Method useCLS

lib/sequelize.js:1141–1150

* Use CLS (Continuation Local Storage) with Sequelize. With Continuation * Local Storage, all queries within the transaction callback will * automatically receive the transaction object. * * CLS namespace provided is stored as `Sequelize._cls` * * @param {object} ns CLS namespace

(ns)

   * @returns {object} Sequelize constructor
   */
  static useCLS(ns) {
    class="cm">// check `ns` is valid CLS namespace
    if (!ns || typeof ns !== class="st">'object' || typeof ns.bind !== class="st">'function' || typeof ns.run !== class="st">'function') throw new Error(class="st">'Must provide CLS namespace');

    class="cm">// save namespace as `Sequelize._cls`
    Sequelize._cls = ns;

    class="cm">// return Sequelize for chaining
    return this;
  }

  /**
   * Run function in CLS context.