let slave=tokio_modbus::slave::Slave(0x3); let com= tokio_serial::new(port,9600) .timeout(std::time::Duration::from_millis(70)) .data_bits(tokio_serial::DataBits::Eight) .stop_bits(tokio_serial::StopBits::One) .parity(tokio_serial::Parity::None) .open_native_async();//tokio_se...
.connect(tokio_postgres::NoTls).await .unwrap();tokio::spawn(async move { if let Err(error) = connection.await { eprintln!("Connection error: {}", error);} });let _ = client .batch_execute("CREATE TABLE IF NOT EXISTS app_user (id SERIAL PRIMARY KEY,username VARCHAR UNIQUE NOT NULL...
let slave=tokio_modbus::slave::Slave(0x3); let com= tokio_serial::new(port,9600) .timeout(std::time::Duration::from_millis(70)) .data_bits(tokio_serial::DataBits::Eight) .stop_bits(tokio_serial::StopBits::One) .parity(tokio_serial::Parity::None) .open_native_async();//tokio_se...
tokio = { version = "1.42.0", features = ["full"] } serialport = "4.6.1"device_query= "2.1.0" Demo代码: usestd::error::Error;usestd::sync::Arc;usetokio::io::{self,AsyncReadExt};usetokio::sync::Mutex;#[tokio::main]asyncfnmain()->Result<(),Box<dynError>>{println!("begin"...
The current code is still serial within the tasks. To fix this, let's introduce FuturesUnordered for some concurrency. tokio::spawn(async move { let mut futures = FuturesUnordered::new(); loop { tokio::select! { // receive new url to download Some(url) = url_receiver.recv() => { ...
tokio-rs/tokio - A runtime for writing reliable, asynchronous, and slim applications with the Rust programming language. tqwewe/kameo - Fault-tolerant Async Actors Built on Tokio Xudong-Huang/may - Stackful coroutine library zonyitoo/coio-rs - A coroutine I/O library with a working-stealing...
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它允许开发者在tokio程序中使用基于Rustls的TLS功能。 rdkafka:是Apache Kafka客户端库librdkafka的Rust接口封装。提供高性能生产者和消费者用于Rust语言的操作Kafka集群。 mio: 是一个轻量级的异步IO库,专注于非阻塞的I/O实现。它为建立自定义的事件循环提供了底层的构建块。 mlua: 是一个Rust接口的Lua绑定库,...
{ let client: Client = db_pool.get().await.unwrap(); let goods = db::select_goods(&client).await; Ok(HttpResponse::Ok().json(goods))}}use ::config::Config;use actix_web::{web, App, HttpServer, middleware::Logger};use dotenv::dotenv;use handlers::get_goods;use tokio_...
CREATE TABLE IF NOT EXISTS sessions (id SERIAL PRIMARY KEY,session_id VARCHAR NOT NULL UNIQUE,user_id INT NOT NULL UNIQUE); 迁移会自动运行。但如果大家想要手动操作,也可以使用 sqlx migrate run --database-url 。这种操作之所以可行,是因为我们已经将 SQL 文件设置为幂等,就是说只要已经存在该表、则...