41 lines
998 B
Go
41 lines
998 B
Go
package healthcheck
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import (
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"context"
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"errors"
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"net/http"
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"time"
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)
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func (s *Server) Run(ctx context.Context, done chan<- struct{}) {
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defer close(done)
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const readHeaderTimeout = 100 * time.Millisecond
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const readTimeout = 500 * time.Millisecond
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server := http.Server{
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Addr: s.config.ServerAddress,
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Handler: s.handler,
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ReadHeaderTimeout: readHeaderTimeout,
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ReadTimeout: readTimeout,
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}
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serverDone := make(chan struct{})
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go func() {
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defer close(serverDone)
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<-ctx.Done()
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const shutdownGraceDuration = 2 * time.Second
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shutdownCtx, cancel := context.WithTimeout(context.Background(), shutdownGraceDuration)
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defer cancel()
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if err := server.Shutdown(shutdownCtx); err != nil {
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s.logger.Error("failed shutting down: " + err.Error())
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}
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}()
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s.logger.Info("listening on " + s.config.ServerAddress)
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err := server.ListenAndServe()
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if err != nil && !errors.Is(ctx.Err(), context.Canceled) {
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s.logger.Error(err.Error())
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}
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<-serverDone
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}
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