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Posted to commits@hbase.apache.org by st...@apache.org on 2017/12/21 06:26:45 UTC

[04/28] hbase git commit: HBASE-10092 Move up on to log4j2

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestWALReplay.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestWALReplay.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestWALReplay.java
index 60951aa..ededcf3 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestWALReplay.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/AbstractTestWALReplay.java
@@ -44,8 +44,6 @@ import java.util.TreeMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FSDataInputStream;
 import org.apache.hadoop.fs.FileStatus;
@@ -111,12 +109,14 @@ import org.junit.rules.TestName;
 import org.mockito.Mockito;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Test replay of edits out of a WAL split.
  */
 public abstract class AbstractTestWALReplay {
-  private static final Log LOG = LogFactory.getLog(AbstractTestWALReplay.class);
+  private static final Logger LOG = LoggerFactory.getLogger(AbstractTestWALReplay.class);
   static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
   private final EnvironmentEdge ee = EnvironmentEdgeManager.getDelegate();
   private Path hbaseRootDir = null;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestFSHLog.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestFSHLog.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestFSHLog.java
index 05addd2..cb45f49 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestFSHLog.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestFSHLog.java
@@ -144,7 +144,7 @@ public class TestFSHLog extends AbstractTestFSWAL {
             try {
               holdAppend.await();
             } catch (InterruptedException e) {
-              LOG.error(e);
+              LOG.error(e.toString(), e);
             }
           }
         }
@@ -170,7 +170,7 @@ public class TestFSHLog extends AbstractTestFSWAL {
             region.put(new Put(b).addColumn(b, b,b));
             putFinished.countDown();
           } catch (IOException e) {
-            LOG.error(e);
+            LOG.error(e.toString(), e);
           }
         }
       });
@@ -187,7 +187,7 @@ public class TestFSHLog extends AbstractTestFSWAL {
             LOG.info("Flush succeeded:" +  flushResult.isFlushSucceeded());
             flushFinished.countDown();
           } catch (IOException e) {
-            LOG.error(e);
+            LOG.error(e.toString(), e);
           }
         }
       });

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollAbort.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollAbort.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollAbort.java
index 665ceeb..6c2fd9f 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollAbort.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollAbort.java
@@ -22,8 +22,6 @@ import java.io.IOException;
 import java.util.NavigableMap;
 import java.util.TreeMap;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -39,6 +37,7 @@ import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.log.HBaseMarkers;
 import org.apache.hadoop.hbase.regionserver.HRegionServer;
 import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
@@ -58,6 +57,8 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Tests for conditions that should trigger RegionServer aborts when
@@ -65,7 +66,7 @@ import org.junit.experimental.categories.Category;
  */
 @Category({RegionServerTests.class, MediumTests.class})
 public class TestLogRollAbort {
-  private static final Log LOG = LogFactory.getLog(AbstractTestLogRolling.class);
+  private static final Logger LOG = LoggerFactory.getLogger(AbstractTestLogRolling.class);
   private static MiniDFSCluster dfsCluster;
   private static Admin admin;
   private static MiniHBaseCluster cluster;
@@ -164,7 +165,7 @@ public class TestLogRollAbort {
         // not reliable now that sync plays a roll in wall rolling.  The above puts also now call
         // sync.
       } catch (Throwable t) {
-        LOG.fatal("FAILED TEST: Got wrong exception", t);
+        LOG.error(HBaseMarkers.FATAL, "FAILED TEST: Got wrong exception", t);
       }
     } finally {
       table.close();

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRolling.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRolling.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRolling.java
index dd4ca09..12278eb 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRolling.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRolling.java
@@ -30,8 +30,6 @@ import java.util.List;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CategoryBasedTimeout;
@@ -48,7 +46,6 @@ import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.fs.HFileSystem;
 import org.apache.hadoop.hbase.regionserver.HRegion;
-import org.apache.hadoop.hbase.regionserver.Region;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -64,11 +61,13 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestRule;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ VerySlowRegionServerTests.class, LargeTests.class })
 public class TestLogRolling extends AbstractTestLogRolling {
 
-  private static final Log LOG = LogFactory.getLog(TestLogRolling.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestLogRolling.class);
   @Rule public final TestRule timeout = CategoryBasedTimeout.builder().withTimeout(this.getClass()).
       withLookingForStuckThread(true).build();
 
@@ -355,7 +354,7 @@ public class TestLogRolling extends AbstractTestLogRolling {
           // a failed append could not be followed by a successful
           // sync. What is coming out here is a failed sync, a sync
           // that used to 'pass'.
-          LOG.info(e);
+          LOG.info(e.toString(), e);
         }
       }
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollingNoCluster.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollingNoCluster.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollingNoCluster.java
index c990680..0549100 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollingNoCluster.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/wal/TestLogRollingNoCluster.java
@@ -22,8 +22,7 @@ import java.io.IOException;
 import java.util.NavigableMap;
 import java.util.TreeMap;
 import java.util.concurrent.ThreadLocalRandom;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CategoryBasedTimeout;
@@ -47,6 +46,8 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.junit.rules.TestRule;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Test many concurrent appenders to an WAL while rolling the log.
@@ -119,7 +120,7 @@ public class TestLogRollingNoCluster {
    * Appender thread.  Appends to passed wal file.
    */
   static class Appender extends Thread {
-    private final Log log;
+    private final Logger log;
     private final WAL wal;
     private final int count;
     private Exception e = null;
@@ -128,7 +129,7 @@ public class TestLogRollingNoCluster {
       super("" + index);
       this.wal = wal;
       this.count = count;
-      this.log = LogFactory.getLog("Appender:" + getName());
+      this.log = LoggerFactory.getLogger("Appender:" + getName());
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java
index f44c2ea..3a5ca0e 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMasterReplication.java
@@ -31,8 +31,6 @@ import java.util.Optional;
 import java.util.Random;
 import java.util.concurrent.CountDownLatch;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -82,11 +80,13 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ReplicationTests.class, LargeTests.class})
 public class TestMasterReplication {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationBase.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationBase.class);
 
