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reader_concurrency_semaphore: update out-of-date comments

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Botond Dénes
2021-03-12 16:08:59 +02:00
parent 32d386d0d8
commit 2d348e0211
1 changed files with 4 additions and 6 deletions
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10
reader_concurrency_semaphore.hh
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@@ -197,10 +197,8 @@ public:
/// stops being inactive and hence evictable, or to set the optional
/// notify_handler and ttl.
///
/// An inactive read is an object implementing the `inactive_read`
/// interface.
/// The semaphore takes ownership of the created object and destroys it if
/// it is evicted.
/// The semaphore takes ownership of the passed in reader for the duration
/// of its inactivity and it may evict it to free up resources if necessary.
inactive_read_handle register_inactive_read(flat_mutation_reader ir) noexcept;
/// Set the inactive read eviction notification handler and optionally eviction ttl.
@@ -208,10 +206,10 @@ public:
/// The semaphore may evict this read when there is a shortage of
/// permits or after the given ttl expired.
///
/// The notification handler will be called when the inactive_read is evicted
/// The notification handler will be called when the inactive read is evicted
/// passing with the reason it was evicted to the handler.
///
/// Note that the inactive_read might have already been evicted if
/// Note that the inactive read might have already been evicted if
/// the caller may yield after the register_inactive_read returned the handle
/// and before calling set_notify_handler. In this case, the caller must revalidate
/// the inactive_read_handle before calling this function.