chenBright commented on code in PR #2870:
URL: https://github.com/apache/brpc/pull/2870#discussion_r1913245799
##########
src/brpc/builtin/prometheus_metrics_service.cpp:
##########
@@ -102,9 +103,13 @@ bool PrometheusMetricsDumper::dump(const std::string& name,
auto metrics_name = GetMetricsName(name);
- *_os << "# HELP " << metrics_name << '\n'
- << "# TYPE " << metrics_name << " gauge" << '\n'
- << name << " " << desc << '\n';
+ if(emitted_metrics.find(metrics_name.as_string()) ==
emitted_metrics.end()){
+ *_os<< "# HELP " << metrics_name <<'\n'
+ << "# TYPE " << metrics_name <<" gauge\n";
+ emitted_metrics.insert(metrics_name.as_string());
+ }
Review Comment:
Some spaces are missing.
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