Move more out of spawned tasks

This commit is contained in:
Aode (Lion) 2021-10-06 20:31:27 -05:00
parent cce5a97306
commit c0ce6f303e
8 changed files with 101 additions and 81 deletions

View file

@ -1,7 +1,7 @@
[package]
name = "background-jobs"
description = "Background Jobs implemented with actix and futures"
version = "0.10.0"
version = "0.11.0"
license = "AGPL-3.0"
authors = ["asonix <asonix@asonix.dog>"]
repository = "https://git.asonix.dog/Aardwolf/background-jobs"
@ -27,6 +27,6 @@ version = "0.10.0"
path = "jobs-core"
[dependencies.background-jobs-actix]
version = "0.10.0"
version = "0.11.0"
path = "jobs-actix"
optional = true

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@ -10,7 +10,7 @@ edition = "2018"
actix-rt = "2.0.0"
anyhow = "1.0"
async-trait = "0.1.24"
background-jobs = { version = "0.10.0", path = "../..", features = ["error-logging"] }
background-jobs = { version = "0.11.0", path = "../..", features = ["error-logging"] }
background-jobs-sled-storage = { version = "0.10.0", path = "../../jobs-sled" }
chrono = "0.4"
tracing = "0.1"

View file

@ -46,14 +46,16 @@ async fn main() -> Result<(), Error> {
// Queue some panicking job
for _ in 0..32 {
queue_handle.queue(PanickingJob)?;
queue_handle.queue(PanickingJob).await?;
}
// Queue our jobs
queue_handle.queue(MyJob::new(1, 2))?;
queue_handle.queue(MyJob::new(3, 4))?;
queue_handle.queue(MyJob::new(5, 6))?;
queue_handle.schedule(MyJob::new(7, 8), Utc::now() + Duration::seconds(2))?;
queue_handle.queue(MyJob::new(1, 2)).await?;
queue_handle.queue(MyJob::new(3, 4)).await?;
queue_handle.queue(MyJob::new(5, 6)).await?;
queue_handle
.schedule(MyJob::new(7, 8), Utc::now() + Duration::seconds(2))
.await?;
// Block on Actix
actix_rt::signal::ctrl_c().await?;

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@ -1,7 +1,7 @@
[package]
name = "background-jobs-actix"
description = "in-process jobs processor based on Actix"
version = "0.10.1"
version = "0.11.0"
license = "AGPL-3.0"
authors = ["asonix <asonix@asonix.dog>"]
repository = "https://git.asonix.dog/Aardwolf/background-jobs"
@ -22,5 +22,5 @@ num_cpus = "1.10.0"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
thiserror = "1.0"
tokio = { version = "1", default-features = false, features = ["sync"] }
tokio = { version = "1", default-features = false, features = ["rt", "sync"] }
uuid = { version ="0.8.1", features = ["v4", "serde"] }

View file

@ -14,14 +14,15 @@ where
J: Job + Clone + Send,
{
let spawner_clone = spawner.clone();
spawner.arbiter.spawn(async move {
spawner.tokio_rt.spawn(async move {
let mut interval = interval_at(Instant::now(), duration);
loop {
interval.tick().await;
if spawner_clone.queue(job.clone()).is_err() {
error!("Failed to queue job");
let job = job.clone();
if spawner_clone.queue::<J>(job).await.is_err() {
error!("Failed to queue job: {}", J::NAME);
}
}
});

