Class: AWSCosts::EMR

Inherits:
Object
  • Object
show all
Defined in:
lib/awscosts/emr.rb

Constant Summary collapse

TYPE_TRANSLATION = 
{ 'stdODI.sm' => 'm1.small',
'stdODI.med' => 'm1.medium',
'stdODI.lg' => 'm1.large',
'stdODI.xl' => 'm1.xlarge',
'hiMemODI.xl' => 'm2.xlarge',
'hiMemODI.xxl' => 'm2.2xlarge',
'hiMemODI.xxxxl' => 'm2.4xlarge',
'hiCPUODI.med' => 'c1.medium',
'hiCPUODI.xl' => 'c1.xlarge',
'clusterComputeI.xxxxl' => 'cc1.4xlarge',
'clusterComputeI.xxxxxxxxl' => 'cc2.8xlarge',
'clusterGPUI.xxxxl' => 'cg1.4xlarge',
'hiStoreODI.xxxxxxxxl' => 'hs1.8xlarge',
'hiIOODI.xxxxl' => 'hi1.4xlarge' }

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ EMR

Returns a new instance of EMR.



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# File 'lib/awscosts/emr.rb', line 20

def initialize data
  @data= data
end

Class Method Details

.fetch(region) ⇒ Object 



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# File 'lib/awscosts/emr.rb', line 32

def self.fetch region
  transformed= AWSCosts::Cache.get("/elasticmapreduce/pricing/pricing-emr.json") do |data|
    result = {}
    data['config']['regions'].each do |region|
      platforms = {}
      region['instanceTypes'].each do |instance_type|
        type = instance_type['type']
        instance_type['sizes'].each do |instance_size|
          size = instance_size['size']
          platform_cost = Hash.new({})
          instance_size['valueColumns'].each do |value|
            platform_cost[value['name']] = value['prices']['USD'].to_f
          end
          platform_cost.each_pair do |p,v|
            platforms[p] = {} unless platforms.key?(p)
            platforms[p][size] = v
          end
        end
      end
      result[region['region']] = platforms
    end
    result
  end
  self.new(transformed[region])
end

Instance Method Details

#ec2_price(size = nil) ⇒ Object 



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# File 'lib/awscosts/emr.rb', line 24

def ec2_price size=nil
  size ? @data['ec2'][size] : @data['ec2']
end

#emr_price(size = nil) ⇒ Object 



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# File 'lib/awscosts/emr.rb', line 28

def emr_price size=nil
  size ? @data['emr'][size] : @data['emr']
end