class Datadog::Contrib::Aws::Handler

Generates Spans for all interactions with AWS

Public Instance Methods

call(context) click to toggle source
# File lib/ddtrace/contrib/aws/instrumentation.rb, line 16
def call(context)
  tracer.trace(Ext::SPAN_COMMAND) do |span|
    @handler.call(context).tap do
      annotate!(span, ParsedContext.new(context))
    end
  end
end

Private Instance Methods

annotate!(span, context) click to toggle source
# File lib/ddtrace/contrib/aws/instrumentation.rb, line 26
def annotate!(span, context)
  span.service = configuration[:service_name]
  span.span_type = Datadog::Ext::AppTypes::WEB
  span.name = Ext::SPAN_COMMAND
  span.resource = context.safely(:resource)

  # Set analytics sample rate
  if Contrib::Analytics.enabled?(configuration[:analytics_enabled])
    Contrib::Analytics.set_sample_rate(span, configuration[:analytics_sample_rate])
  end

  span.set_tag(Ext::TAG_AGENT, Ext::TAG_DEFAULT_AGENT)
  span.set_tag(Ext::TAG_OPERATION, context.safely(:operation))
  span.set_tag(Ext::TAG_REGION, context.safely(:region))
  span.set_tag(Ext::TAG_PATH, context.safely(:path))
  span.set_tag(Ext::TAG_HOST, context.safely(:host))
  span.set_tag(Datadog::Ext::HTTP::METHOD, context.safely(:http_method))
  span.set_tag(Datadog::Ext::HTTP::STATUS_CODE, context.safely(:status_code))
end
configuration() click to toggle source
# File lib/ddtrace/contrib/aws/instrumentation.rb, line 50
def configuration
  Datadog.configuration[:aws]
end
tracer() click to toggle source
# File lib/ddtrace/contrib/aws/instrumentation.rb, line 46
def tracer
  configuration[:tracer]
end