Class: Sidekiq::HerokuAutoscale::PollInterval

Inherits:
Object
  • Object
show all
Defined in:
lib/sidekiq/heroku_autoscale/poll_interval.rb

Instance Method Summary collapse

Constructor Details

#initialize(method_name, before_update: 0, after_update: 0) ⇒ PollInterval

Returns a new instance of PollInterval.



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# File 'lib/sidekiq/heroku_autoscale/poll_interval.rb', line 5

def initialize(method_name, before_update: 0, after_update: 0)
  @method_name = method_name
  @before_update = before_update
  @after_update = after_update
  @requests = {}
end

Instance Method Details

#call(process) ⇒ Object 



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# File 'lib/sidekiq/heroku_autoscale/poll_interval.rb', line 12

def call(process)
  return unless process
  @requests[process.name] ||= process
  poll!
end

#poll! ⇒ Object 



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# File 'lib/sidekiq/heroku_autoscale/poll_interval.rb', line 18

def poll!
  @thread ||= Thread.new do
    begin
      while @requests.size > 0
        sleep(@before_update) if @before_update > 0
        @requests.reject! { |n, p| p.send(@method_name) }
        sleep(@after_update) if @after_update > 0
      end
    ensure
      @thread = nil
    end
  end
end