org.apache.cassandra.net

Class FrameEncoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

org.apache.cassandra.net.FrameEncoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelOutboundHandler

Direct Known Subclasses:

FrameEncoderCrc, FrameEncoderLZ4

public abstract class FrameEncoder
extends io.netty.channel.ChannelOutboundHandlerAdapter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FrameEncoder.Payload An abstraction useful for transparently allocating buffers that can be written to upstream of the FrameEncoder without knowledge of the encoder's frame layout, while ensuring enough space to write the remainder of the frame's contents is reserved.
static interface	FrameEncoder.PayloadAllocator

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
protected static BufferPool	bufferPool

Constructor Summary

Constructors

Constructor and Description
FrameEncoder()

Method Summary

Modifier and Type	Method and Description
FrameEncoder.PayloadAllocator	allocator()
void	write(io.netty.channel.ChannelHandlerContext ctx, java.lang.Object msg, io.netty.channel.ChannelPromise promise)

Methods inherited from class io.netty.channel.ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, 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

exceptionCaught, handlerAdded, handlerRemoved

Field Detail

bufferPool

protected static final BufferPool bufferPool

Constructor Detail

FrameEncoder

public FrameEncoder()

Method Detail

allocator

public FrameEncoder.PayloadAllocator allocator()

write

public void write(io.netty.channel.ChannelHandlerContext ctx,
                  java.lang.Object msg,
                  io.netty.channel.ChannelPromise promise)
           throws java.lang.Exception

Specified by:

write in interface io.netty.channel.ChannelOutboundHandler

Overrides:

write in class io.netty.channel.ChannelOutboundHandlerAdapter

Throws:

java.lang.Exception