Class: CM::Plugin::Sequence

Inherits:
Object
  • Object
show all
Defined in:
lib/core/plugin/sequence.rb

Instance Method Summary collapse

Instance Method Details

#forward(operation) ⇒ Object

Operations



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# File 'lib/core/plugin/sequence.rb', line 68

def forward(operation)
  if initialized?
    success = true
    success = yield(success) if block_given?
  else
    success = false
  end
  success
end

#init_resources ⇒ Object 



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# File 'lib/core/plugin/sequence.rb', line 20

def init_resources
  @resources = []
  get_array(:resources).each do |resource_config|
    resource_config = Nucleon::Config.ensure(resource_config)

    if resource_config.has_key?(:aggregate) # Array
      @resources << plan.create_batch(resource_config[:aggregate])
    else # Atomic
      @resources << plan.create_resource(resource_config)
    end
  end
  @resources
end

#initialized?(options = {}) ⇒ Boolean

Checks

Returns:

  • (Boolean) 


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# File 'lib/core/plugin/sequence.rb', line 37

def initialized?(options = {})
  !@resources.empty?
end

#normalize(reload) ⇒ Object

Plugin interface



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# File 'lib/core/plugin/sequence.rb', line 9

def normalize(reload)
  super

  @plan = delete(:plan, nil) unless reload

  init_resources
  yield if block_given?
end

#plan ⇒ Object

Property accessors / modifiers



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# File 'lib/core/plugin/sequence.rb', line 44

def plan
  @plan
end

#resources ⇒ Object 



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# File 'lib/core/plugin/sequence.rb', line 56

def resources
  @resources
end

#resources=(resources) ⇒ Object 



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# File 'lib/core/plugin/sequence.rb', line 60

def resources=resources
  set(:resources, Nucleon::Util::Data.array(resources))
  init_resources
end

#reverse(operation) ⇒ Object 



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# File 'lib/core/plugin/sequence.rb', line 80

def reverse(operation)
  if initialized?
    success = true
    success = yield(success) if block_given?
  else
    success = false
  end
  success
end

#settings ⇒ Object 



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# File 'lib/core/plugin/sequence.rb', line 50

def settings
  get_hash(:settings)
end