class BBS::RateLimit::Memory

The events of a limit in memory, by monotonic time.

Public Class Methods

Source

# File lib/bbs/rate_limit.rb, line 103
def initialize
  @times  = {}
  @pruned = now
end

Creates an empty store.

Public Instance Methods

add (key, time)

Source

# File lib/bbs/rate_limit.rb, line 121
def add(key, time) = (@times[key] ||= []) << time

Keeps an event of key at time.

now ()

Source

# File lib/bbs/rate_limit.rb, line 109
def now = Process.clock_gettime(Process::CLOCK_MONOTONIC)

The current time of this store: monotonic seconds.

since (key, start)

Source

# File lib/bbs/rate_limit.rb, line 113
def since(key, start)
  prune(start)
  times = @times[key] or return []
  times.shift while times.any? && times.first <= start
  times
end

The times of key‘s events after start, oldest first; older ones are dropped.