mirror of https://github.com/rwf2/Rocket.git
b12b7f27d7
This commit: - Removes painting outside trace subscriber in core. - Removes all non-subscriber uses of yansi. - Removes all uses of old log macros. - Fix trace exports. |
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README.md |
README.md
sync_db_pools
This crate provides traits, utilities, and a procedural macro for configuring
and accessing database connection pools in Rocket. This implementation is backed
by r2d2
and exposes connections through request guards.
Usage
First, enable the feature corresponding to your database type:
[dependencies.rocket_sync_db_pools]
version = "0.1.0"
features = ["diesel_sqlite_pool"]
A full list of supported databases and their associated feature names is
available in the crate docs. In whichever configuration source you choose,
configure a databases
dictionary with a key for each database, here
sqlite_logs
in a TOML source:
[default.databases]
sqlite_logs = { url = "/path/to/database.sqlite" }
In your application's source code:
#[macro_use] extern crate rocket;
use rocket_sync_db_pools::{database, diesel};
#[database("sqlite_logs")]
struct LogsDbConn(diesel::SqliteConnection);
#[get("/logs/<id>")]
async fn get_logs(conn: LogsDbConn, id: usize) -> Result<Logs> {
conn.run(|c| Logs::by_id(c, id)).await
}
#[launch]
fn rocket() -> _ {
rocket::build().attach(LogsDbConn::fairing())
}
See the crate docs for full details.