moonming commented on a change in pull request #2793:
URL: https://github.com/apache/apisix/pull/2793#discussion_r551643110
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File path: apisix/balancer.lua
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@@ -218,8 +219,9 @@ local function pick_server(route, ctx)
if checker then
version = version .. "#" .. checker.status_ver
end
+ local cache_key = key..ngx.md5(up_conf.nodes)
Review comment:
md5 is good to me
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