+ }
+
+ /**
+ * @param {Number} numConcurrentWorkers
+ * @private
+ */
+ set _numConcurrentWorkers(numConcurrentWorkers) {
+ if (numConcurrentWorkers > 10) {
+ EventEmitter.defaultMaxListeners = numConcurrentWorkers + 1;
+ }
+ this._concurrentWorkers = numConcurrentWorkers;
+ }
+
+ get _numConcurrentWorkers() {
+ return this._concurrentWorkers;