程序包 com.alibaba.dubbo.rpc.filter

类 ExceptionFilter

com.alibaba.dubbo.rpc.filter.ExceptionFilter

所有已实现的接口:

Filter

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

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

构造器概要

构造器

构造器	说明
ExceptionFilter()
ExceptionFilter(Logger logger)

方法概要

修饰符和类型	方法	说明
Result	invoke(Invoker<?> invoker, Invocation invocation)	do invoke filter.

从类继承的方法 java.lang.

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构造器详细资料

ExceptionFilter

public ExceptionFilter()

ExceptionFilter

public ExceptionFilter(Logger logger)

方法详细资料

invoke

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

从接口复制的说明: Filter

do invoke filter.

// before filter Result result = invoker.invoke(invocation); // after filter return result;

指定者:

invoke 在接口中 Filter

参数:

invoker - service

invocation - invocation.

返回:

invoke result.

抛出:

RpcException

另请参阅:

Invoker.invoke(Invocation)