Repository: hadoop
Updated Branches:
  refs/heads/trunk b3161c4dd -> eca1a4bfe


http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForContentSummary.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForContentSummary.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForContentSummary.java
index b758c26..360ed56 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForContentSummary.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForContentSummary.java
@@ -23,8 +23,8 @@ import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.net.URI;
 import java.net.URL;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.ContentSummary;
 import org.apache.hadoop.fs.FSDataOutputStream;
@@ -45,8 +45,8 @@ import org.junit.Test;
  */
 public class TestOfflineImageViewerForContentSummary {
 
-  private static final Log LOG = LogFactory
-      .getLog(TestOfflineImageViewerForContentSummary.class);
+  private static final Logger LOG = LoggerFactory
+      .getLogger(TestOfflineImageViewerForContentSummary.class);
 
   private static File originalFsimage = null;
   private static ContentSummary summaryFromDFS = null;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForXAttr.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForXAttr.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForXAttr.java
index 6c82101..74069b0 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForXAttr.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForXAttr.java
@@ -30,8 +30,8 @@ import java.util.List;
 import java.util.Map;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -53,8 +53,8 @@ import org.junit.Test;
  */
 public class TestOfflineImageViewerForXAttr {
 
-  private static final Log LOG = LogFactory
-      .getLog(TestOfflineImageViewerForXAttr.class);
+  private static final Logger LOG = LoggerFactory
+      .getLogger(TestOfflineImageViewerForXAttr.class);
 
   private static File originalFsimage = null;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightHashSet.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightHashSet.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightHashSet.java
index 50af255..6507bf3 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightHashSet.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightHashSet.java
@@ -30,16 +30,16 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Random;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.util.Time;
 import org.junit.Before;
 import org.junit.Test;
 
 public class TestLightWeightHashSet{
 
-  private static final Log LOG = LogFactory
-      .getLog("org.apache.hadoop.hdfs.TestLightWeightHashSet");
+  private static final Logger LOG = LoggerFactory
+      .getLogger("org.apache.hadoop.hdfs.TestLightWeightHashSet");
   private final ArrayList<Integer> list = new ArrayList<Integer>();
   private final int NUM = 100;
   private LightWeightHashSet<Integer> set;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightLinkedSet.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightLinkedSet.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightLinkedSet.java
index f92392094..6c55f28 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightLinkedSet.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestLightWeightLinkedSet.java
@@ -27,16 +27,16 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Random;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.util.Time;
 import org.junit.Before;
 import org.junit.Test;
 
 public class TestLightWeightLinkedSet {
 
-  private static final Log LOG = LogFactory
-         .getLog("org.apache.hadoop.hdfs.TestLightWeightLinkedSet");
+  private static final Logger LOG = LoggerFactory
+      .getLogger("org.apache.hadoop.hdfs.TestLightWeightLinkedSet");
   private final ArrayList<Integer> list = new ArrayList<Integer>();
   private final int NUM = 100;
   private LightWeightLinkedSet<Integer> set;
@@ -432,4 +432,4 @@ public class TestLightWeightLinkedSet {
     it = set.getBookmark();
     assertEquals(it.next(), list.get(0));
   }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestFSMainOperationsWebHdfs.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestFSMainOperationsWebHdfs.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestFSMainOperationsWebHdfs.java
index dd2174e..e88937a 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestFSMainOperationsWebHdfs.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestFSMainOperationsWebHdfs.java
@@ -44,7 +44,7 @@ import org.apache.hadoop.hdfs.web.resources.HttpOpParam;
 import org.apache.hadoop.security.AccessControlException;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.test.GenericTestUtils;
-import org.apache.log4j.Level;
+import org.slf4j.event.Level;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;
@@ -52,7 +52,7 @@ import org.junit.Test;
 
 public class TestFSMainOperationsWebHdfs extends FSMainOperationsBaseTest {
   {
-    GenericTestUtils.setLogLevel(ExceptionHandler.LOG, Level.ALL);
+    GenericTestUtils.setLogLevel(ExceptionHandler.LOG, Level.TRACE);
   }
 
