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prevent potential tail datarace (#1254)

This commit is contained in:
Cameron Sparr 2016-05-24 15:16:33 +01:00
parent 475252d873
commit d736c7235a
1 changed files with 1 additions and 1 deletions
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2
plugins/inputs/tail/tail.go
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@ -95,6 +95,7 @@ func (t *Tail) Start(acc telegraf.Accumulator) error {
continue continue
} }
// create a goroutine for each "tailer" // create a goroutine for each "tailer"
t.wg.Add(1)
go t.receiver(tailer) go t.receiver(tailer)
t.tailers = append(t.tailers, tailer) t.tailers = append(t.tailers, tailer)
} }
@ -109,7 +110,6 @@ func (t *Tail) Start(acc telegraf.Accumulator) error {
// this is launched as a goroutine to continuously watch a tailed logfile // this is launched as a goroutine to continuously watch a tailed logfile
// for changes, parse any incoming msgs, and add to the accumulator. // for changes, parse any incoming msgs, and add to the accumulator.
func (t *Tail) receiver(tailer *tail.Tail) { func (t *Tail) receiver(tailer *tail.Tail) {
t.wg.Add(1)
defer t.wg.Done() defer t.wg.Done()
var m telegraf.Metric var m telegraf.Metric