Class: BrainzLab::Instrumentation::SidekiqInstrumentation::ServerMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/brainzlab/instrumentation/sidekiq.rb

Overview

Server middleware - runs when jobs are processed

Instance Method Summary collapse

Instance Method Details

#call(worker, job, queue) ⇒ Object 



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# File 'lib/brainzlab/instrumentation/sidekiq.rb', line 46

def call(worker, job, queue)
  return yield unless should_trace?

  started_at = Time.now.utc
  job_class = job['class'] || worker.class.name
  job_id = job['jid']

  # Calculate queue wait time
  enqueued_at = job['enqueued_at'] ? Time.at(job['enqueued_at']) : nil
  queue_wait_ms = enqueued_at ? ((started_at - enqueued_at) * 1000).round(2) : nil

  # Extract parent trace context if present (distributed tracing)
  parent_context = extract_trace_context(job)

  # Set up context
  setup_context(job, queue)

  # Add breadcrumb
  BrainzLab::Reflex.add_breadcrumb(
    "Sidekiq #{job_class}",
    category: 'job.sidekiq',
    level: :info,
    data: { job_id: job_id, queue: queue, retry_count: job['retry_count'] }
  )

  # Initialize Pulse tracing
  Thread.current[:brainzlab_pulse_spans] = []
  Thread.current[:brainzlab_pulse_breakdown] = nil

  error_occurred = nil
  begin
    yield
  rescue StandardError => e
    error_occurred = e
    raise
  ensure
    record_trace(
      job_class: job_class,
      job_id: job_id,
      queue: queue,
      started_at: started_at,
      queue_wait_ms: queue_wait_ms,
      retry_count: job['retry_count'] || 0,
      parent_context: parent_context,
      error: error_occurred
    )

    cleanup_context
  end
end