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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2020/11/08 23:58:02 UTC

[GitHub] [apisix] nic-chen commented on issue #2643: request help: Use ngx.var.request_id as unique id, not jit-uuid.

nic-chen commented on issue #2643:
URL: https://github.com/apache/apisix/issues/2643#issuecomment-723685913


   > > we mainly use `jit-uuid` when we need to generate Gateway ID in APISIX, it works in `init_lua` phase.
   > 
   > > 
   > 
   > > I do not think we can use `ngx.var.request_id` in this phase.
   > 
   > 
   > 
   > Why Apache APISIX need to generate a uuid in `init` stage? What problem needs to be solved?
   > 
   > 
   > 
   > If it is used for tracing, I think the lifecycle of a request will be in rewrite/access , etc. And `init` or `init_worker` phase don't need uuid.
   
   It's an ID for each APISIX instance, not for each request.


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