Package org.yamcs.replication

Class MasterChannelHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

org.yamcs.replication.MasterChannelHandler

All Implemented Interfaces:

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

public class MasterChannelHandler
extends io.netty.channel.ChannelInboundHandlerAdapter

runs on the master side sending data to slave

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor	Description
MasterChannelHandler(ReplicationMaster master, Request req)
MasterChannelHandler(ReplicationMaster master, ReplicationMaster.SlaveServer slaveServer)

Method Summary

Modifier and Type	Method	Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)	this is called when the TCP connection is established, only when we are working as TCP client in the other case the ReplicationServer adds us to the pipeline after the connection is estabilished)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
void	channelRead(io.netty.channel.ChannelHandlerContext ctx, Object o)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
long	getNextTxId()
void	handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
void	shutdown()

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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

handlerRemoved

Constructor Detail

MasterChannelHandler

public MasterChannelHandler(ReplicationMaster master,
                            ReplicationMaster.SlaveServer slaveServer)

MasterChannelHandler

public MasterChannelHandler(ReplicationMaster master,
                            Request req)

Method Detail

channelRead

public void channelRead(io.netty.channel.ChannelHandlerContext ctx,
                        Object o)

Specified by:

channelRead in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRead in class io.netty.channel.ChannelInboundHandlerAdapter

handlerAdded

public void handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
                  throws Exception

Specified by:

handlerAdded in interface io.netty.channel.ChannelHandler

Overrides:

handlerAdded in class io.netty.channel.ChannelHandlerAdapter

Throws:

Exception

shutdown

public void shutdown()

getNextTxId

public long getNextTxId()

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                            Throwable cause)

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter

channelActive

public void channelActive(io.netty.channel.ChannelHandlerContext ctx)
                   throws Exception

this is called when the TCP connection is established, only when we are working as TCP client in the other case the ReplicationServer adds us to the pipeline after the connection is estabilished)

Send a Wakeup message

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelInactive

public void channelInactive(io.netty.channel.ChannelHandlerContext ctx)
                     throws Exception

Specified by:

channelInactive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception