Merge pull request #2157 from yichengq/309
pkg/metrics: protect global vars in reset funcrelease-2.0
commit
825107629a
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@ -158,6 +158,8 @@ func Do(f func(expvar.KeyValue)) {
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// for test only
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func reset() {
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mutex.Lock()
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defer mutex.Unlock()
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vars = make(map[string]expvar.Var)
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varKeys = nil
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}
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