http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRemoveRegionMetrics.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRemoveRegionMetrics.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRemoveRegionMetrics.java
index b007161..27bd45c 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRemoveRegionMetrics.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRemoveRegionMetrics.java
@@ -6,9 +6,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
@@ -17,8 +17,10 @@
  */
 package org.apache.hadoop.hbase.regionserver;
 
+import java.io.IOException;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.CompatibilityFactory;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HRegionInfo;
@@ -31,21 +33,23 @@ import org.apache.hadoop.hbase.client.RegionLocator;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.test.MetricsAssertHelper;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
-
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.Threads;
 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 java.io.IOException;
-
 @Category({RegionServerTests.class, LargeTests.class})
 public class TestRemoveRegionMetrics {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRemoveRegionMetrics.class);
+
   private static MiniHBaseCluster cluster;
   private static Configuration conf;
   private static HBaseTestingUtility TEST_UTIL;

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestResettingCounters.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestResettingCounters.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestResettingCounters.java
index 570422e..0b68754 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestResettingCounters.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestResettingCounters.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
@@ -22,17 +21,18 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.*;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.client.Durability;
 import org.apache.hadoop.hbase.client.Increment;
 import org.apache.hadoop.hbase.client.Result;
-import org.apache.hadoop.hbase.client.Durability;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -40,6 +40,11 @@ import org.junit.rules.TestName;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestResettingCounters {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestResettingCounters.class);
+
   @Rule
   public TestName name = new TestName();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestReversibleScanners.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestReversibleScanners.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestReversibleScanners.java
index 2b94b0d..66e1847 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestReversibleScanners.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestReversibleScanners.java
@@ -1,20 +1,19 @@
 /**
- * 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
+ * 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
+ * with the License.  You may obtain a copy of the License at
  *
- * 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 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 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.
+ * 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.regionserver;
 
@@ -28,11 +27,11 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.NavigableSet;
-
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellComparatorImpl;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
@@ -59,12 +58,14 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.Pair;
 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;
 
 /**
@@ -72,6 +73,11 @@ import 
org.apache.hbase.thirdparty.com.google.common.collect.Lists;
  */
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestReversibleScanners {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestReversibleScanners.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestReversibleScanners.class);
   HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRowTooBig.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRowTooBig.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRowTooBig.java
index f9d0d1a..904c2b9 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRowTooBig.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRowTooBig.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
@@ -16,11 +15,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.regionserver;
 
+import java.io.IOException;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.*;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.RowTooBigException;
@@ -29,17 +29,21 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 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 java.io.IOException;
-
 /**
  * Test case to check HRS throws {@link 
org.apache.hadoop.hbase.client.RowTooBigException}
  * when row size exceeds configured limits.
  */
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestRowTooBig {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRowTooBig.class);
+
   private final static HBaseTestingUtility HTU = 
HBaseTestingUtility.createLocalHTU();
   private static Path rootRegionDir;
   private static final HTableDescriptor TEST_HTD =

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRpcSchedulerFactory.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRpcSchedulerFactory.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRpcSchedulerFactory.java
index 47dca51..879d459 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRpcSchedulerFactory.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRpcSchedulerFactory.java
@@ -20,7 +20,7 @@ package org.apache.hadoop.hbase.regionserver;
 import static org.junit.Assert.assertTrue;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.CategoryBasedTimeout;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.ipc.FifoRpcScheduler;
 import org.apache.hadoop.hbase.ipc.RWQueueRpcExecutor;
@@ -34,7 +34,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestName;
-import org.junit.rules.TestRule;
 
 /**
  * A silly test that does nothing but make sure an rpcscheduler factory makes 
what it says
@@ -42,9 +41,12 @@ import org.junit.rules.TestRule;
  */
 @Category(SmallTests.class)
 public class TestRpcSchedulerFactory {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestRpcSchedulerFactory.class);
+
   @Rule public TestName testName = new TestName();
-  @ClassRule public static TestRule timeout =
-      CategoryBasedTimeout.forClass(TestRpcSchedulerFactory.class);
   private Configuration conf;
 
   @Before

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSCVFWithMiniCluster.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSCVFWithMiniCluster.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSCVFWithMiniCluster.java
index 4cf2964..5b78be2 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSCVFWithMiniCluster.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSCVFWithMiniCluster.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
@@ -25,12 +23,10 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HTableDescriptor;
-import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.TableExistsException;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.TableNotFoundException;
@@ -46,9 +42,12 @@ import 
org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
 import org.apache.hadoop.hbase.filter.Filter;
 import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
 import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
+import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 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;
 
@@ -58,6 +57,11 @@ import org.junit.experimental.categories.Category;
  * w.r.t. essential column family optimization
  */
 public class TestSCVFWithMiniCluster {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSCVFWithMiniCluster.class);
+
   private static final TableName HBASE_TABLE_NAME = 
TableName.valueOf("TestSCVFWithMiniCluster");
 
   private static final byte[] FAMILY_A = Bytes.toBytes("a");
@@ -122,7 +126,7 @@ public class TestSCVFWithMiniCluster {
       new BinaryComparator(Bytes.toBytes("false")));
     ((SingleColumnValueFilter) scanFilter).setFilterIfMissing(true);
   }
-  
+
   @AfterClass
   public static void tearDown() throws Exception {
     htable.close();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanWithBloomError.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanWithBloomError.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanWithBloomError.java
index 00e573f..ae692e9 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanWithBloomError.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanWithBloomError.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
@@ -30,12 +29,12 @@ import java.util.Comparator;
 import java.util.List;
 import java.util.NavigableSet;
 import java.util.TreeSet;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.KeyValue;
@@ -49,6 +48,7 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.runner.RunWith;
@@ -65,6 +65,10 @@ import org.slf4j.LoggerFactory;
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestScanWithBloomError {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestScanWithBloomError.class);
+
   private static final Logger LOG =
     LoggerFactory.getLogger(TestScanWithBloomError.class);
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
index ccfe04d..5d915b4 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.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
@@ -30,10 +29,9 @@ import static org.junit.Assert.fail;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-
-import org.apache.hadoop.hbase.CategoryBasedTimeout;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestCase;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
@@ -56,11 +54,11 @@ import org.apache.hadoop.hbase.filter.WhileMatchFilter;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
+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.junit.rules.TestRule;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -69,9 +67,12 @@ import org.slf4j.LoggerFactory;
  */
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestScanner {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestScanner.class);
+
   @Rule public TestName name = new TestName();
-  @Rule public final TestRule timeout = CategoryBasedTimeout.builder().
-      withTimeout(this.getClass()).withLookingForStuckThread(true).build();
 
   private static final Logger LOG = LoggerFactory.getLogger(TestScanner.class);
   private final static HBaseTestingUtility TEST_UTIL = 
HBaseTestingUtility.createLocalHTU();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.java
index 11cc365..5aec32a 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.java
@@ -25,7 +25,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.Callable;
-
 import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
@@ -34,6 +33,7 @@ import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellComparator;
 import org.apache.hadoop.hbase.CellComparatorImpl;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTestConst;
@@ -57,11 +57,13 @@ 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.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.ScanRequest;
 import 
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanResponse;
 
@@ -76,6 +78,10 @@ import 
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRespon
 @Category(MediumTests.class)
 public class TestScannerHeartbeatMessages {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestScannerHeartbeatMessages.class);
+
   private final static HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
 
   private static Table TABLE = null;

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerRetriableFailure.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerRetriableFailure.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerRetriableFailure.java
index a6aea6a..aaee8cb 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerRetriableFailure.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerRetriableFailure.java
@@ -15,48 +15,52 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.regionserver;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.hadoop.hbase.client.Scan;
-import org.apache.hadoop.hbase.client.Result;
-import org.apache.hadoop.hbase.client.ResultScanner;
+import org.apache.hadoop.hbase.TestTableName;
 import org.apache.hadoop.hbase.client.Durability;
 import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.client.ResultScanner;
+import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
 import org.apache.hadoop.hbase.coprocessor.ObserverContext;
 import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;
 import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
 import org.apache.hadoop.hbase.coprocessor.RegionObserver;
-import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
-import org.apache.hadoop.hbase.TestTableName;
-
 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;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 @Category({RegionServerTests.class, LargeTests.class})
 public class TestScannerRetriableFailure {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestScannerRetriableFailure.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestScannerRetriableFailure.class);
 
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithBulkload.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithBulkload.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithBulkload.java
index 63ea993..f30f084 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithBulkload.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithBulkload.java
@@ -23,11 +23,11 @@ import static 
org.apache.hadoop.hbase.regionserver.HStoreFile.MAX_SEQ_ID_KEY;
 import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HTableDescriptor;
@@ -50,6 +50,7 @@ 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;
@@ -57,6 +58,11 @@ import org.junit.rules.TestName;
 
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestScannerWithBulkload {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestScannerWithBulkload.class);
+
   private final static HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
 
   @Rule

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithCorruptHFile.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithCorruptHFile.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithCorruptHFile.java
index 51fff85..a6ec9fc 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithCorruptHFile.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScannerWithCorruptHFile.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
@@ -21,8 +20,8 @@ package org.apache.hadoop.hbase.regionserver;
 import java.io.IOException;
 import java.util.List;
 import java.util.Optional;
-
 import org.apache.hadoop.hbase.DoNotRetryIOException;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HTableDescriptor;
@@ -42,6 +41,7 @@ import org.apache.hadoop.hbase.testclassification.MediumTests;
 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;
@@ -52,6 +52,11 @@ import org.junit.rules.TestName;
  */
 @Category(MediumTests.class)
 public class TestScannerWithCorruptHFile {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestScannerWithCorruptHFile.class);
+
   @Rule public TestName name = new TestName();
   private static final byte[] FAMILY_NAME = Bytes.toBytes("f");
   private final static HBaseTestingUtility TEST_UTIL = 
HBaseTestingUtility.createLocalHTU();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSeekOptimizations.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSeekOptimizations.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSeekOptimizations.java
index 287f65e..a6a6510 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSeekOptimizations.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSeekOptimizations.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
@@ -31,15 +30,15 @@ import java.util.List;
 import java.util.Map;
 import java.util.Random;
 import java.util.Set;
-
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellComparatorImpl;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
-import org.apache.hadoop.hbase.PrivateCellUtil;
 import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.PrivateCellUtil;
 import org.apache.hadoop.hbase.client.Delete;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Scan;
@@ -49,6 +48,7 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
 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;
@@ -65,6 +65,10 @@ import org.slf4j.LoggerFactory;
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestSeekOptimizations {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSeekOptimizations.class);
+
   private static final Logger LOG =
       LoggerFactory.getLogger(TestSeekOptimizations.class);
 
@@ -120,7 +124,7 @@ public class TestSeekOptimizations {
   private BloomType bloomType;
 
   private long totalSeekDiligent, totalSeekLazy;
-  
+
   private final static HBaseTestingUtility TEST_UTIL = 
HBaseTestingUtility.createLocalHTU();
 
   @Parameters

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestServerNonceManager.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestServerNonceManager.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestServerNonceManager.java
index 23296d0..e2525db 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestServerNonceManager.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestServerNonceManager.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
@@ -26,8 +25,8 @@ import static org.junit.Assert.fail;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
-
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.ScheduledChore;
 import org.apache.hadoop.hbase.Stoppable;
@@ -36,6 +35,7 @@ import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
 import org.apache.hadoop.hbase.util.ManualEnvironmentEdge;
 import org.apache.hadoop.hbase.util.Threads;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.mockito.Mockito;
@@ -45,6 +45,10 @@ import org.mockito.stubbing.Answer;
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestServerNonceManager {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestServerNonceManager.class);
+
   @Test
   public void testMvcc() throws Exception {
     ServerNonceManager nm = createManager();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSettingTimeoutOnBlockingPoint.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSettingTimeoutOnBlockingPoint.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSettingTimeoutOnBlockingPoint.java
index 1cb6bfc..130b651 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSettingTimeoutOnBlockingPoint.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSettingTimeoutOnBlockingPoint.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
@@ -20,7 +19,7 @@ package org.apache.hadoop.hbase.regionserver;
 
 import java.io.IOException;
 import java.util.Optional;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
@@ -40,6 +39,7 @@ import org.apache.hadoop.hbase.util.Threads;
 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;
@@ -48,6 +48,10 @@ import org.junit.rules.TestName;
 @Category({LargeTests.class})
 public class TestSettingTimeoutOnBlockingPoint {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSettingTimeoutOnBlockingPoint.class);
+
   private final static HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
   private static final byte[] FAM = Bytes.toBytes("f");
   private static final byte[] ROW1 = Bytes.toBytes("row1");

