1 unstable release
0.8.2 | Sep 20, 2024 |
---|
#1680 in Database interfaces
Used in 2 crates
93KB
1.5K
SLoC
Deadpool for SQLite
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
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Dependencies
~24–34MB
~554K SLoC