   private Configuration baseConfiguration;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMultiSlaveReplication.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMultiSlaveReplication.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMultiSlaveReplication.java
index 871cd19..9da0745 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMultiSlaveReplication.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestMultiSlaveReplication.java
@@ -30,8 +30,6 @@ import java.io.IOException;
 import java.util.Arrays;
 import java.util.concurrent.CountDownLatch;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.*;
@@ -53,11 +51,13 @@ import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ReplicationTests.class, LargeTests.class})
 public class TestMultiSlaveReplication {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationBase.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationBase.class);
 
   private static Configuration conf1;
   private static Configuration conf2;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestNamespaceReplication.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestNamespaceReplication.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestNamespaceReplication.java
index 0d7a92d..ed71123 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestNamespaceReplication.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestNamespaceReplication.java
@@ -30,8 +30,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
@@ -51,11 +49,13 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({MediumTests.class})
 public class TestNamespaceReplication extends TestReplicationBase {
 
-  private static final Log LOG = LogFactory.getLog(TestNamespaceReplication.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestNamespaceReplication.class);
 
   private static String ns1 = "ns1";
   private static String ns2 = "ns2";

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestPerTableCFReplication.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestPerTableCFReplication.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestPerTableCFReplication.java
index e9c352d..bacda63 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestPerTableCFReplication.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestPerTableCFReplication.java
@@ -25,8 +25,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
@@ -57,13 +55,15 @@ 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 static org.junit.Assert.*;
 
 @Category({FlakeyTests.class, LargeTests.class})
 public class TestPerTableCFReplication {
 
-  private static final Log LOG = LogFactory.getLog(TestPerTableCFReplication.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestPerTableCFReplication.class);
 
   private static Configuration conf1;
   private static Configuration conf2;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java
index f7d1009..0592e2d 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java
@@ -23,8 +23,6 @@ import java.util.List;
 import java.util.NavigableMap;
 import java.util.TreeMap;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
@@ -45,6 +43,8 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.runners.Parameterized.Parameter;
 import org.junit.runners.Parameterized.Parameters;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class is only a base for other integration-level replication tests.
@@ -58,7 +58,7 @@ public class TestReplicationBase {
     ((Log4JLogger) ReplicationSource.LOG).getLogger().setLevel(Level.ALL);
   }*/
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationBase.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationBase.class);
 
   protected static Configuration conf1 = HBaseConfiguration.create();
   protected static Configuration conf2;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationChangingPeerRegionservers.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationChangingPeerRegionservers.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationChangingPeerRegionservers.java
index 557ed99..abf8d26 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationChangingPeerRegionservers.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationChangingPeerRegionservers.java
@@ -24,8 +24,6 @@ import static org.junit.Assert.fail;
 
 import java.io.IOException;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.MiniHBaseCluster;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Put;
@@ -39,14 +37,16 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Test handling of changes to the number of a peer's regionservers.
  */
 @Category({ReplicationTests.class, LargeTests.class})
 public class TestReplicationChangingPeerRegionservers extends TestReplicationBase {
-
-  private static final Log LOG = LogFactory.getLog(TestReplicationChangingPeerRegionservers.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestReplicationChangingPeerRegionservers.class);
 
   /**
    * @throws java.lang.Exception

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDisableInactivePeer.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDisableInactivePeer.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDisableInactivePeer.java
index c9579d6..1675496 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDisableInactivePeer.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDisableInactivePeer.java
@@ -18,8 +18,6 @@
  */
 package org.apache.hadoop.hbase.replication;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Result;
@@ -28,14 +26,16 @@ import org.apache.hadoop.hbase.testclassification.ReplicationTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.fail;
 
 @Category({ReplicationTests.class, LargeTests.class})
 public class TestReplicationDisableInactivePeer extends TestReplicationBase {
-
-  private static final Log LOG = LogFactory.getLog(TestReplicationDisableInactivePeer.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestReplicationDisableInactivePeer.class);
 
   /**
    * Test disabling an inactive peer. Add a peer which is inactive, trying to

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDroppedTables.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDroppedTables.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDroppedTables.java
index df9cff2..044e55d 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDroppedTables.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationDroppedTables.java
@@ -18,8 +18,6 @@
  */
 package org.apache.hadoop.hbase.replication;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
@@ -40,6 +38,8 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.fail;
@@ -49,7 +49,7 @@ import java.util.List;
 