   private static MiniDFSCluster cluster = null;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFS.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFS.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFS.java
index cbc428a..bb1c398 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFS.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFS.java
@@ -51,8 +51,8 @@ import java.util.Random;
 
 import com.google.common.collect.ImmutableList;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.BlockLocation;
 import org.apache.hadoop.fs.BlockStoragePolicySpi;
@@ -111,7 +111,7 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.hadoop.util.DataChecksum;
 import org.apache.hadoop.test.Whitebox;
-import org.apache.log4j.Level;
+import org.slf4j.event.Level;
 import org.codehaus.jettison.json.JSONArray;
 import org.codehaus.jettison.json.JSONException;
 import org.codehaus.jettison.json.JSONObject;
@@ -130,7 +130,7 @@ import static org.mockito.Mockito.when;
 
 /** Test WebHDFS */
 public class TestWebHDFS {
-  static final Log LOG = LogFactory.getLog(TestWebHDFS.class);
+  static final Logger LOG = LoggerFactory.getLogger(TestWebHDFS.class);
   
   static final Random RANDOM = new Random();
   
@@ -296,7 +296,7 @@ public class TestWebHDFS {
   /** Test client retry with namenode restarting. */
   @Test(timeout=300000)
   public void testNamenodeRestart() throws Exception {
-    GenericTestUtils.setLogLevel(NamenodeWebHdfsMethods.LOG, Level.ALL);
+    GenericTestUtils.setLogLevel(NamenodeWebHdfsMethods.LOG, Level.TRACE);
     final Configuration conf = WebHdfsTestUtil.createConf();
     TestDFSClientRetries.namenodeRestartTest(conf, true);
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
index 4743821..7b44515 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
@@ -36,8 +36,8 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
@@ -64,7 +64,8 @@ import org.junit.Test;
 @RunWith(Parameterized.class)
 public class TestWebHdfsTimeouts {
 
-  private static final Log LOG = LogFactory.getLog(TestWebHdfsTimeouts.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestWebHdfsTimeouts.class);
 
   private static final int CLIENTS_TO_CONSUME_BACKLOG = 129;
   private static final int CONNECTION_BACKLOG = 1;
@@ -126,8 +127,9 @@ public class TestWebHdfsTimeouts {
 
   @After
   public void tearDown() throws Exception {
-    IOUtils.cleanup(LOG, clients.toArray(new SocketChannel[clients.size()]));
-    IOUtils.cleanup(LOG, fs);
+    IOUtils.cleanupWithLogger(
+        LOG, clients.toArray(new SocketChannel[clients.size()]));
+    IOUtils.cleanupWithLogger(LOG, fs);
     if (serverSocket != null) {
       try {
         serverSocket.close();
@@ -247,7 +249,7 @@ public class TestWebHdfsTimeouts {
       GenericTestUtils.assertExceptionContains(
           fs.getUri().getAuthority() + ": connect timed out", e);
     } finally {
-      IOUtils.cleanup(LOG, os);
+      IOUtils.cleanupWithLogger(LOG, os);
     }
   }
 
@@ -267,7 +269,7 @@ public class TestWebHdfsTimeouts {
     } catch (SocketTimeoutException e) {
       GenericTestUtils.assertExceptionContains("Read timed out", e);
     } finally {
-      IOUtils.cleanup(LOG, os);
+      IOUtils.cleanupWithLogger(LOG, os);
     }
   }
 
@@ -331,7 +333,7 @@ public class TestWebHdfsTimeouts {
           fail("unexpected IOException in server thread: " + e);
         } finally {
           // Clean it all up.
-          IOUtils.cleanup(LOG, br, isr, in, out);
+          IOUtils.cleanupWithLogger(LOG, br, isr, in, out);
           IOUtils.closeSocket(clientSocket);
         }
       }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsWithMultipleNameNodes.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsWithMultipleNameNodes.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsWithMultipleNameNodes.java
index 7bb6db9..570123d 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsWithMultipleNameNodes.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsWithMultipleNameNodes.java
@@ -20,7 +20,7 @@ package org.apache.hadoop.hdfs.web;
 import java.net.InetSocketAddress;
 import java.net.URI;
 
