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GitHub
4 年
## 何为限流?为什么要限流?
针对软件系统来说,限流就是对请求的速率进行限制,避免瞬时的大量请求击垮软件系统。毕竟,软件系统的处理能力是有限的。如果说超过了其处理能力的范围,软件系统可能直接就挂掉了。 限流可能会导致用户的请求无法被正确处理,不过,这往往也是权衡 ...
GitHub
23 年
并发容器总结.md
JDK 提供的这些容器大部分在 `java.util.concurrent` 包中。 - **`ConcurrentHashMap`** : 线程安全的 `HashMap` - **`CopyOnWriteArrayList`** : 线程安全的 `List`,在读多写少的场合性能非常好,远远好于 `Vector`。 - **`ConcurrentLinkedQueue`** : ...
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