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Fix unblock mutex

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- if `receivedEvent.ID` not match `event.ID`, may trigger an error `fatal error: sync: unlock of unlocked mutex`.
- if context cancled, it does not needs mutex.
This commit is contained in:
Wayback Archiver 2023-02-05 16:00:48 +00:00 committed by fiatjaf
parent 4aee139f6c
commit ab2db2dfc5
1 changed files with 1 additions and 2 deletions
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3
relay.go
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@ -234,7 +234,6 @@ func (r *Relay) Publish(ctx context.Context, event Event) Status {
} }
sub := r.Subscribe(ctx, Filters{Filter{IDs: []string{event.ID}}}) sub := r.Subscribe(ctx, Filters{Filter{IDs: []string{event.ID}}})
defer mu.Unlock()
for { for {
select { select {
case receivedEvent := <-sub.Events: case receivedEvent := <-sub.Events:
@ -242,6 +241,7 @@ func (r *Relay) Publish(ctx context.Context, event Event) Status {
// we got a success, so update our status and proceed to return // we got a success, so update our status and proceed to return
mu.Lock() mu.Lock()
status = PublishStatusSucceeded status = PublishStatusSucceeded
mu.Unlock()
return status return status
} }
case <-ctx.Done(): case <-ctx.Done():
@ -250,7 +250,6 @@ func (r *Relay) Publish(ctx context.Context, event Event) Status {
// e.g. if this happens because of the timeout then status will probably be "failed" // e.g. if this happens because of the timeout then status will probably be "failed"
// but if it happens because okCallback was called then it might be "succeeded" // but if it happens because okCallback was called then it might be "succeeded"
// do not return if okCallback is in process // do not return if okCallback is in process
mu.Lock()
return status return status
} }
} }