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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2020/11/17 17:06:00 UTC
[GitHub] [apisix] Firstsawyou commented on a change in pull request #2727: feat: Improve zipkin span reporter performance
Firstsawyou commented on a change in pull request #2727:
URL: https://github.com/apache/apisix/pull/2727#discussion_r525329993
##########
File path: apisix/plugins/zipkin/reporter.lua
##########
@@ -105,39 +105,72 @@ function _M.report(self, span)
annotations = span.logs
}
- local i = self.pending_spans_n + 1
- self.pending_spans[i] = zipkin_span
- self.pending_spans_n = i
-end
-
-function _M.flush(self)
- if self.pending_spans_n == 0 then
-
- return true
+ self.pending_spans_n = self.pending_spans_n + 1
+ if self.processor then
+ self.processor:push(zipkin_span)
end
+end
Review comment:
Two blank lines are required here.
##########
File path: apisix/plugins/zipkin/reporter.lua
##########
@@ -105,39 +105,72 @@ function _M.report(self, span)
annotations = span.logs
}
- local i = self.pending_spans_n + 1
- self.pending_spans[i] = zipkin_span
- self.pending_spans_n = i
-end
-
-function _M.flush(self)
- if self.pending_spans_n == 0 then
-
- return true
+ self.pending_spans_n = self.pending_spans_n + 1
+ if self.processor then
+ self.processor:push(zipkin_span)
end
+end
- local pending_spans = cjson.encode(self.pending_spans)
- self.pending_spans = {}
- self.pending_spans_n = 0
-
+local function send_span(pending_spans, report)
local httpc = resty_http.new()
- local res, err = httpc:request_uri(self.endpoint, {
+ local res, err = httpc:request_uri(report.endpoint, {
method = "POST",
headers = {
["content-type"] = "application/json",
},
body = pending_spans,
+ keepalive = 5000,
+ keepalive_pool = 5
})
- -- TODO: on failure, retry?
if not res then
- return nil, "failed to request: " .. err
+ -- for zipkin test
+ core.log.error("report zipkin span failed")
+ return nil, "failed: " .. err .. ", url: " .. report.endpoint
elseif res.status < 200 or res.status >= 300 then
- return nil, "failed: " .. res.status .. " " .. res.reason
+ return nil, "failed: " .. report.endpoint .. " "
+ .. res.status .. " " .. res.reason
end
return true
end
Review comment:
ditto.
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