WebJan 15, 2024 · @LucioFranco Maybe you could include an example in the docs how to solve an issue like this. When I started using a channel, I got into more problems (type inside `async` block must be known in this context).Because of the errors originating inside macros - I guess #[tonic::async_trait] - I found debugging very hard.. Instead of streaming I will … WebJan 26, 2024 · I'm guessing that you created Runner, could we see the code for it?. Wrap the field with the type std::option::Option> in a Mutex.. The reason this works is because Mutex can take a thing that is just Send and make it Sync.As per the Sync …
lazy_static: "cannot be sent between threads safely" despite
WebJan 24, 2024 · Adding docs label, so we can talk about this in the docs. Would love it if some tokio experts were to opine on why this is true. I even tried to use 'rt-core' instead of 'rt-threaded' and it still wanted a static lifetime, which seems like it shouldn't be needed for non-threaded execution, but perhaps there's another important safety constraint at work! WebHi everyone! I'm incredibly excited to announce that O'Reilly's Programming Rust, 2nd edition, is now available in both e-book and physical form!. Programming Rust is an in-depth look at the language and how to apply it to a variety of systems programming problems. It includes several introductory projects as well as deep dives on specific language … sharon showalter
[Rust] future created by async block is not `Send` - mediasoup
WebFeb 23, 2024 · Compiling fntest v0.1.0 (D:\ray\source\rust\fntest) error[E0277]: `dyn Fn()` cannot be shared between threads safely --> src\main.rs:8:16 8 let hand = thread::spawn(move { ^^^^^ `dyn Fn()` cannot be shared between threads safely … WebJan 15, 2024 · @LucioFranco Maybe you could include an example in the docs how to solve an issue like this. When I started using a channel, I got into more problems (type inside … WebSend Approximation. Some async fn state machines are safe to be sent across threads, while others are not. Whether or not an async fn Future is Send is determined by whether a non-Send type is held across an .await point. The compiler does its best to approximate when values may be held across an .await point, but this analysis is too conservative in a … sharon showcase ohio