65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package app
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import (
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"errors"
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"github.com/rs/zerolog"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/codes"
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"gitea.libretechconsulting.com/rmcguire/go-app/pkg/config"
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)
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func (a *App) Done() <-chan any {
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return a.appDone
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}
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func (a *App) MustRun() {
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if a.cfg != nil {
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panic(errors.New("already ran app trying to run"))
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}
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// Set up app
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a.cfg = config.MustFromCtx(a.AppContext)
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a.l = zerolog.Ctx(a.AppContext)
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a.shutdownFuncs = make([]shutdownFunc, 0)
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a.appDone = make(chan any)
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a.HTTP.HTTPDone = make(chan any)
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if len(a.HTTP.Funcs) < 1 {
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a.l.Warn().Msg("no http funcs provided, only serving health and metrics")
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}
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// Start OTEL
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a.initOTEL()
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ctx, initSpan := a.tracer.Start(a.AppContext, "init")
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defer initSpan.End()
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// Start HTTP (does not block)
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if err := a.initHTTP(ctx); err != nil {
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initSpan.RecordError(err)
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initSpan.SetStatus(codes.Error, err.Error())
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}
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initSpan.AddEvent("http server started")
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initSpan.SetAttributes(attribute.Int("http.handlers", len(a.HTTP.Funcs)))
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// Start GRPC (does not block)
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if err := a.initGRPC(ctx); err != nil {
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initSpan.RecordError(err)
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initSpan.SetStatus(codes.Error, err.Error())
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}
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initSpan.AddEvent("grpc server started")
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initSpan.SetAttributes(attribute.Int("grpc.services", len(a.GRPC.Services)))
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// Monitor app lifecycle
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go a.run()
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// Startup Complete
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a.l.Info().
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Str("name", a.cfg.Name).
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Str("version", a.cfg.Version).
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Str("logLevel", a.cfg.Logging.Level).
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Msg("app initialized")
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initSpan.SetStatus(codes.Ok, "")
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}
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