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSimpleTimeRangeTracker.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSimpleTimeRangeTracker.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSimpleTimeRangeTracker.java
index b660366..6aa6768 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSimpleTimeRangeTracker.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSimpleTimeRangeTracker.java
@@ -24,17 +24,22 @@ import static org.junit.Assert.assertTrue;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.Optional;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.io.ByteArrayOutputStream;
 import org.apache.hadoop.hbase.io.TimeRange;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestSimpleTimeRangeTracker {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSimpleTimeRangeTracker.class);
+
   protected TimeRangeTracker getTimeRangeTracker() {
     return TimeRangeTracker.create(TimeRangeTracker.Type.NON_SYNC);
   }

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java
index 8519c3c..5e3fa39 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitLogWorker.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
@@ -30,11 +29,11 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.atomic.LongAdder;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.hbase.ChoreService;
 import org.apache.hadoop.hbase.CoordinatedStateManager;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.Server;
@@ -59,6 +58,7 @@ import org.apache.zookeeper.CreateMode;
 import org.apache.zookeeper.ZooDefs.Ids;
 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;
@@ -66,6 +66,11 @@ import org.slf4j.LoggerFactory;
 
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestSplitLogWorker {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSplitLogWorker.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestSplitLogWorker.class);
   private static final int WAIT_TIME = 15000;
   private final ServerName MANAGER = ServerName.valueOf("manager,1,1");

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
index c80fc2e..8d91ce1 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.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
@@ -36,9 +35,9 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hbase.CategoryBasedTimeout;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.CoprocessorEnvironment;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
@@ -93,15 +92,17 @@ 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.junit.rules.TestName;
-import org.junit.rules.TestRule;
 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.ProtobufUtil;
 import 
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;
 import 
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest;
@@ -113,9 +114,12 @@ import 
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProto
 @Category({RegionServerTests.class, LargeTests.class})
 @SuppressWarnings("deprecation")
 public class TestSplitTransactionOnCluster {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSplitTransactionOnCluster.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestSplitTransactionOnCluster.class);
-  @Rule public final TestRule timeout = 
CategoryBasedTimeout.builder().withTimeout(this.getClass()).
-      withLookingForStuckThread(true).build();
   private Admin admin = null;
   private MiniHBaseCluster cluster = null;
   private static final int NB_SERVERS = 3;

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitWalDataLoss.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitWalDataLoss.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitWalDataLoss.java
index 073845e..5596fc9 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitWalDataLoss.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitWalDataLoss.java
@@ -25,9 +25,9 @@ import static org.mockito.Mockito.spy;
 import java.io.IOException;
 import java.util.Collection;
 import java.util.Map;
-
 import org.apache.commons.lang3.mutable.MutableBoolean;
 import org.apache.hadoop.hbase.DroppedSnapshotException;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.NamespaceDescriptor;
@@ -49,6 +49,7 @@ import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
 import org.apache.hadoop.hbase.wal.WAL;
 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.Matchers;
@@ -63,6 +64,10 @@ import org.slf4j.LoggerFactory;
 @Category({ MediumTests.class })
 public class TestSplitWalDataLoss {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSplitWalDataLoss.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestSplitWalDataLoss.class);
 
   private final HBaseTestingUtility testUtil = new HBaseTestingUtility();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileInfo.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileInfo.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileInfo.java
index 988316f..24b73a5 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileInfo.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileInfo.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
@@ -21,12 +20,13 @@ package org.apache.hadoop.hbase.regionserver;
 import static org.junit.Assert.*;
 
 import java.io.IOException;
-
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.io.HFileLink;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.apache.hadoop.hbase.io.HFileLink;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -35,6 +35,11 @@ import org.junit.experimental.categories.Category;
  */
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestStoreFileInfo {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStoreFileInfo.class);
+
   private static final HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
 
   /**

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileRefresherChore.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileRefresherChore.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileRefresherChore.java
index 35c744f..1e3bdcd 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileRefresherChore.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileRefresherChore.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.hadoop.hbase.regionserver;
 
 import static org.junit.Assert.assertEquals;
@@ -34,6 +33,7 @@ import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.Stoppable;
@@ -54,6 +54,7 @@ import org.apache.hadoop.hbase.util.FSUtils;
 import org.apache.hadoop.hbase.util.StoppableImplementation;
 import org.apache.hadoop.hbase.wal.WALFactory;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -62,6 +63,10 @@ import org.junit.rules.TestName;
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestStoreFileRefresherChore {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStoreFileRefresherChore.class);
+
   private HBaseTestingUtility TEST_UTIL;
   private Path testDir;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileScannerWithTagCompression.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileScannerWithTagCompression.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileScannerWithTagCompression.java
index 3efbdad3..264638d 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileScannerWithTagCompression.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFileScannerWithTagCompression.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
@@ -24,12 +23,12 @@ import static org.junit.Assert.assertTrue;
 import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.ArrayBackedTag;
 import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.KeyValue;
 import org.apache.hadoop.hbase.KeyValueUtil;
@@ -43,12 +42,17 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 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;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestStoreFileScannerWithTagCompression {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      
HBaseClassTestRule.forClass(TestStoreFileScannerWithTagCompression.class);
+
   private static final HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
   private static Configuration conf = TEST_UTIL.getConfiguration();
   private static CacheConfig cacheConf = new 
CacheConfig(TEST_UTIL.getConfiguration());

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreScanner.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreScanner.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreScanner.java
index 4b89f25..db50a85 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreScanner.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreScanner.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.regionserver;
 
 import static org.apache.hadoop.hbase.CellUtil.createCell;
@@ -36,17 +34,16 @@ import java.util.NavigableSet;
 import java.util.OptionalInt;
 import java.util.TreeSet;
 import java.util.concurrent.atomic.AtomicInteger;
-
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.CategoryBasedTimeout;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellComparator;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HConstants;
-import org.apache.hadoop.hbase.PrivateCellUtil;
 import org.apache.hadoop.hbase.KeepDeletedCells;
 import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.PrivateCellUtil;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.filter.ColumnCountGetFilter;
@@ -55,22 +52,25 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.EnvironmentEdge;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;
+import org.junit.ClassRule;
 import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestName;
-import org.junit.rules.TestRule;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 // Can't be small as it plays with EnvironmentEdgeManager
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestStoreScanner {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStoreScanner.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestStoreScanner.class);
   @Rule public TestName name = new TestName();
-  @Rule public final TestRule timeout = 
CategoryBasedTimeout.builder().withTimeout(this.getClass()).
-      withLookingForStuckThread(true).build();
   private static final String CF_STR = "cf";
   private static final byte[] CF = Bytes.toBytes(CF_STR);
   static Configuration CONF = HBaseConfiguration.create();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreEngine.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreEngine.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreEngine.java
index 6b5e2f2..9371ce0 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreEngine.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreEngine.java
@@ -31,10 +31,10 @@ import static org.mockito.Mockito.when;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.OptionalLong;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CellComparatorImpl;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;
 import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequestImpl;
@@ -43,12 +43,17 @@ import 
org.apache.hadoop.hbase.regionserver.compactions.StripeCompactor;
 import 
org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestStripeStoreEngine {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStripeStoreEngine.class);
+
   @Test
   public void testCreateBasedOnConfig() throws Exception {
     Configuration conf = HBaseConfiguration.create();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreFileManager.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreFileManager.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreFileManager.java
index b76cd1a..2185b83 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreFileManager.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreFileManager.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
@@ -32,11 +31,11 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CellComparatorImpl;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
@@ -46,12 +45,18 @@ import 
org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
 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;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestStripeStoreFileManager {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStripeStoreFileManager.class);
+
   private static final HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
   private static final Path BASEDIR =
       
TEST_UTIL.getDataTestDir(TestStripeStoreFileManager.class.getSimpleName());

