Revert "HDFS-9913. DistCp to add -useTrash to move deleted files to Trash."

Reverting due to test failures if ~/.Trash not present during test setup.

This reverts commit ee3115f488ce8e44bffac15af9c646190bf67b88.

Change-Id: Icbeeb261570b9131ff99d765ac0945c335b26658

hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpConstants.java

@@ -61,8 +61,6 @@ public final class DistCpConstants {
   public static final String CONF_LABEL_DELETE_MISSING = "distcp.delete.missing.source";
   public static final String CONF_LABEL_TRACK_MISSING =
       "distcp.track.missing.source";
-  public static final String CONF_LABEL_DELETE_MISSING_USETRASH =
-      "distcp.delete.missing.usetrash";
   public static final String CONF_LABEL_LISTSTATUS_THREADS = "distcp.liststatus.threads";
   public static final String CONF_LABEL_MAX_MAPS = "distcp.max.maps";
   public static final String CONF_LABEL_SOURCE_LISTING = "distcp.source.listing";

hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpOptionSwitch.java

@@ -76,15 +76,6 @@ public enum DistCpOptionSwitch {
       new Option("delete", false, "Delete from target, " +
           "files missing in source. Delete is applicable only with update or overwrite options")),
 
-  /**
-   * When -delete option on, files in target that are missing from source
-   * will be delete by default. This allows the files to be
-   * moved to the trash
-   */
-  DELETE_USETRASH(DistCpConstants.CONF_LABEL_DELETE_MISSING_USETRASH,
-      new Option("useTrash", false, "Move deleted files into " +
-          "the user's trash directory in the destination filesystem")),
-
   /**
    * Track missing files in target that are missing from source
    * This allows for other applications to complete the synchronization,

hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpOptions.java

@@ -95,8 +95,6 @@ public final class DistCpOptions {
   /** Whether to run blocking or non-blocking. */
   private final boolean blocking;
 
-  private boolean deleteUseTrash;
-
   // When "-diff s1 s2 src tgt" is passed, apply forward snapshot diff (from s1
   // to s2) of source cluster to the target cluster to sync target cluster with
   // the source cluster. Referred to as "Fdiff" in the code.
@@ -223,7 +221,6 @@ public final class DistCpOptions {
     this.trackPath = builder.trackPath;
 
     this.directWrite = builder.directWrite;
-    this.deleteUseTrash = builder.deleteUseTrash;
   }
 
   public Path getSourceFileListing() {
@@ -287,10 +284,6 @@ public final class DistCpOptions {
     return shouldUseDiff() || shouldUseRdiff();
   }
 
-  public boolean shouldDeleteUseTrash() {
-    return deleteUseTrash;
-  }
-
   public String getFromSnapshot() {
     return this.fromSnapshot;
   }
@@ -381,8 +374,6 @@ public final class DistCpOptions {
         String.valueOf(useDiff));
     DistCpOptionSwitch.addToConf(conf, DistCpOptionSwitch.RDIFF,
         String.valueOf(useRdiff));
-    DistCpOptionSwitch.addToConf(conf, DistCpOptionSwitch.DELETE_USETRASH,
-        String.valueOf(deleteUseTrash));
     DistCpOptionSwitch.addToConf(conf, DistCpOptionSwitch.SKIP_CRC,
         String.valueOf(skipCRC));
     if (mapBandwidth > 0) {
@@ -424,7 +415,6 @@ public final class DistCpOptions {
         "atomicCommit=" + atomicCommit +
         ", syncFolder=" + syncFolder +
         ", deleteMissing=" + deleteMissing +
-        ", deleteUseTrash=" + deleteUseTrash +
         ", ignoreFailures=" + ignoreFailures +
         ", overwrite=" + overwrite +
         ", append=" + append +
@@ -477,8 +467,6 @@ public final class DistCpOptions {
 
     private boolean useDiff = false;
     private boolean useRdiff = false;
-    private boolean deleteUseTrash = false;
-
     private String fromSnapshot;
     private String toSnapshot;
 
@@ -576,11 +564,6 @@ public final class DistCpOptions {
             + "only with update or overwrite options");
       }
 
-      if (deleteUseTrash && !deleteMissing) {
-        throw new IllegalArgumentException("Delete useTrash is applicable "
-            + "only with delete option");
-      }
-
       if (overwrite && syncFolder) {
         throw new IllegalArgumentException("Overwrite and update options are "
             + "mutually exclusive");
@@ -644,11 +627,6 @@ public final class DistCpOptions {
       return this;
     }
 
-    public Builder withDeleteUseTrash(boolean newDeleteUseTrash) {
-      this.deleteUseTrash = newDeleteUseTrash;
-      return this;
-    }
-
     public Builder withIgnoreFailures(boolean newIgnoreFailures) {
       this.ignoreFailures = newIgnoreFailures;
       return this;

hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java

@@ -102,8 +102,6 @@ public class OptionsParser {
             command.hasOption(DistCpOptionSwitch.SYNC_FOLDERS.getSwitch()))
         .withDeleteMissing(
             command.hasOption(DistCpOptionSwitch.DELETE_MISSING.getSwitch()))
-        .withDeleteUseTrash(
-            command.hasOption(DistCpOptionSwitch.DELETE_USETRASH.getSwitch()))
         .withIgnoreFailures(
             command.hasOption(DistCpOptionSwitch.IGNORE_FAILURES.getSwitch()))
         .withOverwrite(
@@ -155,9 +153,6 @@ public class OptionsParser {
               command,
               DistCpOptionSwitch.TRACK_MISSING.getSwitch())));
     }
-    if (command.hasOption(DistCpOptionSwitch.DELETE_USETRASH.getSwitch())) {
-      builder.withDeleteUseTrash(true);
-    }
 
     if (command.hasOption(DistCpOptionSwitch.BANDWIDTH.getSwitch())) {
       try {

hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/mapred/CopyCommitter.java

@@ -25,7 +25,6 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.fs.Trash;
 import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.io.SequenceFile;
 import org.apache.hadoop.io.Text;
@@ -454,8 +453,7 @@ public class CopyCommitter extends FileOutputCommitter {
         if (tracker.shouldDelete(trgtFileStatus)) {
           showProgress = true;
           try {
-            boolean result = deletePath(targetFS, targetEntry, conf);
-            if (result) {
+            if (targetFS.delete(targetEntry, true)) {
               // the delete worked. Unless the file is actually missing, this is the
               LOG.info("Deleted " + targetEntry + " - missing at source");
               deletedEntries++;
@@ -469,8 +467,7 @@ public class CopyCommitter extends FileOutputCommitter {
               // For all the filestores which implement the FS spec properly,
               // this means "the file wasn't there".
               // so track but don't worry about it.
-              LOG.info("delete({}) returned false ({}). Consider using " +
-                      "-useTrash option if trash is enabled.",
+              LOG.info("delete({}) returned false ({})",
                   targetEntry, trgtFileStatus);
               missingDeletes++;
             }
@@ -518,17 +515,6 @@ public class CopyCommitter extends FileOutputCommitter {
         formatDuration(deletionEnd - listingStart));
   }
 
-  private boolean deletePath(FileSystem targetFS, Path targetEntry,
-                             Configuration conf) throws IOException {
-    if (conf.getBoolean(DistCpConstants.CONF_LABEL_DELETE_MISSING_USETRASH,
-        false)) {
-      return Trash.moveToAppropriateTrash(
-          targetFS, targetEntry, conf);
-    } else {
-      return targetFS.delete(targetEntry, true);
-    }
-  }
-
   /**
    * Take a duration and return a human-readable duration of
    * hours:minutes:seconds.millis.

hadoop-tools/hadoop-distcp/src/site/markdown/DistCp.md.vm

@@ -349,7 +349,7 @@ Command Line Options
 | `-filters` | The path to a file containing a list of pattern strings, one string per line, such that paths matching the pattern will be excluded from the copy. | Support regular expressions specified by java.util.regex.Pattern. |
 | `-filelimit <n>` | Limit the total number of files to be <= n | **Deprecated!** Ignored in the new DistCp. |
 | `-sizelimit <n>` | Limit the total size to be <= n bytes | **Deprecated!** Ignored in the new DistCp. |
-| `-delete [-useTrash]` | Delete the files existing in the `/dst/` but not in `/src/` . when `[-useTrash]` is enabled, the files will be moved into the user's trash directory. Notice that `[-useTrash]` option on some object store does a copy and delete ops and can be slow. Delete is applicable only with update or overwrite options. |
+| `-delete` | Delete the files existing in the dst but not in src | The deletion is done by FS Shell. So the trash will be used, if it is enable. Delete is applicable only with update or overwrite options. |
 | `-strategy {dynamic|uniformsize}` | Choose the copy-strategy to be used in DistCp. | By default, uniformsize is used. (i.e. Maps are balanced on the total size of files copied by each map. Similar to legacy.) If "dynamic" is specified, `DynamicInputFormat` is used instead. (This is described in the Architecture section, under InputFormats.) |
 | `-bandwidth` | Specify bandwidth per map, in MB/second. | Each map will be restricted to consume only the specified bandwidth. This is not always exact. The map throttles back its bandwidth consumption during a copy, such that the **net** bandwidth used tends towards the specified value. |
 | `-atomic {-tmp <tmp_dir>}` | Specify atomic commit, with optional tmp directory. | `-atomic` instructs DistCp to copy the source data to a temporary target location, and then move the temporary target to the final-location atomically. Data will either be available at final target in a complete and consistent form, or not at all. Optionally, `-tmp` may be used to specify the location of the tmp-target. If not specified, a default is chosen. **Note:** tmp_dir must be on the final target cluster. |

hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestDistCpOptions.java

@@ -21,12 +21,10 @@ package org.apache.hadoop.tools;
 import java.util.Collections;
 
 import org.apache.hadoop.conf.Configuration;
-
 import org.junit.Assert;
 import org.junit.Test;
 
 import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.test.LambdaTestUtils;
 import org.apache.hadoop.tools.DistCpOptions.FileAttribute;
 
 import static org.apache.hadoop.test.GenericTestUtils.assertExceptionContains;
@@ -227,42 +225,6 @@ public class TestDistCpOptions {
     }
   }
 
-  @Test
-  public void testDeleteMissingUseTrash() throws Exception {
-    final DistCpOptions.Builder builder = new DistCpOptions.Builder(
-        Collections.singletonList(new Path("hdfs://localhost:8020/source")),
-        new Path("hdfs://localhost:8020/target/"));
-    Assert.assertFalse("Delete does not use trash by default.",
-        builder.build().shouldDeleteUseTrash());
-
-    DistCpOptions options = builder.withSyncFolder(true)
-        .withDeleteMissing(true)
-        .withDeleteUseTrash(true)
-        .build();
-    Assert.assertTrue(options.shouldSyncFolder());
-    Assert.assertTrue(options.shouldDeleteMissing());
-    Assert.assertTrue(options.shouldDeleteUseTrash());
-
-    options = new DistCpOptions.Builder(
-        Collections.singletonList(new Path("hdfs://localhost:8020/source")),
-        new Path("hdfs://localhost:8020/target/"))
-        .withOverwrite(true)
-        .withDeleteMissing(true)
-        .withDeleteUseTrash(true)
-        .build();
-
-    Assert.assertTrue(options.shouldDeleteUseTrash());
-    Assert.assertTrue(options.shouldOverwrite());
-    Assert.assertTrue(options.shouldDeleteMissing());
-
-    LambdaTestUtils.intercept(IllegalArgumentException.class,
-        () -> new DistCpOptions.Builder(Collections.singletonList(
-            new Path("hdfs://localhost:8020/source")),
-            new Path("hdfs://localhost:8020/target/"))
-            .withDeleteUseTrash(true)
-            .build());
-  }
-
   @Test
   public void testSetMaps() {
     final DistCpOptions.Builder builder = new DistCpOptions.Builder(
@@ -319,8 +281,8 @@ public class TestDistCpOptions {
     DistCpOptions option = new DistCpOptions.Builder(new Path("abc"),
         new Path("xyz")).build();
     String val = "DistCpOptions{atomicCommit=false, syncFolder=false, " +
-        "deleteMissing=false, deleteUseTrash=false, ignoreFailures=false, " +
-        "overwrite=false, append=false, useDiff=false, useRdiff=false, " +
+        "deleteMissing=false, ignoreFailures=false, overwrite=false, " +
+        "append=false, useDiff=false, useRdiff=false, " +
         "fromSnapshot=null, toSnapshot=null, " +
         "skipCRC=false, blocking=true, numListstatusThreads=0, maxMaps=20, " +
         "mapBandwidth=0.0, copyStrategy='uniformsize', preserveStatus=[], " +

hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestIntegration.java

@@ -348,7 +348,7 @@ public class TestIntegration {
       createFiles("srcdir/file1", "dstdir/file1", "dstdir/file2");
       
       Path target = new Path(root + "/dstdir");
-      runTest(listFile, target, false, true, true, false, false);
+      runTest(listFile, target, false, true, true, false);
       
       checkResult(target, 1, "file1");
     } catch (IOException e) {
@@ -372,7 +372,7 @@ public class TestIntegration {
       createWithContents("dstdir/file1", contents2);
       
       Path target = new Path(root + "/dstdir");
-      runTest(listFile, target, false, false, false, true, false);
+      runTest(listFile, target, false, false, false, true);
       
       checkResult(target, 1, "file1");
       
@@ -553,16 +553,15 @@ public class TestIntegration {
     
   private void runTest(Path listFile, Path target, boolean targetExists,
       boolean sync) throws IOException {
-    runTest(listFile, target, targetExists, sync, false, false, false);
+    runTest(listFile, target, targetExists, sync, false, false);
   }
   
   private void runTest(Path listFile, Path target, boolean targetExists, 
       boolean sync, boolean delete,
-      boolean overwrite, boolean useTrash) throws IOException {
+      boolean overwrite) throws IOException {
     final DistCpOptions options = new DistCpOptions.Builder(listFile, target)
         .withSyncFolder(sync)
         .withDeleteMissing(delete)
-        .withDeleteUseTrash(useTrash)
         .withOverwrite(overwrite)
         .withNumListstatusThreads(numListstatusThreads)
         .build();

hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestOptionsParser.java

@@ -802,23 +802,4 @@ public class TestOptionsParser {
         "hdfs://localhost:8020/target/"});
     Assert.assertEquals(options.getFiltersFile(), "/tmp/filters.txt");
   }
-
-  @Test
-  public void testParseDeleteSkipTrash() {
-    DistCpOptions options = OptionsParser.parse(new String[] {
-        "-overwrite",
-        "-delete",
-        "-useTrash",
-        "hdfs://localhost:8020/source/first",
-        "hdfs://localhost:8020/target/"});
-    Assert.assertTrue("Delete with useTrash.",
-        options.shouldDeleteUseTrash());
-    options = OptionsParser.parse(new String[] {
-        "-overwrite",
-        "-delete",
-        "hdfs://localhost:8020/source/first",
-        "hdfs://localhost:8020/target/"});
-    Assert.assertFalse("Delete does not use trash.",
-        options.shouldDeleteUseTrash());
-  }
 }

hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/contract/AbstractContractDistCpTest.java

@@ -26,7 +26,6 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.LocatedFileStatus;
 import org.apache.hadoop.fs.Path;
@@ -138,7 +137,6 @@ public abstract class AbstractContractDistCpTest
   public void setup() throws Exception {
     super.setup();
     conf = getContract().getConf();
-    conf.setLong(CommonConfigurationKeysPublic.FS_TRASH_INTERVAL_KEY, 10);
     localFS = FileSystem.getLocal(conf);
     remoteFS = getFileSystem();
     // Test paths are isolated by concrete subclass name and test method name.
@@ -226,13 +224,6 @@ public abstract class AbstractContractDistCpTest
     distCpUpdateDeepDirectoryStructure(inputDirUnderOutputDir);
   }
 
-  @Test
-  public void testUpdateUseTrashDeepDirectoryStructureToRemote() throws Exception {
-    describe("update a deep directory structure from local to remote");
-    distCpDeepDirectoryStructure(localFS, localDir, remoteFS, remoteDir);
-    distCpUpdateUseTrashDeepDirectoryStructure(remoteDir);
-  }
-
   @Test
   public void testUpdateDeepDirectoryStructureNoChange() throws Exception {
     describe("update an unchanged directory structure"
@@ -293,10 +284,6 @@ public abstract class AbstractContractDistCpTest
 
     modifySourceDirectories();
 
-    ContractTestUtils.assertPathsDoNotExist(localFS,
-        "Paths for test are wrong",
-        inputFile1, inputFile3, inputSubDir4);
-
     Job job = distCpUpdate(srcDir, destDir);
 
     Path outputFileNew1 = new Path(outputSubDir2, "newfile1");
@@ -335,73 +322,6 @@ public abstract class AbstractContractDistCpTest
             .withOverwrite(false)));
   }
 
-  /**
-   * Do a distcp -update -delete -useTrash.
-   * @param destDir output directory used by the initial distcp
-   * @return the distcp job
-   */
-  protected Job distCpUpdateUseTrashDeepDirectoryStructure(final Path destDir)
-      throws Exception {
-    describe("Incremental update with deletion-use-trash of missing files");
-    Path srcDir = inputDir;
-    LOG.info("Source directory = {}, dest={}", srcDir, destDir);
-
-    ContractTestUtils.assertPathsExist(localFS,
-        "Paths for test are wrong",
-        inputFile1, inputFile2, inputFile3, inputFile4, inputFile5);
-
-    modifySourceDirectories();
-    ContractTestUtils.assertPathsDoNotExist(localFS, "deleted right now",
-        inputFile1, inputFile3, inputSubDir4);
-
-    Path trashRootDir = remoteFS.getTrashRoot(null);
-    ContractTestUtils.assertDeleted(remoteFS, trashRootDir, true);
-
-
-    Job job = distCpUpdateDeleteUseTrash(inputDir, inputDirUnderOutputDir);
-    lsR("Updated Remote", remoteFS, destDir);
-
-    ContractTestUtils.assertPathsDoNotExist(remoteFS,
-        "DistCP should have deleted",
-        outputFile1, outputFile3, outputFile4, outputSubDir4);
-    ContractTestUtils.assertPathExists(remoteFS,
-        "Path delete does not use trash", trashRootDir);
-    Path trashFile1 = new Path(trashRootDir,
-        "Current" + outputFile1.toUri().getPath());
-    Path trashFile3 = new Path(trashRootDir,
-        "Current" + outputFile3.toUri().getPath());
-    Path trashFile4 = new Path(trashRootDir,
-        "Current" + outputFile4.toUri().getPath());
-    Path trashFile5 = new Path(trashRootDir,
-        "Current" + outputFile5.toUri().getPath());
-    ContractTestUtils.assertPathsExist(remoteFS,
-        "Path delete does not use trash",
-        trashFile1, trashFile3, trashFile4, trashFile5);
-    return job;
-  }
-
-  /**
-   * Run distcp -update -delete -useTrash.
-   * @param srcDir local source directory
-   * @param destDir remote destination directory.
-   * @return the completed job
-   * @throws Exception any failure.
-   */
-  private Job distCpUpdateDeleteUseTrash(final Path srcDir, final Path destDir)
-      throws Exception {
-    describe("\nDistcp -update from " + srcDir + " to " + destDir);
-    lsR("Local to update", localFS, srcDir);
-    lsR("Remote before update", remoteFS, destDir);
-    return runDistCp(buildWithStandardOptions(
-        new DistCpOptions.Builder(
-            Collections.singletonList(srcDir), destDir)
-            .withDeleteMissing(true)
-            .withDeleteUseTrash(true)
-            .withSyncFolder(true)
-            .withCRC(true)
-            .withOverwrite(false)));
-  }
-
   /**
    * Update the source directories as various tests expect,
    * including adding a new file.
@@ -416,11 +336,6 @@ public abstract class AbstractContractDistCpTest
     // add one new file
     Path inputFileNew1 = new Path(inputSubDir2, "newfile1");
     ContractTestUtils.touch(localFS, inputFileNew1);
-
-    ContractTestUtils.assertPathsDoNotExist(localFS, "deleted right now",
-        inputFile1, inputFile3, inputSubDir4);
-    ContractTestUtils.assertPathsExist(localFS, "touched right now",
-        inputFileNew1);
     return inputFileNew1;
   }
 

hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyCommitter.java

@@ -21,8 +21,6 @@ package org.apache.hadoop.tools.mapred;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
-import org.apache.hadoop.fs.contract.ContractTestUtils;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -73,7 +71,6 @@ public class TestCopyCommitter {
   public static void create() throws IOException {
     config = getJobForClient().getConfiguration();
     config.setLong(DistCpConstants.CONF_LABEL_TOTAL_BYTES_TO_BE_COPIED, 0);
-    config.setLong(CommonConfigurationKeysPublic.FS_TRASH_INTERVAL_KEY, 10);
     cluster = new MiniDFSCluster.Builder(config).numDataNodes(1).format(true)
                       .build();
   }
@@ -207,61 +204,6 @@ public class TestCopyCommitter {
     }
   }
 
-  @Test
-  public void testDeleteUseTrash() throws IOException {
-    TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);
-    JobContext jobContext = new JobContextImpl(
-        taskAttemptContext.getConfiguration(),
-        taskAttemptContext.getTaskAttemptID().getJobID());
-    Configuration conf = jobContext.getConfiguration();
-
-    String sourceBase;
-    String targetBase;
-    FileSystem fs = null;
-    try {
-      OutputCommitter committer = new CopyCommitter(null, taskAttemptContext);
-      fs = FileSystem.get(conf);
-      sourceBase = TestDistCpUtils.createTestSetup(fs);
-      targetBase = TestDistCpUtils.createTestSetup(fs);
-      String targetBaseAdd = TestDistCpUtils.createTestSetup(fs);
-      ContractTestUtils.assertRenameOutcome(fs, new Path(targetBaseAdd),
-          new Path(targetBase),true);
-
-      DistCpOptions.Builder builder = new DistCpOptions.Builder(
-          Arrays.asList(new Path(sourceBase)), new Path("/out"));
-      builder.withSyncFolder(true);
-      builder.withDeleteMissing(true);
-      builder.withDeleteUseTrash(true);
-      builder.build().appendToConf(conf);
-      DistCpContext cpContext = new DistCpContext(builder.build());
-
-      CopyListing listing = new GlobbedCopyListing(conf, CREDENTIALS);
-      Path listingFile = new Path("/tmp1/" + String.valueOf(rand.nextLong()));
-      listing.buildListing(listingFile, cpContext);
-
-      conf.set(DistCpConstants.CONF_LABEL_TARGET_WORK_PATH, targetBase);
-      conf.set(DistCpConstants.CONF_LABEL_TARGET_FINAL_PATH, targetBase);
-
-      Path trashRootDir = fs.getTrashRoot(null);
-      if (fs.exists(trashRootDir)) {
-        fs.delete(trashRootDir, true);
-      }
-      committer.commitJob(jobContext);
-
-      verifyFoldersAreInSync(fs, targetBase, sourceBase);
-      verifyFoldersAreInSync(fs, sourceBase, targetBase);
-
-      Assert.assertTrue("Path delete does not use trash",
-          fs.exists(trashRootDir));
-      Path trashDir = new Path(trashRootDir, "Current" + targetBaseAdd);
-      verifyFoldersAreInSync(fs, trashDir.toString(), sourceBase);
-    } finally {
-      TestDistCpUtils.delete(fs, "/tmp1");
-      conf.set(DistCpConstants.CONF_LABEL_DELETE_MISSING, "false");
-      conf.set(DistCpConstants.CONF_LABEL_DELETE_MISSING_USETRASH, "false");
-    }
-  }
-
   @Test
   public void testDeleteMissingFlatInterleavedFiles() throws IOException {
     TaskAttemptContext taskAttemptContext = getTaskAttemptContext(config);