Package org.apache.dubbo.rpc.filter

Class EchoFilter

java.lang.Object

org.apache.dubbo.rpc.filter.EchoFilter

All Implemented Interfaces:

BaseFilter, Filter

@Activate(group="provider",
          order=-110000)
public class EchoFilter
extends Object
implements Filter

Dubbo provided default Echo echo service, which is available for all dubbo provider service interface.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.dubbo.rpc.BaseFilter

BaseFilter.Listener

Constructor Summary

Constructors

Constructor	Description
EchoFilter()

Method Summary

Modifier and Type	Method	Description
Result	invoke(Invoker<?> invoker, Invocation inv)	Always call invoker.invoke() in the implementation to hand over the request to the next filter node.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

EchoFilter

public EchoFilter()

Method Details

invoke

public Result invoke(Invoker<?> invoker,
 Invocation inv)
              throws RpcException

Description copied from interface: BaseFilter

Always call invoker.invoke() in the implementation to hand over the request to the next filter node.

Specified by:

invoke in interface BaseFilter

Throws:

RpcException