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make Close satisfy io.Closer

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This commit is contained in:
vyzo 2020-11-04 13:58:44 +02:00
parent 9149ae2164
commit 08aab1c48a
1 changed files with 3 additions and 1 deletions
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4
chain/store/coalescer.go
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@ -59,12 +59,14 @@ func (c *HeadChangeCoalescer) HeadChange(revert, apply []*types.TipSet) error {
// Close closes the coalescer and cancels the background dispatch goroutine. // Close closes the coalescer and cancels the background dispatch goroutine.
// Any further notification will result in an error. // Any further notification will result in an error.
func (c *HeadChangeCoalescer) Close() { func (c *HeadChangeCoalescer) Close() error {
select { select {
case <-c.ctx.Done(): case <-c.ctx.Done():
default: default:
c.cancel() c.cancel()
} }
return nil
} }
// Implementation details // Implementation details