com.alibaba.dubbo.rpc.protocol.thrift
Class ThriftCodec

java.lang.Object
  com.alibaba.dubbo.rpc.protocol.thrift.ThriftCodec

All Implemented Interfaces:

Codec

public class ThriftCodec
extends Object
implements Codec

Thrift framed protocol codec.

 |<-                                  message header                                  ->|<- message body ->|
 +----------------+----------------------+------------------+---------------------------+------------------+
 | magic (2 bytes)|message size (4 bytes)|head size(2 bytes)| version (1 byte) | header |   message body   |
 +----------------+----------------------+------------------+---------------------------+------------------+
 |<-                                               message size                                          ->|
 

header fields in version 1

1. string - service name
2. long - dubbo request id

Author:

gang.lvg

Field Summary

static short	MAGIC
static int	MESSAGE_HEADER_LENGTH_INDEX
static int	MESSAGE_LENGTH_INDEX
static int	MESSAGE_SHORTEST_LENGTH
static String	NAME
static String	PARAMETER_CLASS_NAME_GENERATOR
static byte	VERSION

Fields inherited from interface com.alibaba.dubbo.remoting.Codec

NEED_MORE_INPUT

Constructor Summary

ThriftCodec()

Method Summary

Object	decode(Channel channel, InputStream input) Decode message.
void	encode(Channel channel, OutputStream output, Object message) Encode message.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MESSAGE_LENGTH_INDEX

public static final int MESSAGE_LENGTH_INDEX

See Also:

Constant Field Values

MESSAGE_HEADER_LENGTH_INDEX

public static final int MESSAGE_HEADER_LENGTH_INDEX

See Also:

Constant Field Values

MESSAGE_SHORTEST_LENGTH

public static final int MESSAGE_SHORTEST_LENGTH

See Also:

Constant Field Values

NAME

public static final String NAME

See Also:

Constant Field Values

PARAMETER_CLASS_NAME_GENERATOR

public static final String PARAMETER_CLASS_NAME_GENERATOR

See Also:

Constant Field Values

VERSION

public static final byte VERSION

See Also:

Constant Field Values

MAGIC

public static final short MAGIC

See Also:

Constant Field Values

Constructor Detail

ThriftCodec

public ThriftCodec()

Method Detail

encode

public void encode(Channel channel,
                   OutputStream output,
                   Object message)
            throws IOException

Description copied from interface: Codec

Encode message.

Specified by:

encode in interface Codec

Parameters:

channel - channel.

output - output stream.

message - message.

Throws:

IOException

decode

public Object decode(Channel channel,
                     InputStream input)
              throws IOException

Description copied from interface: Codec

Decode message.

Specified by:

decode in interface Codec

Parameters:

channel - channel.

input - input stream.

Returns:

message or NEED_MORE_INPUT poison.

Throws:

IOException

See Also:

Codec.NEED_MORE_INPUT