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Posted to common-commits@hadoop.apache.org by aa...@apache.org on 2018/08/15 15:33:06 UTC

[2/2] hadoop git commit: HADOOP-15552. Move logging APIs over to slf4j in hadoop-tools - Part2. Contributed by Ian Pickering.

HADOOP-15552. Move logging APIs over to slf4j in hadoop-tools - Part2. Contributed by Ian Pickering.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/3e3963b0
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/3e3963b0
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/3e3963b0

Branch: refs/heads/trunk
Commit: 3e3963b035911703c61e6d9a2939eb894da5644c
Parents: f2315f2
Author: Akira Ajisaka <aa...@apache.org>
Authored: Thu Aug 16 00:31:59 2018 +0900
Committer: Akira Ajisaka <aa...@apache.org>
Committed: Thu Aug 16 00:31:59 2018 +0900

----------------------------------------------------------------------
 .../fs/contract/AbstractContractRenameTest.java    |  4 ++--
 .../fs/contract/AbstractContractSeekTest.java      |  2 +-
 .../fs/contract/AbstractFSContractTestBase.java    |  6 +++---
 .../namenode/TestNameNodeMetadataConsistency.java  |  2 +-
 .../hadoop/fs/aliyun/oss/AliyunOSSInputStream.java |  6 +++---
 .../org/apache/hadoop/tools/HadoopArchiveLogs.java |  6 +++---
 .../hadoop/tools/HadoopArchiveLogsRunner.java      |  8 ++++----
 .../org/apache/hadoop/tools/HadoopArchives.java    |  6 +++---
 .../s3a/ITestS3AContractGetFileStatus.java         |  2 +-
 .../s3a/ITestS3AContractGetFileStatusV1List.java   |  2 +-
 .../apache/hadoop/contrib/utils/join/JobBase.java  |  6 +++---
 .../java/org/apache/hadoop/tools/CopyListing.java  |  6 +++---
 .../main/java/org/apache/hadoop/tools/DistCp.java  |  6 +++---
 .../apache/hadoop/tools/GlobbedCopyListing.java    |  6 +++---
 .../org/apache/hadoop/tools/OptionsParser.java     |  6 +++---
 .../org/apache/hadoop/tools/RegexCopyFilter.java   |  8 ++++----
 .../org/apache/hadoop/tools/SimpleCopyListing.java | 10 +++++-----
 .../org/apache/hadoop/tools/mapred/CopyMapper.java |  6 +++---
 .../tools/mapred/RetriableFileCopyCommand.java     |  8 ++++----
 .../tools/mapred/UniformSizeInputFormat.java       |  8 ++++----
 .../hadoop/tools/mapred/lib/DynamicInputChunk.java |  8 ++++----
 .../tools/mapred/lib/DynamicInputChunkContext.java |  6 +++---
 .../tools/mapred/lib/DynamicInputFormat.java       |  6 +++---
 .../tools/mapred/lib/DynamicRecordReader.java      |  6 +++---
 .../org/apache/hadoop/tools/util/DistCpUtils.java  |  6 +++---
 .../apache/hadoop/tools/util/ProducerConsumer.java |  6 +++---
 .../apache/hadoop/tools/util/RetriableCommand.java |  6 +++---
 .../org/apache/hadoop/tools/TestCopyListing.java   |  6 +++---
 .../org/apache/hadoop/tools/TestDistCpSystem.java  |  8 ++++----
 .../org/apache/hadoop/tools/TestDistCpViewFs.java  |  6 +++---
 .../org/apache/hadoop/tools/TestExternalCall.java  |  6 +++---
 .../hadoop/tools/TestFileBasedCopyListing.java     |  6 +++---
 .../org/apache/hadoop/tools/TestIntegration.java   |  6 +++---
 .../tools/contract/AbstractContractDistCpTest.java |  2 +-
 .../hadoop/tools/mapred/TestCopyCommitter.java     |  6 +++---
 .../apache/hadoop/tools/mapred/TestCopyMapper.java |  6 +++---
 .../hadoop/tools/mapred/TestCopyOutputFormat.java  |  6 +++---
 .../tools/mapred/lib/TestDynamicInputFormat.java   |  6 +++---
 .../apache/hadoop/tools/util/TestDistCpUtils.java  |  6 +++---
 .../tools/util/TestThrottledInputStream.java       |  8 ++++----
 .../java/org/apache/hadoop/tools/DistTool.java     |  6 +++---
 .../hadoop/mapred/gridmix/ClusterSummarizer.java   |  6 +++---
 .../mapred/gridmix/CompressionEmulationUtil.java   |  6 +++---
 .../mapred/gridmix/DistributedCacheEmulator.java   |  8 ++++----
 .../hadoop/mapred/gridmix/EchoUserResolver.java    |  6 +++---
 .../hadoop/mapred/gridmix/ExecutionSummarizer.java |  6 +++---
 .../org/apache/hadoop/mapred/gridmix/FilePool.java |  6 +++---
 .../apache/hadoop/mapred/gridmix/GridmixJob.java   |  6 +++---
 .../apache/hadoop/mapred/gridmix/InputStriper.java |  6 +++---
 .../apache/hadoop/mapred/gridmix/JobFactory.java   |  6 +++---
 .../apache/hadoop/mapred/gridmix/JobMonitor.java   |  6 +++---
 .../apache/hadoop/mapred/gridmix/JobSubmitter.java |  6 +++---
 .../org/apache/hadoop/mapred/gridmix/LoadJob.java  |  6 +++---
 .../mapred/gridmix/RandomTextDataGenerator.java    |  6 +++---
 .../hadoop/mapred/gridmix/ReplayJobFactory.java    |  6 +++---
 .../mapred/gridmix/RoundRobinUserResolver.java     |  6 +++---
 .../hadoop/mapred/gridmix/SerialJobFactory.java    |  6 +++---
 .../org/apache/hadoop/mapred/gridmix/SleepJob.java |  6 +++---
 .../apache/hadoop/mapred/gridmix/Statistics.java   |  6 +++---
 .../hadoop/mapred/gridmix/StressJobFactory.java    |  6 +++---
 .../mapred/gridmix/SubmitterUserResolver.java      |  6 +++---
 .../hadoop/mapred/gridmix/CommonJobTest.java       |  6 +++---
 .../hadoop/mapred/gridmix/DebugJobProducer.java    |  6 +++---
 .../hadoop/mapred/gridmix/GridmixTestUtils.java    |  6 +++---
 .../apache/hadoop/mapred/gridmix/TestFilePool.java |  6 +++---
 .../hadoop/mapred/gridmix/TestFileQueue.java       |  6 +++---
 .../hadoop/mapred/gridmix/TestGridMixClasses.java  |  6 +++---
 .../hadoop/mapred/gridmix/TestGridmixRecord.java   |  6 +++---
 .../hadoop/mapred/gridmix/TestRecordFactory.java   |  6 +++---
 .../hadoop/tools/rumen/DeskewedJobTraceReader.java |  8 ++++----
 .../java/org/apache/hadoop/tools/rumen/Folder.java |  6 +++---
 .../hadoop/tools/rumen/HadoopLogsAnalyzer.java     |  6 +++---
 .../hadoop/tools/rumen/HistoryEventEmitter.java    |  6 +++---
 .../org/apache/hadoop/tools/rumen/JobBuilder.java  |  6 +++---
 .../org/apache/hadoop/tools/rumen/ParsedJob.java   |  6 +++---
 .../org/apache/hadoop/tools/rumen/ParsedTask.java  |  6 +++---
 .../hadoop/tools/rumen/ParsedTaskAttempt.java      |  6 +++---
 .../hadoop/tools/rumen/RandomSeedGenerator.java    |  6 +++---
 .../apache/hadoop/tools/rumen/TraceBuilder.java    |  8 ++++----
 .../org/apache/hadoop/tools/rumen/ZombieJob.java   |  6 +++---
 .../yarn/sls/resourcemanager/MockAMLauncher.java   |  6 +++---
 .../apache/hadoop/yarn/sls/synthetic/SynthJob.java |  6 +++---
 .../yarn/sls/synthetic/SynthTraceJobProducer.java  |  6 +++---
 .../org/apache/hadoop/streaming/PipeMapRed.java    | 17 +++++++++--------
 .../hadoop/streaming/StreamBaseRecordReader.java   |  5 +++--
 .../org/apache/hadoop/streaming/StreamJob.java     |  6 +++---
 .../mapreduce/StreamBaseRecordReader.java          |  8 ++++----
 .../hadoop/streaming/TestMultipleArchiveFiles.java |  6 +++---
 .../streaming/TestStreamXmlMultipleRecords.java    |  6 +++---
 .../hadoop/streaming/TestStreamingBadRecords.java  |  8 ++++----
 .../java/org/apache/hadoop/streaming/UtilTest.java |  6 +++---
 91 files changed, 282 insertions(+), 280 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractRenameTest.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractRenameTest.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractRenameTest.java
index b6d0a49..5b76a75 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractRenameTest.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractRenameTest.java
@@ -69,7 +69,7 @@ public abstract class AbstractContractRenameTest extends
       } else {
         // at least one FS only returns false here, if that is the case
         // warn but continue
-        getLog().warn("Rename returned {} renaming a nonexistent file", renamed);
+        getLogger().warn("Rename returned {} renaming a nonexistent file", renamed);
         assertFalse("Renaming a missing file returned true", renamed);
       }
     } catch (FileNotFoundException e) {
@@ -118,7 +118,7 @@ public abstract class AbstractContractRenameTest extends
         if (renamed && !renameReturnsFalseOnRenameDestExists) {
           //expected an exception
           String destDirLS = generateAndLogErrorListing(srcFile, destFile);
-          getLog().error("dest dir {}", destDirLS);
+          getLogger().error("dest dir {}", destDirLS);
           fail("expected rename(" + srcFile + ", " + destFile + " ) to fail," +
                " but got success and destination of " + destDirLS);
         }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractSeekTest.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractSeekTest.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractSeekTest.java
index 7af3cb0..3c1377a 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractSeekTest.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractSeekTest.java
@@ -132,7 +132,7 @@ public abstract class AbstractContractSeekTest extends AbstractFSContractTestBas
   @Test
   public void testSeekReadClosedFile() throws Throwable {
     instream = getFileSystem().open(smallSeekFile);
-    getLog().debug(
+    getLogger().debug(
       "Stream is of type " + instream.getClass().getCanonicalName());
     instream.close();
     try {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractFSContractTestBase.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractFSContractTestBase.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractFSContractTestBase.java
index b2e68f5..1cd2164 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractFSContractTestBase.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractFSContractTestBase.java
@@ -110,7 +110,7 @@ public abstract class AbstractFSContractTestBase extends Assert
    * Get the log of the base class.
    * @return a logger
    */
-  public static Logger getLog() {
+  public static Logger getLogger() {
     return LOG;
   }
 
