Class: Gitlab::Memory::Reporter

Inherits:
Object
  • Object
show all
Defined in:
lib/gitlab/memory/reporter.rb

Constant Summary collapse

COMPRESS_CMD = 
%w[gzip --fast].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(reports_path: nil, logger: Gitlab::AppLogger) ⇒ Reporter

Returns a new instance of Reporter.



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# File 'lib/gitlab/memory/reporter.rb', line 10

def initialize(reports_path: nil, logger: Gitlab::AppLogger)
  @reports_path = reports_path || ENV["GITLAB_DIAGNOSTIC_REPORTS_PATH"] || Dir.mktmpdir
  @logger = logger

  @worker_id = ::Prometheus::PidProvider.worker_id
  @worker_uuid = SecureRandom.uuid

  init_prometheus_metrics
end

Instance Attribute Details

#reports_path ⇒ Object (readonly)

Returns the value of attribute reports_path.



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# File 'lib/gitlab/memory/reporter.rb', line 8

def reports_path
  @reports_path
end

Instance Method Details

#run_report(report) ⇒ Object 



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# File 'lib/gitlab/memory/reporter.rb', line 20

def run_report(report)
  return false unless report.active?

  @logger.info(
    log_labels(
      message: 'started',
      perf_report: report.name
    ))

  start_monotonic_time = Gitlab::Metrics::System.monotonic_time
  start_thread_cpu_time = Gitlab::Metrics::System.thread_cpu_time

  report_file = store_report(report)

  cpu_s = Gitlab::Metrics::System.thread_cpu_duration(start_thread_cpu_time)
  duration_s = Gitlab::Metrics::System.monotonic_time - start_monotonic_time

  @logger.info(
    log_labels(
      message: 'finished',
      perf_report: report.name,
      cpu_s: cpu_s.round(2),
      duration_s: duration_s.round(2),
      perf_report_file: report_file,
      perf_report_size_bytes: file_size(report_file)
    ))

  @report_duration_counter.increment({ report: report.name }, duration_s)

  true
rescue StandardError => e
  @logger.error(
    log_labels(
      message: 'failed',
      perf_report: report.name,
      error: e.inspect
    ))

  false
end