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core/filtermaps: use buffered channel to avoid blocking #33004

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core/filtermaps: use buffered channel to avoid blocking #33004

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2 changes: 1 addition & 1 deletion core/filtermaps/indexer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,7 @@ func (f *FilterMaps) SetBlockProcessing(blockProcessing bool) {
// latest targetView.
func (f *FilterMaps) WaitIdle() {
for {
ch := make(chan bool)
ch := make(chan bool, 1) // buffered so the indexer response can't block
select {
case f.waitIdleCh <- ch:
if <-ch {
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