@@ -281,7 +281,7 @@ public abstract class AbstractFSContractTestBase extends Assert
    * @param e exception raised.
    */
   protected void handleExpectedException(Exception e) {
-    getLog().debug("expected :{}" ,e, e);
+    getLogger().debug("expected :{}" ,e, e);
   }
 
   /**
@@ -366,7 +366,7 @@ public abstract class AbstractFSContractTestBase extends Assert
   protected String generateAndLogErrorListing(Path src, Path dst) throws
                                                                   IOException {
     FileSystem fs = getFileSystem();
-    getLog().error(
+    getLogger().error(
       "src dir " + ContractTestUtils.ls(fs, src.getParent()));
     String destDirLS = ContractTestUtils.ls(fs, dst.getParent());
     if (fs.isDirectory(dst)) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMetadataConsistency.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMetadataConsistency.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMetadataConsistency.java
index fb9705d..ff49ddf 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMetadataConsistency.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMetadataConsistency.java
@@ -177,4 +177,4 @@ public class TestNameNodeMetadataConsistency {
       }
     }, SCAN_WAIT * 1000, 60000);
   }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSInputStream.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSInputStream.java b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSInputStream.java
index 494ac53..c38f6fc 100644
--- a/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSInputStream.java
+++ b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSInputStream.java
@@ -25,8 +25,8 @@ import java.util.Queue;
 import java.util.concurrent.ExecutorService;
 
