Simon Farnsworth f62f032e2e Implement a "cache mutex" to avoid multiple writes through memcache ... Summary: Manifold can complain when we expect it to succeed if we write the same thing twice. As this is inefficient, use memcache to avoid writing to the backing blobstore if we know the object is already present Reviewed By: StanislavGlebik Differential Revision: D8424296 fbshipit-source-id: 3b97683b80a1ea5245998d8446c8f540975343df		2018-06-19 13:07:13 -07:00
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memcache_lock.thrift	Implement a "cache mutex" to avoid multiple writes through memcache	2018-06-19 13:07:13 -07:00