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Merge pull request #2768 from filecoin-project/fix/add-explanation

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Fix/add explanation
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Whyrusleeping 2020-08-01 16:59:20 -07:00 committed by GitHub
commit 43491cb7ed
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1 changed files with 4 additions and 0 deletions
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4
chain/messagepool/messagepool.go
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@ -243,6 +243,10 @@ func (mp *MessagePool) Close() error {
} }
func (mp *MessagePool) Prune() { func (mp *MessagePool) Prune() {
//so, its a single slot buffered channel. The first send fills the channel,
//the second send goes through when the pruning starts,
//and the third send goes through (and noops) after the pruning finishes
//and goes through the loop again
mp.pruneTrigger <- struct{}{} mp.pruneTrigger <- struct{}{}
mp.pruneTrigger <- struct{}{} mp.pruneTrigger <- struct{}{}
mp.pruneTrigger <- struct{}{} mp.pruneTrigger <- struct{}{}