lib/eventhub/configuration.rb
def load!(args = {})
      # for better rspec testing
      @config_file = args[:config_file] if args[:config_file]
      @environment = args[:environment] if args[:environment]

      new_data = {}
      begin
        new_data = JSON.parse(File.read(@config_file), symbolize_names: true)
      rescue => e
        EventHub.logger.warn("Exception while loading configuration file: #{e}")
        EventHub.logger.info('Using default configuration values')
      end

      deep_merge!(@config_data, default_configuration)
      new_data = new_data[@environment.to_sym]
      deep_merge!(@config_data, new_data)
    end
def load!(args = {})
      # for better rspec testing
      @config_file = args[:config_file] if args[:config_file]
      @environment = args[:environment] if args[:environment]

      new_data = {}
      begin
        new_data = JSON.parse(File.read(@config_file), symbolize_names: true)
      rescue => e
        EventHub.logger.warn("Exception while loading configuration file: #{e}")
        EventHub.logger.info('Using default configuration values')
      end

      deep_merge!(@config_data, default_configuration)
      new_data = new_data[@environment.to_sym]
      deep_merge!(@config_data, new_data)
    end
load configuration from file