Package org.apache.dubbo.rpc

Interface PenetrateAttachmentSelector

@SPI
public interface PenetrateAttachmentSelector

Method Summary

Modifier and Type	Method	Description
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)

Method Details

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.

Returns:

attachment pass to next hop

selectReverse

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