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看 Ribbon 轮询的负载策略源码中，循环获取可用服务，使用了 Thread.yield()有什么用...

 3 years ago
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看 Ribbon 轮询的负载策略源码中，循环获取可用服务，使用了 Thread.yield()有什么用意？

  gengzi · 1 天前 · 421 次点击

while (server == null && count++ < 10) { // 省略。。 if (server == null) { /* Transient. */ Thread.yield(); continue; } // 省略。。 }

看代码应该是 9 年期，难道只是出让一次机会给别的线程执行？


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