Ejemplo n.º 1
0
  private BytesWritable makeValueWritable(Object row) throws Exception {
    int length = valueEval.length;

    // Evaluate the value
    for (int i = 0; i < length; i++) {
      cachedValues[i] = valueEval[i].evaluate(row);
    }

    // Serialize the value
    return (BytesWritable) valueSerializer.serialize(cachedValues, valueObjectInspector);
  }
Ejemplo n.º 2
0
 // Serialize the keys and append the tag
 protected HiveKey toHiveKey(Object obj, int tag, Integer distLength) throws SerDeException {
   BinaryComparable key = (BinaryComparable) keySerializer.serialize(obj, keyObjectInspector);
   int keyLength = key.getLength();
   if (tag == -1 || skipTag) {
     keyWritable.set(key.getBytes(), 0, keyLength);
   } else {
     keyWritable.setSize(keyLength + 1);
     System.arraycopy(key.getBytes(), 0, keyWritable.get(), 0, keyLength);
     keyWritable.get()[keyLength] = tagByte[0];
   }
   keyWritable.setDistKeyLength((distLength == null) ? keyLength : distLength);
   return keyWritable;
 }