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core/rawdb: fix leak of backoff timer (#25776)

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ucwong 2022-09-16 17:33:48 +08:00 committed by GitHub
parent 57a65f00c9
commit 83989a19be
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1 changed files with 4 additions and 1 deletions
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5
core/rawdb/chain_freezer.go
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@ -92,6 +92,8 @@ func (f *chainFreezer) freeze(db ethdb.KeyValueStore) {
backoff bool backoff bool
triggered chan struct{} // Used in tests triggered chan struct{} // Used in tests
) )
timer := time.NewTimer(freezerRecheckInterval)
defer timer.Stop()
for { for {
select { select {
case <-f.quit: case <-f.quit:
@ -106,8 +108,9 @@ func (f *chainFreezer) freeze(db ethdb.KeyValueStore) {
triggered = nil triggered = nil
} }
select { select {
case <-time.NewTimer(freezerRecheckInterval).C: case <-timer.C:
backoff = false backoff = false
timer.Reset(freezerRecheckInterval)
case triggered = <-f.trigger: case triggered = <-f.trigger:
backoff = false backoff = false
case <-f.quit: case <-f.quit: