/
lib.rs
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/
lib.rs
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use anyhow::Error;
use postgres_types::{FromSql, ToSql};
use serde_derive::{Deserialize, Serialize};
use serde_json::Value;
use tmq::{Message, Multipart};
use uuid::Uuid;
pub mod db;
pub mod server;
pub mod worker;
#[derive(Serialize, Deserialize, Debug)]
pub enum ServerMessage {
Hello,
Request(JobRequest),
Completed(Job),
Failed(Job, String),
}
#[derive(Serialize, Deserialize, Debug)]
pub enum ClientMessage {
Hello,
Acknowledged(Job),
}
#[derive(Serialize, Deserialize, Debug)]
pub enum WorkerMessage {
Hello,
Order(Job),
}
#[derive(Serialize, Deserialize, Debug)]
pub struct JobRequest {
pub name: String,
pub username: String,
pub uuid: Uuid,
pub params: Value,
pub priority: Priority,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Job {
pub id: i64,
pub username: String,
pub name: String,
pub uuid: Uuid,
pub params: Value,
pub priority: Priority,
pub status: Status,
}
#[derive(Serialize, Deserialize, Debug, Clone, ToSql, FromSql)]
pub enum Status {
Queued,
Processing,
Completed,
Failed,
}
#[derive(Serialize, Deserialize, Debug, Clone, ToSql, FromSql)]
pub enum Priority {
High,
Normal,
Low,
}
pub trait ToMpart {
fn to_mpart(&self) -> Result<Multipart, Error>;
fn to_msg(&self) -> Result<Message, Error>;
}
impl<T: serde::ser::Serialize> ToMpart for T {
fn to_mpart(&self) -> Result<Multipart, Error> {
let bytes = serde_cbor::to_vec(&self)?;
Ok(Multipart::from(vec![&bytes]))
}
fn to_msg(&self) -> Result<Message, Error> {
let bytes = serde_cbor::to_vec(&self)?;
Ok(Message::from(&bytes))
}
}