Attempt to prevent the deadlock in the QueueDiskChannel Test again (#18415)

* Attempt to prevent the deadlock in the QueueDiskChannel Test again

This time we're going to adjust the pause tests to only test the right
flag.

* Only switch off pushback once we know that we are not pushing anything else
* Ensure full redirection occurs
* More nicely handle a closed datachan
* And handle similar problems in queue_channel_test

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath 2022-01-29 11:37:08 +00:00 committed by GitHub
parent 726715fcfb
commit 92b715e0f2
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7 changed files with 119 additions and 95 deletions

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@ -117,7 +117,10 @@ func (q *ChannelQueue) FlushWithContext(ctx context.Context) error {
select {
case <-paused:
return nil
case data := <-q.dataChan:
case data, ok := <-q.dataChan:
if !ok {
return nil
}
if unhandled := q.handle(data); unhandled != nil {
log.Error("Unhandled Data whilst flushing queue %d", q.qid)
}