Class: GrowthForecast::Spec

Inherits:
Object
  • Object
show all
Defined in:
lib/growthforecast/spec.rb

Constant Summary collapse

GRAPH_ATTRIBUTES = 
[
  :description, :mode, :sort, :color, :gmode,
  :type, :ulimit, :llimit, :stype, :sulimit, :sllimit,
  :adjust, :adjustval, :unit,
]
COMPLEX_ATTRIBUTES = 
[ :description, :sort, :sumup ]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dic, spec_yaml, complex = false) ⇒ Spec

Returns a new instance of Spec.



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# File 'lib/growthforecast/spec.rb', line 9

def initialize(dic, spec_yaml, complex=false)
  @dic = dic

  @spec = spec_yaml.dup

  @name = @spec.delete('name')
  @path = @spec.delete('path')
  @complex = @spec.delete('complex') || complex
  
  @service_name, @section_name, @graph_name = replace_keywords(@path).split('/')

  unless @service_name and @section_name and @graph_name and
      not @service_name.empty? and not @section_name.empty? and not @graph_name.empty?
    raise ArgumentError, "'path' must be as service/section/graph (#{@path})"
  end
end

Instance Attribute Details

#complex ⇒ Object

Returns the value of attribute complex.



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# File 'lib/growthforecast/spec.rb', line 2

def complex
  @complex
end

#graph_name ⇒ Object

Returns the value of attribute graph_name.



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# File 'lib/growthforecast/spec.rb', line 3

def graph_name
  @graph_name
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/growthforecast/spec.rb', line 2

def name
  @name
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/growthforecast/spec.rb', line 2

def path
  @path
end

#section_name ⇒ Object

Returns the value of attribute section_name.



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# File 'lib/growthforecast/spec.rb', line 3

def section_name
  @section_name
end

#service_name ⇒ Object

Returns the value of attribute service_name.



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# File 'lib/growthforecast/spec.rb', line 3

def service_name
  @service_name
end

Instance Method Details

#check(cache) ⇒ Object

return [true/false, [error notifications]]



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# File 'lib/growthforecast/spec.rb', line 31

def check(cache)
  target = cache.get(@service_name, @section_name, @graph_name)

  if target.nil?
    return false, ["target path #{@service_name}/#{@section_name}/#{@graph_name} not exists"]
  elsif self.complex? ^ target.complex?
    return false, ["complex type is not match"]
  end

  if self.complex?
    self.check_complex(cache, target)
  else
    self.check_graph(cache, target)
  end
end

#check_complex(cache, target) ⇒ Object 



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# File 'lib/growthforecast/spec.rb', line 97

def check_complex(cache, target)
  errors = []
  COMPLEX_ATTRIBUTES.each do |attr|
    next unless @spec.has_key?(attr.to_s)
    target_val = target.send(attr)
    spec_val = if (attr == :description) && @spec[attr.to_s]
                 replace_keywords(@spec[attr.to_s])
               else
                 @spec[attr.to_s]
               end
    unless target_val == spec_val
      errors.push("attribute #{attr} value mismatch, spec '#{spec_val}' but '#{target_val}'")
    end
  end

  unless @spec.has_key?('data')
    return errors.empty?, errors
  end

  # @spec has 'data'
  spec_data_tmpl = {}
  spec_data_tmpl['gmode'] = @spec['gmode'] if @spec.has_key?('gmode')
  spec_data_tmpl['stack'] = @spec['stack'] if @spec.has_key?('stack')
  spec_data_tmpl['type'] = @spec['type'] if @spec.has_key?('type')

  target_data = target.send(:data)

  @spec['data'].each_with_index do |item, index|
    specitem = spec_data_tmpl.merge(item)

    #path
    unless specitem['path']
      errors.push("data: path missing")
      next
    end
    replaced_path = replace_keywords(specitem['path'])
    path_element = replaced_path.split('/')
    unless path_element.size == 3
      errors.push("data: path is not like SERVICE/SECTION/GRAPH")
      next
    end
    specitem_graph = cache.get(*path_element)
    unless specitem_graph
      errors.push("data: specified graph '#{replaced_path}' not found")
      next
    end

    current_target = target_data.select { |data| data.graph_id.to_i == specitem_graph.id.to_i }
    #data graph_id
    if current_target.size.zero?
      errors.push("data mismatch, spec '#{replaced_path}'(graph id #{specitem_graph.id}) does not include in complex graph.")
      next
    end
    if current_target.size > 1
      errors.push("data mismatch, spec '#{replaced_path}'(graph id #{specitem_graph.id}) found more than one.")
      next
    end
    current_target = current_target.first
    #gmode, type
    if specitem.has_key?('gmode') && specitem['gmode'] != current_target.gmode
      errors.push("data: gmode mismatch, spec '#{specitem['gmode']}' but '#{current_target.gmode}'")
    end
    if specitem.has_key?('type') && specitem['type'] != current_target.type
      errors.push("data: type mismatch, spec '#{specitem['type']}' but '#{current_target.type}'")
    end
    #stack: stack of first data item is nonsense
    if index > 0 && specitem.has_key?('stack') && specitem['stack'] != current_target.stack
      errors.push("data: stack mismatch, spec '#{specitem['stack']}' but '#{current_target.stack}'")
    end
  end

