Class: Sentry::OpenTelemetry::SpanProcessor

Inherits:
OpenTelemetry::SDK::Trace::SpanProcessor
  • Object
show all
Includes:
Singleton
Defined in:
lib/sentry/opentelemetry/span_processor.rb

Constant Summary collapse

SEMANTIC_CONVENTIONS = 
::OpenTelemetry::SemanticConventions::Trace
INTERNAL_SPAN_KINDS = 
i[client internal]
SPAN_ORIGIN = 
"auto.otel"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SpanProcessor

Returns a new instance of SpanProcessor.



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# File 'lib/sentry/opentelemetry/span_processor.rb', line 20

def initialize
  @span_map = {}
  setup_event_processor
end

Instance Attribute Details

#span_map ⇒ Hash (readonly)

The mapping from otel span ids to sentry spans

Returns:

  • (Hash) 


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# File 'lib/sentry/opentelemetry/span_processor.rb', line 18

def span_map
  @span_map
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/sentry/opentelemetry/span_processor.rb', line 85

def clear
  @span_map = {}
end

#on_finish(otel_span) ⇒ Object 



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# File 'lib/sentry/opentelemetry/span_processor.rb', line 69

def on_finish(otel_span)
  return unless Sentry.initialized? && Sentry.configuration.instrumenter == :otel
  return unless otel_span.context.valid?

  sentry_span = @span_map.delete(otel_span.context.hex_span_id)
  return unless sentry_span

  if sentry_span.is_a?(Sentry::Transaction)
    update_transaction_with_otel_data(sentry_span, otel_span)
  else
    update_span_with_otel_data(sentry_span, otel_span)
  end

  sentry_span.finish(end_timestamp: otel_span.end_timestamp / 1e9)
end

#on_start(otel_span, parent_context) ⇒ Object 



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# File 'lib/sentry/opentelemetry/span_processor.rb', line 25

def on_start(otel_span, parent_context)
  return unless Sentry.initialized? && Sentry.configuration.instrumenter == :otel
  return unless otel_span.context.valid?
  return if from_sentry_sdk?(otel_span)

  trace_data = get_trace_data(otel_span, parent_context)

  sentry_parent_span = @span_map[trace_data.parent_span_id] if trace_data.parent_span_id

  sentry_span = if sentry_parent_span
    sentry_parent_span.start_child(
      span_id: trace_data.span_id,
      description: otel_span.name,
      start_timestamp: otel_span.start_timestamp / 1e9,
      origin: SPAN_ORIGIN
    )
  else
    options = {
      instrumenter: :otel,
      name: otel_span.name,
      span_id: trace_data.span_id,
      trace_id: trace_data.trace_id,
      parent_span_id: trace_data.parent_span_id,
      parent_sampled: trace_data.parent_sampled,
      baggage: trace_data.baggage,
      start_timestamp: otel_span.start_timestamp / 1e9,
      origin: SPAN_ORIGIN,
      custom_sampling_context: {
        otel: otel_context_hash(otel_span).merge(
          kind: otel_span.kind,
          instrumentation_scope: {
            name: otel_span.instrumentation_scope.name,
            version: otel_span.instrumentation_scope.version
          }
        )
      }
    }

    Sentry.start_transaction(**options)
  end

  @span_map[trace_data.span_id] = sentry_span
end