com.spotify.folsom.client.ascii

Class AsciiMemcacheDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

com.spotify.folsom.client.ascii.AsciiMemcacheDecoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class AsciiMemcacheDecoder
extends io.netty.handler.codec.ByteToMessageDecoder

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
private long	cas
private Charset	charset
private boolean	consumed
private byte[]	key
private ByteBuffer	line
private static int	MAX_RESPONSE_LINE
private ByteBuffer	token
private byte[]	value
private boolean	valueMode
private int	valueOffset
private ValueAsciiResponse	valueResponse

Constructor Summary

Constructors

Constructor and Description
AsciiMemcacheDecoder(Charset charset)

Method Summary

Modifier and Type	Method and Description
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf buf, List<Object> out)
private void	expect(byte firstChar, String compareTo)
private IOException	fail()
private String	lineToString()
private long	parseLong(byte firstChar, ByteBuffer token)
private ByteBuffer	readLine(io.netty.buffer.ByteBuf buf, int available)
private void	readNextToken()

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setSingleDecode

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

handlerAdded, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded

Field Detail

MAX_RESPONSE_LINE

private static final int MAX_RESPONSE_LINE

See Also:

Constant Field Values

line

private final ByteBuffer line

token

private final ByteBuffer token

charset

private final Charset charset

valueMode

private boolean valueMode

valueResponse

private ValueAsciiResponse valueResponse

consumed

private boolean consumed

key

private byte[] key

value

private byte[] value

cas

private long cas

valueOffset

private int valueOffset

Constructor Detail

AsciiMemcacheDecoder

public AsciiMemcacheDecoder(Charset charset)

Method Detail

decode

protected void decode(io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.buffer.ByteBuf buf,
                      List<Object> out)
               throws Exception

Specified by:

decode in class io.netty.handler.codec.ByteToMessageDecoder

Throws:

Exception

readNextToken

private void readNextToken()

fail

private IOException fail()

lineToString

private String lineToString()

expect

private void expect(byte firstChar,
                    String compareTo)
             throws IOException

Throws:

IOException

parseLong

private long parseLong(byte firstChar,
                       ByteBuffer token)
                throws IOException

Throws:

IOException

readLine

private ByteBuffer readLine(io.netty.buffer.ByteBuf buf,
                            int available)
                     throws IOException

Throws:

IOException