spacewander commented on a change in pull request #4361:
URL: https://github.com/apache/apisix/pull/4361#discussion_r646389438
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File path: apisix/cli/etcd.lua
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@@ -191,10 +191,21 @@ function _M.init(env, args)
local version_url = host .. "/version"
local errmsg
- local res, err = request(version_url, yaml_conf)
- -- In case of failure, request returns nil followed by an error
message.
- -- Else the first return value is the response body
- -- and followed by the response status code.
+ local res, err
+ local retry_time = 0
+ while retry_time < 2 do
+ res, err = request(version_url, yaml_conf)
+ -- In case of failure, request returns nil followed by an error
message.
+ -- Else the first return value is the response body
+ -- and followed by the response status code.
+ if res then
+ break
+ end
+ retry_time = retry_time + 1
+ print(str_format("Warning! Request etcd endpoint \'%s\' error, %s,
retry_time=%s",
+ version_url, err, retry_time))
Review comment:
Ping @yxudong
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