 @Category(LargeTests.class)
 public class TestReplicationDroppedTables extends TestReplicationBase {
-  private static final Log LOG = LogFactory.getLog(TestReplicationDroppedTables.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationDroppedTables.class);
 
   /**
    * @throws java.lang.Exception

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.java
index b76ebb1..c5f8341 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationEndpoint.java
@@ -30,8 +30,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.Waiter;
 import org.apache.hadoop.hbase.client.Connection;
@@ -60,13 +58,15 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Tests ReplicationSource and ReplicationEndpoint interactions
  */
 @Category({ReplicationTests.class, MediumTests.class})
 public class TestReplicationEndpoint extends TestReplicationBase {
-  private static final Log LOG = LogFactory.getLog(TestReplicationEndpoint.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationEndpoint.class);
 
   static int numRegionServers;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationKillRS.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationKillRS.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationKillRS.java
index 5739aee..30cd860 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationKillRS.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationKillRS.java
@@ -18,8 +18,6 @@
  */
 package org.apache.hadoop.hbase.replication;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.UnknownScannerException;
 import org.apache.hadoop.hbase.client.Result;
@@ -28,13 +26,15 @@ import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.ReplicationTests;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import static org.junit.Assert.fail;
 
 @Category({ReplicationTests.class, LargeTests.class})
 public class TestReplicationKillRS extends TestReplicationBase {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationKillRS.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationKillRS.class);
 
   /**
    * Load up 1 tables over 2 region servers and kill a source during

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSource.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSource.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSource.java
index 1228605..48d8924 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSource.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSource.java
@@ -29,8 +29,6 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicLong;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -61,13 +59,15 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 import org.mockito.Mockito;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 @Category({ReplicationTests.class, MediumTests.class})
 public class TestReplicationSource {
 
-  private static final Log LOG =
-      LogFactory.getLog(TestReplicationSource.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestReplicationSource.class);
   private final static HBaseTestingUtility TEST_UTIL =
       new HBaseTestingUtility();
   private final static HBaseTestingUtility TEST_UTIL_PEER =

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
index 15d15b3..29c0930 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateBasic.java
@@ -23,8 +23,6 @@ import static org.junit.Assert.*;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.ServerName;
 import org.apache.hadoop.hbase.util.Pair;
@@ -32,6 +30,8 @@ import org.apache.hadoop.hbase.zookeeper.ZKConfig;
 import org.apache.zookeeper.KeeperException;
 import org.junit.Before;
 import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * White box testing for replication state interfaces. Implementations should extend this class, and
@@ -60,7 +60,7 @@ public abstract class TestReplicationStateBasic {
   protected static final int ZK_MAX_COUNT = 300;
   protected static final int ZK_SLEEP_INTERVAL = 100; // millis
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationStateBasic.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationStateBasic.class);
 
   @Before
   public void setUp() {

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateZKImpl.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateZKImpl.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateZKImpl.java
index 15fc78f..231d655 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateZKImpl.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStateZKImpl.java
@@ -23,8 +23,6 @@ import static org.junit.Assert.fail;
 
 import java.io.IOException;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.hbase.ChoreService;
@@ -51,11 +49,13 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ReplicationTests.class, MediumTests.class})
 public class TestReplicationStateZKImpl extends TestReplicationStateBasic {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationStateZKImpl.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationStateZKImpl.class);
 
   private static Configuration conf;
   private static HBaseTestingUtility utility;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatus.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatus.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatus.java
index 7a2377f..8532dff 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatus.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatus.java
@@ -23,8 +23,6 @@ import static org.junit.Assert.assertTrue;
 import java.util.EnumSet;
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.ClusterStatus;
 import org.apache.hadoop.hbase.ServerLoad;
 import org.apache.hadoop.hbase.ServerName;
@@ -37,10 +35,12 @@ import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ReplicationTests.class, MediumTests.class})
 public class TestReplicationStatus extends TestReplicationBase {
-  private static final Log LOG = LogFactory.getLog(TestReplicationStatus.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationStatus.class);
   private static final String PEER_ID = "2";
 
   /**

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSyncUpTool.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSyncUpTool.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSyncUpTool.java
index edfff9a..0a602ad 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSyncUpTool.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSyncUpTool.java
@@ -17,8 +17,6 @@
  */
 package org.apache.hadoop.hbase.replication;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
@@ -38,6 +36,8 @@ import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -47,7 +47,7 @@ import static org.junit.Assert.assertEquals;
 @Category({ReplicationTests.class, LargeTests.class})
 public class TestReplicationSyncUpTool extends TestReplicationBase {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationSyncUpTool.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationSyncUpTool.class);
 
   private static final TableName t1_su = TableName.valueOf("t1_syncup");
   private static final TableName t2_su = TableName.valueOf("t2_syncup");

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationTrackerZKImpl.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationTrackerZKImpl.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationTrackerZKImpl.java
index c2481c4..a04d524 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationTrackerZKImpl.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationTrackerZKImpl.java
@@ -27,8 +27,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.hbase.ChoreService;
@@ -52,6 +50,8 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class tests the ReplicationTrackerZKImpl class and ReplicationListener interface. One
@@ -63,7 +63,7 @@ import org.junit.experimental.categories.Category;
 @Category({ReplicationTests.class, MediumTests.class})
 public class TestReplicationTrackerZKImpl {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationTrackerZKImpl.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationTrackerZKImpl.class);
 
   private static Configuration conf;
   private static HBaseTestingUtility utility;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
index 924a72c..e3c1959 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
@@ -26,8 +26,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.ArrayBackedTag;
 import org.apache.hadoop.hbase.Cell;
@@ -66,11 +64,13 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ReplicationTests.class, LargeTests.class})
 public class TestReplicationWithTags {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationWithTags.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationWithTags.class);
   private static final byte TAG_TYPE = 1;
 
   private static Configuration conf1 = HBaseConfiguration.create();

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSerialReplication.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSerialReplication.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSerialReplication.java
index 1c5aa71..3185a5b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSerialReplication.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestSerialReplication.java
@@ -26,8 +26,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.HBaseConfiguration;
@@ -61,10 +59,12 @@ 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;
 
 @Category({ ReplicationTests.class, LargeTests.class })
 public class TestSerialReplication {
-  private static final Log LOG = LogFactory.getLog(TestSerialReplication.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestSerialReplication.class);
 
   private static Configuration conf1;
   private static Configuration conf2;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestTableCFsUpdater.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestTableCFsUpdater.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestTableCFsUpdater.java
index e78abfb..2993043 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestTableCFsUpdater.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/master/TestTableCFsUpdater.java
@@ -20,8 +20,6 @@
 
 package org.apache.hadoop.hbase.replication.master;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
@@ -41,6 +39,8 @@ 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 java.util.List;
 import java.util.Map;
@@ -52,7 +52,7 @@ import static org.junit.Assert.assertTrue;
 @Category({ReplicationTests.class, SmallTests.class})
 public class TestTableCFsUpdater extends ReplicationPeerConfigUpgrader {
 
-  private static final Log LOG = LogFactory.getLog(TestTableCFsUpdater.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestTableCFsUpdater.class);
   private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
 
   private static ZKWatcher zkw = null;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestGlobalThrottler.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestGlobalThrottler.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestGlobalThrottler.java
index 9b1648f..fab125b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestGlobalThrottler.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestGlobalThrottler.java
@@ -24,8 +24,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicLong;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.HBaseConfiguration;
@@ -56,10 +54,12 @@ 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;
 
 @Category({ ReplicationTests.class, LargeTests.class })
 public class TestGlobalThrottler {
-  private static final Log LOG = LogFactory.getLog(TestGlobalThrottler.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestGlobalThrottler.class);
   private static Configuration conf1;
   private static Configuration conf2;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRegionReplicaReplicationEndpoint.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRegionReplicaReplicationEndpoint.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRegionReplicaReplicationEndpoint.java
index 7e0f090..41272ef 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRegionReplicaReplicationEndpoint.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRegionReplicaReplicationEndpoint.java
@@ -26,9 +26,6 @@ import java.util.List;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicLong;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.commons.logging.impl.Log4JLogger;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
@@ -41,7 +38,6 @@ import org.apache.hadoop.hbase.client.ClusterConnection;
 import org.apache.hadoop.hbase.client.Connection;
 import org.apache.hadoop.hbase.client.ConnectionFactory;
 import org.apache.hadoop.hbase.client.RegionLocator;
-import org.apache.hadoop.hbase.client.RpcRetryingCallerImpl;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.client.replication.ReplicationAdmin;
 import org.apache.hadoop.hbase.regionserver.HRegion;
@@ -56,7 +52,6 @@ import org.apache.hadoop.hbase.testclassification.FlakeyTests;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;
 import org.apache.hadoop.hbase.zookeeper.ZKConfig;
-import org.apache.log4j.Level;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Rule;
@@ -65,6 +60,8 @@ import org.junit.experimental.categories.Category;
 
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
 import org.junit.rules.TestName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Tests RegionReplicaReplicationEndpoint class by setting up region replicas and verifying
@@ -72,12 +69,8 @@ import org.junit.rules.TestName;
  */
 @Category({FlakeyTests.class, MediumTests.class})
 public class TestRegionReplicaReplicationEndpoint {
-
-  private static final Log LOG = LogFactory.getLog(TestRegionReplicaReplicationEndpoint.class);
-
-  static {
-    ((Log4JLogger) RpcRetryingCallerImpl.LOG).getLogger().setLevel(Level.ALL);
-  }
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestRegionReplicaReplicationEndpoint.class);
 
   private static final int NB_SERVERS = 2;
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSink.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSink.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSink.java
index dc0ca08..039b667 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSink.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSink.java
@@ -33,8 +33,6 @@ import java.util.Random;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.FileUtil;
@@ -71,10 +69,12 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ReplicationTests.class, MediumTests.class})
 public class TestReplicationSink {
-  private static final Log LOG = LogFactory.getLog(TestReplicationSink.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationSink.class);
   private static final int BATCH_SIZE = 10;
 
   protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.java
index c4d079d..307ea7f 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.java
@@ -40,8 +40,7 @@ import java.util.TreeSet;
 import java.util.UUID;
 import java.util.concurrent.CountDownLatch;
 import java.util.stream.Collectors;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -94,7 +93,8 @@ 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.com.google.common.collect.Sets;
 import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;
 import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
@@ -108,8 +108,8 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescr
 @Category({ReplicationTests.class, MediumTests.class})
 public abstract class TestReplicationSourceManager {
 