 import com.google.common.util.concurrent.MoreExecutors;
-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.FSExceptionMessages;
 import org.apache.hadoop.fs.FSInputStream;
@@ -40,7 +40,7 @@ import static org.apache.hadoop.fs.aliyun.oss.Constants.*;
  * stream.
  */
 public class AliyunOSSInputStream extends FSInputStream {
-  public static final Log LOG = LogFactory.getLog(AliyunOSSInputStream.class);
+  public static final Logger LOG = LoggerFactory.getLogger(AliyunOSSInputStream.class);
   private final long downloadPartSize;
   private AliyunOSSFileSystemStore store;
   private final String key;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java b/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java
index 83d0d18..12ce471 100644
--- a/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java
+++ b/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java
@@ -27,8 +27,8 @@ import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 import org.apache.commons.io.output.FileWriterWithEncoding;
-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.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -70,7 +70,7 @@ import java.util.Set;
  * {@link HadoopArchiveLogsRunner}.
  */
 public class HadoopArchiveLogs implements Tool {
-  private static final Log LOG = LogFactory.getLog(HadoopArchiveLogs.class);
+  private static final Logger LOG = LoggerFactory.getLogger(HadoopArchiveLogs.class);
 
   private static final String HELP_OPTION = "help";
   private static final String MAX_ELIGIBLE_APPS_OPTION = "maxEligibleApps";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogsRunner.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogsRunner.java b/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogsRunner.java
index b736694..381cc4b 100644
--- a/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogsRunner.java
+++ b/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogsRunner.java
@@ -25,8 +25,8 @@ import org.apache.commons.cli.GnuParser;
 import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
-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.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -47,8 +47,8 @@ import java.security.PrivilegedExceptionAction;
  * tool via the Distributed Shell.  It's not meant to be run directly.
  */
 public class HadoopArchiveLogsRunner implements Tool {
-  private static final Log LOG =
-      LogFactory.getLog(HadoopArchiveLogsRunner.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(HadoopArchiveLogsRunner.class);
 
   private static final String APP_ID_OPTION = "appId";
   private static final String USER_OPTION = "user";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-archives/src/main/java/org/apache/hadoop/tools/HadoopArchives.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-archives/src/main/java/org/apache/hadoop/tools/HadoopArchives.java b/hadoop-tools/hadoop-archives/src/main/java/org/apache/hadoop/tools/HadoopArchives.java
index 8ad8600..da5ad6c 100644
--- a/hadoop-tools/hadoop-archives/src/main/java/org/apache/hadoop/tools/HadoopArchives.java
+++ b/hadoop-tools/hadoop-archives/src/main/java/org/apache/hadoop/tools/HadoopArchives.java
@@ -37,8 +37,8 @@ import org.apache.commons.cli.GnuParser;
 import org.apache.commons.cli.HelpFormatter;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.Parser;
-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.FSDataInputStream;
 import org.apache.hadoop.fs.FSDataOutputStream;
@@ -82,7 +82,7 @@ import com.google.common.base.Charsets;
  */
 public class HadoopArchives implements Tool {
   public static final int VERSION = 3;
-  private static final Log LOG = LogFactory.getLog(HadoopArchives.class);
+  private static final Logger LOG = LoggerFactory.getLogger(HadoopArchives.class);
   
   private static final String NAME = "har"; 
   private static final String ARCHIVE_NAME = "archiveName";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/contract/s3a/ITestS3AContractGetFileStatus.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/contract/s3a/ITestS3AContractGetFileStatus.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/contract/s3a/ITestS3AContractGetFileStatus.java
index c2dc700..638a227 100644
--- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/contract/s3a/ITestS3AContractGetFileStatus.java
+++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/contract/s3a/ITestS3AContractGetFileStatus.java
@@ -41,7 +41,7 @@ public class ITestS3AContractGetFileStatus
 
   @Override
   public void teardown() throws Exception {
-    getLog().info("FS details {}", getFileSystem());
+    getLogger().info("FS details {}", getFileSystem());
     super.teardown();
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AContractGetFileStatusV1List.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AContractGetFileStatusV1List.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AContractGetFileStatusV1List.java
index 5275336..42e905e 100644
--- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AContractGetFileStatusV1List.java
+++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AContractGetFileStatusV1List.java
@@ -41,7 +41,7 @@ public class ITestS3AContractGetFileStatusV1List
 
   @Override
   public void teardown() throws Exception {
-    getLog().info("FS details {}", getFileSystem());
+    getLogger().info("FS details {}", getFileSystem());
     super.teardown();
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/JobBase.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/JobBase.java b/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/JobBase.java
index 9ef21b3..7267fde 100644
--- a/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/JobBase.java
+++ b/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/JobBase.java
@@ -23,8 +23,8 @@ import java.util.TreeMap;
 import java.util.Map.Entry;
 import java.util.Iterator;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.mapred.JobConf;
 import org.apache.hadoop.mapred.Mapper;
 import org.apache.hadoop.mapred.Reducer;
@@ -36,7 +36,7 @@ import org.apache.hadoop.mapred.Reducer;
  */
 public abstract class JobBase implements Mapper, Reducer {
 
-  public static final Log LOG = LogFactory.getLog("datajoin.job");
+  public static final Logger LOG = LoggerFactory.getLogger("datajoin.job");
 
   private SortedMap<Object, Long> longCounters = null;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/CopyListing.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/CopyListing.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/CopyListing.java
index 9a40a49..e018b0b 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/CopyListing.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/CopyListing.java
@@ -27,8 +27,8 @@ import org.apache.hadoop.io.Text;
 import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.tools.util.DistCpUtils;
 import org.apache.hadoop.security.Credentials;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.lang.reflect.Constructor;
@@ -48,7 +48,7 @@ import com.google.common.collect.Sets;
 public abstract class CopyListing extends Configured {
 
   private Credentials credentials;
-  static final Log LOG = LogFactory.getLog(DistCp.class);
+  static final Logger LOG = LoggerFactory.getLogger(DistCp.class);
   /**
    * Build listing function creates the input listing that distcp uses to
    * perform the copy.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
index 909494b..4f79975 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
@@ -22,8 +22,8 @@ import java.io.IOException;
 import java.util.Random;
 
 import com.google.common.base.Preconditions;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
@@ -64,7 +64,7 @@ public class DistCp extends Configured implements Tool {
    */
   static final int SHUTDOWN_HOOK_PRIORITY = 30;
 
-  static final Log LOG = LogFactory.getLog(DistCp.class);
+  static final Logger LOG = LoggerFactory.getLogger(DistCp.class);
 
   @VisibleForTesting
   DistCpContext context;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/GlobbedCopyListing.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/GlobbedCopyListing.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/GlobbedCopyListing.java
index 63c6f43..c97f5c5 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/GlobbedCopyListing.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/GlobbedCopyListing.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools;
 
-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.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -35,7 +35,7 @@ import java.util.ArrayList;
  * listing-file by "globbing" all specified source paths (wild-cards and all.)
  */
 public class GlobbedCopyListing extends CopyListing {
-  private static final Log LOG = LogFactory.getLog(GlobbedCopyListing.class);
+  private static final Logger LOG = LoggerFactory.getLogger(GlobbedCopyListing.class);
 
   private final CopyListing simpleListing;
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java
index e49feb5..83c6ff3 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java
@@ -29,8 +29,8 @@ import org.apache.commons.cli.HelpFormatter;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.fs.Path;
 
 import com.google.common.base.Preconditions;
@@ -41,7 +41,7 @@ import com.google.common.base.Preconditions;
  */
 public class OptionsParser {
 
-  static final Log LOG = LogFactory.getLog(OptionsParser.class);
+  static final Logger LOG = LoggerFactory.getLogger(OptionsParser.class);
 
   private static final Options cliOptions = new Options();
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/RegexCopyFilter.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/RegexCopyFilter.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/RegexCopyFilter.java
index f6c496e..d91b282 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/RegexCopyFilter.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/RegexCopyFilter.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.IOUtils;
 
@@ -43,7 +43,7 @@ import com.google.common.annotations.VisibleForTesting;
  */
 public class RegexCopyFilter extends CopyFilter {
 
-  private static final Log LOG = LogFactory.getLog(RegexCopyFilter.class);
+  private static final Logger LOG = LoggerFactory.getLogger(RegexCopyFilter.class);
   private File filtersFile;
   private List<Pattern> filters;
 
@@ -77,7 +77,7 @@ public class RegexCopyFilter extends CopyFilter {
       LOG.error("An error occurred while attempting to read from " +
           filtersFile);
     } finally {
-      IOUtils.cleanup(LOG, reader);
+      IOUtils.cleanupWithLogger(LOG, reader);
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/SimpleCopyListing.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/SimpleCopyListing.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/SimpleCopyListing.java
index 8111b04..a908e12 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/SimpleCopyListing.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/SimpleCopyListing.java
@@ -20,8 +20,8 @@ package org.apache.hadoop.tools;
 
 import com.google.common.collect.Lists;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.FileStatus;
@@ -60,7 +60,7 @@ import static org.apache.hadoop.tools.DistCpConstants
  * Note: The SimpleCopyListing doesn't handle wild-cards in the input-paths.
  */
 public class SimpleCopyListing extends CopyListing {
-  private static final Log LOG = LogFactory.getLog(SimpleCopyListing.class);
+  private static final Logger LOG = LoggerFactory.getLogger(SimpleCopyListing.class);
 
   public static final int DEFAULT_FILE_STATUS_SIZE = 1000;
   public static final boolean DEFAULT_RANDOMIZE_FILE_LISTING = true;
@@ -309,7 +309,7 @@ public class SimpleCopyListing extends CopyListing {
       fileListWriter.close();
       fileListWriter = null;
     } finally {
-      IOUtils.cleanup(LOG, fileListWriter);
+      IOUtils.cleanupWithLogger(LOG, fileListWriter);
     }
   }
 
@@ -402,7 +402,7 @@ public class SimpleCopyListing extends CopyListing {
       LOG.info("Build file listing completed.");
       fileListWriter = null;
     } finally {
-      IOUtils.cleanup(LOG, fileListWriter);
+      IOUtils.cleanupWithLogger(LOG, fileListWriter);
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/CopyMapper.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/CopyMapper.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/CopyMapper.java
index c486bdb..63a61b8 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/CopyMapper.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/CopyMapper.java
@@ -23,8 +23,8 @@ import java.io.IOException;
 import java.util.EnumSet;
 
 import org.apache.commons.lang3.exception.ExceptionUtils;
-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.FileChecksum;
 import org.apache.hadoop.fs.FileStatus;
@@ -74,7 +74,7 @@ public class CopyMapper extends Mapper<Text, CopyListingFileStatus, Text, Text>
     OVERWRITE,    // Overwrite the whole file
   }
 
-  private static Log LOG = LogFactory.getLog(CopyMapper.class);
+  private static Logger LOG = LoggerFactory.getLogger(CopyMapper.class);
 
   private Configuration conf;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/RetriableFileCopyCommand.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/RetriableFileCopyCommand.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/RetriableFileCopyCommand.java
index 55f90d0..51579bc 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/RetriableFileCopyCommand.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/RetriableFileCopyCommand.java
@@ -23,8 +23,8 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.util.EnumSet;
 
-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.CreateFlag;
 import org.apache.hadoop.fs.FSDataInputStream;
@@ -53,7 +53,7 @@ import com.google.common.annotations.VisibleForTesting;
  */
 public class RetriableFileCopyCommand extends RetriableCommand {
 
-  private static Log LOG = LogFactory.getLog(RetriableFileCopyCommand.class);
+  private static Logger LOG = LoggerFactory.getLogger(RetriableFileCopyCommand.class);
   private boolean skipCrc = false;
   private FileAction action;
 
@@ -297,7 +297,7 @@ public class RetriableFileCopyCommand extends RetriableCommand {
       outStream.close();
       outStream = null;
     } finally {
-      IOUtils.cleanup(LOG, outStream, inStream);
+      IOUtils.cleanupWithLogger(LOG, outStream, inStream);
     }
     return totalBytesRead;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/UniformSizeInputFormat.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/UniformSizeInputFormat.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/UniformSizeInputFormat.java
index d1c18ea..bee3c7b 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/UniformSizeInputFormat.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/UniformSizeInputFormat.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.mapred;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.io.SequenceFile;
 import org.apache.hadoop.io.IOUtils;
@@ -50,8 +50,8 @@ import java.util.ArrayList;
  */
 public class UniformSizeInputFormat
     extends InputFormat<Text, CopyListingFileStatus> {
-  private static final Log LOG
-                = LogFactory.getLog(UniformSizeInputFormat.class);
+  private static final Logger LOG
+                = LoggerFactory.getLogger(UniformSizeInputFormat.class);
 
   /**
    * Implementation of InputFormat::getSplits(). Returns a list of InputSplits,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunk.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunk.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunk.java
index 2335854..638c2b2 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunk.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunk.java
@@ -17,8 +17,8 @@
  */
 package org.apache.hadoop.tools.mapred.lib;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.SequenceFile;
 import org.apache.hadoop.io.Text;
@@ -42,7 +42,7 @@ import java.io.IOException;
  * consumed.
  */
 class DynamicInputChunk<K, V> {
-  private static Log LOG = LogFactory.getLog(DynamicInputChunk.class);
+  private static Logger LOG = LoggerFactory.getLogger(DynamicInputChunk.class);
   private Path chunkFilePath;
   private SequenceFileRecordReader<K, V> reader;
   private SequenceFile.Writer writer;
@@ -78,7 +78,7 @@ class DynamicInputChunk<K, V> {
    * Closes streams opened to the chunk-file.
    */
   public void close() {
-    IOUtils.cleanup(LOG, reader, writer);
+    IOUtils.cleanupWithLogger(LOG, reader, writer);
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunkContext.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunkContext.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunkContext.java
index 043ff1c..82208bd 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunkContext.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputChunkContext.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.mapred.lib;
 
-import org.apache.commons.logging.LogFactory;
-import org.apache.commons.logging.Log;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.FileSystem;
@@ -34,7 +34,7 @@ import java.io.IOException;
  */
 class DynamicInputChunkContext<K, V> {
 
-  private static Log LOG = LogFactory.getLog(DynamicInputChunkContext.class);
+  private static Logger LOG = LoggerFactory.getLogger(DynamicInputChunkContext.class);
   private Configuration configuration;
   private Path chunkRootPath = null;
   private String chunkFilePrefix;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputFormat.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputFormat.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputFormat.java
index fe8604a..a197b47 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputFormat.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicInputFormat.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.mapred.lib;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.mapreduce.*;
 import org.apache.hadoop.mapreduce.lib.input.FileSplit;
 import org.apache.hadoop.tools.DistCpConstants;
@@ -49,7 +49,7 @@ import java.io.IOException;
  * performance characteristics. 
  */
 public class DynamicInputFormat<K, V> extends InputFormat<K, V> {
-  private static final Log LOG = LogFactory.getLog(DynamicInputFormat.class);
+  private static final Logger LOG = LoggerFactory.getLogger(DynamicInputFormat.class);
 
   private static final String CONF_LABEL_LISTING_SPLIT_RATIO
           = "mapred.listing.split.ratio";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicRecordReader.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicRecordReader.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicRecordReader.java
index 87b8f08..33b678a 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicRecordReader.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/lib/DynamicRecordReader.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.mapred.lib;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.tools.util.DistCpUtils;
 import org.apache.hadoop.tools.DistCpConstants;
 import org.apache.hadoop.mapreduce.*;
@@ -37,7 +37,7 @@ import java.util.concurrent.TimeUnit;
  *    transparently.
  */
 public class DynamicRecordReader<K, V> extends RecordReader<K, V> {
-  private static final Log LOG = LogFactory.getLog(DynamicRecordReader.class);
+  private static final Logger LOG = LoggerFactory.getLogger(DynamicRecordReader.class);
   private TaskAttemptContext taskAttemptContext;
   private Configuration configuration;
   private DynamicInputChunk<K, V> chunk;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/DistCpUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/DistCpUtils.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/DistCpUtils.java
index 2a60e80..2da5251 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/DistCpUtils.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/DistCpUtils.java
@@ -20,8 +20,8 @@ package org.apache.hadoop.tools.util;
 
 import com.google.common.collect.Maps;
 
-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.FileChecksum;
@@ -56,7 +56,7 @@ import java.util.Map.Entry;
  */
 public class DistCpUtils {
 
-  private static final Log LOG = LogFactory.getLog(DistCpUtils.class);
+  private static final Logger LOG = LoggerFactory.getLogger(DistCpUtils.class);
 
   /**
    * Retrieves size of the file at the specified path.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/ProducerConsumer.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/ProducerConsumer.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/ProducerConsumer.java
index 906e1ea..6c34851 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/ProducerConsumer.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/ProducerConsumer.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.util;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -34,7 +34,7 @@ import java.util.concurrent.atomic.AtomicInteger;
  * WorkReport{@literal <R>} to the outputQueue.
  */
 public class ProducerConsumer<T, R> {
-  private Log LOG = LogFactory.getLog(ProducerConsumer.class);
+  private Logger LOG = LoggerFactory.getLogger(ProducerConsumer.class);
   private LinkedBlockingQueue<WorkRequest<T>> inputQueue;
   private LinkedBlockingQueue<WorkReport<R>> outputQueue;
   private ExecutorService executor;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/RetriableCommand.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/RetriableCommand.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/RetriableCommand.java
index c27b2e1..17a80ad 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/RetriableCommand.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/RetriableCommand.java
@@ -19,8 +19,8 @@
 
 package org.apache.hadoop.tools.util;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.io.retry.RetryPolicy;
 import org.apache.hadoop.io.retry.RetryPolicy.RetryAction;
 import org.apache.hadoop.io.retry.RetryPolicies;
@@ -35,7 +35,7 @@ import java.util.concurrent.TimeUnit;
  */
 public abstract class RetriableCommand {
 
-  private static Log LOG = LogFactory.getLog(RetriableCommand.class);
+  private static Logger LOG = LoggerFactory.getLogger(RetriableCommand.class);
 
   private static final long DELAY_MILLISECONDS = 500;
   private static final int  MAX_RETRIES        = 3;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestCopyListing.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestCopyListing.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestCopyListing.java
index 97a6f62..ed7650f 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestCopyListing.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestCopyListing.java
@@ -20,8 +20,8 @@ package org.apache.hadoop.tools;
 
 import static org.mockito.Mockito.*;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.conf.Configuration;
@@ -51,7 +51,7 @@ import java.util.Random;
 
 @RunWith(value = Parameterized.class)
 public class TestCopyListing extends SimpleCopyListing {
-  private static final Log LOG = LogFactory.getLog(TestCopyListing.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestCopyListing.class);
 
   private static final Credentials CREDENTIALS = new Credentials();
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpSystem.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpSystem.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpSystem.java
index b2266b3..14cce42 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpSystem.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpSystem.java
@@ -31,8 +31,8 @@ import java.util.ArrayList;
 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.conf.Configuration;
 import org.apache.hadoop.fs.FSDataInputStream;
 import org.apache.hadoop.fs.FileStatus;
@@ -57,8 +57,8 @@ import org.junit.rules.Timeout;
  */
 
 public class TestDistCpSystem {
-  private static final Log LOG =
-      LogFactory.getLog(TestDistCpSystem.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(TestDistCpSystem.class);
 
   @Rule
   public Timeout globalTimeout = new Timeout(30000);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpViewFs.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpViewFs.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpViewFs.java
index d6d0542..401cf5d 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpViewFs.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpViewFs.java
@@ -18,9 +18,9 @@
 
 package org.apache.hadoop.tools;
 
-import org.apache.commons.logging.Log;
+import org.slf4j.Logger;
 import org.apache.hadoop.fs.viewfs.*;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -37,7 +37,7 @@ import java.net.URI;
 import java.net.URISyntaxException;
 
 public class TestDistCpViewFs {
-  private static final Log LOG = LogFactory.getLog(TestDistCpViewFs.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestDistCpViewFs.class);
 
   private static FileSystem fs;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestExternalCall.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestExternalCall.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestExternalCall.java
index 8d6e28b..06122e6 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestExternalCall.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestExternalCall.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools;
 
-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 +37,7 @@ import java.security.Permission;
 
 public class TestExternalCall {
 
-  private static final Log LOG = LogFactory.getLog(TestExternalCall.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestExternalCall.class);
 
   private static FileSystem fs;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestFileBasedCopyListing.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestFileBasedCopyListing.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestFileBasedCopyListing.java
index 203de1a..0ec58f2 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestFileBasedCopyListing.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestFileBasedCopyListing.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools;
 
-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;
@@ -40,7 +40,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 public class TestFileBasedCopyListing {
-  private static final Log LOG = LogFactory.getLog(TestFileBasedCopyListing.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestFileBasedCopyListing.class);
 
   private static final Credentials CREDENTIALS = new Credentials();
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestIntegration.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestIntegration.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestIntegration.java
index 7574ded..73cdf24 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestIntegration.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestIntegration.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools;
 
-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.FSDataInputStream;
 import org.apache.hadoop.fs.FileSystem;
@@ -43,7 +43,7 @@ import java.util.List;
 
 @RunWith(value = Parameterized.class)
 public class TestIntegration {
-  private static final Log LOG = LogFactory.getLog(TestIntegration.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestIntegration.class);
 
   private static FileSystem fs;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/contract/AbstractContractDistCpTest.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/contract/AbstractContractDistCpTest.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/contract/AbstractContractDistCpTest.java
index 1458991..5c74430 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/contract/AbstractContractDistCpTest.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/contract/AbstractContractDistCpTest.java
@@ -523,7 +523,7 @@ public abstract class AbstractContractDistCpTest
     int fileSizeKb = conf.getInt(SCALE_TEST_DISTCP_FILE_SIZE_KB,
         DEFAULT_DISTCP_SIZE_KB);
     int fileSizeMb = fileSizeKb / 1024;
-    getLog().info("{} with file size {}", testName.getMethodName(), fileSizeMb);
+    getLogger().info("{} with file size {}", testName.getMethodName(), fileSizeMb);
     byte[] data1 = dataset((fileSizeMb + 1) * MB, 33, 43);
     createFile(srcFS, largeFile1, true, data1);
     byte[] data2 = dataset((fileSizeMb + 2) * MB, 43, 53);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyCommitter.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyCommitter.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyCommitter.java
index e00241b..8d9f867 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyCommitter.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyCommitter.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.mapred;
 
-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.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -47,7 +47,7 @@ import static org.apache.hadoop.fs.contract.ContractTestUtils.*;
 import static org.apache.hadoop.tools.util.TestDistCpUtils.*;
 
 public class TestCopyCommitter {
-  private static final Log LOG = LogFactory.getLog(TestCopyCommitter.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestCopyCommitter.class);
 
   private static final Random rand = new Random();
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java
index 30e4683..b4a267d 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java
@@ -27,8 +27,8 @@ import java.util.EnumSet;
 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.conf.Configuration;
 import org.apache.hadoop.fs.CreateFlag;
 import org.apache.hadoop.fs.FSDataOutputStream;
@@ -62,7 +62,7 @@ import static org.apache.hadoop.test.MetricsAsserts.getLongCounter;
 import static org.apache.hadoop.test.MetricsAsserts.getMetrics;
 
 public class TestCopyMapper {
-  private static final Log LOG = LogFactory.getLog(TestCopyMapper.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestCopyMapper.class);
   private static List<Path> pathList = new ArrayList<Path>();
   private static int nFiles = 0;
   private static final int DEFAULT_FILE_SIZE = 1024;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyOutputFormat.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyOutputFormat.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyOutputFormat.java
index 69cec31..4fccfe6 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyOutputFormat.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyOutputFormat.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.mapred;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.mapreduce.*;
 import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl;
 import org.apache.hadoop.mapreduce.task.JobContextImpl;
@@ -32,7 +32,7 @@ import org.junit.Assert;
 import java.io.IOException;
 
 public class TestCopyOutputFormat {
-  private static final Log LOG = LogFactory.getLog(TestCopyOutputFormat.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestCopyOutputFormat.class);
 
   @Test
   public void testSetCommitDirectory() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/lib/TestDynamicInputFormat.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/lib/TestDynamicInputFormat.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/lib/TestDynamicInputFormat.java
index 87290ca..61a1745 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/lib/TestDynamicInputFormat.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/lib/TestDynamicInputFormat.java
@@ -21,8 +21,8 @@ package org.apache.hadoop.tools.mapred.lib;
 import org.apache.hadoop.tools.DistCpConstants;
 import org.apache.hadoop.tools.DistCpContext;
 import org.junit.Assert;
-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;
@@ -46,7 +46,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class TestDynamicInputFormat {
-  private static final Log LOG = LogFactory.getLog(TestDynamicInputFormat.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestDynamicInputFormat.class);
   private static MiniDFSCluster cluster;
   private static final int N_FILES = 1000;
   private static final int NUM_SPLITS = 7;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestDistCpUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestDistCpUtils.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestDistCpUtils.java
index 311c1b3..54804eb 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestDistCpUtils.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestDistCpUtils.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.util;
 
-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.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -50,7 +50,7 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 public class TestDistCpUtils {
-  private static final Log LOG = LogFactory.getLog(TestDistCpUtils.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestDistCpUtils.class);
 
   private static final Configuration config = new Configuration();
   private static MiniDFSCluster cluster;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestThrottledInputStream.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestThrottledInputStream.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestThrottledInputStream.java
index 0ac8998..6a57217 100644
--- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestThrottledInputStream.java
+++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestThrottledInputStream.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.tools.util;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.io.IOUtils;
 import org.junit.Assert;
 import org.junit.Test;
@@ -27,7 +27,7 @@ import org.junit.Test;
 import java.io.*;
 
 public class TestThrottledInputStream {
-  private static final Log LOG = LogFactory.getLog(TestThrottledInputStream.class);
+  private static final Logger LOG = LoggerFactory.getLogger(TestThrottledInputStream.class);
   private static final int BUFF_SIZE = 1024;
 
   private enum CB {ONE_C, BUFFER, BUFF_OFFSET}
@@ -89,7 +89,7 @@ public class TestThrottledInputStream {
         copyByteByByte(in, out);
       }
 
