class Honeycomb::Faraday

Faraday middleware to create spans around outgoing http requests

Public Class Methods

new(app, client:) click to toggle source
Calls superclass method
# File lib/honeycomb/integrations/faraday.rb, line 8
def initialize(app, client:)
  super(app)
  @client = client
end

Public Instance Methods

call(env) click to toggle source
# File lib/honeycomb/integrations/faraday.rb, line 13
def call(env)
  return @app.call(env) if @client.nil?

  @client.start_span(name: "http_client") do |span|
    span.add_field "request.method", env.method.upcase
    span.add_field "request.scheme", env.url.scheme
    span.add_field "request.host", env.url.host
    span.add_field "request.path", env.url.path
    span.add_field "meta.type", "http_client"
    span.add_field "meta.package", "faraday"
    span.add_field "meta.package_version", ::Faraday::VERSION

    if (headers = span.trace_headers(env)).is_a?(Hash)
      env.request_headers.merge!(headers)
    end

    @app.call(env).tap do |response|
      span.add_field "response.status_code", response.status
    end
  end
end