Package org.apache.hadoop.hdfs

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

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      // 6: create a directory /test/data1
      final Path childDir1 = new Path(parent, "data1");
      boolean hasException = false;
      try {
        assertFalse(dfs.mkdirs(childDir1));
      } catch (QuotaExceededException e) {
        hasException = true;
      }
      assertTrue(hasException);
     
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      runCommand(admin, args, false);
     
      // 13: not able create a directory under data0
      hasException = false;
      try {
        assertFalse(dfs.mkdirs(new Path(childDir0, "in")));
      } catch (QuotaExceededException e) {
        hasException = true;
      }
      assertTrue(hasException);
      c = dfs.getContentSummary(childDir0);
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                fs instanceof DistributedFileSystem);
    final DistributedFileSystem dfs = (DistributedFileSystem)fs;
   
    try {
      // 1: create directory /nqdir0/qdir1/qdir20/nqdir30
      assertTrue(dfs.mkdirs(new Path("/nqdir0/qdir1/qdir20/nqdir30")));

      // 2: set the quota of /nqdir0/qdir1 to be 6
      final Path quotaDir1 = new Path("/nqdir0/qdir1");
      dfs.setQuota(quotaDir1, 6, FSConstants.QUOTA_DONT_SET);
      ContentSummary c = dfs.getContentSummary(quotaDir1);
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      assertEquals(c.getDirectoryCount(), 2);
      assertEquals(c.getQuota(), 7);

      // 4: Create directory /nqdir0/qdir1/qdir21 and set its quota to 2
      final Path quotaDir3 = new Path("/nqdir0/qdir1/qdir21");
      assertTrue(dfs.mkdirs(quotaDir3));
      dfs.setQuota(quotaDir3, 2, FSConstants.QUOTA_DONT_SET);
      c = dfs.getContentSummary(quotaDir3);
      assertEquals(c.getDirectoryCount(), 1);
      assertEquals(c.getQuota(), 2);
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      assertEquals(c.getDirectoryCount(), 1);
      assertEquals(c.getQuota(), 2);

      // 5: Create directory /nqdir0/qdir1/qdir21/nqdir32
      Path tempPath = new Path(quotaDir3, "nqdir32");
      assertTrue(dfs.mkdirs(tempPath));
      c = dfs.getContentSummary(quotaDir3);
      assertEquals(c.getDirectoryCount(), 2);
      assertEquals(c.getQuota(), 2);

      // 6: Create directory /nqdir0/qdir1/qdir21/nqdir33
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      // 6: Create directory /nqdir0/qdir1/qdir21/nqdir33
      tempPath = new Path(quotaDir3, "nqdir33");
      boolean hasException = false;
      try {
        assertFalse(dfs.mkdirs(tempPath));
      } catch (NSQuotaExceededException e) {
        hasException = true;
      }
      assertTrue(hasException);
      c = dfs.getContentSummary(quotaDir3);
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      assertEquals(c.getDirectoryCount(), 2);
      assertEquals(c.getQuota(), 2);

      // 7: Create directory /nqdir0/qdir1/qdir20/nqdir31
      tempPath = new Path(quotaDir2, "nqdir31");
      assertTrue(dfs.mkdirs(tempPath));
      c = dfs.getContentSummary(quotaDir2);
      assertEquals(c.getDirectoryCount(), 3);
      assertEquals(c.getQuota(), 7);
      c = dfs.getContentSummary(quotaDir1);
      assertEquals(c.getDirectoryCount(), 6);
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      // 8: Create directory /nqdir0/qdir1/qdir20/nqdir33
      tempPath = new Path(quotaDir2, "nqdir33");
      hasException = false;
      try {
        assertFalse(dfs.mkdirs(tempPath));
      } catch (NSQuotaExceededException e) {
        hasException = true;
      }
      assertTrue(hasException);
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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, FSConstants.QUOTA_DONT_SET, 4 * fileSpace);
      ContentSummary c = dfs.getContentSummary(quotaDir1);
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