spacewander commented on a change in pull request #4183:
URL: https://github.com/apache/apisix/pull/4183#discussion_r627025578
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File path: apisix/plugins/ext-plugin/init.lua
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@@ -152,6 +165,80 @@ end
_M.receive = receive
+local generate_id
+do
+ local count = 0
+ local MAX_COUNT = lshift(1, 22)
+
+ function generate_id()
+ local wid = worker_id()
+ local id = lshift(wid, 22) + count
+ count = count + 1
+ if count == MAX_COUNT then
+ count = 0
Review comment:
The id here is only used for logging purpose. In the given time window,
it is rare to have two repeated id so we can distinguish them.
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