Method batch

lib/index.js:4898–4911

(batch)

  }

  batch(batch) {
    for (var i = 0, len = batch.length; i < len; i++) {
      var operation = batch[i];

      var cache = getCacheFor(this, operation.prefix);

      if (operation.type === 'put') {
        cache.set(operation.key, operation.value);
      } else {
        cache.set(operation.key, null);
      }
    }
    this._batch = this._batch.concat(batch);
  }

  execute(db, callback) {
    var keys = new Set();