Added queueSize option to init pool - see #136

Author: cvasseng

CHANGELOG.md

@@ -1,3 +1,6 @@
+# Master
+  * Added `queueSize` option to `initPool` to set the request overfow queue size 
+
 # 2.0.14
 
   * Fixed issue with CDN pull failing when using Highcharts < 6.0

lib/phantompool.js

@@ -295,6 +295,7 @@ function init(config) {
     config = config || {};
 
     settings = {
+        queueSize: config.queueSize || 5,
         timeoutThreshold: 3500,
         maxWorkers: config.maxWorkers || 8,
         initialWorkers: config.initialWorkers || config.maxWorkers || 8,
@@ -376,7 +377,7 @@ function postWork(data, fn) {
             });
 
             if (!foundWorker) {
-                if (workQueue.length > 5) {
+                if (workQueue.length > settings.queueSize) {
                     queueOverflow++;
                     log(2, 'phantom - queue is full, dropping request');
                     return fn && fn('server too busy, please try again later');