KemalWAF::ShardedIPStateMap
============================================================================= Sharded IP State Map
Reduces lock contention by distributing IP states across multiple shards
Constructors
Instance methods
cleanup(now : Time, max_age_sec : Int32, max_duration_ms : Int32 = EVICTION_MAX_DURATION_MS) : Int32
Cleanup stale entries (with time budget)
Iterate over all keys matching prefix
Get existing counter (returns nil if not found)