- * @param $queueSpec, array with keys:
- * - type: string, required, e.g. "interactive", "immediate", "stomp", "beanstalk"
+ * Create a queue. If one already exists, then it will be reused.
+ *
+ * @param array $queueSpec
+ * Array with keys:
+ * - type: string, required, e.g. "interactive", "immediate", "stomp",
+ * "beanstalk"