Package org.apache.hadoop.io

Examples of org.apache.hadoop.io.DataInputBuffer.readInt()

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    DataOutputBuffer ob = new DataOutputBuffer(c.getSerializedSizeEstimate());
    try {
      c.write(ob);
      DataInputBuffer ib = new DataInputBuffer();
      ib.reset(ob.getData(), c.getSerializedSizeEstimate());
      int version = ib.readInt();
      assertEquals(version, ChunkImpl.PROTOCOL_VERSION);
    } catch (IOException e) {
      e.printStackTrace();
      fail("Should nor raise any exception");
    }
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    if (hasIndexDescriptors(columnDescriptor)) {
      DataInputBuffer in = new DataInputBuffer();
      byte[] bytes = values.get(INDEX_DESCRIPTORS).get();
      in.reset(bytes, bytes.length);

      int size = in.readInt();
      Map<ImmutableBytesWritable, IdxIndexDescriptor> indexDescriptors
      = new HashMap<ImmutableBytesWritable, IdxIndexDescriptor>(size);

      for (int i = 0; i < size; i++) {
        IdxIndexDescriptor indexDescriptor
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    DataOutputBuffer ob = new DataOutputBuffer(c.getSerializedSizeEstimate());
    try {
      c.write(ob);
      DataInputBuffer ib = new DataInputBuffer();
      ib.reset(ob.getData(), c.getSerializedSizeEstimate());
      int version = ib.readInt();
      assertEquals(version, ChunkImpl.PROTOCOL_VERSION);
    } catch (IOException e) {
      e.printStackTrace();
      fail("Should nor raise any exception");
    }
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                    int value2Offset, int value2Length) throws IOException {

                    keyReader1.reset(key1Data, key1Offset, key1Length);
                    keyReader2.reset(key2Data, key2Offset, key2Length);

                    return ((Integer) keyReader1.readInt()).compareTo(keyReader2
                        .readInt());
                }

                @Override
                public int compare(IntWritable key1, Text value1, IntWritable key2,
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    DataOutputBuffer ob = new DataOutputBuffer(c.getSerializedSizeEstimate());
    try {
      c.write(ob);
      DataInputBuffer ib = new DataInputBuffer();
      ib.reset(ob.getData(), c.getSerializedSizeEstimate());
      int version = ib.readInt();
      assertEquals(version, ChunkImpl.PROTOCOL_VERSION);
    } catch (IOException e) {
      e.printStackTrace();
      fail("Should nor raise any exception");
    }
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        DataInputBuffer inBuffer = new DataInputBuffer();
        inBuffer.reset(payload, payload.length);

        try {
            String app = inBuffer.readUTF();
            int numMessages = inBuffer.readInt();
            byte compression = inBuffer.readByte();
            long crc = inBuffer.readLong();
            byte[] messages = new byte[inBuffer.readInt()];
            inBuffer.read(messages);
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        try {
            String app = inBuffer.readUTF();
            int numMessages = inBuffer.readInt();
            byte compression = inBuffer.readByte();
            long crc = inBuffer.readLong();
            byte[] messages = new byte[inBuffer.readInt()];
            inBuffer.read(messages);

            return new TMessageSet(
                app,
                numMessages,
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    try
    {
      // read number of columns from the two tuple
      int columns_nbr1 = d1.readInt();
      int columns_nbr2 = d2.readInt();
     
      int upper_bound = Math.min(columns_nbr1, columns_nbr2);
     
      // same column size, start to compare column by column
     
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      // read number of columns from the two tuple,
      // but there is no need to compare the length
      // of columns, we just read the values.
      d1.readInt();
      d2.readInt();
     
     
     
      //////////////////////////////////////////////////////////
      // compare KEY, values from DataJoinKey#KEY_FIELDNAME
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