[][src]Crate spms_ring

Structs

ReadToken
SpmsRing

This is a ring buffer intended for use in pub-sub applications. That is, a single publisher writes items to the buffer, and multiple subscribers can read items from the buffer. When a write to the fixed-size circular buffer overflows, the oldest items in the buffer are overwritten. Reading items from the buffer does not remove them from the buffer (as it would from a Queue): instead, Subscribers use ReadTokens to track which items they have already read, and use nonblocking read to read the next available item.