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.java
index cab6aad..6c8e459 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.java
@@ -25,8 +25,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
-
 import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
@@ -40,12 +40,17 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 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({ RegionServerTests.class, MediumTests.class })
 public class TestSwitchToStreamRead {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSwitchToStreamRead.class);
+
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
 
   private static TableName TABLE_NAME = TableName.valueOf("stream");

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSyncTimeRangeTracker.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSyncTimeRangeTracker.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSyncTimeRangeTracker.java
index 273535b..272e468 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSyncTimeRangeTracker.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSyncTimeRangeTracker.java
@@ -20,15 +20,20 @@ package org.apache.hadoop.hbase.regionserver;
 import static org.junit.Assert.assertTrue;
 
 import java.util.concurrent.ThreadLocalRandom;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestSyncTimeRangeTracker extends TestSimpleTimeRangeTracker {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestSyncTimeRangeTracker.class);
+
   private static final int NUM_KEYS = 10000000;
   private static final int NUM_OF_THREADS = 20;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTags.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTags.java 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTags.java
index 52e6b60..682d951 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTags.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTags.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
@@ -24,12 +24,12 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.ArrayBackedTag;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellScanner;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
@@ -63,6 +63,7 @@ import org.apache.hadoop.hbase.wal.WALEdit;
 import org.junit.After;
 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;
@@ -73,6 +74,11 @@ import org.junit.rules.TestName;
  */
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestTags {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestTags.class);
+
   static boolean useFilter = false;
 
   private final static HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTimestampFilterSeekHint.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTimestampFilterSeekHint.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTimestampFilterSeekHint.java
index 7900bd6..e97ed6b 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTimestampFilterSeekHint.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTimestampFilterSeekHint.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
@@ -18,10 +17,11 @@
  */
 package org.apache.hadoop.hbase.regionserver;
 
-import java.io.IOException;
+import static org.junit.Assert.assertTrue;
 
-import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;
+import java.io.IOException;
 import org.apache.commons.lang3.RandomStringUtils;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.client.Get;
@@ -31,14 +31,19 @@ import 
org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-import static org.junit.Assert.assertTrue;
+import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;
 
 @Category({RegionServerTests.class, LargeTests.class})
 public class TestTimestampFilterSeekHint {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestTimestampFilterSeekHint.class);
+
   private final static HBaseTestingUtility TEST_UTIL = 
HBaseTestingUtility.createLocalHTU();
   private final static String RK = "myRK";
   private final static byte[] RK_BYTES = Bytes.toBytes(RK);

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.java
index e8f86a9..7a7eb5e 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALLockup.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
@@ -25,13 +24,13 @@ import java.util.NavigableMap;
 import java.util.TreeMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CellScanner;
 import org.apache.hadoop.hbase.ChoreService;
 import org.apache.hadoop.hbase.CoordinatedStateManager;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
@@ -46,12 +45,12 @@ import 
org.apache.hadoop.hbase.regionserver.wal.DamagedWALException;
 import org.apache.hadoop.hbase.regionserver.wal.FSHLog;
 import org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException;
 import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;
-import org.apache.hadoop.hbase.wal.WALEdit;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;
 import org.apache.hadoop.hbase.util.Threads;
 import org.apache.hadoop.hbase.wal.WAL;
+import org.apache.hadoop.hbase.wal.WALEdit;
 import org.apache.hadoop.hbase.wal.WALKey;
 import org.apache.hadoop.hbase.wal.WALKeyImpl;
 import org.apache.hadoop.hbase.wal.WALProvider.Writer;
@@ -59,6 +58,7 @@ import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
 import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -73,6 +73,11 @@ import org.slf4j.LoggerFactory;
  */
 @Category({MediumTests.class})
 public class TestWALLockup {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestWALLockup.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestWALLockup.class);
   @Rule public TestName name = new TestName();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALMonotonicallyIncreasingSeqId.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALMonotonicallyIncreasingSeqId.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALMonotonicallyIncreasingSeqId.java
index a5148b3..cdc1572 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALMonotonicallyIncreasingSeqId.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWALMonotonicallyIncreasingSeqId.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
@@ -25,10 +24,10 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.TableName;
@@ -51,6 +50,7 @@ import org.apache.hadoop.hbase.wal.WALFactory;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
+import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
@@ -76,6 +76,11 @@ import org.slf4j.LoggerFactory;
 @RunWith(Parameterized.class)
 @Category({ RegionServerTests.class, SmallTests.class })
 public class TestWALMonotonicallyIncreasingSeqId {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestWALMonotonicallyIncreasingSeqId.class);
+
   private final Logger LOG = LoggerFactory.getLogger(getClass());
   private final static HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
   private static Path testDir = 
TEST_UTIL.getDataTestDir("TestWALMonotonicallyIncreasingSeqId");

