shared-resource-cache 0.2.0.2 → 0.2.0.3
raw patch · 1 files changed
+3/−3 lines, 1 files
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@@ -5,11 +5,11 @@ -- see: https://github.com/sol/hpack name: shared-resource-cache-version: 0.2.0.2+version: 0.2.0.3 synopsis: A thread-safe cache for sharing resources across threads with automatic expiry description: A cache designed for guaranteeing that different threads can share the same reference to a resource. For example, it allows threads to communicate via a shared- <<https://hackage.haskell.org/package/stm-2.5.3.1/docs/Control-Concurrent-STM-TChan.html TChan broadcast channel>>. - Using <<https://hackage.haskell.org/package/resourcet resourcet>>, items are only removed from the cache after no 'sharers' are holding the+ [TChan broadcast channel](https://hackage.haskell.org/package/stm-2.5.3.1/docs/Control-Concurrent-STM-TChan.html).+ Using [resourcet](https://hackage.haskell.org/package/resourcet), items are only removed from the cache after no 'sharers' are holding the resource and the item has expired (according to the expiry configuration the cache was constructed with.) . Note: an MVar is used to coordinate between threads that only one thread does the initial load of the resource with the given IO action if multiple