lfchring (cargo): Concurrent, lock-free implementation of a consistent hashing ring data structure, supporting virtual nodes and keeping track of replication. 
Keywords: concurrent|lock-free|ring|consistent-hash|data-structure|concurrent-data-structure|consistent-hash-algorithm|consistent-hashing|consistent-hashing-library|consistenthash|hash-ring|hashring|lockless|multiple-readers|multiple-writers|wait-free