HADOOP-11939. Deprecate DistCpV1 and Logalyzer. Contributed by Brahma Reddy Battula.

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -572,6 +572,9 @@ Release 2.8.0 - UNRELEASED
     HADOOP-11960. Enable Azure-Storage Client Side logging.
     (Dushyanth via cnauroth)
 
+    HADOOP-11939. Deprecate DistCpV1 and Logalyzer.
+    (Brahma Reddy Battula via aajisaka)
+
   OPTIMIZATIONS
 
     HADOOP-11785. Reduce the number of listStatus operation in distcp

hadoop-tools/hadoop-extras/src/main/java/org/apache/hadoop/tools/DistCpV1.java

@@ -81,6 +81,7 @@
  * A Map-reduce program to recursively copy directories between
  * different file-systems.
  */
+@Deprecated
 public class DistCpV1 implements Tool {
   public static final Log LOG = LogFactory.getLog(DistCpV1.class);
 

hadoop-tools/hadoop-extras/src/main/java/org/apache/hadoop/tools/Logalyzer.java

@@ -65,7 +65,7 @@
  * <col1, col2> -separator <separator>
  * <p>
  */
-
+@Deprecated
 public class Logalyzer {
   // Constants
   private static Configuration fsConfig = new Configuration();
@@ -194,6 +194,7 @@ public int compare(byte[] b1, int s1, int l1,
    * @param archiveDirectory : The directory to store archived logfiles.
    * @throws IOException
    */
+  @SuppressWarnings("deprecation")
   public void	
     doArchive(String logListURI, String archiveDirectory)
     throws IOException

hadoop-tools/hadoop-extras/src/test/java/org/apache/hadoop/tools/TestCopyFiles.java

@@ -55,7 +55,7 @@
 /**
  * A JUnit test for copying files recursively.
  */
-
+@SuppressWarnings("deprecation")
 public class TestCopyFiles extends TestCase {
   {
     ((Log4JLogger)LogFactory.getLog("org.apache.hadoop.hdfs.StateChange")
@@ -261,6 +261,7 @@ private static void deldir(FileSystem fs, String topdir) throws IOException {
   }
   
   /** copy files from local file system to local file system */
+  @SuppressWarnings("deprecation")
   public void testCopyFromLocalToLocal() throws Exception {
     Configuration conf = new Configuration();
     FileSystem localfs = FileSystem.get(LOCAL_FS, conf);
@@ -275,6 +276,7 @@ public void testCopyFromLocalToLocal() throws Exception {
   }
   
   /** copy files from dfs file system to dfs file system */
+  @SuppressWarnings("deprecation")
   public void testCopyFromDfsToDfs() throws Exception {
     String namenode = null;
     MiniDFSCluster cluster = null;
@@ -305,6 +307,7 @@ public void testCopyFromDfsToDfs() throws Exception {
   }
 
   /** copy empty directory on dfs file system */
+  @SuppressWarnings("deprecation")
   public void testEmptyDir() throws Exception {
     String namenode = null;
     MiniDFSCluster cluster = null;
@@ -336,6 +339,7 @@ public void testEmptyDir() throws Exception {
   }
   
   /** copy files from local file system to dfs file system */
+  @SuppressWarnings("deprecation")
   public void testCopyFromLocalToDfs() throws Exception {
     MiniDFSCluster cluster = null;
     try {
@@ -364,6 +368,7 @@ public void testCopyFromLocalToDfs() throws Exception {
   }
 
   /** copy files from dfs file system to local file system */
+  @SuppressWarnings("deprecation")
   public void testCopyFromDfsToLocal() throws Exception {
     MiniDFSCluster cluster = null;
     try {
@@ -392,6 +397,7 @@ public void testCopyFromDfsToLocal() throws Exception {
     }
   }
 
+  @SuppressWarnings("deprecation")
   public void testCopyDfsToDfsUpdateOverwrite() throws Exception {
     MiniDFSCluster cluster = null;
     try {
@@ -452,6 +458,7 @@ public void testCopyDfsToDfsUpdateOverwrite() throws Exception {
     }
   }
 
+  @SuppressWarnings("deprecation")
   public void testCopyDfsToDfsUpdateWithSkipCRC() throws Exception {
     MiniDFSCluster cluster = null;
     try {
@@ -527,6 +534,7 @@ public void testCopyDfsToDfsUpdateWithSkipCRC() throws Exception {
     }
   }
 
+  @SuppressWarnings("deprecation")
   public void testCopyDuplication() throws Exception {
     final FileSystem localfs = FileSystem.get(LOCAL_FS, new Configuration());
     try {    
@@ -550,6 +558,7 @@ public void testCopyDuplication() throws Exception {
     }
   }
 
+  @SuppressWarnings("deprecation")
   public void testCopySingleFile() throws Exception {
     FileSystem fs = FileSystem.get(LOCAL_FS, new Configuration());
     Path root = new Path(TEST_ROOT_DIR+"/srcdat");
@@ -609,6 +618,7 @@ public void testCopySingleFile() throws Exception {
   }
 
   /** tests basedir option copying files from dfs file system to dfs file system */
+  @SuppressWarnings("deprecation")
   public void testBasedir() throws Exception {
     String namenode = null;
     MiniDFSCluster cluster = null;
@@ -635,6 +645,7 @@ public void testBasedir() throws Exception {
     }
   }
 
+  @SuppressWarnings("deprecation")
   public void testPreserveOption() throws Exception {
     Configuration conf = new Configuration();
     MiniDFSCluster cluster = null;
@@ -733,6 +744,7 @@ public void testPreserveOption() throws Exception {
     }
   }
 
+  @SuppressWarnings("deprecation")
   public void testMapCount() throws Exception {
     String namenode = null;
     MiniDFSCluster dfs = null;
@@ -787,6 +799,7 @@ public void testMapCount() throws Exception {
     }
   }
 
+  @SuppressWarnings("deprecation")
   public void testLimits() throws Exception {
     Configuration conf = new Configuration();
     MiniDFSCluster cluster = null;
@@ -892,6 +905,7 @@ static Path createHomeDirectory(FileSystem fs, UserGroupInformation ugi
   }
 
   /** test -delete */
+  @SuppressWarnings("deprecation")
   public void testDelete() throws Exception {
     final Configuration conf = new Configuration();
     conf.setInt("fs.trash.interval", 60);
@@ -964,6 +978,7 @@ public void testDelete() throws Exception {
   /**
    * verify that -delete option works for other {@link FileSystem}
    * implementations. See MAPREDUCE-1285 */
+  @SuppressWarnings("deprecation")
   public void testDeleteLocal() throws Exception {
     MiniDFSCluster cluster = null;
     try {
@@ -997,6 +1012,7 @@ public void testDeleteLocal() throws Exception {
   }
 
   /** test globbing  */
+  @SuppressWarnings("deprecation")
   public void testGlobbing() throws Exception {
     String namenode = null;
     MiniDFSCluster cluster = null;

hadoop-tools/hadoop-extras/src/test/java/org/apache/hadoop/tools/TestLogalyzer.java

@@ -44,6 +44,7 @@ public class TestLogalyzer {
       + File.separator + "out");
 
   @Test
+  @SuppressWarnings("deprecation")
   public void testLogalyzer() throws Exception {
     Path f = createLogFile();