class PrometheusExporter::Server::HutchCollector

Public Class Methods

new() click to toggle source
# File lib/prometheus_exporter/server/hutch_collector.rb, line 5
def initialize
  @hutch_jobs_total = nil
  @hutch_job_duration_seconds = nil
  @hutch_jobs_total = nil
  @hutch_failed_jobs_total = nil
end

Public Instance Methods

collect(obj) click to toggle source
# File lib/prometheus_exporter/server/hutch_collector.rb, line 16
def collect(obj)
  default_labels = { job_name: obj['name'] }
  custom_labels = obj['custom_labels']
  labels = custom_labels.nil? ? default_labels : default_labels.merge(custom_labels)

  ensure_hutch_metrics
  @hutch_job_duration_seconds.observe(obj["duration"], labels)
  @hutch_jobs_total.observe(1, labels)
  @hutch_failed_jobs_total.observe(1, labels) if !obj["success"]
end
metrics() click to toggle source
# File lib/prometheus_exporter/server/hutch_collector.rb, line 27
def metrics
  if @hutch_jobs_total
    [@hutch_job_duration_seconds, @hutch_jobs_total, @hutch_failed_jobs_total]
  else
    []
  end
end
type() click to toggle source
# File lib/prometheus_exporter/server/hutch_collector.rb, line 12
def type
  "hutch"
end

Protected Instance Methods

ensure_hutch_metrics() click to toggle source
# File lib/prometheus_exporter/server/hutch_collector.rb, line 37
def ensure_hutch_metrics
  if !@hutch_jobs_total

    @hutch_job_duration_seconds = PrometheusExporter::Metric::Counter.new(
      "hutch_job_duration_seconds", "Total time spent in hutch jobs.")

    @hutch_jobs_total = PrometheusExporter::Metric::Counter.new(
      "hutch_jobs_total", "Total number of hutch jobs executed.")

    @hutch_failed_jobs_total = PrometheusExporter::Metric::Counter.new(
      "hutch_failed_jobs_total", "Total number failed hutch jobs executed.")
  end
end