Class: Cpu

Inherits:
Object
  • Object
show all
Includes:
Mongoid::Attributes::Dynamic, Mongoid::Document, Mongoid::Timestamps
Defined in:
lib/app/models/cpu.rb

Class Method Summary collapse

Class Method Details

.axes_defaults ⇒ Object 



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# File 'lib/app/models/cpu.rb', line 83

def self.axes_defaults
  []
end

.chart_data(options = {}) ⇒ Object 



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# File 'lib/app/models/cpu.rb', line 8

def self.chart_data(options = {})
  charts = []
  charts << self.cpu_chart(options)
  return charts
end

.cpu_aggregate(options) ⇒ Object 



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# File 'lib/app/models/cpu.rb', line 68

def self.cpu_aggregate(options)
  #data = Cpu.where( { :timestamp => {:$gte => options[:start],:$lt => options[:end]} , :cpu_id => 'cpu', :host_id => options[:host_id], :plugin_id => options[:plugin_id]} ).order_by(timestamp: asc).all

  data = Cpu.where( :timestamp.gte => options[:start]).
             where( :timestamp.lt => options[:end]).
             where( :cpu_id => 'cpu').
      where( :host_id => options[:host_id]).
      where( :plugin_id => options[:plugin_id] ).order_by(timestamp: :asc)
  data
end

.cpu_chart(options) ⇒ Object 



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# File 'lib/app/models/cpu.rb', line 14

def self.cpu_chart(options)
  cpu_utilization = {
             :value_axes => [
                 { 
	    :name => "valueAxis1",
	    :title => 'Cpu utilization in %',
	    :position => 'left',
	    :min_max_multiplier => 1,
	    :stack_type => '100%',
                          :include_guides_in_min_max => 'true',
	    :grid_alpha => 0.1
	  }
	],
             :graph_data => [],
      :category_field => 'timestamp',
      :graphs => [],
      :title => "Host CPU usage",
      :title_size => 20
    }

  #CHOOSE HERE which
  # TODO ADD ALL TYPES
  graphs = {
    'system' =>  { :value_axis => 'valueAxis1', :line_color => "#FF0000", :balloon_text => "[[title]]: ([[percents]]%)", :line_thickness => 1, :line_alpha => 1, :fill_alphas => 0.8, :graph_type => 'line' },
    'nice' => { :line_color => '#FF3300' },
    'user' => { :line_color => '#FF7700' },
    'iowait' => { :line_color => '#FFaa00' },
    'irq' => { :line_color => '#FFdd00' },
    'softirq' => { :line_color => '#FFFF00' },
    'idle' => {:line_color => '#00FF00' }
  }
  prev = nil
  self.cpu_aggregate(options).each do |data|
    if prev.nil? then
      prev = data
      next
    end
    temp = {"timestamp" => data[:timestamp]}
    graphs.each_key {|g| temp[g] = data[g] - prev[g]}
    cpu_utilization[:graph_data] << temp
    prev = data
  end

  graphs.each_pair do |graph, properties|
    #TODO value_axis
    #TODO merge set values with default
    cpu_utilization[:graphs] << { :value_axis => 'valueAxis1', :value_field => graph, :line_color => properties[:line_color],  :balloon_text => "[[title]]: ([[percents]]%)", :line_thickness => 1, :line_alpha => 1, :fill_alphas => 0.8, :graph_type => 'line', :title => graph}
  end
  cpu_utilization
end

.cpu_detailed(options) ⇒ Object 



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# File 'lib/app/models/cpu.rb', line 65

def self.cpu_detailed(options)
end

.graphs_defaults ⇒ Object 



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# File 'lib/app/models/cpu.rb', line 79

def self.graphs_defaults
 []
end