Class: Coordinator::Queue

Inherits:
RedisQueue show all
Defined in:
lib/coordinator/queue.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from RedisQueue

#capacity, #capacity=, #full?, #items, #left_push, #length, #peek, #pop, #push, #remove

Constructor Details

#initialize(skill, capacity = nil, &block) ⇒ Queue 



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# File 'lib/coordinator/queue.rb', line 5

def initialize(skill, capacity=nil, &block)
  @skill = skill
  self.capacity = capacity if capacity
  @custom_block = block if block_given?

  super(skill)
end

Instance Attribute Details

#skill ⇒ Object (readonly)

Returns the value of attribute skill.



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# File 'lib/coordinator/queue.rb', line 3

def skill
  @skill
end

Instance Method Details

#details ⇒ Object 



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# File 'lib/coordinator/queue.rb', line 28

def details
  {
    "name" => @skill,
    "full" => full?,
    "capacity" => capacity,
    "count" => length,
    "items" => items
  }
end

#eligible?(task, skills) ⇒ Boolean 



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# File 'lib/coordinator/queue.rb', line 20

def eligible?(task, skills)
  if @custom_block
    self.instance_exec(task, skills, &@custom_block)
  else
    skills.include?(@skill)
  end
end

#next_task(skills) ⇒ Object 



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# File 'lib/coordinator/queue.rb', line 13

def next_task(skills)
  task = peek
  return nil unless task && eligible?(task, skills)
  return task if remove(task)
  next_task(skills)
end