Class: Swarm::Engine::Volatile::Job

Inherits:
Job
  • Object
show all
Defined in:
lib/swarm/engine/volatile/job.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(queue:, data:) ⇒ Job

Returns a new instance of Job.



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# File 'lib/swarm/engine/volatile/job.rb', line 7

def initialize(queue:, data:)
  @queue = queue
  @data = data
  @id = SecureRandom.uuid
  @reserved_by = nil
  @buried = false
end

Instance Attribute Details

#buried ⇒ Object (readonly)

Returns the value of attribute buried.



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# File 'lib/swarm/engine/volatile/job.rb', line 5

def buried
  @buried
end

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/swarm/engine/volatile/job.rb', line 5

def data
  @data
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/swarm/engine/volatile/job.rb', line 5

def id
  @id
end

#queue ⇒ Object (readonly)

Returns the value of attribute queue.



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# File 'lib/swarm/engine/volatile/job.rb', line 5

def queue
  @queue
end

#reserved_by ⇒ Object (readonly)

Returns the value of attribute reserved_by.



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# File 'lib/swarm/engine/volatile/job.rb', line 5

def reserved_by
  @reserved_by
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/swarm/engine/volatile/job.rb', line 19

def ==(other)
  other.is_a?(self.class) &&
    other.id == id
end

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/swarm/engine/volatile/job.rb', line 39

def available?
  !reserved? && !buried
end

#bury ⇒ Object 



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# File 'lib/swarm/engine/volatile/job.rb', line 35

def bury
  @buried = true
end

#delete ⇒ Object 



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# File 'lib/swarm/engine/volatile/job.rb', line 47

def delete
  queue.delete_job(self)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/swarm/engine/volatile/job.rb', line 51

def exists?
  queue.has_job?(self)
end

#release ⇒ Object 



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# File 'lib/swarm/engine/volatile/job.rb', line 43

def release
  @reserved_by = nil
end

#reserve!(worker) ⇒ Object 



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# File 'lib/swarm/engine/volatile/job.rb', line 24

def reserve!(worker)
  if reserved_by && reserved_by != worker
    raise AlreadyReservedError
  end
  @reserved_by = worker
end

#reserved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/swarm/engine/volatile/job.rb', line 31

def reserved?
  !reserved_by.nil?
end

#to_h ⇒ Object 



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# File 'lib/swarm/engine/volatile/job.rb', line 15

def to_h
  Swarm::Support.symbolize_keys(data)
end