-      LOG.info(in);
+      LOG.info("{}", in);
       bandwidth = in.getBytesPerSec();
       Assert.assertEquals(in.getTotalBytesRead(), tmpFile.length());
       Assert.assertTrue(in.getBytesPerSec() > maxBandwidth / (factor * 1.2));

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-extras/src/main/java/org/apache/hadoop/tools/DistTool.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-extras/src/main/java/org/apache/hadoop/tools/DistTool.java b/hadoop-tools/hadoop-extras/src/main/java/org/apache/hadoop/tools/DistTool.java
index cdd7cac..fb56b90 100644
--- a/hadoop-tools/hadoop-extras/src/main/java/org/apache/hadoop/tools/DistTool.java
+++ b/hadoop-tools/hadoop-extras/src/main/java/org/apache/hadoop/tools/DistTool.java
@@ -27,8 +27,8 @@ import java.util.ArrayList;
 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.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -40,7 +40,7 @@ import org.apache.hadoop.mapred.JobConf;
  * An abstract class for distributed tool for file related operations.
  */
 abstract class DistTool implements org.apache.hadoop.util.Tool {
-  protected static final Log LOG = LogFactory.getLog(DistTool.class);
+  protected static final Logger LOG = LoggerFactory.getLogger(DistTool.class);
 
   protected JobConf jobconf;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
index cf6da25..4aa9d71 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.mapred.gridmix;
 
 import org.apache.commons.lang3.time.FastDateFormat;
-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.FileSystem;
@@ -40,7 +40,7 @@ import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
  * addresses are also recorded in the summary.
  */
 class ClusterSummarizer implements StatListener<ClusterStats> {
-  static final Log LOG = LogFactory.getLog(ClusterSummarizer.class);
+  static final Logger LOG = LoggerFactory.getLogger(ClusterSummarizer.class);
   
   private int numBlacklistedTrackers;
   private int numActiveTrackers;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
index bd7e878..71db9bf 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
@@ -25,8 +25,8 @@ import java.nio.charset.Charset;
 import java.util.HashMap;
 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.FSDataInputStream;
 import org.apache.hadoop.fs.FSDataOutputStream;
@@ -58,7 +58,7 @@ import org.apache.hadoop.util.StringUtils;
  * This is a utility class for all the compression related modules.
  */
 class CompressionEmulationUtil {
-  static final Log LOG = LogFactory.getLog(CompressionEmulationUtil.class);
+  static final Logger LOG = LoggerFactory.getLogger(CompressionEmulationUtil.class);
   
   /**
    * Enable compression usage in GridMix runs.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
index 72027c1..56f67e5 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
@@ -18,8 +18,8 @@
 
 package org.apache.hadoop.mapred.gridmix;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
@@ -83,8 +83,8 @@ import java.util.Map;
 @InterfaceAudience.Private
 @InterfaceStability.Evolving
 class DistributedCacheEmulator {
-  private static final Log LOG =
-      LogFactory.getLog(DistributedCacheEmulator.class);
+  private static final Logger LOG =
+      LoggerFactory.getLogger(DistributedCacheEmulator.class);
 
   static final long AVG_BYTES_PER_MAP = 128 * 1024 * 1024L;// 128MB
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java
index 2fcb39d..43f54bc 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java
@@ -22,14 +22,14 @@ import java.net.URI;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.UserGroupInformation;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Echos the UGI offered.
  */
 public class EchoUserResolver implements UserResolver {
-  public static final Log LOG = LogFactory.getLog(Gridmix.class);
+  public static final Logger LOG = LoggerFactory.getLogger(Gridmix.class);
 
   public EchoUserResolver() {
     LOG.info(" Current user resolver is EchoUserResolver ");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java
index 973838a..9ecd9e8 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java
@@ -20,8 +20,8 @@ package org.apache.hadoop.mapred.gridmix;
 import java.io.IOException;
 
 import org.apache.commons.lang3.time.FastDateFormat;
-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.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
@@ -47,7 +47,7 @@ import org.apache.hadoop.util.StringUtils;
  * </ul>
  */
 class ExecutionSummarizer implements StatListener<JobStats> {
-  static final Log LOG = LogFactory.getLog(ExecutionSummarizer.class);
+  static final Logger LOG = LoggerFactory.getLogger(ExecutionSummarizer.class);
   private static final FastDateFormat UTIL = FastDateFormat.getInstance();
   
   private int numJobsInInputTrace;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java
index ba83bd9..9a0cca3 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java
@@ -37,8 +37,8 @@ import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.mapred.gridmix.RandomAlgorithms.Selector;
 
 /**
@@ -47,7 +47,7 @@ import org.apache.hadoop.mapred.gridmix.RandomAlgorithms.Selector;
  */
 class FilePool {
 
-  public static final Log LOG = LogFactory.getLog(FilePool.class);
+  public static final Logger LOG = LoggerFactory.getLogger(FilePool.class);
 
   /**
    * The minimum file size added to the pool. Default 128MiB.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java
index 07d8878..325c15c 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java
@@ -49,8 +49,8 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.tools.rumen.JobStory;
 import static org.apache.hadoop.tools.rumen.datatypes.util.MapReduceJobPropertiesParser.extractMaxHeapOpts;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Synthetic job generated from a trace description.
@@ -59,7 +59,7 @@ abstract class GridmixJob implements Callable<Job>, Delayed {
 
