The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
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Мир Российская Премьер-лига|19-й тур。WPS下载最新地址对此有专业解读
Мерц резко сменил риторику во время встречи в Китае09:25