Sha256: edb28814aa83bca1b34c180410af058142335137c464086bdc63d9f752841a42
Contents?: true
Size: 807 Bytes
Versions: 13
Compression:
Stored size: 807 Bytes
Contents
# frozen-string-literal: true
require "thread"
class Roda
# A thread safe cache class, offering only #[] and #[]= methods,
# each protected by a mutex.
class RodaCache
# Create a new thread safe cache.
def initialize
@mutex = Mutex.new
@hash = {}
end
# Make getting value from underlying hash thread safe.
def [](key)
@mutex.synchronize{@hash[key]}
end
# Make setting value in underlying hash thread safe.
def []=(key, value)
@mutex.synchronize{@hash[key] = value}
end
private
# Create a copy of the cache with a separate mutex.
def initialize_copy(other)
@mutex = Mutex.new
other.instance_variable_get(:@mutex).synchronize do
@hash = other.instance_variable_get(:@hash).dup
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems