Module: Datadog::Tracing::Contrib::Hanami::RendererPolicyTracing

Defined in:
lib/datadog/tracing/contrib/hanami/renderer_policy_tracing.rb

Overview

Hanami Instrumentation for hanami.render

Instance Method Summary collapse

Instance Method Details

#configuration ⇒ Object 



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# File 'lib/datadog/tracing/contrib/hanami/renderer_policy_tracing.rb', line 35

def configuration
  Datadog.configuration.tracing[:hanami]
end

#render(env, response) ⇒ Object 



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# File 'lib/datadog/tracing/contrib/hanami/renderer_policy_tracing.rb', line 12

def render(env, response)
  action = env["hanami.action"]
  # env['hanami.action'] could be empty for endpoints without an action
  #
  # For example in config/routes.rb:
  # get '/hello', to: ->(env) { [200, {}, ['Hello from Hanami!']] }
  action_klass = action&.class ||
    ::Hanami::Routing::Default::NullAction

  Tracing.trace(
    Ext::SPAN_RENDER,
    service: configuration[:service_name],
    resource: action_klass.to_s,
    type: Tracing::Metadata::Ext::HTTP::TYPE_INBOUND
  ) do |span_op, _trace_op|
    span_op.set_tag(Tracing::Metadata::Ext::TAG_SVC_SRC, Ext::TAG_COMPONENT)
    span_op.set_tag(Tracing::Metadata::Ext::TAG_COMPONENT, Ext::TAG_COMPONENT)
    span_op.set_tag(Tracing::Metadata::Ext::TAG_OPERATION, Ext::TAG_OPERATION_RENDER)

    super
  end
end