method

pin_connection!

Importance_0
v8.0.0 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::ConnectionPool
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pin_connection!(lock_thread) public

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# File activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb, line 319
      def pin_connection!(lock_thread) # :nodoc:
        @pinned_connection ||= (connection_lease&.connection || checkout)
        @pinned_connections_depth += 1

        # Any leased connection must be in @connections otherwise
        # some methods like #connected? won't behave correctly
        unless @connections.include?(@pinned_connection)
          @connections << @pinned_connection
        end

        @pinned_connection.lock_thread = ActiveSupport::IsolatedExecutionState.context if lock_thread
        @pinned_connection.verify! # eagerly validate the connection
        @pinned_connection.begin_transaction joinable: false, _lazy: false
      end
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