class GraphQL::Tracing::DataDogTracing

Public Instance Methods

analytics_available?() click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 71
def analytics_available?
  defined?(Datadog::Contrib::Analytics) \
    && Datadog::Contrib::Analytics.respond_to?(:enabled?) \
    && Datadog::Contrib::Analytics.respond_to?(:set_sample_rate)
end
analytics_enabled?() click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 77
def analytics_enabled?
  analytics_available? && Datadog::Contrib::Analytics.enabled?(options.fetch(:analytics_enabled, false))
end
analytics_sample_rate() click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 81
def analytics_sample_rate
  options.fetch(:analytics_sample_rate, 1.0)
end
platform_authorized_key(type) click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 89
def platform_authorized_key(type)
  "#{type.graphql_name}.authorized"
end
platform_field_key(type, field) click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 85
def platform_field_key(type, field)
  "#{type.graphql_name}.#{field.graphql_name}"
end
platform_resolve_type_key(type) click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 93
def platform_resolve_type_key(type)
  "#{type.graphql_name}.resolve_type"
end
platform_trace(platform_key, key, data) { || ... } click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 17
def platform_trace(platform_key, key, data)
  tracer.trace(platform_key, service: service_name) do |span|
    span.span_type = 'custom'
    if defined?(Datadog::Tracing::Metadata::Ext) # Introduced in ddtrace 1.0
      span.set_tag(Datadog::Tracing::Metadata::Ext::TAG_COMPONENT, 'graphql')
      span.set_tag(Datadog::Tracing::Metadata::Ext::TAG_OPERATION, key)
    end

    if key == 'execute_multiplex'
      operations = data[:multiplex].queries.map(&:selected_operation_name).join(', ')

      resource = if operations.empty?
        first_query = data[:multiplex].queries.first
        fallback_transaction_name(first_query && first_query.context)
      else
        operations
      end
      span.resource = resource if resource

      # For top span of query, set the analytics sample rate tag, if available.
      if analytics_enabled?
        Datadog::Contrib::Analytics.set_sample_rate(span, analytics_sample_rate)
      end
    end

    if key == 'execute_query'
      span.set_tag(:selected_operation_name, data[:query].selected_operation_name)
      span.set_tag(:selected_operation_type, data[:query].selected_operation.operation_type)
      span.set_tag(:query_string, data[:query].query_string)
    end

    prepare_span(key, data, span)

    yield
  end
end
prepare_span(key, data, span) click to toggle source

Implement this method in a subclass to apply custom tags to datadog spans @param key [String] The event being traced @param data [Hash] The runtime data for this event (@see GraphQL::Tracing for keys for each event) @param span [Datadog::Tracing::SpanOperation] The datadog span for this event

# File lib/graphql/tracing/data_dog_tracing.rb, line 62
def prepare_span(key, data, span)
end
service_name() click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 54
def service_name
  options.fetch(:service, 'ruby-graphql')
end
tracer() click to toggle source
# File lib/graphql/tracing/data_dog_tracing.rb, line 65
def tracer
  default_tracer = defined?(Datadog::Tracing) ? Datadog::Tracing : Datadog.tracer

  options.fetch(:tracer, default_tracer)
end