Module: Datadog::Contrib::GraphQL::Patcher

Includes:
Patcher
Defined in:
lib/ddtrace/contrib/graphql/patcher.rb

Overview

Provides instrumentation for graphql through the GraphQL tracing framework

Class Method Summary collapse

Methods included from Patcher

included

Class Method Details

.get_option(option) ⇒ Object 



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# File 'lib/ddtrace/contrib/graphql/patcher.rb', line 55

def get_option(option)
  Datadog.configuration[:graphql].get_option(option)
end

.patch ⇒ Object 



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# File 'lib/ddtrace/contrib/graphql/patcher.rb', line 17

def patch
  return if get_option(:schemas).nil?

  require 'ddtrace/ext/app_types'
  require 'ddtrace/ext/http'
  get_option(:schemas).each { |s| patch_schema!(s) }
end

.patch_schema!(schema) ⇒ Object 



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# File 'lib/ddtrace/contrib/graphql/patcher.rb', line 25

def patch_schema!(schema)
  service_name = get_option(:service_name)
  analytics_enabled = Contrib::Analytics.enabled?(get_option(:analytics_enabled))
  analytics_sample_rate = get_option(:analytics_sample_rate)

  if schema.respond_to?(:use)
    schema.use(
      ::GraphQL::Tracing::DataDogTracing,
      # By default, Tracing::DataDogTracing indirectly delegates the tracer instance
      # to +Datadog.tracer+. If we provide a tracer argument here it will be eagerly cached,
      # and Tracing::DataDogTracing will send traces to a stale tracer instance.
      service: service_name,
      analytics_enabled: analytics_enabled,
      analytics_sample_rate: analytics_sample_rate
    )
  else
    schema.define do
      use(
        ::GraphQL::Tracing::DataDogTracing,
        # By default, Tracing::DataDogTracing indirectly delegates the tracer instance
        # to +Datadog.tracer+. If we provide a tracer argument here it will be eagerly cached,
        # and Tracing::DataDogTracing will send traces to a stale tracer instance.
        service: service_name,
        analytics_enabled: analytics_enabled,
        analytics_sample_rate: analytics_sample_rate
      )
    end
  end
end

.target_version ⇒ Object 



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# File 'lib/ddtrace/contrib/graphql/patcher.rb', line 13

def target_version
  Integration.version
end