这就正确地将DB池 Package 在智能指针中,然后路由处理程序可以在应用程序中使用该智能指针 ...
running code running in threads that are not tied to the main thread or event dispatch thread, in order to get an “application not responding” error. A common mistake that is made is long running tasks are performed in this EDT/main thread, and this leads to lots of application failures...
A practical application of the latter example would be a function that runs an infinite loop that's never meant to return, like a server responding to client requests, unless there's some error:#![feature(never_type)] fn run_server() -> Result<!, ConnectionError> { loop {...
In this simple toy example we don't care if the count completes or not so this future is cancel-safe in that sense, but if finishing the count was critical to our application then cancelling this future would be a problem. To make sure the future completes we can await it afte...
raw_header("X-Person-Name", self.name) .header(ContentType::new("application", "x-person...
Here is an example of how easy it can be to safely add concurrency to a Rust application. We have a function that iterates through an array of numbers and sums all even numbers. This is a highly parallelizable operation and for very large arrays, we could see the function getting signific...
Here is an example of how easy it can be to safely add concurrency to a Rust application. We have a function that iterates through an array of numbers and sums all even numbers. This is a highly parallelizable operation and for very large arrays, we could see the function getting signific...
Open Steam: Start the Steam application. Library: Go to your game library. Right-Click on Rust: FindRustin the list, right-click on it. Properties: SelectProperties. Local Files: Click on theLocal Filestab. Verify Integrity: Click onVerify integrity of game files. ...
It also features HTTPS configuration on AWS when deploying a web application and introduces you to Terraform for automating the building of web infrastructure on AWS. What’s more, this edition also covers advanced async topics. Built on the Tokio async runtime, this explores TCP and framing, ...
Of course, “a long time” depends on your application; Ryhl recommends 10 to 100 microseconds when optimizing for response tail latencies. I think 10 to 100 milliseconds is also fine for tasks when optimizing for CPU. However, since my estimated per-task Tokio overhead is in the ~10 ...