-  protected static final Log LOG =
-      LogFactory.getLog(TestReplicationSourceManager.class);
+  protected static final Logger LOG =
+      LoggerFactory.getLogger(TestReplicationSourceManager.class);
 
   protected static Configuration conf;
 
@@ -274,7 +274,7 @@ public abstract class TestReplicationSourceManager {
       if(i > 1 && i % 20 == 0) {
         wal.rollWriter();
       }
-      LOG.info(i);
+      LOG.info(Long.toString(i));
       final long txid = wal.append(
           hri,
           new WALKeyImpl(hri.getEncodedNameAsBytes(), test, System.currentTimeMillis(), mvcc, scopes),

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationThrottler.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationThrottler.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationThrottler.java
index 8e2618c..eb6b9cf 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationThrottler.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicationThrottler.java
@@ -21,18 +21,18 @@ package org.apache.hadoop.hbase.replication.regionserver;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.testclassification.ReplicationTests;
 import org.apache.hadoop.hbase.testclassification.SmallTests;
 
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({ReplicationTests.class, SmallTests.class})
 public class TestReplicationThrottler {
 
-  private static final Log LOG = LogFactory.getLog(TestReplicationThrottler.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestReplicationThrottler.class);
 
   /**
    * unit test for throttling

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicator.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicator.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicator.java
index 4a46074..40b76d4 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicator.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestReplicator.java
@@ -24,8 +24,6 @@ import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.TableName;
@@ -51,13 +49,15 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.Ignore;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 @Category(MediumTests.class)
 @Ignore("Flaky, needs to be rewritten, see HBASE-19125")
 public class TestReplicator extends TestReplicationBase {
 
-  static final Log LOG = LogFactory.getLog(TestReplicator.class);
+  static final Logger LOG = LoggerFactory.getLogger(TestReplicator.class);
   static final int NUM_ROWS = 10;
 
   @BeforeClass

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/HBaseKerberosUtils.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/HBaseKerberosUtils.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/HBaseKerberosUtils.java
index 4d402b7..655d9ba 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/HBaseKerberosUtils.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/HBaseKerberosUtils.java
@@ -17,13 +17,12 @@
  */
 package org.apache.hadoop.hbase.security;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.yetus.audience.InterfaceAudience;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.hbase.shaded.com.google.common.base.Strings;
 import org.apache.hadoop.security.UserGroupInformation;
 
@@ -32,7 +31,7 @@ import java.net.InetAddress;
 
 @InterfaceAudience.Private
 public class HBaseKerberosUtils {
-  private static final Log LOG = LogFactory.getLog(HBaseKerberosUtils.class);
+  private static final Logger LOG = LoggerFactory.getLogger(HBaseKerberosUtils.class);
 
   public static final String KRB_PRINCIPAL = "hbase.regionserver.kerberos.principal";
   public static final String MASTER_KRB_PRINCIPAL = "hbase.master.kerberos.principal";

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/TestUser.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/TestUser.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/TestUser.java
index 0af7c43..5986e0b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/TestUser.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/TestUser.java
@@ -23,8 +23,6 @@ import java.security.PrivilegedAction;
 import java.security.PrivilegedExceptionAction;
 
 import org.apache.commons.lang3.SystemUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.hbase.HBaseConfiguration;
@@ -33,14 +31,15 @@ import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.ImmutableSet;
 
 import static org.junit.Assert.*;
 
 @Category({SecurityTests.class, SmallTests.class})
 public class TestUser {
-  private static final Log LOG = LogFactory.getLog(TestUser.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestUser.class);
 
   @Test
   public void testCreateUserForTestingGroupCache() throws Exception {

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/SecureTestUtil.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/SecureTestUtil.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/SecureTestUtil.java
index e477026..cc01d62 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/SecureTestUtil.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/SecureTestUtil.java
@@ -30,8 +30,7 @@ import java.util.concurrent.CountDownLatch;
 
 import com.google.protobuf.BlockingRpcChannel;
 import com.google.protobuf.ServiceException;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
@@ -67,6 +66,8 @@ import org.apache.hadoop.hbase.security.access.Permission.Action;
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.Maps;
 import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
@@ -76,7 +77,7 @@ import static org.junit.Assert.fail;
  */
 public class SecureTestUtil {
 
-  private static final Log LOG = LogFactory.getLog(SecureTestUtil.class);
+  private static final Logger LOG = LoggerFactory.getLogger(SecureTestUtil.class);
   private static final int WAIT_TIME = 10000;
 
   public static void configureSuperuser(Configuration conf) throws IOException {

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
index 6791465..138a40e 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
@@ -36,8 +36,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -128,14 +127,14 @@ import org.apache.hadoop.hbase.tool.LoadIncrementalHFiles;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.JVMClusterUtil;
 import org.apache.hadoop.hbase.util.Threads;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 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;
 
