Module: RVC::ObjectWithFields

Included in:
InventoryObject
Defined in:
lib/rvc/field.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#field(name, props_values = {}, perf_values = {}) ⇒ Object 



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# File 'lib/rvc/field.rb', line 78

def field name, props_values = {}, perf_values = {}
  name = name.to_s
  field = self.class.fields[name]
  if field == nil
    return nil
  elsif self.class < VIM::ManagedObject
    properties = field.properties
    if properties.all?{|x| props_values.has_key?(x)}
      props = properties.map{|x| props_values[x]}
    else
      *props = collect *field.properties
    end
    perfmetrics = field.perfmetrics
    if perfmetrics.length > 0
      if perfmetrics.all?{|x| perf_values.has_key?(x)}
        props += perfmetrics.map do |x| 
          perf_values[x]
        end
      else
        perfmgr = self._connection.serviceContent.perfManager
        perfopts = field.perfmetric_settings.dup
        perfopts[:max_samples] ||= 5
        stats = perfmgr.retrieve_stats [self], field.perfmetrics, perfopts
        props += field.perfmetrics.map do |x| 
          if stats[self] 
            stats[self][:metrics][x]
          else
            nil
          end
        end
      end
    end
  else
    props = []
    field.properties.each do |propstr|
      obj = self
      propstr.split('.').each { |prop| obj = obj.send(prop) }
      props << obj
    end
  end
  props = [self] if props.empty?
  field.block.call *props
end

#field_properties(names) ⇒ Object 



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# File 'lib/rvc/field.rb', line 45

def field_properties names
  out = []
  names.each do |name|
    name = name.to_s
    field = self.class.fields[name]
    if field == nil
      nil
    elsif self.class < VIM::ManagedObject
      out += field.properties
    end
  end
  out.uniq
end

#perfmetrics(names) ⇒ Object 



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# File 'lib/rvc/field.rb', line 59

def perfmetrics names
  out = []
  names.each do |name|
    name = name.to_s
    field = self.class.fields[name]
    if field == nil
      nil
    else
      perfmetrics = field.perfmetrics 
      if perfmetrics.length > 0
        perfopts = field.perfmetric_settings.dup
        perfopts[:max_samples] ||= 5
        out << {:metrics => perfmetrics, :opts => perfopts}
      end
    end
  end
  out.uniq
end