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWalAndCompactingMemStoreFlush.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWalAndCompactingMemStoreFlush.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWalAndCompactingMemStoreFlush.java
index 290f71a..ab56991 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWalAndCompactingMemStoreFlush.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWalAndCompactingMemStoreFlush.java
@@ -17,12 +17,16 @@
  */
 package org.apache.hadoop.hbase.regionserver;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
 import java.io.IOException;
 import java.util.Arrays;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.*;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Result;
@@ -32,13 +36,10 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.Threads;
 import org.apache.hadoop.hbase.wal.WAL;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
 /**
  * This test verifies the correctness of the Per Column Family flushing 
strategy
  * when part of the memstores are compacted memstores
@@ -46,6 +47,10 @@ import static org.junit.Assert.assertTrue;
 @Category({ RegionServerTests.class, LargeTests.class })
 public class TestWalAndCompactingMemStoreFlush {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestWalAndCompactingMemStoreFlush.class);
+
   private static final HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
   private static final Path DIR = TEST_UTIL.getDataTestDir("TestHRegion");
   public static final TableName TABLENAME = 
TableName.valueOf("TestWalAndCompactingMemStoreFlush",

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWideScanner.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWideScanner.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWideScanner.java
index 380de9e..9fc8bfc 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWideScanner.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestWideScanner.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.regionserver;
 
 import java.io.IOException;
@@ -25,9 +23,9 @@ import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Random;
-
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestCase;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
@@ -39,6 +37,7 @@ import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 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;
 import org.slf4j.Logger;
@@ -46,6 +45,11 @@ import org.slf4j.LoggerFactory;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestWideScanner extends HBaseTestCase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestWideScanner.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestWideScanner.class);
 
   static final byte[] A = Bytes.toBytes("A");

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestCompactedHFilesDischarger.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestCompactedHFilesDischarger.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestCompactedHFilesDischarger.java
index 44e97e2..8547e65 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestCompactedHFilesDischarger.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestCompactedHFilesDischarger.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
@@ -28,10 +28,10 @@ import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
-
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HRegionInfo;
@@ -51,12 +51,18 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
 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;
 
 @Category({ MediumTests.class, RegionServerTests.class })
 public class TestCompactedHFilesDischarger {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestCompactedHFilesDischarger.class);
+
   private final HBaseTestingUtility testUtil = new HBaseTestingUtility();
   private HRegion region;
   private final static byte[] fam = Bytes.toBytes("cf_1");
@@ -153,7 +159,7 @@ public class TestCompactedHFilesDischarger {
     }
     compactedfiles = ((HStore) 
store).getStoreEngine().getStoreFileManager().getCompactedfiles();
     assertTrue(compactedfiles.isEmpty());
-    
+
   }
 
   @Test

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestDateTieredCompactor.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestDateTieredCompactor.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestDateTieredCompactor.java
index 834373c..698dc81 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestDateTieredCompactor.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestDateTieredCompactor.java
@@ -32,11 +32,11 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.OptionalLong;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CellComparatorImpl;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HRegionInfo;
@@ -55,6 +55,7 @@ import 
org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 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;
 import org.junit.runner.RunWith;
@@ -66,6 +67,10 @@ import org.junit.runners.Parameterized.Parameters;
 @Category({ RegionServerTests.class, SmallTests.class })
 public class TestDateTieredCompactor {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestDateTieredCompactor.class);
+
   private static final byte[] NAME_OF_THINGS = Bytes.toBytes("foo");
 
   private static final TableName TABLE_NAME = 
TableName.valueOf(NAME_OF_THINGS, NAME_OF_THINGS);

