Class: CircleciTools::DataAggregator

Inherits:
Object
  • Object
show all
Defined in:
lib/circleci-tools/data_aggregator.rb

Constant Summary collapse

CREDIT_COST = 
0.0006
RESOURCE_CLASS_MAP = 
{
  "small" => { cpus: 1, ram: 2 },
  "medium" => { cpus: 2, ram: 4 },
  "medium+" => { cpus: 3, ram: 6 },
  "large" => { cpus: 4, ram: 8 }
}

Instance Method Summary collapse

Constructor Details

#initialize(jobs) ⇒ DataAggregator

Returns a new instance of DataAggregator.



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# File 'lib/circleci-tools/data_aggregator.rb', line 12

def initialize(jobs)
  @jobs = jobs
end

Instance Method Details

#generate_csv ⇒ Object 



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# File 'lib/circleci-tools/data_aggregator.rb', line 16

def generate_csv
  csv_file_path = 'tmp/jobs_aggregated.csv'

  CSV.open(csv_file_path, 'w') do |csv|
    csv << [
      'job_number', 'duration (ms)', 'duration_minutes', 'total_duration_minutes', 'queued_at',
      'started_at', 'stopped_at', 'status', 'parallelism', 'resource_class', 'name',
      'CPUs', 'RAM', 'total_ram', 'total_cpus', 'total_credits', 'total_costs'
    ]

    @jobs.each do |job|
      duration = job['duration'] || 0
      duration_minutes = duration / 1000.0 / 60.0
      parallelism = job['parallelism'] || 1
      total_duration_minutes = duration_minutes * parallelism

      resource_class = job['executor']['resource_class']
      next unless resource_class

      mapped_class = RESOURCE_CLASS_MAP[resource_class]
      next unless mapped_class

      cpus = mapped_class[:cpus] || 1
      ram = mapped_class[:ram] || 1

      total_ram = parallelism * ram
      total_cpus = parallelism * cpus
      total_credits = total_cpus * duration_minutes * 5
      total_costs = (total_credits * CREDIT_COST * parallelism).round(2)

      csv << [
        job['number'], duration, duration_minutes, total_duration_minutes, job['queued_at'],
        job['started_at'], job['stopped_at'], job['status'], parallelism, resource_class,
        job['name'], cpus, ram, total_ram, total_cpus, total_credits, total_costs
      ]
    end
  end

  puts "CSV file created at #{csv_file_path}"
end