discourse/lib/sidekiq/pausable.rb

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2014-02-12 23:27:04 -05:00
module Sidekiq
def self.pause!
Sidekiq.redis { |r| r.set(paused_key, 1) }
true
end
def self.paused?
Sidekiq.redis { |r| !!r.get(paused_key) }
end
def self.unpause!
Sidekiq.redis { |r| r.del(paused_key) }
true
end
private
def self.paused_key
"sidekiq_is_paused"
end
end
# server middleware that will reschedule work whenever Sidekiq is paused
class Sidekiq::Pausable
attr_reader :delay
def initialize(delay = 5.seconds)
@delay = delay
end
def call(worker, msg, queue)
if Sidekiq.paused?
worker.class.perform_in(delay, *msg['args'])
else
yield
end
end
end