[FIXED] Deadlock when fetching keys from KV while messages are deleted/purged - #1824
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…d/purged Signed-off-by: Piotr Piotrowski <piotr@synadia.com>
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KV watcher will now send a
nilmarker if we've not reached 0 pending msgs and have not received any new key for more than JS timeout. This avoids a deadlock when messages are purged/deleted from the stream while e.g. listing keys.Signed-off-by: Piotr Piotrowski piotr@synadia.com