  return errors.empty?, errors
end

#check_graph(cache, target) ⇒ Object 



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# File 'lib/growthforecast/spec.rb', line 60

def check_graph(cache, target)
  errors = []
  GRAPH_ATTRIBUTES.each do |attr|
    next unless @spec.has_key?(attr.to_s)
    target_val = target.send(attr)
    spec_val = if (attr == :description) && @spec[attr.to_s]
                 replace_keywords(@spec[attr.to_s])
               else
                 @spec[attr.to_s]
               end
    unless target_val == spec_val
      errors.push("attribute #{attr} value mismatch, spec '#{spec_val}' but '#{target_val}'")
    end
  end
  return errors.empty?, errors
end

#complex? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/growthforecast/spec.rb', line 5

def complex?
  @complex
end

#merge(cache, target) ⇒ Object 



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# File 'lib/growthforecast/spec.rb', line 47

def merge(cache, target)
  if self.complex?
    self.merge_complex(cache, target)
  else
    self.merge_graph(cache, target)
  end
end

#merge_complex(cache, target) ⇒ Object 



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# File 'lib/growthforecast/spec.rb', line 171

def merge_complex(cache, target)
  if target.nil?
    target = GrowthForecast::Complex.new({
        complex: true,
        service_name: @service_name, section_name: @section_name, graph_name: @graph_name,
        description: '',
      })
  end

  COMPLEX_ATTRIBUTES.each do |attr|
    next unless @spec.has_key?(attr.to_s)

    val = if attr == :description
            replace_keywords(@spec[attr.to_s])
          else
            @spec[attr.to_s]
          end
    target.send((attr.to_s + '=').to_sym, val)
  end

  unless @spec.has_key?('data')
    return target
  end

  # @spec has 'data'
  spec_data_tmpl = {}
  spec_data_tmpl['gmode'] = @spec['gmode'] if @spec.has_key?('gmode')
  spec_data_tmpl['stack'] = @spec['stack'] if @spec.has_key?('stack')
  spec_data_tmpl['type'] = @spec['type'] if @spec.has_key?('type')

  target.data = target.data.dup

  @spec['data'].each_with_index do |item, index|
    specitem = spec_data_tmpl.merge(item)

    #path
    unless specitem['path']
      warn "data[#{index}]: path missing"
      return nil
    end
    replaced_path = replace_keywords(specitem['path'])
    path_element = replaced_path.split('/')
    unless path_element.size == 3
      warn "data[#{index}]: path '#{replaced_path}' is not like SERVICE/SECTION/GRAPH"
      return nil
    end
    specitem_graph = cache.get(*path_element)
    unless specitem_graph
      warn "data[#{index}]: path '#{replaced_path}' not found"
      return nil
    end

    #data(sub graph) size
    unless target.data[index]
      target.data[index] = GrowthForecast::Complex::Item.new({
          graph_id: specitem_graph.id,
          gmode: (specitem['gmode'] || nil), # nil: default
          stack: (specitem.has_key?('stack') ? specitem['stack'] : nil),
          type: (specitem['type'] || nil),
        })
      next
    end

    target.data[index].graph_id = specitem_graph.id if specitem_graph.id != target.data[index].graph_id
    target.data[index].gmode = specitem['gmode'] if specitem.has_key?('gmode') && specitem['gmode'] != target.data[index].gmode
    target.data[index].type  = specitem['type']  if specitem.has_key?('type') && specitem['type'] != target.data[index].type
    target.data[index].stack = specitem['stack'] if index > 0 && specitem.has_key?('stack') && specitem['stack'] != target.data[index].stack
  end

  target
end

#merge_graph(cache, target) ⇒ Object 



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# File 'lib/growthforecast/spec.rb', line 77

def merge_graph(cache, target)
  if target.nil?
    target = GrowthForecast::Graph.new({
        service_name: @service_name, section_name: @section_name, graph_name: @graph_name,
        description: '',
      })
  end
  GRAPH_ATTRIBUTES.each do |attr|
    next unless @spec.has_key?(attr.to_s)
    val = if attr == :description
            replace_keywords(@spec[attr.to_s])
          else
            @spec[attr.to_s]
          end
    target.send((attr.to_s + '=').to_sym, val)
  end
  target
end

#replace_keywords(str) ⇒ Object 



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# File 'lib/growthforecast/spec.rb', line 26

def replace_keywords(str)
  @dic.reduce(str){|r, pair| r.gsub('${' + pair[0] + '}', pair[1])}
end