 /**
  * Performs authorization checks for common operations, according to different
@@ -143,14 +142,7 @@ import org.junit.rules.TestName;
  */
 @Category({SecurityTests.class, LargeTests.class})
 public class TestAccessController extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestAccessController.class);
-
-  static {
-    Logger.getLogger(AccessController.class).setLevel(Level.TRACE);
-    Logger.getLogger(AccessControlFilter.class).setLevel(Level.TRACE);
-    Logger.getLogger(TableAuthManager.class).setLevel(Level.TRACE);
-  }
-
+  private static final Logger LOG = LoggerFactory.getLogger(TestAccessController.class);
   private static TableName TEST_TABLE = TableName.valueOf("testtable1");
   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
   private static Configuration conf;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController2.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController2.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController2.java
index f9d0b1c..7b7a150 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController2.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController2.java
@@ -26,8 +26,6 @@ import static org.junit.Assert.assertTrue;
 import java.util.Arrays;
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
@@ -64,10 +62,12 @@ import org.junit.BeforeClass;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({SecurityTests.class, LargeTests.class})
 public class TestAccessController2 extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestAccessController2.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestAccessController2.class);
 
   private static final byte[] TEST_ROW = Bytes.toBytes("test");
   private static final byte[] TEST_FAMILY = Bytes.toBytes("f");

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController3.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController3.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController3.java
index 11dbbd3..babba15 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController3.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController3.java
@@ -21,8 +21,6 @@ import static org.apache.hadoop.hbase.AuthUtil.toGroupEntry;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.CoprocessorEnvironment;
@@ -47,14 +45,14 @@ import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.SecurityTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.JVMClusterUtil;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 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;
 
 /**
  * Performs checks for reference counting w.r.t. TableAuthManager which is used by
@@ -65,14 +63,7 @@ import org.junit.rules.TestName;
  */
 @Category({SecurityTests.class, MediumTests.class})
 public class TestAccessController3 extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestAccessController.class);
-
-  static {
-    Logger.getLogger(AccessController.class).setLevel(Level.TRACE);
-    Logger.getLogger(AccessControlFilter.class).setLevel(Level.TRACE);
-    Logger.getLogger(TableAuthManager.class).setLevel(Level.TRACE);
-  }
-
+  private static final Logger LOG = LoggerFactory.getLogger(TestAccessController.class);
   private static TableName TEST_TABLE = TableName.valueOf("testtable1");
   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
   private static Configuration conf;

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLWithMultipleVersions.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLWithMultipleVersions.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLWithMultipleVersions.java
index 793f75b..c9a1e6f 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLWithMultipleVersions.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLWithMultipleVersions.java
@@ -25,8 +25,6 @@ import java.security.PrivilegedExceptionAction;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.AuthUtil;
 import org.apache.hadoop.hbase.Coprocessor;
@@ -34,6 +32,7 @@ import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.TestTableName;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Connection;
 import org.apache.hadoop.hbase.client.ConnectionFactory;
@@ -50,10 +49,7 @@ import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.SecurityTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
-import org.apache.hadoop.hbase.TestTableName;
 import org.apache.hadoop.hbase.util.Threads;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -61,16 +57,12 @@ import org.junit.BeforeClass;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({SecurityTests.class, MediumTests.class})
 public class TestCellACLWithMultipleVersions extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestCellACLWithMultipleVersions.class);
-
-  static {
-    Logger.getLogger(AccessController.class).setLevel(Level.TRACE);
-    Logger.getLogger(AccessControlFilter.class).setLevel(Level.TRACE);
-    Logger.getLogger(TableAuthManager.class).setLevel(Level.TRACE);
-  }
+  private static final Logger LOG = LoggerFactory.getLogger(TestCellACLWithMultipleVersions.class);
 
   @Rule
   public TestTableName TEST_TABLE = new TestTableName();
@@ -569,36 +561,36 @@ public class TestCellACLWithMultipleVersions extends SecureTestUtil {
                   new String[] { user2.getShortName(), AuthUtil.toGroupEntry(GROUP),
                       USER_OWNER.getShortName() }, Action.READ, Action.WRITE);
             Put p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 123, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 123, ZERO);
             p.setACL(permsU2andGUandOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY2, TEST_Q1, (long) 123, ZERO);
-            p.addColumn(TEST_FAMILY2, TEST_Q2, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY2, TEST_Q1, 123, ZERO);
+            p.addColumn(TEST_FAMILY2, TEST_Q2, 123, ZERO);
             p.setACL(permsU2andGUandOwner);
             t.put(p);
 
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY2, TEST_Q1, (long) 125, ZERO);
-            p.addColumn(TEST_FAMILY2, TEST_Q2, (long) 125, ZERO);
+            p.addColumn(TEST_FAMILY2, TEST_Q1, 125, ZERO);
+            p.addColumn(TEST_FAMILY2, TEST_Q2, 125, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
 
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 127, ZERO);
             p.setACL(permsU2andGUandOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 127, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY2, TEST_Q1, (long) 129, ZERO);
-            p.addColumn(TEST_FAMILY2, TEST_Q2, (long) 129, ZERO);
+            p.addColumn(TEST_FAMILY2, TEST_Q1, 129, ZERO);
+            p.addColumn(TEST_FAMILY2, TEST_Q2, 129, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
           }
@@ -675,20 +667,20 @@ public class TestCellACLWithMultipleVersions extends SecureTestUtil {
                   new String[] { user2.getShortName(), AuthUtil.toGroupEntry(GROUP),
                       USER_OWNER.getShortName() }, Action.READ, Action.WRITE);
             Put p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 123, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 123, ZERO);
             p.setACL(permsU2andGUandOwner);
             t.put(p);
 
