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prevent resource leak (#1080)

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Shu xian 2020-01-03 21:31:47 +08:00 committed by Asim Aslam
parent 4e2339749c
commit 31362bc331
1 changed files with 13 additions and 5 deletions
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18
sync/task/broker/broker.go
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@ -99,14 +99,22 @@ func (t *Task) Run(c task.Command) error {
// subscribe for the pool size
for i := 0; i < t.Options.Pool; i++ {
// subscribe to work
subWork, err := t.Broker.Subscribe(topic, workFn, broker.Queue(fmt.Sprintf("work.%d", i)))
err := func() error {
// subscribe to work
subWork, err := t.Broker.Subscribe(topic, workFn, broker.Queue(fmt.Sprintf("work.%d", i)))
if err != nil {
return err
}
// unsubscribe on completion
defer subWork.Unsubscribe()
return nil
}()
if err != nil {
return err
}
// unsubscribe on completion
defer subWork.Unsubscribe()
}
// subscribe to all status messages