dubbo learn

====================server=============================================

ExchangeHandlerAdapter

Exchanger
HeaderExchange
HeaderExchangeServer

org.apache.dubbo.registry.integration.RegistryProtocol#export

org.apache.dubbo.registry.integration.RegistryProtocol#doLocalExport

org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper#export

org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper#export

org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#export

org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#openServer

org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#createServer

org.apache.dubbo.remoting.exchange.Exchangers#bind(org.apache.dubbo.common.URL, org.apache.dubbo.remoting.exchange.ExchangeHandler)
return getExchanger(url).bind(url, handler);

org.apache.dubbo.remoting.exchange.support.header.HeaderExchanger#bind
return new HeaderExchangeServer(Transporters.bind(url, new DecodeHandler(new HeaderExchangeHandler(handler))));

HeaderExchangeHandler
DubboPtotocol

DecodeHandler
HeaderExchangeHandler
Transporter
NettyTransporter
-> NettyServer

============================================org.apache.dubbo.remoting.transport.dispatcher.ChannelHandlers#wrap

new MultiMessageHandler(new HeartbeatHandler(ExtensionLoader.getExtensionLoader(Dispatcher.class)
.getAdaptiveExtension().dispatch(handler, url)));

AllChannelHandler ==== ExtensionLoader.getExtensionLoader(Dispatcher.class)
.getAdaptiveExtension().dispatch(handler, url)
DecodeHandler

HeartbeatHandler
AllChannelHandler

MultiMessageHandler
HeartbeatHandler

NettyServer
MultiMessageHandler

org.apache.dubbo.remoting.transport.AbstractServer#doOpen
org.apache.dubbo.remoting.transport.netty4.NettyServer#doOpen




====================client=============================================

ReferenceCountExchangeClient


org.apache.dubbo.config.ReferenceConfig#get
org.apache.dubbo.config.ReferenceConfig#init
org.apache.dubbo.config.ReferenceConfig#createProxy
org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper#refer
org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper#refer
org.apache.dubbo.registry.integration.RegistryProtocol#refer
org.apache.dubbo.registry.integration.RegistryProtocol#doRefer
org.apache.dubbo.registry.zookeeper.ZookeeperRegistry#doSubscribe
org.apache.dubbo.registry.support.AbstractRegistry#notify(org.apache.dubbo.common.URL, org.apache.dubbo.registry.NotifyListener, java.util.List<org.apache.dubbo.common.URL>)
org.apache.dubbo.registry.integration.RegistryDirectory#notify
org.apache.dubbo.registry.integration.RegistryDirectory#refreshOverrideAndInvoker
org.apache.dubbo.registry.integration.RegistryDirectory#refreshInvoker
org.apache.dubbo.registry.integration.RegistryDirectory#toInvokers
org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper#refer
org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper#buildInvokerChain
org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#refer
org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#getClients
org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#getSharedClient
org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#buildReferenceCountExchangeClientList
org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#buildReferenceCountExchangeClient
org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol#initClient
心跳，断线重连
org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeClient#HeaderExchangeClient



org.apache.dubbo.rpc.cluster.support.FailoverClusterInvoker#doInvoke


org.apache.dubbo.rpc.protocol.InvokerWrapper#invoke
org.apache.dubbo.rpc.listener.ListenerInvokerWrapper#invoke

org.apache.dubbo.rpc.protocol.AbstractInvoker#invoke
org.apache.dubbo.rpc.protocol.dubbo.DubboInvoker#doInvoke
org.apache.dubbo.rpc.protocol.dubbo.ReferenceCountExchangeClient#request(java.lang.Object, int)
org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeClient#request(java.lang.Object, int)
org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeChannel#request(java.lang.Object, int)