Package org.apache.hadoop.hdfs

Examples of org.apache.hadoop.hdfs.DistributedFileSystem.mkdirs()

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      assertEquals(c.getSpaceQuota(), 6 * fileSpace);


      // Create /nqdir0/qdir1/qdir21 and set its space quota to 2 * fileSpace
      final Path quotaDir21 = new Path("/nqdir0/qdir1/qdir21");
      assertTrue(dfs.mkdirs(quotaDir21));
      dfs.setQuota(quotaDir21, FSConstants.QUOTA_DONT_SET, 2 * fileSpace);
      c = dfs.getContentSummary(quotaDir21);
      assertEquals(c.getSpaceQuota(), 2 * fileSpace);

      // 5: Create directory /nqdir0/qdir1/qdir21/nqdir32
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      c = dfs.getContentSummary(quotaDir21);
      assertEquals(c.getSpaceQuota(), 2 * fileSpace);

      // 5: Create directory /nqdir0/qdir1/qdir21/nqdir32
      Path tempPath = new Path(quotaDir21, "nqdir32");
      assertTrue(dfs.mkdirs(tempPath));
     
      // create a file under nqdir32/fileDir
      DFSTestUtil.createFile(dfs, new Path(tempPath, "fileDir/file1"), fileLen,
                             replication, 0);
      c = dfs.getContentSummary(quotaDir21);
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  public void testEditsLogOldRename() throws Exception {
    DistributedFileSystem fs = cluster.getFileSystem();
    Path src1 = getTestRootPath(fc, "testEditsLogOldRename/srcdir/src1");
    Path dst1 = getTestRootPath(fc, "testEditsLogOldRename/dstdir/dst1");
    createFile(src1);
    fs.mkdirs(dst1.getParent());
    createFile(dst1);
   
    // Set quota so that dst1 parent cannot allow under it new files/directories
    fs.setQuota(dst1.getParent(), 2, HdfsConstants.QUOTA_DONT_SET);
    // Free up quota for a subsequent rename
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  public void testEditsLogRename() throws Exception {
    DistributedFileSystem fs = cluster.getFileSystem();
    Path src1 = getTestRootPath(fc, "testEditsLogRename/srcdir/src1");
    Path dst1 = getTestRootPath(fc, "testEditsLogRename/dstdir/dst1");
    createFile(src1);
    fs.mkdirs(dst1.getParent());
    createFile(dst1);
   
    // Set quota so that dst1 parent cannot allow under it new files/directories
    fs.setQuota(dst1.getParent(), 2, HdfsConstants.QUOTA_DONT_SET);
    // Free up quota for a subsequent rename
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    dfs.rename(pathFileCreate, pathFileMoved);
    // OP_DELETE 2
    dfs.delete(pathFileMoved, false);
    // OP_MKDIR 3
    Path pathDirectoryMkdir = new Path("/directory_mkdir");
    dfs.mkdirs(pathDirectoryMkdir);
    // OP_SET_REPLICATION 4
    s = dfs.create(pathFileCreate);
    s.close();
    dfs.setReplication(pathFileCreate, (short)1);
    // OP_SET_PERMISSIONS 7
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        .numDataNodes(1).build();
    cluster.waitActive();
    DistributedFileSystem fs = (DistributedFileSystem) cluster.getFileSystem();
    OutputStream out = null;
    try {
      fs.mkdirs(new Path("/test-target"));
      out = fs.create(new Path("/test-source/foo")); // don't close
      fs.rename(new Path("/test-source/"), new Path("/test-target/"));

      fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER);
      cluster.getNameNodeRpc().saveNamespace();
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      c = dfs.getContentSummary(quotaDir1);
      assertEquals(c.getDirectoryCount(), 4);
      assertEquals(c.getQuota(), 6);

      // 12: Create directory /nqdir0/nqdir30/nqdir33
      assertTrue(dfs.mkdirs(new Path("/nqdir0/nqdir30/nqdir33")));

      // 13: Move /nqdir0/nqdir30 /nqdir0/qdir1/qdir20/qdir30
      hasException = false;
      try {
        assertFalse(dfs.rename(new Path("/nqdir0/nqdir30"), tempPath));
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      int fileLen = 1024;
      short replication = 3;
      int fileSpace = fileLen * replication;
     
      // create directory /nqdir0/qdir1/qdir20/nqdir30
      assertTrue(dfs.mkdirs(new Path("/nqdir0/qdir1/qdir20/nqdir30")));

      // set the quota of /nqdir0/qdir1 to 4 * fileSpace
      final Path quotaDir1 = new Path("/nqdir0/qdir1");
      dfs.setQuota(quotaDir1, HdfsConstants.QUOTA_DONT_SET, 4 * fileSpace);
      ContentSummary c = dfs.getContentSummary(quotaDir1);
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      assertEquals(c.getSpaceQuota(), 6 * fileSpace);


      // Create /nqdir0/qdir1/qdir21 and set its space quota to 2 * fileSpace
      final Path quotaDir21 = new Path("/nqdir0/qdir1/qdir21");
      assertTrue(dfs.mkdirs(quotaDir21));
      dfs.setQuota(quotaDir21, HdfsConstants.QUOTA_DONT_SET, 2 * fileSpace);
      c = dfs.getContentSummary(quotaDir21);
      assertEquals(c.getSpaceQuota(), 2 * fileSpace);

      // 5: Create directory /nqdir0/qdir1/qdir21/nqdir32
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      c = dfs.getContentSummary(quotaDir21);
      assertEquals(c.getSpaceQuota(), 2 * fileSpace);

      // 5: Create directory /nqdir0/qdir1/qdir21/nqdir32
      Path tempPath = new Path(quotaDir21, "nqdir32");
      assertTrue(dfs.mkdirs(tempPath));
     
      // create a file under nqdir32/fileDir
      DFSTestUtil.createFile(dfs, new Path(tempPath, "fileDir/file1"), fileLen,
                             replication, 0);
      c = dfs.getContentSummary(quotaDir21);
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