userver: userver/concurrent Directory Reference
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concurrent Directory Reference


 The read-only side of an event channel. Events are delivered to listeners in a strict FIFO order, i.e. only after the event was processed a new event may appear for processing, same listener is never called concurrently.
 Multiple producer, single consumer queue.
 A dynamic set of mutexes.
 A contention-free sharded atomic counter, with memory consumption and read performance traded for write performance. Intended to be used for write-heavy counters, mostly in metrics.