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Code Issues Releases Activity

Improve memory allocation while parsing tags

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This commit is contained in:
Sam Xie 2020-06-08 10:45:48 +08:00
parent e2ab0e0b98
commit a242bd7df2
1 changed files with 3 additions and 3 deletions
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6
exporters/trace/jaeger/env.go
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@ -103,8 +103,8 @@ func WithProcessFromEnv() Option {
// is an environment variable and `defaultValue` is the value to use in case the env var is not set
func parseTags(sTags string) []kv.KeyValue {
pairs := strings.Split(sTags, ",")
tags := make([]kv.KeyValue, 0)
for _, p := range pairs {
tags := make([]kv.KeyValue, len(pairs))
for i, p := range pairs {
field := strings.SplitN(p, "=", 2)
k, v := strings.TrimSpace(field[0]), strings.TrimSpace(field[1])
@ -117,7 +117,7 @@ func parseTags(sTags string) []kv.KeyValue {
}
}
tags = append(tags, parseKeyValue(k, v))
tags[i] = parseKeyValue(k, v)
}
return tags