   // Gridmix job name format is GRIDMIX<6 digit sequence number>
   public static final String JOB_NAME_PREFIX = "GRIDMIX";
-  public static final Log LOG = LogFactory.getLog(GridmixJob.class);
+  public static final Logger LOG = LoggerFactory.getLogger(GridmixJob.class);
 
   private static final ThreadLocal<Formatter> nameFormat =
     new ThreadLocal<Formatter>() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/InputStriper.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/InputStriper.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/InputStriper.java
index 6cdcc4e..4867fa4 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/InputStriper.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/InputStriper.java
@@ -33,15 +33,15 @@ import org.apache.hadoop.io.compress.CompressionCodec;
 import org.apache.hadoop.io.compress.CompressionCodecFactory;
 import org.apache.hadoop.mapreduce.lib.input.CombineFileSplit;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Given a {@link #FilePool}, obtain a set of files capable of satisfying
  * a full set of splits, then iterate over each source to fill the request.
  */
 class InputStriper {
-  public static final Log LOG = LogFactory.getLog(InputStriper.class);
+  public static final Logger LOG = LoggerFactory.getLogger(InputStriper.class);
   int idx;
   long currentStart;
   FileStatus current;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobFactory.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobFactory.java
index 73662bf..4536e51 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobFactory.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobFactory.java
@@ -18,8 +18,8 @@
 package org.apache.hadoop.mapred.gridmix;
 
 import org.apache.commons.lang3.StringUtils;
-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.mapred.JobConf;
@@ -52,7 +52,7 @@ import java.util.concurrent.atomic.AtomicInteger;
  */
 abstract class JobFactory<T> implements Gridmix.Component<Void>,StatListener<T> {
 
-  public static final Log LOG = LogFactory.getLog(JobFactory.class);
+  public static final Logger LOG = LoggerFactory.getLogger(JobFactory.class);
 
   protected final Path scratch;
   protected final float rateFactor;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java
index 341c49a..0b06911 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java
@@ -29,8 +29,8 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.apache.hadoop.mapred.gridmix.Statistics.JobStats;
 import org.apache.hadoop.mapreduce.Job;
@@ -54,7 +54,7 @@ import org.apache.hadoop.mapreduce.JobStatus;
  */
 class JobMonitor implements Gridmix.Component<JobStats> {
 
-  public static final Log LOG = LogFactory.getLog(JobMonitor.class);
+  public static final Logger LOG = LoggerFactory.getLogger(JobMonitor.class);
 
   private final Queue<JobStats> mJobs;
   private ExecutorService executor;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java
index 868ba23..ac41256 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java
@@ -26,8 +26,8 @@ import java.util.concurrent.Semaphore;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.apache.hadoop.mapred.gridmix.Statistics.JobStats;
 
 /**
@@ -39,7 +39,7 @@ import org.apache.hadoop.mapred.gridmix.Statistics.JobStats;
  */
 class JobSubmitter implements Gridmix.Component<GridmixJob> {
 
-  public static final Log LOG = LogFactory.getLog(JobSubmitter.class);
+  public static final Logger LOG = LoggerFactory.getLogger(JobSubmitter.class);
 
   private final Semaphore sem;
   private final Statistics statistics;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
index e50b230..d1229ce 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
@@ -17,8 +17,8 @@
  */
 package org.apache.hadoop.mapred.gridmix;
 
-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.io.NullWritable;
@@ -54,7 +54,7 @@ import java.util.Random;
  */
 class LoadJob extends GridmixJob {
 
-  public static final Log LOG = LogFactory.getLog(LoadJob.class);
+  public static final Logger LOG = LoggerFactory.getLogger(LoadJob.class);
 
   public LoadJob(final Configuration conf, long submissionMillis, 
                  final JobStory jobdesc, Path outRoot, UserGroupInformation ugi,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java
index 494b9a1..d5b7ad8 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java
@@ -22,15 +22,15 @@ import java.util.List;
 import java.util.Random;
 
 import org.apache.commons.lang3.RandomStringUtils;
-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;
 
 /**
  * A random text generator. The words are simply sequences of alphabets.
  */
 class RandomTextDataGenerator {
-  static final Log LOG = LogFactory.getLog(RandomTextDataGenerator.class);
+  static final Logger LOG = LoggerFactory.getLogger(RandomTextDataGenerator.class);
   
   /**
    * Configuration key for random text data generator's list size.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java
index d1b1481..bdbfc3b 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java
@@ -23,15 +23,15 @@ import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.tools.rumen.JobStory;
 import org.apache.hadoop.tools.rumen.JobStoryProducer;
 import org.apache.hadoop.security.UserGroupInformation;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
  class ReplayJobFactory extends JobFactory<Statistics.ClusterStats> {
-  public static final Log LOG = LogFactory.getLog(ReplayJobFactory.class);
+  public static final Logger LOG = LoggerFactory.getLogger(ReplayJobFactory.class);
 
   /**
    * Creating a new instance does not start the thread.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java
index c06b0a2..28379ae 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java
@@ -17,8 +17,8 @@
  */
 package org.apache.hadoop.mapred.gridmix;
 
-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;
@@ -34,7 +34,7 @@ import java.util.HashMap;
 import java.util.List;
 
 public class RoundRobinUserResolver implements UserResolver {
-  public static final Log LOG = LogFactory.getLog(RoundRobinUserResolver.class);
+  public static final Logger LOG = LoggerFactory.getLogger(RoundRobinUserResolver.class);
 
   private int uidx = 0;
   private List<UserGroupInformation> users = Collections.emptyList();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java
index 471d140..e8c7d61 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java
@@ -24,8 +24,8 @@ import org.apache.hadoop.tools.rumen.JobStory;
 import org.apache.hadoop.tools.rumen.JobStoryProducer;
 import org.apache.hadoop.mapred.gridmix.Statistics.JobStats;
 import org.apache.hadoop.security.UserGroupInformation;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.concurrent.CountDownLatch;
@@ -33,7 +33,7 @@ import java.util.concurrent.locks.Condition;
 
 public class SerialJobFactory extends JobFactory<JobStats> {
 
-  public static final Log LOG = LogFactory.getLog(SerialJobFactory.class);
+  public static final Logger LOG = LoggerFactory.getLogger(SerialJobFactory.class);
   private final Condition jobCompleted = lock.newCondition();
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3e3963b0/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SleepJob.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SleepJob.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SleepJob.java
index 87a67f1..5026113 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SleepJob.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SleepJob.java
@@ -50,12 +50,12 @@ import org.apache.hadoop.tools.rumen.JobStory;
 import org.apache.hadoop.tools.rumen.ReduceTaskAttemptInfo;
 import org.apache.hadoop.tools.rumen.TaskAttemptInfo;
 
-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;
 
 public class SleepJob extends GridmixJob {
-  public static final Log LOG = LogFactory.getLog(SleepJob.class);
+  public static final Logger LOG = LoggerFactory.getLogger(SleepJob.class);
   private static final ThreadLocal <Random> rand = 
     new ThreadLocal <Random> () {
         @Override protected Random initialValue() {


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