org.apache.dubbo.rpc

接口 PenetrateAttachmentSelector

@SPI
public interface PenetrateAttachmentSelector

方法概要

限定符和类型	方法和说明
Map<String,Object>	select(Invocation invocation, RpcContextAttachment clientAttachment, RpcContextAttachment serverAttachment) Select some attachments to pass to next hop.
Map<String,Object>	selectReverse(Invocation invocation, RpcContextAttachment clientResponseContext, RpcContextAttachment serverResponseContext)

方法详细资料

select

Map<String,Object> select(Invocation invocation,
                          RpcContextAttachment clientAttachment,
                          RpcContextAttachment serverAttachment)

Select some attachments to pass to next hop. These attachments can fetch from RpcContext.getServerAttachment() or user defined.

返回:

attachment pass to next hop

selectReverse

Map<String,Object> selectReverse(Invocation invocation,
                                 RpcContextAttachment clientResponseContext,
                                 RpcContextAttachment serverResponseContext)