Module: RateLimit::Cache

Defined in:
lib/rate_limit/cache.rb

Class Method Summary collapse

Class Method Details

.clear(keys) ⇒ Object 



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# File 'lib/rate_limit/cache.rb', line 27

def clear(keys)
  RateLimit.config.redis.multi do |redis|
    keys.each { |k| redis.del(k) }
  end
rescue ::Redis::BaseError => e
  return true if RateLimit.config.fail_safe

  raise e
end

.read(key) ⇒ Object 



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# File 'lib/rate_limit/cache.rb', line 19

def read(key)
  RateLimit.config.redis.get(key)
rescue ::Redis::BaseError => e
  return 0 if RateLimit.config.fail_safe

  raise e
end

.write(options) ⇒ Object 



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# File 'lib/rate_limit/cache.rb', line 6

def write(options)
  RateLimit.config.redis.multi do |redis|
    options.each do |key, value|
      redis.incr(key)
      redis.expire(key, value)
    end
  end
rescue ::Redis::BaseError => e
  return true if RateLimit.config.fail_safe

  raise e
end