Class: Swiftcore::Tasks::TaskList

Inherits:
SortedSet
  • Object
show all
Defined in:
lib/swiftcore/tasks/tasklist.rb

Overview

Just a SortedSet with a few special powers.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ TaskList

Returns a new instance of TaskList.



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# File 'lib/swiftcore/tasks/tasklist.rb', line 12

def initialize(*args)
  @status = :pending
  super(*args)
end

Instance Attribute Details

#status ⇒ Object

Returns the value of attribute status.



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# File 'lib/swiftcore/tasks/tasklist.rb', line 10

def status
  @status
end

Instance Method Details

#finished? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/swiftcore/tasks/tasklist.rb', line 23

def finished?
  @status = :finished if empty?
  @status == :finished
end

#run ⇒ Object 



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# File 'lib/swiftcore/tasks/tasklist.rb', line 17

def run
  @status = :running
  tick while any?
  @status = :finished
end

#tick ⇒ Object

Run a single task in the queue.



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# File 'lib/swiftcore/tasks/tasklist.rb', line 29

def tick
  prior_status = @status
  @status = :tick
  task = first
  result = task.call
  delete task
  merge(result) if result.is_a?(TaskList)
  @status = prior_status
  finished?
  result
end