Class: SolidQueueMonitor::ChartDataService

Inherits:
Object
  • Object
show all
Defined in:
app/services/solid_queue_monitor/chart_data_service.rb

Constant Summary collapse

TIME_RANGES = 
{
  '15m' => { duration: 15.minutes, buckets: 15, label_format: '%H:%M', label: 'Last 15 minutes' },
  '30m' => { duration: 30.minutes, buckets: 15, label_format: '%H:%M', label: 'Last 30 minutes' },
  '1h' => { duration: 1.hour, buckets: 12, label_format: '%H:%M', label: 'Last 1 hour' },
  '3h' => { duration: 3.hours, buckets: 18, label_format: '%H:%M', label: 'Last 3 hours' },
  '6h' => { duration: 6.hours, buckets: 24, label_format: '%H:%M', label: 'Last 6 hours' },
  '12h' => { duration: 12.hours, buckets: 24, label_format: '%H:%M', label: 'Last 12 hours' },
  '1d' => { duration: 1.day, buckets: 24, label_format: '%H:%M', label: 'Last 24 hours' },
  '3d' => { duration: 3.days, buckets: 36, label_format: '%m/%d %H:%M', label: 'Last 3 days' },
  '1w' => { duration: 7.days, buckets: 28, label_format: '%m/%d', label: 'Last 7 days' }
}.freeze
DEFAULT_TIME_RANGE = 
'1d'

Instance Method Summary collapse

Constructor Details

#initialize(time_range: DEFAULT_TIME_RANGE) ⇒ ChartDataService

Returns a new instance of ChartDataService.



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# File 'app/services/solid_queue_monitor/chart_data_service.rb', line 19

def initialize(time_range: DEFAULT_TIME_RANGE)
  @time_range = TIME_RANGES.key?(time_range) ? time_range : DEFAULT_TIME_RANGE
  @config = TIME_RANGES[@time_range]
end

Instance Method Details

#calculate ⇒ Object 



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# File 'app/services/solid_queue_monitor/chart_data_service.rb', line 24

def calculate
  end_time = Time.current
  start_time = end_time - @config[:duration]
  bucket_duration = @config[:duration] / @config[:buckets]

  buckets = build_buckets(start_time, bucket_duration)

  created_counts = fetch_created_counts(start_time, end_time)
  completed_counts = fetch_completed_counts(start_time, end_time)
  failed_counts = fetch_failed_counts(start_time, end_time)

  created_data = assign_to_buckets(created_counts, buckets, bucket_duration)
  completed_data = assign_to_buckets(completed_counts, buckets, bucket_duration)
  failed_data = assign_to_buckets(failed_counts, buckets, bucket_duration)

  {
    labels: buckets.map { |b| b[:label] }, # rubocop:disable Rails/Pluck
    created: created_data,
    completed: completed_data,
    failed: failed_data,
    totals: {
      created: created_data.sum,
      completed: completed_data.sum,
      failed: failed_data.sum
    },
    time_range: @time_range,
    time_range_label: @config[:label],
    available_ranges: TIME_RANGES.transform_values { |v| v[:label] }
  }
end