method

setup_shared_connection_pool

v6.0.0 - Show latest stable - Class: ActiveRecord::TestFixtures

setup_shared_connection_pool()

private

Shares the writing connection pool with connections on other handlers.

In an application with a primary and replica the test fixtures need to share a connection pool so that the reading connection can see data in the open transaction on the writing connection.

# File activerecord/lib/active_record/test_fixtures.rb, line 189
      def setup_shared_connection_pool
        writing_handler = ActiveRecord::Base.connection_handler

        ActiveRecord::Base.connection_handlers.values.each do |handler|
          if handler != writing_handler
            handler.connection_pool_list.each do |pool|
              name = pool.spec.name
              writing_connection = writing_handler.retrieve_connection_pool(name)
              handler.send(:owner_to_pool)[name] = writing_connection
            end
          end
        end
      end

setup_shared_connection_pool

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