org.apache.dubbo.rpc.filter

Class ExceptionFilter

java.lang.Object

org.apache.dubbo.rpc.ListenableFilter

org.apache.dubbo.rpc.filter.ExceptionFilter

All Implemented Interfaces:

Filter

@Activate(group="provider")
public class ExceptionFilter
extends ListenableFilter

ExceptionInvokerFilter

Functions:

1. unexpected exception will be logged in ERROR level on provider side. Unexpected exception are unchecked exception not declared on the interface
2. Wrap the exception not introduced in API package into RuntimeException. Framework will serialize the outer exception but stringnize its cause in order to avoid of possible serialization problem on client side

Nested Class Summary

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

Filter.Listener

Constructor Summary

Constructors

Constructor and Description
ExceptionFilter()

Method Summary

Modifier and Type	Method and Description
Result	invoke(Invoker<?> invoker, Invocation invocation) Does not need to override/implement this method.

Methods inherited from class org.apache.dubbo.rpc.ListenableFilter

listener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.dubbo.rpc.Filter

onResponse

Constructor Detail

ExceptionFilter

public ExceptionFilter()

Method Detail

invoke

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

Description copied from interface: Filter

Does not need to override/implement this method.

Throws:

RpcException