Class: Wayfarer::Redis::Barrier

Inherits:
Object
  • Object
show all
Includes:
Resettable
Defined in:
lib/wayfarer/redis/barrier.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Resettable

#reset!

Constructor Details

#initialize(task) ⇒ Barrier

Returns a new instance of Barrier.



10
11
12
13
 
# File 'lib/wayfarer/redis/barrier.rb', line 10

def initialize(task)
  @task = task
  @redis_pool = task[:redis_pool]
end

Instance Attribute Details

#task ⇒ Object (readonly)

Returns the value of attribute task.



8
9
10
 
# File 'lib/wayfarer/redis/barrier.rb', line 8

def task
  @task
end

Instance Method Details

#check!(url) ⇒ Object 



19
20
21
 
# File 'lib/wayfarer/redis/barrier.rb', line 19

def check!(url)
  !redis_pool.with { |conn| conn.hsetnx(redis_key, url, "") }
end

#redis_key ⇒ Object 



15
16
17
 
# File 'lib/wayfarer/redis/barrier.rb', line 15

def redis_key
  "wayfarer-barrier-#{task.batch}"
end