Package org.apache.hadoop.fs

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

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    // number of docs
    int sz = in.readInt() + 1;
    String[] arr = new String[sz];

    for (int i = 1; i < sz; i++) {
      arr[i] = in.readUTF();
    }
    in.close();

    // can't leave the zero'th entry null, or else we might get a null
    // pointer exception during a binary search on the array
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    docnoMapping.loadMapping(mapping, fs);

    FSDataInputStream in = fs.open(index);

    // Class name; throw away.
    in.readUTF();
    collectionPath = in.readUTF();

    int blocks = in.readInt();

    LOG.info(blocks + " blocks expected");
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    FSDataInputStream in = fs.open(index);

    // Class name; throw away.
    in.readUTF();
    collectionPath = in.readUTF();

    int blocks = in.readInt();

    LOG.info(blocks + " blocks expected");
    docnos = new int[blocks];
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      Thread.sleep(50000);
      LOG.info("...");
    }

    FSDataInputStream in = fs.open(tmpPath);
    String host = in.readUTF();
    in.close();

    LOG.info("host: " + host);
    LOG.info("port: 8888");
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        LOG.info("port: " + port);
        LOG.info("forward index: " + indexFile);

        FileSystem fs = FileSystem.get(conf);
        FSDataInputStream in = fs.open(new Path(indexFile));
        String indexClass = in.readUTF();
        in.close();

        LOG.info("index class: " + indexClass);

        INDEX = (DocumentForwardIndex<Indexable>) Class.forName(indexClass).newInstance();
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    docnoMapping.loadMapping(mapping, fs);

    FSDataInputStream in = fs.open(index);

    // Class name; throw away.
    in.readUTF();
    collectionPath = in.readUTF();

    int blocks = in.readInt();

    LOG.info(blocks + " blocks expected");
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    FSDataInputStream in = fs.open(index);

    // Class name; throw away.
    in.readUTF();
    collectionPath = in.readUTF();

    int blocks = in.readInt();

    LOG.info(blocks + " blocks expected");
    docnos = new int[blocks];
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  }

  public static String readString(FileSystem fs, String path) {
    try {
      FSDataInputStream in = fs.open(new Path(path));
      String val = in.readUTF();
      in.close();
      return val;
    } catch (Exception e) {
      throw new RuntimeException("Unable to read property at " + path);
    }
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      Thread.sleep(50000);
      LOG.info("...");
    }

    FSDataInputStream in = fs.open(tmpPath);
    String host = in.readUTF();
    in.close();

    LOG.info("host: " + host);
    LOG.info("port: 8888");
  }
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      LOG.info("host: " + host);
      LOG.info("port: " + port);
      LOG.info("forward index: " + indexFile);

      FSDataInputStream in = FileSystem.get(conf).open(new Path(indexFile));
      String indexClass = in.readUTF();
      in.close();

      LOG.info("index class: " + indexClass);

      try {
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