[BUG] websocket closed refresh data from admin clean plugin local memory

[zhaowei85]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

when the websocket connection closed between admin and bootstrap, bootsrap refresh local cache data from the admin resend rule data,in this stage, the local cache data is been cleared first and restore one by one ,when the request is arrived this time , we can't find the plugin cache and throw error because we don't finish the cache data refreshing

Expected Behavior

the refresh cache data staging need reconstructing. can't clear cache data first,we should friendly for the current requesting to the bootstrap

Steps To Reproduce

No response

Environment

ShenYu version(s):2.6.1

Debug logs

No response

Anything else?

No response