Class: RailsParallel::Timings

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_parallel/timings.rb

Constant Summary collapse

TIMING_COUNT = 
10

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Timings

Returns a new instance of Timings.



9
10
11
 
# File 'lib/rails_parallel/timings.rb', line 9

def initialize
  @cache = Redis.new
end

Instance Method Details

#fetch(test_name, class_name) ⇒ Object 



19
20
21
22
23
24
 
# File 'lib/rails_parallel/timings.rb', line 19

def fetch(test_name, class_name)
  key = key_for(test_name, class_name)
  times = @cache.lrange(key, 0, TIMING_COUNT - 1).map(&:to_f)
  return 0 if times.empty?
  times.sum / times.count
end

#record(test_name, class_name, time) ⇒ Object 



13
14
15
16
17
 
# File 'lib/rails_parallel/timings.rb', line 13

def record(test_name, class_name, time)
  key = key_for(test_name, class_name)
  @cache.lpush(key, time)
  @cache.ltrim(key, 0, TIMING_COUNT - 1)
end