View file

@ -121,7 +121,6 @@ use anyhow::Error;
use background_jobs_core::{new_job, new_scheduled_job, Job, ProcessorMap, Stats, Storage};
use chrono::{DateTime, Utc};
use std::{collections::BTreeMap, sync::Arc, time::Duration};
use tracing::error;
mod every;
mod server;
@ -143,10 +142,25 @@ pub fn create_server<S>(storage: S) -> QueueHandle
where
S: Storage + Sync + 'static,
{
let arbiter = Arbiter::current();
create_server_in_arbiter(storage, &Arbiter::current())
}
/// Create a new Server
///
/// In previous versions of this library, the server itself was run on it's own dedicated threads
/// and guarded access to jobs via messages. Since we now have futures-aware synchronization
/// primitives, the Server has become an object that gets shared between client threads.
///
/// This method will panic if not called from an actix runtime
pub fn create_server_in_arbiter<S>(storage: S, arbiter: &ArbiterHandle) -> QueueHandle
where
S: Storage + Sync + 'static,
{
let tokio_rt = tokio::runtime::Handle::current();
QueueHandle {
inner: Server::new(&arbiter, storage),
arbiter,
tokio_rt,
}
}
@ -209,19 +223,11 @@ where
///
/// This method will panic if not called from an actix runtime
pub fn start(self, queue_handle: QueueHandle) {
for (key, count) in self.queues.into_iter() {
for _ in 0..count {
local_worker(
key.clone(),
self.processors.cached(),
queue_handle.inner.clone(),
);
}
}
self.start_in_arbiter(&Arbiter::current(), queue_handle)
}
/// Start the workers in the provided arbiter
pub fn start_in_arbiter(self, arbiter: &Arbiter, queue_handle: QueueHandle) {
pub fn start_in_arbiter(self, arbiter: &ArbiterHandle, queue_handle: QueueHandle) {
for (key, count) in self.queues.into_iter() {
for _ in 0..count {
let key = key.clone();
@ -229,7 +235,7 @@ where
let server = queue_handle.inner.clone();
arbiter.spawn_fn(move || {
local_worker(key, processors.cached(), server);
actix_rt::spawn(local_worker(key, processors.cached(), server));
});
}
}
@ -243,7 +249,7 @@ where
#[derive(Clone)]
pub struct QueueHandle {
inner: Server,
arbiter: ArbiterHandle,
tokio_rt: tokio::runtime::Handle,
}
impl QueueHandle {
@ -251,17 +257,37 @@ impl QueueHandle {
///
/// This job will be sent to the server for storage, and will execute whenever a worker for the
/// job's queue is free to do so.
pub fn queue<J>(&self, job: J) -> Result<(), Error>
pub async fn queue<J>(&self, job: J) -> Result<(), Error>
where
J: Job,
{
let job = new_job(job)?;
let server = self.inner.clone();
self.arbiter.spawn(async move {
if let Err(e) = server.new_job(job).await {
error!("Error creating job, {}", e);
self.inner.new_job(job).await?;
Ok(())
}
});
/// Queues a job for execution
///
/// This job will be sent to the server for storage, and will execute whenever a worker for the
/// job's queue is free to do so.
pub async fn blocking_queue<J>(&self, job: J) -> Result<(), Error>
where
J: Job,
{
self.tokio_rt.block_on(self.queue(job))
}
/// Schedule a job for execution later
///
/// This job will be sent to the server for storage, and will execute after the specified time
/// and when a worker for the job's queue is free to do so.
pub async fn schedule<J>(&self, job: J, after: DateTime<Utc>) -> Result<(), Error>
where
J: Job,
{
let job = new_scheduled_job(job, after)?;
let server = self.inner.clone();
server.new_job(job).await?;
Ok(())
}
@ -269,18 +295,11 @@ impl QueueHandle {
///
/// This job will be sent to the server for storage, and will execute after the specified time
/// and when a worker for the job's queue is free to do so.
pub fn schedule<J>(&self, job: J, after: DateTime<Utc>) -> Result<(), Error>
pub fn blocking_schedule<J>(&self, job: J, after: DateTime<Utc>) -> Result<(), Error>
where
J: Job,
{
let job = new_scheduled_job(job, after)?;
let server = self.inner.clone();
self.arbiter.spawn(async move {
if let Err(e) = server.new_job(job).await {
error!("Error creating job, {}", e);
}
});
Ok(())
self.tokio_rt.block_on(self.schedule(job, after))
}
/// Queues a job for recurring execution

View file

@ -109,7 +109,7 @@ impl Server {
trace!("Trying to find job for worker {}", worker.id());
if let Ok(Some(job)) = self.storage.request_job(&queue, worker.id()).await {
if let Err(job) = worker.process(job).await {
error!("Worker has hung up");
error!("Worker {} has hung up", worker.id());
self.storage.return_job(job.unexecuted()).await?
}
} else {

View file

@ -1,5 +1,4 @@
use crate::Server;
use actix_rt::spawn;
use background_jobs_core::{CachedProcessorMap, JobInfo};
use tokio::sync::mpsc::{channel, Sender};
use tracing::{error, info, warn, Span};
@ -57,14 +56,13 @@ impl Worker for LocalWorkerHandle {
}
}
pub(crate) fn local_worker<State>(
pub(crate) async fn local_worker<State>(
queue: String,
processors: CachedProcessorMap<State>,
server: Server,
) where
State: Clone + 'static,
{
spawn(async move {
let id = Uuid::new_v4();
let (tx, mut rx) = channel(16);
@ -106,6 +104,6 @@ pub(crate) fn local_worker<State>(
break;
}
handle.span("closing").in_scope(|| info!("Worker closing"));
});
}