Class: Rubyang::Database::ComponentManager

Inherits:
Object
  • Object
show all
Defined in:
lib/rubyang/database/component_manager.rb

Defined Under Namespace

Classes: Component

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ComponentManager

Returns a new instance of ComponentManager.



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# File 'lib/rubyang/database/component_manager.rb', line 46

def initialize
  @components = Array.new
end

Instance Method Details

#run(hook) ⇒ Object 



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# File 'lib/rubyang/database/component_manager.rb', line 70

def run hook
  @components.select{ |c| c.hook == hook }.each{ |c|
    c.run
  }
end

#update(components) ⇒ Object 



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# File 'lib/rubyang/database/component_manager.rb', line 50

def update components
  current_component_names = @components.map{ |c| c.name }
  new_component_names = components.map{ |c| c[0] }
  unloading_component_names = current_component_names - new_component_names
  loading_component_names = new_component_names - current_component_names
  puts "Load: #{loading_component_names}"
  puts "Unload: #{unloading_component_names}"
  unloading_component_names.each{ |n|
    component = @components.find{ |c| c.name == n }
    component.thread.kill
    @components.delete_if{ |c| c.name == n }
  }
  loading_component_names.each{ |n|
    name, hook, path = components.find{ |c| c[0] == n }
    component = Component.new name, hook, path
    component.start
    @components.push component
  }
end