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Size: 876 Bytes
Versions: 41
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Stored size: 876 Bytes
Contents
require 'delegate'
require 'set'
module Routemaster
module Dirty
# Locale prepresentation of the state of an entity.
# - url (string): the entity's authoritative locator
# - t (datetime, UTC): when the state was last refreshed
class State < Struct.new(:url, :t)
KEY = 'dirtymap:state:%s'
# Given a `redis` instance, return
#
# - a "blank" state for that URL (with time stamp 0), if the state is
# unknown; or
# - the entity state, if known.
def self.get(redis, url)
data = redis.get(KEY % url)
return new(url, 0) if data.nil?
Marshal.load(data)
end
# Given a `redis` instance, save the state, expiring after
# `expiry` seconds.
def save(redis, expiry)
data = Marshal.dump(self)
redis.set(KEY % url, data, ex: expiry)
end
end
end
end
Version data entries
41 entries across 41 versions & 1 rubygems