Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.FSDataInputStream.readUTF()

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          namenode+"/srcdat",
          namenode+"/destdat"});
       
        // File should not be overwritten
        FSDataInputStream in = hdfs.open(destPath);
        String s = in.readUTF();
        System.out.println("Dest had: " + s);
        assertTrue("Dest got over written even with skip crc",
            s.equalsIgnoreCase(destData));
        in.close();
       
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          namenode+"/srcdat",
          namenode+"/destdat"});
       
        // File should be overwritten
        in = hdfs.open(destPath);
        s = in.readUTF();
        System.out.println("Dest had: " + s);

        assertTrue("Dest did not get overwritten without skip crc",
            s.equalsIgnoreCase(srcData));
        in.close();
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  }

  private String getJobSummary(FileContext fc, Path path) throws IOException {
    Path qPath = fc.makeQualified(path);
    FSDataInputStream in = fc.open(qPath);
    String jobSummaryString = in.readUTF();
    in.close();
    return jobSummaryString;
  }

  private void makeDoneSubdir(Path path) throws IOException {
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  }
 
  private static String getJobSummary(FileContext fc, Path path) throws IOException {
    Path qPath = fc.makeQualified(path);
    FSDataInputStream in = fc.open(qPath);
    String jobSummaryString = in.readUTF();
    in.close();
    return jobSummaryString;
  }
 
  private void checkHistoryParsing(final int numMaps, final int numReduces,
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    // Checking the messages for superstep 2 and peer id 1
    String expectedPath = "checkpoint/job_checkpttest_0001/2/1";
    FSDataInputStream in = dfs.open(new Path(expectedPath));

    String className = in.readUTF();
    Text message = (Text) ReflectionUtils.newInstance(Class.forName(className),
        config);
    message.readFields(in);

    assertEquals("data", message.toString());
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          Path path = new Path(checkpointPath(superstepProgress));
          FSDataInputStream in = this.fs.open(path);
          BSPMessageBundle<M> bundle = new BSPMessageBundle<M>();
          try {
            for (int i = 0; i < numMessages; ++i) {
              String className = in.readUTF();
              @SuppressWarnings("unchecked")
              M message = (M) ReflectionUtils.newInstance(
                  Class.forName(className), conf);
              message.readFields(in);
              bundle.addMessage(message);
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  }

  private String getJobSummary(FileContext fc, Path path) throws IOException {
    Path qPath = fc.makeQualified(path);
    FSDataInputStream in = fc.open(qPath);
    String jobSummaryString = in.readUTF();
    in.close();
    return jobSummaryString;
  }

  private void makeDoneSubdir(Path path) throws IOException {
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  private static String getJobSummary(FileContext fc, Path path)
      throws IOException {
    Path qPath = fc.makeQualified(path);
    FSDataInputStream in = fc.open(qPath);
    String jobSummaryString = in.readUTF();
    in.close();
    return jobSummaryString;
  }

  private void checkHistoryParsing(final int numMaps, final int numReduces,
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  }

  private String getJobSummary(FileContext fc, Path path) throws IOException {
    Path qPath = fc.makeQualified(path);
    FSDataInputStream in = fc.open(qPath);
    String jobSummaryString = in.readUTF();
    in.close();
    return jobSummaryString;
  }

  private void makeDoneSubdir(Path path) throws IOException {
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  }
 
  private static String getJobSummary(FileContext fc, Path path) throws IOException {
    Path qPath = fc.makeQualified(path);
    FSDataInputStream in = fc.open(qPath);
    String jobSummaryString = in.readUTF();
    in.close();
    return jobSummaryString;
  }
 
  private void checkHistoryParsing(final int numMaps, final int numReduces,
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