Package org.apache.hadoop.io

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

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    //test toDelimitedByteArray()
    hrib = hri.toDelimitedByteArray();
    DataInputBuffer buf = new DataInputBuffer();
    try {
      buf.reset(hrib, hrib.length);
      deserializedHri = HRegionInfo.parseFrom(buf);
      assertEquals(hri.getEncodedName(), deserializedHri.getEncodedName());
      assertEquals(hri, deserializedHri);
    } finally {
      buf.close();
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      throw new IllegalArgumentException("Can't build a writable with empty " +
        "bytes array");
    }
    DataInputBuffer in = new DataInputBuffer();
    try {
      in.reset(bytes, 0, bytes.length);
      this.readFields(in);
    } finally {
      in.close();
    }
  }
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      throw new IllegalArgumentException("Can't build an object with empty bytes array");
    }
    DataInputBuffer in = new DataInputBuffer();
    List<HRegionInfo> hris = new ArrayList<HRegionInfo>();
    try {
      in.reset(bytes, offset, length);
      while (in.available() > 0) {
        HRegionInfo hri = parseFrom(in);
        hris.add(hri);
      }
    } finally {
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          System.arraycopy(values[i].getData().get(), 0, bytes, 0, bytes.length);
          results.put(values[i].getLabel(), bytes);
        }
        regionInfo = new HRegionInfo();
        bytes = results.get(COL_REGIONINFO);
        inbuf.reset(bytes, bytes.length);
        regionInfo.readFields(inbuf);

        if(!regionInfo.tableDesc.getName().equals(tableName)) {
          // We're done
          break;
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            break;
          }
          for(int i = 0; i < values.length; i++) {
            if(values[i].getLabel().equals(COL_REGIONINFO)) {
              byte[] bytes = values[i].getData().get();
              inbuf.reset(bytes, bytes.length);
              HRegionInfo info = new HRegionInfo();
              info.readFields(inbuf);

              // Only examine the rows where the startKey is zero length  
              if(info.startKey.getLength() == 0) {
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                                         " not found");
      wrap.initCause(exp);
      throw wrap;
    }
    DataInputBuffer splitBuffer = new DataInputBuffer();
    splitBuffer.reset(split.get(), 0, split.getSize());
    instantiatedSplit.readFields(splitBuffer);
   
    // if it is a file split, we can give more details
    if (instantiatedSplit instanceof FileSplit) {
      FileSplit fileSplit = (FileSplit) instantiatedSplit;
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        keyIn.reset(resultIter.getKey().getData(),
                    resultIter.getKey().getLength());
        key.readFields(keyIn);
        valOut.reset();
        (resultIter.getValue()).writeUncompressedBytes(valOut);
        valIn.reset(valOut.getData(), valOut.getLength());
        value.readFields(valIn);

        writer.append(key, value);
      }
    }
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    Result.writeArray(out, results);

    byte [] rb = byteStream.toByteArray();

    DataInputBuffer in = new DataInputBuffer();
    in.reset(rb, 0, rb.length);

    Result [] deResults = Result.readArray(in);

    assertTrue(results.length == deResults.length);
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    Result.writeArray(out, results);

    byte [] rb = byteStream.toByteArray();

    DataInputBuffer in = new DataInputBuffer();
    in.reset(rb, 0, rb.length);

    Result [] deResults = Result.readArray(in);

    assertTrue(deResults.length == 0);
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    Result.writeArray(out, results);

    rb = byteStream.toByteArray();

    in = new DataInputBuffer();
    in.reset(rb, 0, rb.length);

    deResults = Result.readArray(in);

    assertTrue(deResults.length == 0);
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