#sqlite #connection-pool #async-pool #connection-manager #async #pool

miraland-deadpool-sqlite

Miraland patch for deadpool unreleased rev. e6de358 and after which have not been published to crates.io, requird as deps and should exist on crates.io. Dead simple async pool for rusqlite

1 unstable release

0.8.2 Sep 20, 2024

#877 in Database interfaces

Download history 177/week @ 2024-09-16 28/week @ 2024-09-23 16/week @ 2024-09-30 7/week @ 2024-10-07

228 downloads per month
Used in ore-private-pool-srv

MIT/Apache

93KB
1.5K SLoC

Deadpool for SQLite Latest Version Unsafe forbidden Rust 1.75+

Deadpool is a dead simple async pool for connections and objects of any type.

This crate implements a deadpool manager for rusqlite and provides a wrapper that ensures correct use of the connection inside a separate thread.

Features

Feature Description Extra dependencies Default
rt_tokio_1 Enable support for tokio crate deadpool/rt_tokio_1 yes
rt_async-std_1 Enable support for async-std crate deadpool/rt_async-std_1 no
serde Enable support for serde crate deadpool/serde, serde/derive no
tracing Enable support for tracing by propagating Spans in the interact() calls. Enable this if you use the tracing crate and you want to get useful traces from within interact() calls. deadpool-sync/tracing, tracing no

Example

use deadpool_sqlite::{Config, Runtime};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut cfg = Config::new("db.sqlite3");
    let pool = cfg.create_pool(Runtime::Tokio1).unwrap();
    let conn = pool.get().await.unwrap();
    let result: i64 = conn
        .interact(|conn| {
            let mut stmt = conn.prepare("SELECT 1")?;
            let mut rows = stmt.query([])?;
            let row = rows.next()?.unwrap();
            row.get(0)
        })
        .await??;
    assert_eq!(result, 1);
    Ok(())
}

License

Licensed under either of

at your option.

Dependencies

~24–34MB
~554K SLoC