Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.FSDataOutputStream.writeLong()

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          //close file1
          out1.close();
          assertTrue(dfs.dfs.getLeaseRenewer().isRunning());

          //write something to file2
          out2.writeLong(millis);
          assertTrue(dfs.dfs.getLeaseRenewer().isRunning());
          //close file2
          out2.close();
          Thread.sleep(grace/4*3);
          //within grace period
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          assertTrue(dfs.dfs.getLeaseRenewer().isRunning());
          Thread.sleep(grace/4*3);
          //passed previous grace period, should still running
          assertTrue(dfs.dfs.getLeaseRenewer().isRunning());
          //write something to file3
          out3.writeLong(millis);
          assertTrue(dfs.dfs.getLeaseRenewer().isRunning());
          //close file3
          out3.close();
          assertTrue(dfs.dfs.getLeaseRenewer().isRunning());
          Thread.sleep(grace/4*3);
 
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  void writeInfo(FileSystem fs, long infonum) throws IOException {
    Path p = getInfoFilePath();
    FSDataOutputStream out = fs.create(p);
    try {
      out.writeByte(INFO_SEQ_NUM);
      out.writeLong(infonum);
    } finally {
      out.close();
    }
  }
 
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        //create a file
        FSDataOutputStream out = dfs.create(filepath);
        assertTrue(dfs.dfs.isLeaseCheckerStarted());
 
        //write something and close
        out.writeLong(millis);
        assertTrue(dfs.dfs.isLeaseCheckerStarted());
        out.close();
        assertTrue(dfs.dfs.isLeaseCheckerStarted());
        dfs.close();
      }
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    for (int i = 0; i < parts; ++i) {
      for (int j = 0; j < MapTask.MAP_OUTPUT_INDEX_RECORD_LENGTH / 8; ++j) {
        if (0 == (i % 3)) {
          dout.writeLong(i);
        } else {
          out.writeLong(i);
        }
      }
    }
    out.writeLong(iout.getChecksum().getValue());
    dout.close();
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        } else {
          out.writeLong(i);
        }
      }
    }
    out.writeLong(iout.getChecksum().getValue());
    dout.close();
    try {
      cache.getIndexInformation("badindex", 7, f);
      fail("Did not detect bad checksum");
    } catch (IOException e) {
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    for (int i = 0; i < parts; ++i) {
      for (int j = 0; j < MapTask.MAP_OUTPUT_INDEX_RECORD_LENGTH / 8; ++j) {
        dout.writeLong(fill);
      }
    }
    out.writeLong(iout.getChecksum().getValue());
    dout.close();
  }
}
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    try {
      if (crc != null) {
        crc.reset();
        chk = new CheckedOutputStream(out, crc);
        chk.write(buf.array());
        out.writeLong(chk.getChecksum().getValue());
      } else {
        out.write(buf.array());
      }
    } finally {
      if (chk != null) {
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    try {
      if (crc != null) {
        crc.reset();
        chk = new CheckedOutputStream(out, crc);
        chk.write(buf.array());
        out.writeLong(chk.getChecksum().getValue());
      } else {
        out.write(buf.array());
      }
    } finally {
      if (chk != null) {
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    CheckedOutputStream chk = new CheckedOutputStream(output, crc);
    String msg = "Writing new index file. This file will be used only " +
        "for the testing.";
    chk.write(Arrays.copyOf(msg.getBytes(),
        MapTask.MAP_OUTPUT_INDEX_RECORD_LENGTH));
    output.writeLong(chk.getChecksum().getValue());
    output.close();
  }
}
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