flamenco/internal/worker/state_shutdown.go
2022-01-31 15:02:05 +01:00

50 lines
1.3 KiB
Go

package worker
import (
"context"
"os"
"github.com/rs/zerolog/log"
"gitlab.com/blender/flamenco-ng-poc/pkg/api"
)
func (w *Worker) gotoStateShutdown(context.Context) {
w.stateMutex.Lock()
defer w.stateMutex.Unlock()
w.state = api.WorkerStatusShutdown
logger := log.With().Int("pid", os.Getpid()).Logger()
proc, err := os.FindProcess(os.Getpid())
if err != nil {
logger.Fatal().Err(err).Msg("unable to find our own process for clean shutdown")
}
logger.Warn().Msg("sending our own process an interrupt signal")
err = proc.Signal(os.Interrupt)
if err != nil {
logger.Fatal().Err(err).Msg("unable to find send interrupt signal to our own process")
}
}
// SignOff forces the worker in shutdown state and acknlowedges this to the Manager.
// Does NOT actually peform a shutdown; is intended to be called while shutdown is in progress.
func (w *Worker) SignOff(ctx context.Context) {
w.stateMutex.Lock()
w.state = api.WorkerStatusShutdown
logger := log.With().Str("state", string(w.state)).Logger()
w.stateMutex.Unlock()
logger.Info().Msg("signing off at Manager")
resp, err := w.client.SignOffWithResponse(ctx)
if err != nil {
logger.Error().Err(err).Msg("unable to sign off at Manager")
return
}
if resp.JSONDefault != nil {
logger.Error().Interface("error", resp.JSONDefault).Msg("error received when signing off at Manager")
return
}
}