Class: Berater::StaticLimiter

Inherits:
Limiter
  • Object
show all
Defined in:
lib/berater/static_limiter.rb

Constant Summary collapse

LUA_SCRIPT = 
Berater::LuaScript("local key = KEYS[1]\nlocal capacity = tonumber(ARGV[1])\nlocal cost = tonumber(ARGV[2])\n\nlocal count = redis.call('GET', key) or 0\nlocal allowed = (count + cost) <= capacity\n\nif allowed then\n  count = count + cost\n  redis.call('SET', key, count)\nend\n\nreturn { tostring(count), allowed }\n"
)

Constants inherited from Limiter

Limiter::DEFAULT_COST

Instance Attribute Summary

Attributes inherited from Limiter

#capacity, #key, #options

Instance Method Summary collapse

Methods inherited from Limiter

#==, cache_key, #limit, new, #redis, #utilization

Instance Method Details

#to_s ⇒ Object 



44
45
46
 
# File 'lib/berater/static_limiter.rb', line 44

def to_s
  "#<#{self.class}(#{key}: #{capacity})>"
end