Class: Freddy::Delivery

Inherits:
Object
  • Object
show all
Defined in:
lib/freddy/delivery.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(payload, metadata, routing_key, tag, exchange) ⇒ Delivery

Returns a new instance of Delivery.



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# File 'lib/freddy/delivery.rb', line 7

def initialize(payload, metadata, routing_key, tag, exchange)
  @payload = payload
  @metadata = metadata
  @routing_key = routing_key
  @tag = tag
  @exchange = exchange
end

Instance Attribute Details

#payload ⇒ Object (readonly)

Returns the value of attribute payload.



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# File 'lib/freddy/delivery.rb', line 5

def payload
  @payload
end

#routing_key ⇒ Object (readonly)

Returns the value of attribute routing_key.



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# File 'lib/freddy/delivery.rb', line 5

def routing_key
  @routing_key
end

#tag ⇒ Object (readonly)

Returns the value of attribute tag.



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# File 'lib/freddy/delivery.rb', line 5

def tag
  @tag
end

Instance Method Details

#correlation_id ⇒ Object 



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# File 'lib/freddy/delivery.rb', line 15

def correlation_id
  @metadata.correlation_id
end

#in_span(force_follows_from: false, &block) ⇒ Object 



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# File 'lib/freddy/delivery.rb', line 27

def in_span(force_follows_from: false, &block)
  name = "#{@exchange}.#{@routing_key} receive"
  kind = OpenTelemetry::Trace::SpanKind::CONSUMER
  producer_context = OpenTelemetry.propagation.extract(@metadata[:headers] || {})

  if force_follows_from
    producer_span_context = OpenTelemetry::Trace.current_span(producer_context).context

    links = []
    links << OpenTelemetry::Trace::Link.new(producer_span_context) if producer_span_context.valid?

    # In general we should start a new trace here and just link two traces
    # together. But Zipkin (which we currently use) doesn't support links.
    # So even though the root trace could finish before anything here
    # starts executing, we'll continue with the root trace here as well.
    OpenTelemetry::Context.with_current(producer_context) do
      Freddy.tracer.in_span(name, attributes: span_attributes, links: links, kind: kind, &block)
    end
  else
    OpenTelemetry::Context.with_current(producer_context) do
      Freddy.tracer.in_span(name, attributes: span_attributes, kind: kind, &block)
    end
  end
end

#reply_to ⇒ Object 



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# File 'lib/freddy/delivery.rb', line 23

def reply_to
  @metadata.reply_to
end

#type ⇒ Object 



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# File 'lib/freddy/delivery.rb', line 19

def type
  @metadata.type
end