class Session::LocalCache(T)

• Session::LocalCache(T)
• Reference
• Object

Overview

Local cache with TTL and LRU eviction Generic parameter T can be any type - when used for sessions, instantiate as LocalCache(T) where T is your session class that inherits from Session::Base

Defined in:

cluster.cr

Constructors

• .new(ttl : Time::Span = 30.seconds, max_size : Int32 = 10000)

Instance Method Summary

• #clear : Nil

  Clear all entries from the cache

• #delete(key : String) : Bool

  Remove a key from the cache

• #get(key : String) : T | Nil

  Get a value from the cache, returning nil if expired or missing

• #reset_stats : Nil

  Reset statistics counters

• #set(key : String, value : T) : T

  Store a value in the cache with automatic TTL

• #size : Int32

  Count of valid (non-expired) entries

• #stats : CacheStats

  Get cache statistics

Constructor Detail

Instance Method Detail