Per-task concurrency Per-task concurrency Both tokio::spawn and select! enable running concurrent asynchronous operations. However, the strategy used to run concurrent operat...

Timers 一段时间后运行代码 计时耗时操作 在间隔时间段上运行代码 计时器的注意事项 Timers 在编写基于网络的应用程序时，通常需要根据时间执行操作。 在一段时间后运行一些代码。 取消运行时间过长的运行操作。 以一定间隔重复执行操作。这些用例通过使用计时器模块中提供的各种计时器API来处理。 一段时间后运行代码 在这种情况下...

Streams The Stream trait Fibonacci Getting asynchronous Combinators Essential combinators Concrete streams Adapters Streams Streams are similar to futures, but instea...

Accepting sockets Accepting sockets The first thing our Redis server needs to do is to accept inbound TCP sockets. This is done with tokio::net::TcpListener . Many of Tokio’...

Implementing futures The Future trait. Running the future Cleaning things up Implementing futures Implementing futures is very common when using Tokio. Let’s start with a...

Pattern matching Pattern matching Recall that the select! macro branch syntax was defined as: <pattern> = <async expression > => <handler> , So far, we have only use...

Wakers Updating Delay Updating Mini Tokio Wakers Wakers are the missing piece. This is the system by which a resource is able to notify the waiting task that the resource ha...

Glossary Asynchronous Concurrency and parallelism Future Executor/scheduler Runtime Task Spawning Async block Async function Yielding Blocking Stream Channel Backpress...

Return value Return value The tokio::select! macro returns the result of the evaluated <handler> expression. async fn computation1 () -> String { // .. computat...

Async in depth Futures Implementing Future Async fn as a Future Executors Mini Tokio Wakers Updating Delay Updating Mini Tokio Summary A few loose ends Notify utility ...