_INTERVAL = 1000;
   private static final long SLEEP_TIME = 4000;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFSTableDescriptorForceCreation.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFSTableDescriptorForceCreation.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFSTableDescriptorForceCreation.java
index 95997f2..c01fc45 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFSTableDescriptorForceCreation.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFSTableDescriptorForceCreation.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -22,7 +21,6 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
-
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.client.TableDescriptor;
@@ -30,6 +28,7 @@ import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.FSTableDescriptors;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -37,6 +36,11 @@ import org.junit.rules.TestName;
 
 @Category({MiscTests.class, SmallTests.class})
 public class TestFSTableDescriptorForceCreation {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestFSTableDescriptorForceCreation.class);
+
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
 
   @Rule

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFullLogReconstruction.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFullLogReconstruction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFullLogReconstruction.java
index 6640a98..da3bf2c 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFullLogReconstruction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestFullLogReconstruction.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -16,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase;
 
 import static org.junit.Assert.assertEquals;
@@ -28,12 +26,17 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({ MiscTests.class, LargeTests.class })
 public class TestFullLogReconstruction {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestFullLogReconstruction.class);
+
   private final static HBaseTestingUtility
       TEST_UTIL = new HBaseTestingUtility();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestGlobalMemStoreSize.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestGlobalMemStoreSize.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestGlobalMemStoreSize.java
index a690987..f66a828 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestGlobalMemStoreSize.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestGlobalMemStoreSize.java
@@ -1,8 +1,7 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional infomation
+ * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
@@ -24,7 +23,6 @@ import static org.junit.Assert.assertTrue;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.client.RegionInfo;
 import org.apache.hadoop.hbase.client.RegionLocator;
@@ -36,12 +34,14 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.apache.hadoop.hbase.util.Threads;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 
 /**
@@ -50,6 +50,11 @@ import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
  */
 @Category({MiscTests.class, MediumTests.class})
 public class TestGlobalMemStoreSize {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestGlobalMemStoreSize.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestGlobalMemStoreSize.class);
   private static int regionServerNum = 4;
   private static int regionNum = 16;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseOnOtherDfsCluster.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseOnOtherDfsCluster.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseOnOtherDfsCluster.java
index 55a1b5b..9234ea6 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseOnOtherDfsCluster.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseOnOtherDfsCluster.java
@@ -17,6 +17,10 @@
  */
 package org.apache.hadoop.hbase;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.UUID;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.client.Put;
@@ -24,21 +28,22 @@ import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestName;
 
-import java.util.UUID;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Test that an HBase cluster can run on top of an existing MiniDfsCluster
  */
 @Category(MediumTests.class)
 public class TestHBaseOnOtherDfsCluster {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestHBaseOnOtherDfsCluster.class);
+
   @Rule
   public TestName name = new TestName();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseTestingUtility.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseTestingUtility.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseTestingUtility.java
index cf54b8f..74d04fc 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseTestingUtility.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHBaseTestingUtility.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -18,7 +17,6 @@
  */
 package org.apache.hadoop.hbase;
 
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
@@ -34,7 +32,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Random;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.FileUtil;
@@ -49,6 +46,7 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -64,6 +62,11 @@ import org.slf4j.LoggerFactory;
  */
 @Category({MiscTests.class, LargeTests.class})
 public class TestHBaseTestingUtility {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestHBaseTestingUtility.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestHBaseTestingUtility.class);
 
   @Rule

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHColumnDescriptorDefaultVersions.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHColumnDescriptorDefaultVersions.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHColumnDescriptorDefaultVersions.java
index 47f0add..e7a9b45 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHColumnDescriptorDefaultVersions.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHColumnDescriptorDefaultVersions.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -21,7 +20,6 @@ package org.apache.hadoop.hbase;
 import static org.junit.Assert.assertEquals;
 
 import java.io.IOException;
-
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
@@ -35,12 +33,12 @@ import org.apache.hadoop.hbase.util.FSUtils;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestName;
 
-
 /**
  * Verify that the HColumnDescriptor version is set correctly by default, hbase-site.xml, and user
  * input
@@ -48,6 +46,10 @@ import org.junit.rules.TestName;
 @Category({MiscTests.class, MediumTests.class})
 public class TestHColumnDescriptorDefaultVersions {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestHColumnDescriptorDefaultVersions.class);
+
   @Rule
   public TestName name = new TestName();
   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHDFSBlocksDistribution.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHDFSBlocksDistribution.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHDFSBlocksDistribution.java
index f21d79d..e9ec333 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHDFSBlocksDistribution.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHDFSBlocksDistribution.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -18,18 +17,23 @@
  */
 package org.apache.hadoop.hbase;
 
