Class: LightStep::Reporter

Inherits:
Object
  • Object
show all
Defined in:
lib/bigcommerce/lightstep.rb

Overview

Monkey patch of the LightStep library to make it not swallow reporting errors

Instance Method Summary collapse

Instance Method Details

#flush ⇒ Object 



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# File 'lib/bigcommerce/lightstep.rb', line 54

def flush
  reset_on_fork

  return if @span_records.empty?

  now = ::LightStep.micros(Time.now)

  span_records = @span_records.slice!(0, @span_records.length)
  dropped_spans = 0
  @dropped_spans.update do |old|
    dropped_spans = old
    0
  end

  report_request = {
    runtime: @runtime,
    oldest_micros: @report_start_time,
    youngest_micros: now,
    span_records: span_records,
    internal_metrics: {
      counts: [
        { name: 'spans.dropped', int64_value: dropped_spans }
      ]
    }
  }

  @report_start_time = now

  begin
    @transport.report(report_request)
  rescue StandardError => e
    Bigcommerce::Lightstep.logger.error "Failed to send request to collector: #{e.message}"
    # an error occurs, add the previous dropped_spans and count of spans
    # that would have been recorded
    @dropped_spans.increment(dropped_spans + span_records.length)
  end
end