Contents

# typed: ignore

# Copyright (c) 2015 Sqreen. All Rights Reserved.
# Please refer to our terms for more information: https://www.sqreen.com/terms.html

require 'sqreen/ecosystem/module_api'
require 'sqreen/ecosystem/module_api/instrumentation'
require 'sqreen/ecosystem/module_api/message_producer'
require 'sqreen/ecosystem/module_api/tracing_id_generation'
require 'sqreen/ecosystem/module_api/tracing/client_data'

module Sqreen
  module Ecosystem
    module Databases
      class Mysql
        include ModuleApi::Instrumentation
        include ModuleApi::MessageProducer

        def setup
          advice = wrap_for_interest(DatabaseConnectionData, &method(:after_advice))
          instrument 'Mysql2::Client#connect', after: advice
        end

        private

        # instance is of type +Mysql2::Client+
        # VALUE rb_mysql_connect(VALUE self, VALUE user, VALUE pass, VALUE host, VALUE port, VALUE database,
        #                        VALUE socket, VALUE flags, VALUE conn_attrs) {
        # @param [Sqreen::Graft::CallbackCall]
        def after_advice(call, _ball)
          args = call.args

          # build & submit signal
          signal = DatabaseConnectionData.new(transport: :mysql)

          user = args[0]
          host = args[2]
          port = args[3]
          db = args[4]
          socket = args[5]

          if socket && !socket.empty?
            signal.unix_socket = socket
            signal.host = 'localhost'
            signal.ip = '::1'
          else
            signal.host = host
          end

          signal.port = port if port != 0
          signal.username = user
          signal.db = db

          signal
        end
      end
    end
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version	Path
sqreen-1.25.1	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.25.0	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.24.3	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.24.2	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.24.1	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.24.0	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.23.2	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.23.1	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.23.0	lib/sqreen/ecosystem/databases/mysql.rb
sqreen-1.22.1	lib/sqreen/ecosystem/databases/mysql.rb