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 127, ZERO);
             p.setACL(permsU2andGUandOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 127, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
           }
@@ -767,20 +759,20 @@ public class TestCellACLWithMultipleVersions extends SecureTestUtil {
             permsU2andGUandOwner.put(USER_OWNER.getShortName(), new Permission(Permission.Action.READ,
                 Permission.Action.WRITE));
             Put p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 123, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 123, ZERO);
             p.setACL(permsU2andGUandOwner);
             t.put(p);
 
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 127, ZERO);
             p.setACL(permsU2andGUandOwner);
             t.put(p);
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 127, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
           }
@@ -798,7 +790,7 @@ public class TestCellACLWithMultipleVersions extends SecureTestUtil {
         try (Connection connection = ConnectionFactory.createConnection(conf)) {
           try (Table t = connection.getTable(TEST_TABLE.getTableName())) {
             Put p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 125, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 125, ZERO);
             p.addColumn(TEST_FAMILY1, TEST_Q2, ZERO);
             p.setACL(user2.getShortName(), new Permission(Permission.Action.READ,
                 Permission.Action.WRITE));
@@ -863,26 +855,26 @@ public class TestCellACLWithMultipleVersions extends SecureTestUtil {
                     AuthUtil.toGroupEntry(GROUP) }, Action.READ, Action.WRITE);
 
             Put p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 120, ZERO);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 120, ZERO);
-            p.addColumn(TEST_FAMILY1, TEST_Q3, (long) 120, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 120, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 120, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q3, 120, ZERO);
             p.setACL(permsU1andU2andGUandOwner);
             t.put(p);
 
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 123, ZERO);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 123, ZERO);
-            p.addColumn(TEST_FAMILY1, TEST_Q3, (long) 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 123, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q3, 123, ZERO);
             p.setACL(permsU1andOwner);
             t.put(p);
 
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q1, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q1, 127, ZERO);
             p.setACL(permsU1_U2andGU);
             t.put(p);
 
             p = new Put(TEST_ROW1);
-            p.addColumn(TEST_FAMILY1, TEST_Q2, (long) 127, ZERO);
+            p.addColumn(TEST_FAMILY1, TEST_Q2, 127, ZERO);
             p.setACL(user2.getShortName(), new Permission(Permission.Action.READ));
             t.put(p);
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLs.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLs.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLs.java
index 3aa97b7..319c75a 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLs.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCellACLs.java
@@ -23,8 +23,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.AuthUtil;
 import org.apache.hadoop.hbase.Cell;
@@ -34,6 +32,7 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.TestTableName;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Connection;
 import org.apache.hadoop.hbase.client.ConnectionFactory;
@@ -52,10 +51,7 @@ import org.apache.hadoop.hbase.security.access.Permission.Action;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.SecurityTests;
 import org.apache.hadoop.hbase.util.Bytes;
-import org.apache.hadoop.hbase.TestTableName;
 import org.apache.hadoop.hbase.util.Threads;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -63,18 +59,14 @@ import org.junit.BeforeClass;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
 
 @Category({SecurityTests.class, LargeTests.class})
 public class TestCellACLs extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestCellACLs.class);
-
-  static {
-    Logger.getLogger(AccessController.class).setLevel(Level.TRACE);
-    Logger.getLogger(AccessControlFilter.class).setLevel(Level.TRACE);
-    Logger.getLogger(TableAuthManager.class).setLevel(Level.TRACE);
-  }
+  private static final Logger LOG = LoggerFactory.getLogger(TestCellACLs.class);
 
   @Rule
   public TestTableName TEST_TABLE = new TestTableName();

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCoprocessorWhitelistMasterObserver.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCoprocessorWhitelistMasterObserver.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCoprocessorWhitelistMasterObserver.java
index ac13c8b..a357c1f 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCoprocessorWhitelistMasterObserver.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestCoprocessorWhitelistMasterObserver.java
@@ -23,8 +23,6 @@ import static org.junit.Assert.fail;
 import java.io.IOException;
 import java.util.Optional;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.CategoryBasedTimeout;
@@ -50,13 +48,16 @@ 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;
 
 /**
  * Performs coprocessor loads for variuos paths and malformed strings
  */
 @Category({SecurityTests.class, MediumTests.class})
 public class TestCoprocessorWhitelistMasterObserver extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestCoprocessorWhitelistMasterObserver.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestCoprocessorWhitelistMasterObserver.class);
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static final TableName TEST_TABLE = TableName.valueOf("testTable");
   private static final byte[] TEST_FAMILY = Bytes.toBytes("fam1");

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestNamespaceCommands.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestNamespaceCommands.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestNamespaceCommands.java
index 2b0091d..7db5fe0 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestNamespaceCommands.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestNamespaceCommands.java
@@ -24,9 +24,8 @@ import static org.junit.Assert.assertTrue;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
@@ -53,14 +52,15 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.ListMultimap;
 import com.google.protobuf.BlockingRpcChannel;
 
 @Category({SecurityTests.class, MediumTests.class})
 public class TestNamespaceCommands extends SecureTestUtil {
   private static HBaseTestingUtility UTIL = new HBaseTestingUtility();
-  private static final Log LOG = LogFactory.getLog(TestNamespaceCommands.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestNamespaceCommands.class);
   private static String TEST_NAMESPACE = "ns1";
   private static String TEST_NAMESPACE2 = "ns2";
   private static Configuration conf;
@@ -204,7 +204,7 @@ public class TestNamespaceCommands extends SecureTestUtil {
 
       perms = AccessControlLists.getNamespacePermissions(conf, TEST_NAMESPACE);
       for (Map.Entry<String, TablePermission> entry : perms.entries()) {
-        LOG.debug(entry);
+        LOG.debug(Objects.toString(entry));
       }
       assertEquals(6, perms.size());
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestScanEarlyTermination.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestScanEarlyTermination.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestScanEarlyTermination.java
index f60209f..fcf989b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestScanEarlyTermination.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestScanEarlyTermination.java
@@ -17,12 +17,12 @@
  */
 package org.apache.hadoop.hbase.security.access;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
 import java.util.UUID;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
@@ -30,6 +30,7 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.TestTableName;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Connection;
 import org.apache.hadoop.hbase.client.ConnectionFactory;
@@ -44,9 +45,6 @@ import org.apache.hadoop.hbase.security.access.Permission.Action;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.SecurityTests;
 import org.apache.hadoop.hbase.util.Bytes;
-import org.apache.hadoop.hbase.TestTableName;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -54,16 +52,12 @@ import org.junit.BeforeClass;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Category({SecurityTests.class, MediumTests.class})
 public class TestScanEarlyTermination extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestScanEarlyTermination.class);
-
-  static {
-    Logger.getLogger(AccessController.class).setLevel(Level.TRACE);
-    Logger.getLogger(AccessControlFilter.class).setLevel(Level.TRACE);
-    Logger.getLogger(TableAuthManager.class).setLevel(Level.TRACE);
-  }
+  private static final Logger LOG = LoggerFactory.getLogger(TestScanEarlyTermination.class);
 
   @Rule
   public TestTableName TEST_TABLE = new TestTableName();

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestTablePermissions.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestTablePermissions.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestTablePermissions.java
index 607ea8c..1270e8a 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestTablePermissions.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestTablePermissions.java
@@ -29,8 +29,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
 import org.apache.hadoop.hbase.TableName;
@@ -50,7 +48,8 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.ArrayListMultimap;
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.ListMultimap;
 
@@ -59,7 +58,7 @@ import org.apache.hadoop.hbase.shaded.com.google.common.collect.ListMultimap;
  */
 @Category({SecurityTests.class, LargeTests.class})
 public class TestTablePermissions {
-  private static final Log LOG = LogFactory.getLog(TestTablePermissions.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestTablePermissions.class);
   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
   private static ZKWatcher ZKW;
   private final static Abortable ABORTABLE = new Abortable() {

http://git-wip-us.apache.org/repos/asf/hbase/blob/f572c4b8/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestWithDisabledAuthorization.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestWithDisabledAuthorization.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestWithDisabledAuthorization.java
index 2fd3909..58e7737 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestWithDisabledAuthorization.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestWithDisabledAuthorization.java
@@ -17,26 +17,24 @@
  */
 package org.apache.hadoop.hbase.security.access;
 
-import static org.junit.Assert.*;
-import static org.mockito.Mockito.*;
+import static org.junit.Assert.assertEquals;
 
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.CompareOperator;
 import org.apache.hadoop.hbase.Coprocessor;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HRegionInfo;
 import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.NamespaceDescriptor;
 import org.apache.hadoop.hbase.ServerName;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.hadoop.hbase.CompareOperator;
 import org.apache.hadoop.hbase.TableNotFoundException;
+import org.apache.hadoop.hbase.TestTableName;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Append;
 import org.apache.hadoop.hbase.client.Connection;
@@ -62,18 +60,14 @@ import org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker;
 import org.apache.hadoop.hbase.regionserver.HRegion;
 import org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress;
 import org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost;
-import org.apache.hadoop.hbase.regionserver.RegionScanner;
 import org.apache.hadoop.hbase.regionserver.RegionServerCoprocessorHost;
-import org.apache.hadoop.hbase.wal.WALEdit;
 import org.apache.hadoop.hbase.security.User;
 import org.apache.hadoop.hbase.security.access.Permission.Action;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.SecurityTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.Pair;
-import org.apache.hadoop.hbase.TestTableName;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
+import org.apache.hadoop.hbase.wal.WALEdit;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -81,19 +75,14 @@ import org.junit.BeforeClass;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
 
 @Category({SecurityTests.class, LargeTests.class})
 public class TestWithDisabledAuthorization extends SecureTestUtil {
-  private static final Log LOG = LogFactory.getLog(TestWithDisabledAuthorization.class);
-
-  static {
-    Logger.getLogger(AccessController.class).setLevel(Level.TRACE);
-    Logger.getLogger(AccessControlFilter.class).setLevel(Level.TRACE);
-    Logger.getLogger(TableAuthManager.class).setLevel(Level.TRACE);
-  }
-
+  private static final Logger LOG = LoggerFactory.getLogger(TestWithDisabledAuthorization.class);
   private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
 
   private static final byte[] TEST_FAMILY = Bytes.toBytes("f1");