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Contents
# frozen_string_literal: true
module Puppet::Pops
module Serialization
# Implements all the constructors found in the Time class and ensures that
# the created Time object can be serialized and deserialized using its
# seconds and nanoseconds without loss of precision.
#
# @deprecated No longer in use. Functionality replaced by Timestamp
# @api private
class TimeFactory
NANO_DENOMINATOR = 10**9
def self.at(*args)
sec_nsec_safe(Time.at(*args))
end
def self.gm(*args)
sec_nsec_safe(Time.gm(*args))
end
def self.local(*args)
sec_nsec_safe(Time.local(*args))
end
def self.mktime(*args)
sec_nsec_safe(Time.mktime(*args))
end
def self.new(*args)
sec_nsec_safe(Time.new(*args))
end
def self.now
sec_nsec_safe(Time.now)
end
def self.utc(*args)
sec_nsec_safe(Time.utc(*args))
end
# Creates a Time object from a Rational defined as:
#
# (_sec_ * #NANO_DENOMINATOR + _nsec_) / #NANO_DENOMINATOR
#
# This ensures that a Time object can be reliably serialized and using its
# its #tv_sec and #tv_nsec values and then recreated again (using this method)
# without loss of precision.
#
# @param sec [Integer] seconds since Epoch
# @param nsec [Integer] nano seconds
# @return [Time] the created object
#
def self.from_sec_nsec(sec, nsec)
Time.at(Rational(sec * NANO_DENOMINATOR + nsec, NANO_DENOMINATOR))
end
# Returns a new Time object that is adjusted to ensure that precision is not
# lost when it is serialized and deserialized using its seconds and nanoseconds
# @param t [Time] the object to adjust
# @return [Time] the adjusted object
#
def self.sec_nsec_safe(t)
from_sec_nsec(t.tv_sec, t.tv_nsec)
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems