Class: Dynomatic::Scaler

Inherits:
Object
  • Object
show all
Defined in:
lib/dynomatic/scaler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(heroku_token, heroku_app) ⇒ Scaler

Returns a new instance of Scaler.



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# File 'lib/dynomatic/scaler.rb', line 7

def initialize(heroku_token, heroku_app)
  @heroku_token = heroku_token
  @heroku_app = heroku_app
end

Instance Attribute Details

#heroku_token ⇒ Object (readonly)

Returns the value of attribute heroku_token.



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# File 'lib/dynomatic/scaler.rb', line 5

def heroku_token
  @heroku_token
end

Instance Method Details

#scale_to(dyno_count, type: "worker") ⇒ Object 



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# File 'lib/dynomatic/scaler.rb', line 12

def scale_to(dyno_count, type: "worker")
  Rails.logger.info "Scaling #{type} to #{dyno_count}"

  client.formation.update(heroku_app, type, {quantity: dyno_count})
end

#start!(type) ⇒ Object 



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# File 'lib/dynomatic/scaler.rb', line 18

def start!(type)
  scale_to(1, type: type)
end

#stop!(type) ⇒ Object 



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# File 'lib/dynomatic/scaler.rb', line 22

def stop!(type)
  scale_to(0, type: type)
end