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fix: remove race condition w/ acquiredJobDone chan #148

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Merged
merged 1 commit into from
Feb 3, 2022
Merged

fix: remove race condition w/ acquiredJobDone chan #148

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8 changes: 4 additions & 4 deletions provisionerd/provisionerd.go
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ type provisionerDaemon struct {
acquiredJobCancel context.CancelFunc
acquiredJobCancelled atomic.Bool
acquiredJobRunning atomic.Bool
acquiredJobDone chan struct{}
acquiredJobGroup sync.WaitGroup
}

// Connect establishes a connection to coderd.
Expand Down Expand Up @@ -184,7 +184,7 @@ func (p *provisionerDaemon) acquireJob(ctx context.Context) {
ctx, p.acquiredJobCancel = context.WithCancel(ctx)
p.acquiredJobCancelled.Store(false)
p.acquiredJobRunning.Store(true)
p.acquiredJobDone = make(chan struct{})
p.acquiredJobGroup.Add(1)

p.opts.Logger.Info(context.Background(), "acquired job",
slog.F("organization_name", p.acquiredJob.OrganizationName),
Expand Down Expand Up @@ -235,7 +235,7 @@ func (p *provisionerDaemon) runJob(ctx context.Context) {
p.acquiredJobMutex.Lock()
defer p.acquiredJobMutex.Unlock()
p.acquiredJobRunning.Store(false)
close(p.acquiredJobDone)
p.acquiredJobGroup.Done()
}()
// It's safe to cast this ProvisionerType. This data is coming directly from coderd.
provisioner, hasProvisioner := p.opts.Provisioners[p.acquiredJob.Provisioner]
Expand Down Expand Up @@ -520,7 +520,7 @@ func (p *provisionerDaemon) closeWithError(err error) error {
if !p.acquiredJobCancelled.Load() {
p.cancelActiveJob(errMsg)
}
<-p.acquiredJobDone
p.acquiredJobGroup.Wait()
}

p.opts.Logger.Debug(context.Background(), "closing server with error", slog.Error(err))
Expand Down
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