Class: Rack::Throttle::TimeWindow

Inherits:

Limiter

• Object
• Limiter
• Rack::Throttle::TimeWindow

show all

Defined in:

lib/rack/throttle/time_window.rb

Instance Attribute Summary

Attributes inherited from Limiter

#app, #options

Instance Method Summary (collapse)

• - (Boolean) allowed?(request)

  Returns true if fewer than the maximum number of requests permitted for the current window of time have been made.

Methods inherited from Limiter

#blacklisted?, #cache, #cache_get, #cache_has?, #cache_key, #cache_set, #call, #client_identifier, #http_error, #http_status, #initialize, #rate_limit_exceeded, #request_start_time, #whitelisted?

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# File 'lib/rack/throttle/time_window.rb', line 10

def allowed?(request)
  count = cache_get(key = cache_key(request)).to_i + 1 rescue 1
  allowed = count <= max_per_window.to_i
  begin
    cache_set(key, count)
    allowed
  rescue => e
    allowed = true
  end
end