first commit

batch/scheduler/capacity/fixed.js

@@ -0,0 +1,11 @@
+'use strict';
+
+function FixedCapacity(capacity) {
+    this.capacity = Math.max(1, capacity);
+}
+
+module.exports = FixedCapacity;
+
+FixedCapacity.prototype.getCapacity = function(callback) {
+    return callback(null, this.capacity);
+};