module ClockLookupThrottle

ClockLookupThrottle — rate-limit external clock flip lookups (Urban, Wikipedia). Public: allowed?, record! Depends: RabbotDb Tests: test/lib/clock_lookup_throttle_test.rb

Constants

KEY
MIN_GAP_SEC
PLUGIN

Public Instance Methods

allowed? (store: RabbotDb, now: Time.now, min_gap_sec: MIN_GAP_SEC)

Source

# File lib/clock/lookup_throttle.rb, line 17
def allowed?(store: RabbotDb, now: Time.now, min_gap_sec: MIN_GAP_SEC)
  last_at = RabbotDb.parse_time(store.get_plugin_value(plugin: PLUGIN, key: KEY))
  return true unless last_at

  (now - last_at) >= min_gap_sec
end

record! (store: RabbotDb, now: Time.now)

Source

# File lib/clock/lookup_throttle.rb, line 24
def record!(store: RabbotDb, now: Time.now)
  store.set_plugin_value(
    plugin: PLUGIN,
    key: KEY,
    value: RabbotDb.iso_time(now)
  )
end