Coroutine\Channel->stats

获取通道的状态。函数原型:

function Coroutine\Channel->stats() : array;

返回值

返回一个数组,缓冲通道将包括4项信息,无缓冲通道返回2项信息

array(
  "consumer_num" => 0,
  "producer_num" => 1,
  "queue_num" => 10,
  "queue_bytes" => 161,
);