接口的使用
org.apache.dubbo.rpc.Filter

使用Filter的程序包

程序包	说明
com.alibaba.dubbo.rpc
org.apache.dubbo.cache.filter
org.apache.dubbo.monitor.dubbo
org.apache.dubbo.monitor.support
org.apache.dubbo.rpc
org.apache.dubbo.rpc.filter
org.apache.dubbo.rpc.protocol.dubbo.filter
org.apache.dubbo.validation.filter

com.alibaba.dubbo.rpc中Filter的使用

com.alibaba.dubbo.rpc中Filter的子接口

限定符和类型	接口和说明
interface	Filter 已过时。

org.apache.dubbo.cache.filter中Filter的使用

实现Filter的org.apache.dubbo.cache.filter中的类

限定符和类型	类和说明
class	CacheFilter CacheFilter is a core component of dubbo.Enabling cache key of service,method,consumer or provider dubbo will cache method return value.

org.apache.dubbo.monitor.dubbo中Filter的使用

实现Filter的org.apache.dubbo.monitor.dubbo中的类

限定符和类型	类和说明
class	MetricsFilter

org.apache.dubbo.monitor.support中Filter的使用

实现Filter的org.apache.dubbo.monitor.support中的类

限定符和类型	类和说明
class	MonitorFilter MonitorFilter.

org.apache.dubbo.rpc中Filter的使用

实现Filter的org.apache.dubbo.rpc中的类

限定符和类型	类和说明
class	ListenableFilter It's recommended to implement Filter.Listener directly for callback registration, check the default implementation, see ExceptionFilter, for example.

org.apache.dubbo.rpc.filter中Filter的使用

实现Filter的org.apache.dubbo.rpc.filter中的类

限定符和类型	类和说明
class	AccessLogFilter Record access log for the service.
class	ActiveLimitFilter ActiveLimitFilter restrict the concurrent client invocation for a service or service's method from client side.
class	ClassLoaderFilter Set the current execution thread class loader to service interface's class loader.
class	CompatibleFilter CompatibleFilter make the remote method's return value compatible to invoker's version of object.
class	ConsumerContextFilter ConsumerContextFilter set current RpcContext with invoker,invocation, local host, remote host and port for consumer invoker.It does it to make the requires info available to execution thread's RpcContext.
class	ContextFilter ContextFilter set the provider RpcContext with invoker, invocation, local port it is using and host for current execution thread.
class	DeprecatedFilter DeprecatedFilter logs error message if a invoked method has been marked as deprecated.
class	EchoFilter Dubbo provided default Echo echo service, which is available for all dubbo provider service interface.
class	ExceptionFilter ExceptionInvokerFilter Functions: unexpected exception will be logged in ERROR level on provider side.
class	ExecuteLimitFilter The maximum parallel execution request count per method per service for the provider.If the max configured executes is set to 10 and if invoke request where it is already 10 then it will throws exception.
class	GenericFilter GenericInvokerFilter.
class	GenericImplFilter GenericImplInvokerFilter
class	TimeoutFilter Log any invocation timeout, but don't stop server from running
class	TokenFilter Perform check whether given provider token is matching with remote token or not.
class	TpsLimitFilter TpsLimitFilter limit the TPS (transaction per second) for all method of a service or a particular method.

org.apache.dubbo.rpc.protocol.dubbo.filter中Filter的使用

实现Filter的org.apache.dubbo.rpc.protocol.dubbo.filter中的类

限定符和类型	类和说明
class	FutureFilter EventFilter
class	TraceFilter TraceFilter

org.apache.dubbo.validation.filter中Filter的使用

实现Filter的org.apache.dubbo.validation.filter中的类

限定符和类型	类和说明
class	ValidationFilter ValidationFilter invoke the validation by finding the right Validator instance based on the configured validation attribute value of invoker url before the actual method invocation.