Class: Assistor::AssistantGroup

Inherits:
Object
  • Object
show all
Defined in:
lib/assistor/assistant_group.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ AssistantGroup

Returns a new instance of AssistantGroup.



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# File 'lib/assistor/assistant_group.rb', line 5

def initialize(size)
  @size = size
  @assistants = []
end

Instance Attribute Details

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/assistor/assistant_group.rb', line 3

def size
  @size
end

Instance Method Details

#add(assistant) ⇒ Object 



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# File 'lib/assistor/assistant_group.rb', line 10

def add(assistant)
  @assistants << assistant
end

#decrease ⇒ Object 



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# File 'lib/assistor/assistant_group.rb', line 46

def decrease
  @size -= 1 if @size > 0
end

#filled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/assistor/assistant_group.rb', line 18

def filled?
  @assistants.size >= size
end

#flush ⇒ Object 



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# File 'lib/assistor/assistant_group.rb', line 14

def flush
  @assistants.delete_if { |assistant| !assistant.assists? }
end

#increase ⇒ Object 



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# File 'lib/assistor/assistant_group.rb', line 42

def increase
  @size += 1
end

#stop ⇒ Object 



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# File 'lib/assistor/assistant_group.rb', line 32

def stop
  @assistants.each do |assistant|
    begin
      Process.kill(:INT, assistant.pid)
    rescue Errno::ESRCH
      next
    end
  end
end

#wait ⇒ Object 



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# File 'lib/assistor/assistant_group.rb', line 22

def wait
  @assistants.each do |assistant|
    begin
      Process.wait(assistant.pid)
    rescue Errno::ECHILD
      next
    end
  end
end