Sha256: 6ef7e9a57d73fc56dca55bf42a1886fac1dae73f7a57ef58fbf81c12b6ba17ba
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Size: 642 Bytes
Versions: 16
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Stored size: 642 Bytes
Contents
module LaunchDarkly
# Simple implementation of a thread-safe memoized value whose generator function will never be
# run more than once, and whose value can be overridden by explicit assignment.
class MemoizedValue
def initialize(&generator)
@generator = generator
@mutex = Mutex.new
@inited = false
@value = nil
end
def get
@mutex.synchronize do
if !@inited
@value = @generator.call
@inited = true
end
end
@value
end
def set(value)
@mutex.synchronize do
@value = value
@inited = true
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems