/// <exception cref="System.IO.IOException"/>
public virtual void Close()
{
inBuf.Close();
outBuf.Close();
deserializer.Close();
serializer.Close();
}
/// <exception cref="System.IO.IOException"/>
public virtual void Close()
{
keySerializer.Close();
valueSerializer.Close();
WritableUtils.WriteVInt(outputStream, IFile.EofMarker);
WritableUtils.WriteVInt(outputStream, IFile.EofMarker);
outputStream.Close();
}
/// <exception cref="System.IO.IOException"/>
public virtual void Close()
{
// When IFile writer is created by BackupStore, we do not have
// Key and Value classes set. So, check before closing the
// serializers
if (keyClass != null)
{
keySerializer.Close();
valueSerializer.Close();
}
// Write EOF_MARKER for key/value length
WritableUtils.WriteVInt(@out, EofMarker);
WritableUtils.WriteVInt(@out, EofMarker);
decompressedBytesWritten += 2 * WritableUtils.GetVIntSize(EofMarker);
//Flush the stream
@out.Flush();
if (compressOutput)
{
// Flush
compressedOut.Finish();
compressedOut.ResetState();
}
// Close the underlying stream iff we own it...
if (ownOutputStream)
{
@out.Close();
}
else
{
// Write the checksum
checksumOut.Finish();
}
compressedBytesWritten = rawOut.GetPos() - start;
if (compressOutput)
{
// Return back the compressor
CodecPool.ReturnCompressor(compressor);
compressor = null;
}
@out = null;
if (writtenRecordsCounter != null)
{
writtenRecordsCounter.Increment(numRecordsWritten);
}
}
/// <exception cref="System.IO.IOException"/>
private E MakeCopyForPassByValue <E>(Serialization <E> serialization, E obj)
{
Org.Apache.Hadoop.IO.Serializer.Serializer <E> ser = serialization.GetSerializer(GenericsUtil
.GetClass(obj));
Deserializer <E> deser = serialization.GetDeserializer(GenericsUtil.GetClass(obj));
DataOutputBuffer dof = this._enclosing.threadLocalDataOutputBuffer.Get();
dof.Reset();
ser.Open(dof);
ser.Serialize(obj);
ser.Close();
obj = ReflectionUtils.NewInstance(GenericsUtil.GetClass(obj), this._enclosing.GetChainJobConf
());
ByteArrayInputStream bais = new ByteArrayInputStream(dof.GetData(), 0, dof.GetLength
());
deser.Open(bais);
deser.Deserialize(obj);
deser.Close();
return(obj);
}
/// <exception cref="System.Exception"/>
private K SerDeser <K>(K conf)
{
SerializationFactory factory = new SerializationFactory(Conf);
Org.Apache.Hadoop.IO.Serializer.Serializer <K> serializer = factory.GetSerializer(
GenericsUtil.GetClass(conf));
Deserializer <K> deserializer = factory.GetDeserializer(GenericsUtil.GetClass(conf
));
DataOutputBuffer @out = new DataOutputBuffer();
serializer.Open(@out);
serializer.Serialize(conf);
serializer.Close();
DataInputBuffer @in = new DataInputBuffer();
@in.Reset(@out.GetData(), @out.GetLength());
deserializer.Open(@in);
K after = deserializer.Deserialize(null);
deserializer.Close();
return(after);
}