High level library to implement Gearman workers.
Add this dependency to your Cargo.toml
gearman-worker = "*"
extern crate gearman_worker;
use gearman_worker::Worker;
fn main() {
let server_addr = "127.0.0.1:4730".parse().unwrap();
let mut worker = WorkerBuilder::new("my-worker-rs-1", server_addr).build();
worker.connect().unwrap();
worker.register_function("greet", |input| {
let hello = String::from_utf8_lossy(input);
let response = format!("{} world!", hello);
Ok(response.into_bytes())
}).unwrap();
worker.run().unwrap();
}
where the worker functions have the following signature:
Fn(&[u8]) -> Result<Vec<u8>, Option<Vec<u8>>>;
This has not been tested yet with a real workload and the public interface will probably change in the future.
The worker runs in a single thread using blocking tcp connections. This is fine if you don't expect high concurrency and you can always spawn multiple separate processes to handle the workload but I plan on implementing multi-threading and non-blocking io (probably with tokio).
The following gearman operations are not currently supported but the typical use-case is implemented:
- WORK_STATUS
- CAN_DO_TIMEOUT
- WORK_DATA
- WORK_WARNING
- GRAB_JOB_UNIQ
- GRAB_JOB_ALL
Please see CONTRIBUTING and CONDUCT for details.
If you discover any security related issues, please email massimiliano.torromeo@gmail.com instead of using the issue tracker.
This software is 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.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.