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestFIFOCompactionPolicy.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestFIFOCompactionPolicy.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestFIFOCompactionPolicy.java
index d06855b..7ea879e 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestFIFOCompactionPolicy.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestFIFOCompactionPolicy.java
@@ -22,9 +22,9 @@ import static org.junit.Assert.assertEquals;
 import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.DoNotRetryIOException;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.MiniHBaseCluster;
@@ -50,6 +50,7 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.apache.hadoop.hbase.util.TimeOffsetEnvironmentEdge;
 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;
@@ -58,6 +59,10 @@ import org.junit.rules.ExpectedException;
 @Category({ RegionServerTests.class, MediumTests.class })
 public class TestFIFOCompactionPolicy {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestFIFOCompactionPolicy.class);
+
   private static final HBaseTestingUtility TEST_UTIL = new 
HBaseTestingUtility();
 
   private final TableName tableName = 
TableName.valueOf(getClass().getSimpleName());

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestOffPeakHours.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestOffPeakHours.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestOffPeakHours.java
index f43c29a..c2ddf86 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestOffPeakHours.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestOffPeakHours.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
@@ -21,16 +21,23 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestOffPeakHours {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestOffPeakHours.class);
+
   private static HBaseTestingUtility testUtil;
 
   @BeforeClass

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.java
index fea2ae9..aee3dc6 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.java
@@ -43,11 +43,11 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 import java.util.OptionalLong;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellComparatorImpl;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HRegionInfo;
@@ -76,6 +76,7 @@ import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.ConcatenatedLists;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
 import org.apache.hadoop.hbase.util.ManualEnvironmentEdge;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.runner.RunWith;
@@ -90,6 +91,11 @@ import 
org.apache.hbase.thirdparty.com.google.common.collect.Lists;
 @RunWith(Parameterized.class)
 @Category({RegionServerTests.class, SmallTests.class})
 public class TestStripeCompactionPolicy {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStripeCompactionPolicy.class);
+
   private static final byte[] KEY_A = Bytes.toBytes("aaa");
   private static final byte[] KEY_B = Bytes.toBytes("bbb");
   private static final byte[] KEY_C = Bytes.toBytes("ccc");

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactor.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactor.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactor.java
index 302a4eb..8b5df72 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactor.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactor.java
@@ -30,12 +30,12 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CellComparatorImpl;
 import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HRegionInfo;
@@ -52,6 +52,7 @@ import 
org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController
 import org.apache.hadoop.hbase.testclassification.RegionServerTests;
 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;
 import org.junit.runner.RunWith;
@@ -62,6 +63,11 @@ import org.junit.runners.Parameterized.Parameters;
 @RunWith(Parameterized.class)
 @Category({ RegionServerTests.class, SmallTests.class })
 public class TestStripeCompactor {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestStripeCompactor.class);
+
   private static final byte[] NAME_OF_THINGS = Bytes.toBytes("foo");
   private static final TableName TABLE_NAME = 
TableName.valueOf(NAME_OF_THINGS, NAME_OF_THINGS);
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/918599ef/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestCompactionScanQueryMatcher.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestCompactionScanQueryMatcher.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestCompactionScanQueryMatcher.java
index 30ab007..223508f 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestCompactionScanQueryMatcher.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestCompactionScanQueryMatcher.java
@@ -24,7 +24,7 @@ import static org.junit.Assert.assertEquals;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-
+import org.apache.hadoop.hbase.HBaseClassTestRule;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.KeepDeletedCells;
 import org.apache.hadoop.hbase.KeyValue;
@@ -37,6 +37,7 @@ import 
org.apache.hadoop.hbase.testclassification.RegionServerTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.slf4j.Logger;
@@ -45,6 +46,10 @@ import org.slf4j.LoggerFactory;
 @Category({ RegionServerTests.class, SmallTests.class })
 public class TestCompactionScanQueryMatcher extends 
AbstractTestScanQueryMatcher {
 
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+      HBaseClassTestRule.forClass(TestCompactionScanQueryMatcher.class);
+
   private static final Logger LOG = 
LoggerFactory.getLogger(TestCompactionScanQueryMatcher.class);
 
   @Test

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