87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
package worker
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/* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* Original Code Copyright (C) 2022 Blender Foundation.
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*
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* This file is part of Flamenco.
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*
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* Flamenco is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* Flamenco is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* Flamenco. If not, see <https://www.gnu.org/licenses/>.
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*
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* ***** END GPL LICENSE BLOCK ***** */
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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.WorkerStatusAsleep) {
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logger.Debug().Str("newStatus", string(w.state)).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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