+import static junit.framework.Assert.assertEquals;
+
+import java.util.HashMap;
+import java.util.Map;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-import java.util.HashMap;
-import java.util.Map;
-
-import static junit.framework.Assert.assertEquals;
-
 @Category({MiscTests.class, SmallTests.class})
 public class TestHDFSBlocksDistribution {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestHDFSBlocksDistribution.class);
+
   @Test
   public void testAddHostsAndBlockWeight() throws Exception {
     HDFSBlocksDistribution distribution = new HDFSBlocksDistribution();

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHRegionLocation.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHRegionLocation.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHRegionLocation.java
index 6bbde23..cffe4b6 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHRegionLocation.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestHRegionLocation.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -25,11 +24,17 @@ import static org.junit.Assert.assertTrue;
 
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({MiscTests.class, SmallTests.class})
 public class TestHRegionLocation {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestHRegionLocation.class);
+
   /**
    * HRegionLocations are equal if they have the same 'location' -- i.e. host and
    * port -- even if they are carrying different regions.  Verify that is indeed

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.java
index 1210361..2df484a 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.java
@@ -25,7 +25,6 @@ import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -52,11 +51,14 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
 import org.apache.hadoop.hbase.wal.WAL;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
+
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;
 
@@ -81,6 +83,11 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDes
  */
 @Category({MiscTests.class, LargeTests.class})
 public class TestIOFencing {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestIOFencing.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestIOFencing.class);
   static {
     // Uncomment the following lines if more verbosity is needed for

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.java
index ceb9f56..44c10ef 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestIPv6NIOServerSocketChannel.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase;
 
 import java.io.IOException;
@@ -25,14 +24,12 @@ import java.net.InetSocketAddress;
 import java.net.ServerSocket;
 import java.nio.channels.ServerSocketChannel;
 import java.util.Locale;
-
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.junit.Assert;
-import org.junit.Rule;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-import org.junit.rules.TestRule;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -49,11 +46,13 @@ import org.slf4j.LoggerFactory;
  */
 @Category({MiscTests.class, SmallTests.class})
 public class TestIPv6NIOServerSocketChannel {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestIPv6NIOServerSocketChannel.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestIPv6NIOServerSocketChannel.class);
 
-  @Rule
-  public final TestRule timeout = CategoryBasedTimeout.builder().
-    withTimeout(this.getClass()).withLookingForStuckThread(true).build();
   /**
    * Creates and binds a regular ServerSocket.
    */

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestInfoServers.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestInfoServers.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestInfoServers.java
index f3d3115..13ada17 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestInfoServers.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestInfoServers.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -25,7 +24,6 @@ import static org.junit.Assert.assertTrue;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
-
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
@@ -33,6 +31,7 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -46,6 +45,11 @@ import org.slf4j.LoggerFactory;
  */
 @Category({MiscTests.class, MediumTests.class})
 public class TestInfoServers {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestInfoServers.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestInfoServers.class);
   private final static HBaseTestingUtility UTIL = new HBaseTestingUtility();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXConnectorServer.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXConnectorServer.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXConnectorServer.java
index d09b0a4..fee1439 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXConnectorServer.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXConnectorServer.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -19,11 +18,9 @@
 package org.apache.hadoop.hbase;
 
 import java.io.IOException;
-
 import javax.management.remote.JMXConnector;
 import javax.management.remote.JMXConnectorFactory;
 import javax.naming.ServiceUnavailableException;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
@@ -39,6 +36,7 @@ import org.apache.hadoop.hbase.util.Threads;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.slf4j.Logger;
@@ -49,6 +47,11 @@ import org.slf4j.LoggerFactory;
  */
 @Category({ MiscTests.class, MediumTests.class })
 public class TestJMXConnectorServer {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestJMXConnectorServer.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestJMXConnectorServer.class);
   private static HBaseTestingUtility UTIL = new HBaseTestingUtility();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXListener.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXListener.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXListener.java
index 4c7f129..8332180 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXListener.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestJMXListener.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -18,12 +17,12 @@
  */
 package org.apache.hadoop.hbase;
 
-import java.io.IOException;
+import static org.junit.Assert.fail;
 
