「不要引導證人，」巴特爾說，如果你正在兩輛車之間猶豫不決，不要說你傾向於豐田。 「否則，你很可能就會得到那樣的答案。」
That said, it's important to recognize that locking in itself is not bad. It does, in fact, serve an important purpose to ensure that applications properly and orderly consume or produce data. The key challenge is with the original manual implementation of it using APIs like getReader() and releaseLock(). With the arrival of automatic lock and reader management with async iterables, dealing with locks from the users point of view became a lot easier.
。爱思助手下载最新版本是该领域的重要参考
free_table[bucket] = h;
tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
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