45 lines
1,018 B
Go
45 lines
1,018 B
Go
package metrics
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import (
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"context"
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"net/http"
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"go.uber.org/zap"
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)
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// Service serves metrics.
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type Service struct {
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*http.Server
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config Config
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log *zap.Logger
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serviceType string
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}
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// Config config used for monitoring.
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type Config struct {
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Enabled bool `yaml:"Enabled"`
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Address string `yaml:"Address"`
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Port string `yaml:"Port"`
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}
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// Start runs http service with the exposed endpoint on the configured port.
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func (ms *Service) Start() {
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if ms.config.Enabled {
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ms.log.Info("service is running", zap.String("endpoint", ms.Addr))
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err := ms.ListenAndServe()
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if err != nil && err != http.ErrServerClosed {
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ms.log.Warn("service couldn't start on configured port")
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}
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} else {
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ms.log.Info("service hasn't started since it's disabled")
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}
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}
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// ShutDown stops the service.
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func (ms *Service) ShutDown() {
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ms.log.Info("shutting down service", zap.String("endpoint", ms.Addr))
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err := ms.Shutdown(context.Background())
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if err != nil {
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ms.log.Panic("can't shut down service")
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}
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}
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