+import java.io.IOException;
 import javax.management.MBeanServerConnection;
 import javax.management.remote.JMXConnector;
 import javax.management.remote.JMXConnectorFactory;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
@@ -31,8 +30,8 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.junit.AfterClass;
 import org.junit.Assert;
-import static org.junit.Assert.fail;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -40,10 +39,13 @@ import org.junit.rules.ExpectedException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 @Category({MiscTests.class, MediumTests.class})
 public class TestJMXListener {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestJMXListener.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestJMXListener.class);
   private static HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static int connectorPort = UTIL.randomFreePort();

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestLocalHBaseCluster.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestLocalHBaseCluster.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestLocalHBaseCluster.java
index 4c6b848..4403739 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestLocalHBaseCluster.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestLocalHBaseCluster.java
@@ -20,18 +20,22 @@ package org.apache.hadoop.hbase;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.master.HMaster;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.zookeeper.KeeperException;
-
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({MiscTests.class, MediumTests.class})
 public class TestLocalHBaseCluster {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestLocalHBaseCluster.class);
+
   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
 
   /**

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
index 729583c..3831e9c 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -33,7 +32,6 @@ import static org.mockito.Mockito.verify;
 import java.io.IOException;
 import java.util.List;
 import java.util.Random;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Connection;
@@ -60,12 +58,14 @@ import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
 
 /**
@@ -74,6 +74,11 @@ import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
 @Category({MiscTests.class, MediumTests.class})
 @SuppressWarnings("deprecation")
 public class TestMetaTableAccessor {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestMetaTableAccessor.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestMetaTableAccessor.class);
   private static final  HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static Connection connection;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessorNoCluster.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessorNoCluster.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessorNoCluster.java
index 620abef..686f281 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessorNoCluster.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessorNoCluster.java
@@ -26,22 +26,19 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.NavigableMap;
-
 import org.apache.hadoop.hbase.client.ClusterConnection;
 import org.apache.hadoop.hbase.client.HConnectionTestingUtility;
 import org.apache.hadoop.hbase.client.RegionInfo;
 import org.apache.hadoop.hbase.client.RegionInfoBuilder;
 import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.ipc.HBaseRpcController;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanResponse;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.mockito.Mockito;
@@ -49,15 +46,25 @@ import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;
 import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;
 
+import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanResponse;
+
 /**
  * Test MetaTableAccessor but without spinning up a cluster.
  * We mock regionserver back and forth (we do spin up a zk cluster).
  */
 @Category({MiscTests.class, MediumTests.class})
 public class TestMetaTableAccessorNoCluster {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestMetaTableAccessorNoCluster.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestMetaTableAccessorNoCluster.class);
   private static final  HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static final Abortable ABORTABLE = new Abortable() {

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableLocator.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableLocator.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableLocator.java
index 63d2cc2..db93c0c 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableLocator.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableLocator.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -19,13 +18,12 @@
 package org.apache.hadoop.hbase;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
 
 import java.io.IOException;
 import java.net.ConnectException;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.client.ClusterConnection;
 import org.apache.hadoop.hbase.client.HConnectionTestingUtility;
@@ -33,11 +31,6 @@ import org.apache.hadoop.hbase.ipc.HBaseRpcController;
 import org.apache.hadoop.hbase.ipc.RpcControllerFactory;
 import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;
 import org.apache.hadoop.hbase.master.RegionState;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoRequest;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetResponse;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Threads;
@@ -48,19 +41,32 @@ import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.mockito.Mockito;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;
 import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;
 
+import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoRequest;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetResponse;
+
 /**
  * Test {@link org.apache.hadoop.hbase.zookeeper.MetaTableLocator}
  */
 @Category({MiscTests.class, MediumTests.class})
 public class TestMetaTableLocator {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestMetaTableLocator.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestMetaTableLocator.class);
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static final ServerName SN =

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMovedRegionsCleaner.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMovedRegionsCleaner.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMovedRegionsCleaner.java
index 24a8830..8932646 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMovedRegionsCleaner.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMovedRegionsCleaner.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -18,26 +17,26 @@
  */
 package org.apache.hadoop.hbase;
 
-
+import java.io.IOException;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-
 
 /**
  * Test whether background cleanup of MovedRegion entries is happening
  */
-@Category({ MiscTests.class, MediumTests.class }) public class TestMovedRegionsCleaner {
+@Category({ MiscTests.class, MediumTests.class })
+public class TestMovedRegionsCleaner {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestMovedRegionsCleaner.class);
 
