# autoreturn-pool
This pool automatically manages the return of objects.
The primary difference from competitors is the interface - implementation follows the RAII pattern, meaning the user must provide objects when creating the pool.
The `Pool` class has only three public methods:
- Constructor `with_config(config: Config, items)`: Creates a new pool with a custom configuration.
- Constructor `new(items)`: An alias for `with_config` that uses the default configuration.
- `take(&self)`: Extracts an object from the pool.
The configuration allows you to set the wait duration for the `take` method (default is `Duration::MAX`, which essentially means "Wait until you receive it").
Examples:
```rust
fn main() -> Result<(), autoreturn_pool::Error> {
// basic usage
let pool = autoreturn_pool::Pool::new([1, 2])?;
let item = pool.take()?.unwrap();
// with custom config
let config = autoreturn_pool::Config {
wait_duration: std::time::Duration::from_millis(5),
};
let pool = autoreturn_pool::Pool::with_config(config, [1, 2])?;
let item = pool.take()?.unwrap();
}
```
```rust
// with custom object:
#[derive(Default)]
struct MyObject {
value: i32,
}
fn main() -> Result<(), autoreturn_pool::Error> {
let pool_objects = [
MyObject::default(),
MyObject::default()
];
let pool = autoreturn_pool::Pool::new(pool_objects)?;
let mut item = pool.take()?.unwrap();
Ok(())
}
```