Module: KubeQueue::Worker

Defined in:
lib/kube_queue/worker.rb,
lib/kube_queue/worker/dsl.rb

Defined Under Namespace

Modules: ClassMethods, DSL

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#arguments ⇒ Object (readonly) Also known as: payload

Returns the value of attribute arguments.



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# File 'lib/kube_queue/worker.rb', line 100

def arguments
  @arguments
end

#job_id ⇒ Object

Returns the value of attribute job_id.



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# File 'lib/kube_queue/worker.rb', line 99

def job_id
  @job_id
end

#resource ⇒ Object

Returns the value of attribute resource.



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# File 'lib/kube_queue/worker.rb', line 100

def resource
  @resource
end

#scheduled_at ⇒ Object

Returns the value of attribute scheduled_at.



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# File 'lib/kube_queue/worker.rb', line 99

def scheduled_at
  @scheduled_at
end

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 6

def self.included(base)
  base.extend(ClassMethods)

  KubeQueue.register_worker(base.name, base)
end

Instance Method Details

#initialize(*arguments) ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 104

def initialize(*arguments)
  # Compatibility for ActiveJob interface
  if method(__method__).super_method.arity.zero?
    super()
  else
    super
  end

  @arguments = arguments
  @job_id    = SecureRandom.uuid
  @loaded    = false
end

#job_spec ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 95

def job_spec
  self.class.job_spec
end

#loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kube_queue/worker.rb', line 136

def loaded?
  @loaded
end

#manifest ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 147

def manifest
  if scheduled_at
    # Kubernetes CronJob does not support timezone
    cron = Time.at(scheduled_at).utc.strftime("%M %H %d %m %w")
    ManifestBuilder.new(self).build_cron_job(cron)
  else
    ManifestBuilder.new(self).build_job
  end
end

#perform ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/kube_queue/worker.rb', line 124

def perform(*)
  raise NotImplementedError
end

#perform_now ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 117

def perform_now
  # Compatibility for ActiveJob interface
  return super if defined?(super)

  perform(*arguments)
end

#read_template ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 91

def read_template
  self.class.read_template
end

#reload! ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 140

def reload!
  @loaded = false
  @resource = nil

  load_target
end

#serialized_payload ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 157

def serialized_payload
  if self.class.active_job?
    ActiveJob::Arguments.serialize(arguments)
  else
    arguments
  end
end

#status ⇒ Object 



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# File 'lib/kube_queue/worker.rb', line 128

def status
  return @resource.status if loaded?

  load_target

  @resource.status
end