-  private static final Logger LOG = LoggerFactory.getLogger(TestRegionRebalancing.class);
   private final HBaseTestingUtility UTIL = new HBaseTestingUtility();
 
   public static int numCalls = 0;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
index acf7861..f3befd3 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
@@ -17,7 +17,6 @@
  */
 package org.apache.hadoop.hbase;
 
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
@@ -27,7 +26,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.NavigableMap;
-
 import org.apache.hadoop.hbase.TimestampTestBase.FlushCache;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Get;
@@ -43,6 +41,7 @@ import org.apache.hadoop.hbase.util.Pair;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -56,10 +55,15 @@ import org.slf4j.LoggerFactory;
  */
 @Category({MiscTests.class, MediumTests.class})
 public class TestMultiVersions {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestMultiVersions.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestMultiVersions.class);
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private Admin admin;
-  
+
   private static final int NUM_SLAVES = 3;
 
   @Rule
@@ -85,7 +89,7 @@ public class TestMultiVersions {
   * Tests user specifiable time stamps putting, getting and scanning.  Also
    * tests same in presence of deletes.  Test cores are written so can be
    * run against an HRegion and against an HTable: i.e. both local and remote.
-   * 
+   *
    * <p>Port of old TestTimestamp test to here so can better utilize the spun
    * up cluster running more than a single test per spin up.  Keep old tests'
    * crazyness.
@@ -186,7 +190,7 @@ public class TestMultiVersions {
    * Port of old TestScanMultipleVersions test here so can better utilize the
    * spun up cluster running more than just a single test.  Keep old tests
    * crazyness.
-   * 
+   *
    * <p>Tests five cases of scans and timestamps.
    * @throws Exception
    */

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNamespace.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNamespace.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNamespace.java
index b9c4e5c..f1c42ce 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNamespace.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNamespace.java
@@ -1,5 +1,4 @@
-/*
- *
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -27,7 +26,6 @@ import static org.junit.Assert.fail;
 import java.io.IOException;
 import java.util.Set;
 import java.util.concurrent.Callable;
-
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.client.Admin;
@@ -42,17 +40,23 @@ import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-
-import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
 import org.junit.rules.TestName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
+
 @Category({MiscTests.class, MediumTests.class})
 public class TestNamespace {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestNamespace.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestNamespace.class);
   private static HMaster master;
   protected final static int NUM_SLAVES_BASE = 4;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNodeHealthCheckChore.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNodeHealthCheckChore.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNodeHealthCheckChore.java
index 22daf49..15f0411 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNodeHealthCheckChore.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestNodeHealthCheckChore.java
@@ -26,7 +26,6 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.UUID;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -35,6 +34,7 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.util.Shell;
 import org.junit.After;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.slf4j.Logger;
@@ -43,6 +43,10 @@ import org.slf4j.LoggerFactory;
 @Category({MiscTests.class, SmallTests.class})
 public class TestNodeHealthCheckChore {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestNodeHealthCheckChore.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestNodeHealthCheckChore.class);
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static final int SCRIPT_TIMEOUT = 5000;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestPartialResultsFromClientSide.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestPartialResultsFromClientSide.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestPartialResultsFromClientSide.java
index 12f43d4..3038744 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestPartialResultsFromClientSide.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestPartialResultsFromClientSide.java
@@ -29,7 +29,6 @@ import java.util.ArrayList;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
-
 import org.apache.hadoop.hbase.client.ClientScanner;
 import org.apache.hadoop.hbase.client.Delete;
 import org.apache.hadoop.hbase.client.Put;
@@ -50,6 +49,7 @@ import org.apache.hadoop.hbase.util.ClassSize;
 import org.apache.hadoop.hbase.util.Pair;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -69,6 +69,11 @@ import org.slf4j.LoggerFactory;
  */
 @Category(MediumTests.class)
 public class TestPartialResultsFromClientSide {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestPartialResultsFromClientSide.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestPartialResultsFromClientSide.class);
 
   private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
index 5eace2b..801d2d8 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionLoad.java
@@ -1,6 +1,4 @@
 /**
- * Copyright The Apache Software Foundation
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -39,16 +37,22 @@ import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.Threads;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
 import org.apache.hbase.thirdparty.com.google.common.collect.Maps;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 @Category({MiscTests.class, MediumTests.class})
 public class TestRegionLoad {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRegionLoad.class);
+
   private static final Logger LOG = LoggerFactory.getLogger(TestRegionLoad.class);
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static Admin admin;

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
index 34196e2..1f9c519 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionMetrics.java
@@ -1,6 +1,4 @@
 /**
- * Copyright The Apache Software Foundation
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -36,6 +34,7 @@ import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -44,6 +43,10 @@ import org.apache.hbase.thirdparty.com.google.common.collect.Maps;
 @Category({ MiscTests.class, MediumTests.class })
 public class TestRegionMetrics {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRegionMetrics.class);
+
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static Admin admin;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionRebalancing.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionRebalancing.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionRebalancing.java
index 5f2898f..2224219 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionRebalancing.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestRegionRebalancing.java
@@ -1,4 +1,4 @@
-/*
+/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -26,7 +26,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
-
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Connection;
 import org.apache.hadoop.hbase.client.ConnectionFactory;
@@ -40,6 +39,7 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.apache.hadoop.hbase.util.Threads;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.runner.RunWith;
@@ -47,6 +47,7 @@ import org.junit.runners.Parameterized;
 import org.junit.runners.Parameterized.Parameters;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 
 /**
@@ -58,6 +59,10 @@ import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
 @RunWith(value = Parameterized.class)
 public class TestRegionRebalancing {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRegionRebalancing.class);
+
   @Parameters
   public static Collection<Object[]> data() {
     Object[][] balancers =

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestSerialization.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestSerialization.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestSerialization.java
index f60c1e5..9f0cf6b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestSerialization.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestSerialization.java
@@ -1,5 +1,4 @@
 /**
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -18,7 +17,6 @@
  */
 package org.apache.hadoop.hbase;
 
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
@@ -33,7 +31,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.NavigableSet;
 import java.util.Set;
-
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.filter.BinaryComparator;
@@ -41,20 +38,27 @@ import org.apache.hadoop.hbase.filter.Filter;
 import org.apache.hadoop.hbase.filter.PrefixFilter;
 import org.apache.hadoop.hbase.filter.RowFilter;
 import org.apache.hadoop.hbase.io.TimeRange;
-import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
-import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.io.DataInputBuffer;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
+import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
+import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
+
 /**
  * Test HBase Writables serializations
  */
 @Category({MiscTests.class, SmallTests.class})
 public class TestSerialization {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSerialization.class);
+
   @Test public void testKeyValue() throws Exception {
     final String name = "testKeyValue2";
     byte[] row = name.getBytes();

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerLoad.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerLoad.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerLoad.java
index 49b678f..61db6b8 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerLoad.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerLoad.java
@@ -1,6 +1,4 @@
 /**
- * Copyright The Apache Software Foundation
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -17,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase;
 
 import static org.junit.Assert.assertEquals;
@@ -26,16 +23,22 @@ import static org.junit.Assert.assertTrue;
 
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;
+
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
 
 @Category({ MiscTests.class, SmallTests.class })
 public class TestServerLoad {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestServerLoad.class);
+
   @Test
   public void testRegionLoadAggregation() {
     ServerLoad sl = new ServerLoad(ServerName.valueOf("localhost,1,1"), createServerLoadProto());

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerMetrics.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerMetrics.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerMetrics.java
index da39289..b3c903c 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerMetrics.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerMetrics.java
@@ -1,6 +1,4 @@
 /**
- * Copyright The Apache Software Foundation
- *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -17,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase;
 
 import static org.junit.Assert.assertEquals;
@@ -25,16 +22,22 @@ import static org.junit.Assert.assertTrue;
 
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;
+
 import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;
 import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
 
 @Category({ MiscTests.class, SmallTests.class })
 public class TestServerMetrics {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestServerMetrics.class);
+
   @Test
   public void testRegionLoadAggregation() {
     ServerMetrics metrics = ServerMetricsBuilder.toServerMetrics(

http://git-wip-us.apache.org/repos/asf/hbase/blob/bbf3bae7/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerName.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerName.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerName.java
index cfc5c2f..a6e1401 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerName.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerName.java
@@ -23,16 +23,21 @@ import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertTrue;
 
 import java.util.regex.Pattern;
-
 import org.apache.hadoop.hbase.testclassification.MiscTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Addressing;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({MiscTests.class, SmallTests.class})
 public class TestServerName {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestServerName.class);
+
   @Test
   public void testGetHostNameMinusDomain() {
     assertEquals("2607:f0d0:1002:51::4",


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