67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package worker
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import (
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"context"
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"net/http"
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"time"
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"github.com/rs/zerolog/log"
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"gitlab.com/blender/flamenco-ng-poc/pkg/api"
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)
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const durationSleepCheck = 3 * time.Second
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func (w *Worker) gotoStateAsleep(ctx context.Context) {
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w.stateMutex.Lock()
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defer w.stateMutex.Unlock()
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w.state = api.WorkerStatusAsleep
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w.doneWg.Add(2)
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go w.ackStateChange(ctx, w.state)
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go w.runStateAsleep(ctx)
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}
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func (w *Worker) runStateAsleep(ctx context.Context) {
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defer w.doneWg.Done()
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logger := log.With().Str("status", string(w.state)).Logger()
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logger.Info().Msg("sleeping")
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for {
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select {
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case <-ctx.Done():
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logger.Debug().Msg("state fetching interrupted by context cancellation")
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return
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case <-w.doneChan:
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logger.Debug().Msg("state fetching interrupted by shutdown")
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return
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case <-time.After(durationSleepCheck):
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}
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if !w.isState(api.WorkerStatusAwake) {
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logger.Debug().Msg("state fetching interrupted by state change")
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return
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}
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resp, err := w.client.WorkerStateWithResponse(ctx)
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if err != nil {
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log.Error().Err(err).Msg("error checking upstream state changes")
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}
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switch {
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case resp.JSON200 != nil:
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log.Info().
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Str("requestedStatus", string(resp.JSON200.StatusRequested)).
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Msg("Manager requests status change")
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w.changeState(ctx, resp.JSON200.StatusRequested)
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return
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case resp.StatusCode() == http.StatusNoContent:
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log.Debug().Msg("we can keep sleeping")
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continue
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default:
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log.Warn().
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Int("code", resp.StatusCode()).
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Str("error", string(resp.Body)).
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Msg("unable to obtain requested state for unknown reason")
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continue
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}
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}
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}
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