Class: Employer::Pipeline

Inherits:
Object
  • Object
show all
Defined in:
lib/employer/pipeline.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(logger) ⇒ Pipeline

Returns a new instance of Pipeline.



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# File 'lib/employer/pipeline.rb', line 7

def initialize(logger)
  @logger = logger
end

Instance Attribute Details

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/employer/pipeline.rb', line 5

def logger
  @logger
end

Instance Method Details

#backend ⇒ Object 



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# File 'lib/employer/pipeline.rb', line 15

def backend
  @backend
end

#backend=(backend) ⇒ Object 



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# File 'lib/employer/pipeline.rb', line 11

def backend=(backend)
  @backend = backend
end

#clear ⇒ Object

Raises:



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# File 'lib/employer/pipeline.rb', line 33

def clear
  raise Employer::Errors::PipelineBackendRequired if backend.nil?
  logger.info("Clearing pipeline of all jobs!")
  backend.clear
end

#complete(job) ⇒ Object

Raises:



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# File 'lib/employer/pipeline.rb', line 39

def complete(job)
  raise Employer::Errors::PipelineBackendRequired if backend.nil?
  logger.info("Marking job #{job.id} as complete")
  backend.complete(job)
end

#dequeue ⇒ Object

Raises:



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# File 'lib/employer/pipeline.rb', line 25

def dequeue
  raise Employer::Errors::PipelineBackendRequired if backend.nil?
  if serialized_job = backend.dequeue
    job_class = constantize(serialized_job[:class])
    job_class.deserialize(serialized_job)
  end
end

#enqueue(job) ⇒ Object

Raises:



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# File 'lib/employer/pipeline.rb', line 19

def enqueue(job)
  raise Employer::Errors::PipelineBackendRequired if backend.nil?
  serialized_job = job.serialize
  backend.enqueue(serialized_job)
end

#fail(job) ⇒ Object

Raises:



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# File 'lib/employer/pipeline.rb', line 51

def fail(job)
  raise Employer::Errors::PipelineBackendRequired if backend.nil?
  logger.info("Marking job #{job.id} as failed")
  backend.fail(job)
end

#reset(job) ⇒ Object

Raises:



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# File 'lib/employer/pipeline.rb', line 45

def reset(job)
  raise Employer::Errors::PipelineBackendRequired if backend.nil?
  logger.info("Resetting job #{job.id}")
  backend.reset(job)
end