-import org.apache.commons.logging.Log;
+import org.slf4j.Logger;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FSDataInputStream;
 import org.apache.hadoop.fs.FSDataOutputStream;
@@ -32,7 +32,7 @@ import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.hadoop.hdfs.MiniDFSNNTopology;
 import 
org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods;
 import org.apache.hadoop.test.GenericTestUtils;
-import org.apache.log4j.Level;
+import org.slf4j.event.Level;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;
@@ -42,13 +42,13 @@ import org.junit.Test;
  * Test WebHDFS with multiple NameNodes
  */
 public class TestWebHdfsWithMultipleNameNodes {
-  static final Log LOG = WebHdfsTestUtil.LOG;
+  static final Logger LOG = WebHdfsTestUtil.LOG;
 
   static private void setLogLevel() {
-    GenericTestUtils.setLogLevel(LOG, Level.ALL);
-    GenericTestUtils.setLogLevel(NamenodeWebHdfsMethods.LOG, Level.ALL);
+    GenericTestUtils.setLogLevel(LOG, Level.TRACE);
+    GenericTestUtils.setLogLevel(NamenodeWebHdfsMethods.LOG, Level.TRACE);
 
-    DFSTestUtil.setNameNodeLogLevel(Level.ALL);
+    DFSTestUtil.setNameNodeLogLevel(org.apache.log4j.Level.TRACE);
   }
 
   private static final Configuration conf = new HdfsConfiguration();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/WebHdfsTestUtil.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/WebHdfsTestUtil.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/WebHdfsTestUtil.java
index 58de14b..3dae82a 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/WebHdfsTestUtil.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/WebHdfsTestUtil.java
@@ -25,8 +25,8 @@ import java.net.URL;
 import java.security.PrivilegedExceptionAction;
 import java.util.Map;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -37,7 +37,8 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.junit.Assert;
 
 public class WebHdfsTestUtil {
-  public static final Log LOG = LogFactory.getLog(WebHdfsTestUtil.class);
+  public static final Logger LOG =
+      LoggerFactory.getLogger(WebHdfsTestUtil.class);
 
   public static Configuration createConf() {
     final Configuration conf = new Configuration();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/resources/TestParam.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/resources/TestParam.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/resources/TestParam.java
index 6c145a4..9851ede 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/resources/TestParam.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/resources/TestParam.java
@@ -25,8 +25,8 @@ import java.util.Arrays;
 import java.util.EnumSet;
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.Options;
@@ -42,7 +42,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 public class TestParam {
-  public static final Log LOG = LogFactory.getLog(TestParam.class);
+  public static final Logger LOG = LoggerFactory.getLogger(TestParam.class);
 
   final Configuration conf = new Configuration();
  

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermission.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermission.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermission.java
index 388e7f2..188476f 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermission.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermission.java
@@ -29,8 +29,8 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.Random;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.fs.FSDataInputStream;
@@ -48,7 +48,8 @@ import org.junit.Test;
 
 /** Unit tests for permission */
 public class TestPermission {
-  public static final Log LOG = LogFactory.getLog(TestPermission.class);
+  public static final Logger LOG =
+      LoggerFactory.getLogger(TestPermission.class);
 
   final private static Path ROOT_PATH = new Path("/data");
   final private static Path CHILD_DIR1 = new Path(ROOT_PATH, "child1");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eca1a4bf/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermissionSymlinks.java
----------------------------------------------------------------------
diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermissionSymlinks.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermissionSymlinks.java
index 7bd29d2..ad5b86c 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermissionSymlinks.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/security/TestPermissionSymlinks.java
@@ -30,8 +30,8 @@ import java.io.IOException;
 import java.security.PrivilegedExceptionAction;
 import java.util.Arrays;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileContext;
 import org.apache.hadoop.fs.FileStatus;
@@ -54,7 +54,8 @@ import org.junit.Test;
 
 public class TestPermissionSymlinks {
 
-  private static final Log LOG = 
LogFactory.getLog(TestPermissionSymlinks.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestPermissionSymlinks.class);
   private static final Configuration conf = new HdfsConfiguration();
   // Non-super user to run commands with
   private static final UserGroupInformation user = UserGroupInformation


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