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Contents
module Plezi
module Base
# Provides a thread-safe caching engine
module HasCache
# initializes the cache
def self.extended(base)
base.instance_variable_set :@_lock, Mutex.new
base.instance_variable_set :@_cache, {}.dup
end
# Stores data in the cache
def store(key, value)
@_lock.synchronize { @_cache[key] = value }
end
alias []= store
# Retrieves data form the cache
def get(key)
@_lock.synchronize { @_cache[key] }
end
alias [] get
end
# Provides thread-specific caching engine, allowing lockless cache at the expenss of memory.
module HasStore
# Stores data in the cache
def store(key, value)
(Thread.current[(@_chache_name ||= object_id.to_s(16))] ||= {}.dup)[key] = value
end
alias []= store
# Retrieves data form the cache
def get(key)
(Thread.current[(@_chache_name ||= object_id.to_s(16))] ||= {}.dup)[key]
end
alias [] get
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems