Fix prometheus output cannot be reloaded (#3053)
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f179cdbec7
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@ -80,8 +80,10 @@ func (p *PrometheusClient) Start() error {
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go func() {
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if err := p.server.ListenAndServe(); err != nil {
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log.Printf("E! Error creating prometheus metric endpoint, err: %s\n",
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err.Error())
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if err != http.ErrServerClosed {
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log.Printf("E! Error creating prometheus metric endpoint, err: %s\n",
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err.Error())
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}
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}
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}()
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return nil
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@ -99,7 +101,9 @@ func (p *PrometheusClient) Connect() error {
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func (p *PrometheusClient) Close() error {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
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defer cancel()
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return p.server.Shutdown(ctx)
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err := p.server.Shutdown(ctx)
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prometheus.Unregister(p)
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return err
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}
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func (p *PrometheusClient) SampleConfig() string {
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