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fsjobqueue: extract channelSize constant

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Ondřej Budai 2020-11-12 11:45:24 +01:00 • committed by Tom Gundersen
parent 3bcce32c9b
commit e007f9964e
1 changed files with 5 additions and 1 deletions
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6
internal/jobqueue/fsjobqueue/fsjobqueue.go
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@ -59,6 +59,10 @@ type job struct {
Canceled bool `json:"canceled,omitempty"` Canceled bool `json:"canceled,omitempty"`
} }
// The size of channels used in fsJobQueue for queueing jobs.
// Note that each job type has its own queue.
const channelSize = 100
// Create a new fsJobQueue object for `dir`. This object must have exclusive // Create a new fsJobQueue object for `dir`. This object must have exclusive
// access to `dir`. If `dir` contains jobs created from previous runs, they are // access to `dir`. If `dir` contains jobs created from previous runs, they are
// loaded and rescheduled to run if necessary. // loaded and rescheduled to run if necessary.
@ -70,7 +74,7 @@ func New(dir string, acceptedJobTypes []string) (*fsJobQueue, error) {
} }
for _, jt := range acceptedJobTypes { for _, jt := range acceptedJobTypes {
q.pending[jt] = make(chan uuid.UUID, 100) q.pending[jt] = make(chan uuid.UUID, channelSize)
} }
// Look for jobs that are still pending and build the dependant map. // Look for jobs that are still pending and build the dependant map.