Package org.apache.dubbo.rpc

Interface Summary

Interface	Description
AsyncContext	AsyncContext works like javax.servlet.AsyncContext in the Servlet 3.0.
Constants
Exporter<T>	Exporter.
ExporterListener	ExporterListener.
Filter	Extension for intercepting the invocation for both service provider and consumer, furthermore, most of functions in dubbo are implemented base on the same mechanism.
Filter.Listener
Invocation	Invocation.
Invoker<T>	Invoker.
InvokerListener	InvokerListener.
Protocol	Protocol.
ProtocolServer	Distinct from RemotingServer, each protocol holds one or more ProtocolServers(the number usually decides by port numbers), while each ProtocolServer holds zero or one RemotingServer.
ProxyFactory	ProxyFactory.
Result	(API, Prototype, NonThreadSafe) An RPC Result.
ZoneDetector	Extend and provide your own implementation if you want to distribute traffic around registries.

Class Summary

Class	Description
AppResponse	AsyncRpcResult is introduced in 3.0.0 to replace RpcResult, and RpcResult is replaced with AppResponse: AsyncRpcResult is the object that is actually passed in the call chain AppResponse only simply represents the business result
AsyncContextImpl
AsyncRpcResult	This class represents an unfinished RPC call, it will hold some context information for this call, for example RpcContext and Invocation, so that when the call finishes and the result returns, it can guarantee all the contexts being recovered as the same as when the call was made before any callback is invoked.
AttachmentsAdapter	This class provides map adapters to support attachments in RpcContext, Invocation and Result switch from to
AttachmentsAdapter.ObjectToStringMap
FutureContext	Used for async call scenario.
ListenableFilter	It's recommended to implement Filter.Listener directly for callback registration, check the default implementation, see ExceptionFilter, for example.
RpcConstants	Deprecated Replace to org.apache.dubbo.common.Constants
RpcContext	Thread local context.
RpcInvocation	RPC Invocation.
RpcStatus	URL statistics.
TimeoutCountDown

Enum Summary

Enum	Description
InvokeMode

Exception Summary

Exception	Description
RpcException	RPC Exception.