Reimplement job storage

jobs-actix/Cargo.toml

@@ -13,9 +13,7 @@ edition = "2021"
 actix-rt = "2.5.1"
 anyhow = "1.0"
 async-trait = "0.1.24"
-background-jobs-core = { version = "0.16.0", path = "../jobs-core", features = [
-  "with-actix",
-] }
+background-jobs-core = { version = "0.16.0", path = "../jobs-core" }
 metrics = "0.22.0"
 tracing = "0.1"
 tracing-futures = "0.2"
@@ -27,4 +25,4 @@ tokio = { version = "1", default-features = false, features = [
   "rt",
   "sync",
 ] }
-uuid = { version = "1", features = ["v4", "serde"] }
+uuid = { version = "1", features = ["v7", "serde"] }

jobs-actix/src/actix_job.rs

@@ -0,0 +1,202 @@
+use std::future::Future;
+
+use anyhow::Error;
+use background_jobs_core::{Backoff, JoinError, MaxRetries, UnsendJob, UnsendSpawner};
+use serde::{de::DeserializeOwned, ser::Serialize};
+use tracing::Span;
+
+pub struct ActixSpawner;
+
+#[doc(hidden)]
+pub struct ActixHandle<T>(actix_rt::task::JoinHandle<T>);
+
+impl UnsendSpawner for ActixSpawner {
+    type Handle<T> = ActixHandle<T> where T: Send;
+
+    fn spawn<Fut>(future: Fut) -> Self::Handle<Fut::Output>
+    where
+        Fut: Future + 'static,
+        Fut::Output: Send + 'static,
+    {
+        ActixHandle(actix_rt::spawn(future))
+    }
+}
+
+impl<T> Unpin for ActixHandle<T> {}
+
+impl<T> Future for ActixHandle<T> {
+    type Output = Result<T, JoinError>;
+
+    fn poll(
+        mut self: std::pin::Pin<&mut Self>,
+        cx: &mut std::task::Context<'_>,
+    ) -> std::task::Poll<Self::Output> {
+        let res = std::task::ready!(std::pin::Pin::new(&mut self.0).poll(cx));
+
+        std::task::Poll::Ready(res.map_err(|_| JoinError))
+    }
+}
+
+impl<T> Drop for ActixHandle<T> {
+    fn drop(&mut self) {
+        self.0.abort();
+    }
+}
+
+/// The UnsendJob trait defines parameters pertaining to an instance of a background job
+///
+/// This trait is used to implement generic Unsend Jobs in the background jobs library. It requires
+/// that implementors specify a spawning mechanism that can turn an Unsend future into a Send
+/// future
+pub trait ActixJob: Serialize + DeserializeOwned + std::panic::UnwindSafe + 'static {
+    /// The application state provided to this job at runtime.
+    type State: Clone + 'static;
+
+    /// The future returned by this job
+    ///
+    /// Importantly, this Future does not require Send
+    type Future: Future<Output = Result<(), Error>>;
+
+    /// The name of the job
+    ///
+    /// This name must be unique!!!
+    const NAME: &'static str;
+
+    /// The name of the default queue for this job
+    ///
+    /// This can be overridden on an individual-job level, but if a non-existant queue is supplied,
+    /// the job will never be processed.
+    const QUEUE: &'static str = "default";
+
+    /// Define the default number of retries for this job
+    ///
+    /// Defaults to Count(5)
+    /// Jobs can override
+    const MAX_RETRIES: MaxRetries = MaxRetries::Count(5);
+
+    /// Define the default backoff strategy for this job
+    ///
+    /// Defaults to Exponential(2)
+    /// Jobs can override
+    const BACKOFF: Backoff = Backoff::Exponential(2);
+
+    /// Define the maximum number of milliseconds a job should be allowed to run before being
+    /// considered dead.
+    ///
+    /// This is important for allowing the job server to reap processes that were started but never
+    /// completed.
+    ///
+    /// Defaults to 15 seconds
+    /// Jobs can override
+    const TIMEOUT: i64 = 15_000;
+
+    /// Users of this library must define what it means to run a job.
+    ///
+    /// This should contain all the logic needed to complete a job. If that means queuing more
+    /// jobs, sending an email, shelling out (don't shell out), or doing otherwise lengthy
+    /// processes, that logic should all be called from inside this method.
+    ///
+    /// The state passed into this job is initialized at the start of the application. The state
+    /// argument could be useful for containing a hook into something like r2d2, or the address of
+    /// an actor in an actix-based system.
+    fn run(self, state: Self::State) -> Self::Future;
+
+    /// Generate a Span that the job will be processed within
+    fn span(&self) -> Option<Span> {
+        None
+    }
+
+    /// If this job should not use it's default queue, this can be overridden in
+    /// user-code.
+    fn queue(&self) -> &str {
+        Self::QUEUE
+    }
+
+    /// If this job should not use it's default maximum retry count, this can be
+    /// overridden in user-code.
+    fn max_retries(&self) -> MaxRetries {
+        Self::MAX_RETRIES
+    }
+
+    /// If this job should not use it's default backoff strategy, this can be
+    /// overridden in user-code.
+    fn backoff_strategy(&self) -> Backoff {
+        Self::BACKOFF
+    }
+
+    /// Define the maximum number of milliseconds this job should be allowed to run before being
+    /// considered dead.
+    ///
+    /// This is important for allowing the job server to reap processes that were started but never
+    /// completed.
+    fn timeout(&self) -> i64 {
+        Self::TIMEOUT
+    }
+}
+
+/// Provide helper methods for queuing ActixJobs
+pub trait ActixJobExt: ActixJob {
+    /// Turn an ActixJob into a type that implements Job
+    fn into_job(self) -> ActixJobWrapper<Self>
+    where
+        Self: Sized,
+    {
+        ActixJobWrapper(self)
+    }
+}
+
+impl<T> ActixJobExt for T where T: ActixJob {}
+
+impl<T> From<T> for ActixJobWrapper<T>
+where
+    T: ActixJob,
+{
+    fn from(value: T) -> Self {
+        ActixJobWrapper(value)
+    }
+}
+
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
+// A wrapper for ActixJob implementing UnsendJob with an ActixSpawner
+pub struct ActixJobWrapper<T>(T);
+
+impl<T> UnsendJob for ActixJobWrapper<T>
+where
+    T: ActixJob,
+{
+    type State = <T as ActixJob>::State;
+
+    type Future = <T as ActixJob>::Future;
+
+    type Spawner = ActixSpawner;
+
+    const NAME: &'static str = <T as ActixJob>::NAME;
+    const QUEUE: &'static str = <T as ActixJob>::QUEUE;
+    const MAX_RETRIES: MaxRetries = <T as ActixJob>::MAX_RETRIES;
+    const BACKOFF: Backoff = <T as ActixJob>::BACKOFF;
+    const TIMEOUT: i64 = <T as ActixJob>::TIMEOUT;
+
+    fn run(self, state: Self::State) -> Self::Future {
+        <T as ActixJob>::run(self.0, state)
+    }
+
+    fn span(&self) -> Option<Span> {
+        self.0.span()
+    }
+
+    fn queue(&self) -> &str {
+        self.0.queue()
+    }
+
+    fn max_retries(&self) -> MaxRetries {
+        self.0.max_retries()
+    }
+
+    fn backoff_strategy(&self) -> Backoff {
+        self.0.backoff_strategy()
+    }
+
+    fn timeout(&self) -> i64 {
+        self.0.timeout()
+    }
+}

jobs-actix/src/every.rs

@@ -1,4 +1,4 @@
-use crate::{Job, QueueHandle};
+use crate::{ActixJob, QueueHandle};
 use actix_rt::time::{interval_at, Instant};
 use std::time::Duration;
 
@@ -10,7 +10,7 @@ use std::time::Duration;
 /// ```
 pub(crate) async fn every<J>(spawner: QueueHandle, duration: Duration, job: J)
 where
-    J: Job + Clone + Send,
+    J: ActixJob + Clone + Send,
 {
     let mut interval = interval_at(Instant::now(), duration);
 

jobs-actix/src/lib.rs

@@ -128,6 +128,7 @@ use std::{
 };
 use tokio::sync::Notify;
 
+mod actix_job;
 mod every;
 mod server;
 mod storage;
@@ -135,7 +136,7 @@ mod worker;
 
 use self::{every::every, server::Server};
 
-pub use background_jobs_core::ActixJob;
+pub use actix_job::{ActixJob, ActixJobExt};
 
 /// A timer implementation for the Memory Storage backend
 #[derive(Debug, Clone)]
@@ -471,10 +472,10 @@ impl QueueHandle {
     /// job's queue is free to do so.
     pub async fn queue<J>(&self, job: J) -> Result<(), Error>
     where
-        J: Job,
+        J: ActixJob,
     {
-        let job = new_job(job)?;
-        self.inner.new_job(job).await?;
+        let job = new_job(job.into_job())?;
+        self.inner.push(job).await?;
         Ok(())
     }
 
@@ -484,10 +485,10 @@ impl QueueHandle {
     /// and when a worker for the job's queue is free to do so.
     pub async fn schedule<J>(&self, job: J, after: SystemTime) -> Result<(), Error>
     where
-        J: Job,
+        J: ActixJob,
     {
-        let job = new_scheduled_job(job, after)?;
-        self.inner.new_job(job).await?;
+        let job = new_scheduled_job(job.into_job(), after)?;
+        self.inner.push(job).await?;
         Ok(())
     }
 
@@ -497,7 +498,7 @@ impl QueueHandle {
     /// processed whenever workers are free to do so.
     pub fn every<J>(&self, duration: Duration, job: J)
     where
-        J: Job + Clone + Send + 'static,
+        J: ActixJob + Clone + Send + 'static,
     {
         actix_rt::spawn(every(self.clone(), duration, job));
     }

jobs-actix/src/server.rs

@@ -1,8 +1,8 @@
+use std::{ops::Deref, sync::Arc};
+
+use background_jobs_core::Storage;
+
 use crate::storage::{ActixStorage, StorageWrapper};
-use anyhow::Error;
-use background_jobs_core::{JobInfo, NewJobInfo, ReturnJobInfo, Storage};
-use std::sync::Arc;
-use uuid::Uuid;
 
 /// The server Actor
 ///
@@ -23,21 +23,12 @@ impl Server {
             storage: Arc::new(StorageWrapper(storage)),
         }
     }
+}
 
-    pub(crate) async fn new_job(&self, job: NewJobInfo) -> Result<(), Error> {
-        self.storage.new_job(job).await.map(|_| ())
-    }
+impl Deref for Server {
+    type Target = dyn ActixStorage;
 
-    pub(crate) async fn request_job(
-        &self,
-        worker_id: Uuid,
-        worker_queue: &str,
-    ) -> Result<JobInfo, Error> {
-        tracing::trace!("Worker {} requested job", worker_id);
-        self.storage.request_job(worker_queue, worker_id).await
-    }
-
-    pub(crate) async fn return_job(&self, job: ReturnJobInfo) -> Result<(), Error> {
-        self.storage.return_job(job).await
+    fn deref(&self) -> &Self::Target {
+        self.storage.as_ref()
     }
 }

jobs-actix/src/storage.rs

@@ -4,11 +4,13 @@ use uuid::Uuid;
 
 #[async_trait::async_trait]
 pub(crate) trait ActixStorage {
-    async fn new_job(&self, job: NewJobInfo) -> Result<Uuid, Error>;
+    async fn push(&self, job: NewJobInfo) -> Result<Uuid, Error>;
 
-    async fn request_job(&self, queue: &str, runner_id: Uuid) -> Result<JobInfo, Error>;
+    async fn pop(&self, queue: &str, runner_id: Uuid) -> Result<JobInfo, Error>;
 
-    async fn return_job(&self, ret: ReturnJobInfo) -> Result<(), Error>;
+    async fn heartbeat(&self, job_id: Uuid, runner_id: Uuid) -> Result<(), Error>;
+
+    async fn complete(&self, ret: ReturnJobInfo) -> Result<(), Error>;
 }
 
 pub(crate) struct StorageWrapper<S>(pub(crate) S)
@@ -22,15 +24,19 @@ where
     S: Storage + Send + Sync,
     S::Error: Send + Sync + 'static,
 {
-    async fn new_job(&self, job: NewJobInfo) -> Result<Uuid, Error> {
-        Ok(self.0.new_job(job).await?)
+    async fn push(&self, job: NewJobInfo) -> Result<Uuid, Error> {
+        Ok(self.0.push(job).await?)
     }
 
-    async fn request_job(&self, queue: &str, runner_id: Uuid) -> Result<JobInfo, Error> {
-        Ok(self.0.request_job(queue, runner_id).await?)
+    async fn pop(&self, queue: &str, runner_id: Uuid) -> Result<JobInfo, Error> {
+        Ok(self.0.pop(queue, runner_id).await?)
     }
 
-    async fn return_job(&self, ret: ReturnJobInfo) -> Result<(), Error> {
-        Ok(self.0.return_job(ret).await?)
+    async fn heartbeat(&self, job_id: Uuid, runner_id: Uuid) -> Result<(), Error> {
+        Ok(self.0.heartbeat(job_id, runner_id).await?)
+    }
+
+    async fn complete(&self, ret: ReturnJobInfo) -> Result<(), Error> {
+        Ok(self.0.complete(ret).await?)
     }
 }

jobs-actix/src/worker.rs

@@ -93,7 +93,7 @@ pub(crate) async fn local_worker<State, Extras>(
         extras: Some(extras),
     };
 
-    let id = Uuid::new_v4();
+    let id = Uuid::now_v7();
 
     let log_on_drop = RunOnDrop(|| {
         make_span(id, &queue, "closing").in_scope(|| tracing::warn!("Worker closing"));
@@ -103,7 +103,7 @@ pub(crate) async fn local_worker<State, Extras>(
         let request_span = make_span(id, &queue, "request");
 
         let job = match request_span
-            .in_scope(|| server.request_job(id, &queue))
+            .in_scope(|| server.pop(&queue, id))
             .instrument(request_span.clone())
             .await
         {
@@ -123,7 +123,7 @@ pub(crate) async fn local_worker<State, Extras>(
         drop(request_span);
 
         let process_span = make_span(id, &queue, "process");
-        let job_id = job.id();
+        let job_id = job.id;
         let return_job = process_span
             .in_scope(|| time_job(Box::pin(processors.process(job)), job_id))
             .instrument(process_span)
@@ -131,7 +131,7 @@ pub(crate) async fn local_worker<State, Extras>(
 
         let return_span = make_span(id, &queue, "return");
         if let Err(e) = return_span
-            .in_scope(|| server.return_job(return_job))
+            .in_scope(|| server.complete(return_job))
             .instrument(return_span.clone())
             .await
         {
@@ -156,7 +156,7 @@ fn make_span(id: Uuid, queue: &str, operation: &str) -> Span {
         "Worker",
         worker.id = tracing::field::display(id),
         worker.queue = tracing::field::display(queue),
-        worker.operation.id = tracing::field::display(&Uuid::new_v4()),
+        worker.operation.id = tracing::field::display(&Uuid::now_v7()),
         worker.operation.name = tracing::field::display(operation),
         exception.message = tracing::field::Empty,
         exception.details = tracing::field::Empty,

jobs-core/Cargo.toml

@@ -11,15 +11,13 @@ edition = "2021"
 
 [features]
 default = ["error-logging"]
-with-actix = ["actix-rt"]
 completion-logging = []
 error-logging = []
 
 [dependencies]
-actix-rt = { version = "2.3.0", optional = true }
 anyhow = "1.0"
 async-trait = "0.1.24"
-event-listener = "2"
+event-listener = "4"
 metrics = "0.22.0"
 time = { version = "0.3", features = ["serde-human-readable"] }
 tracing = "0.1"
@@ -27,4 +25,4 @@ tracing-futures = "0.2.5"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 thiserror = "1.0"
-uuid = { version = "1", features = ["serde", "v4"] }
+uuid = { version = "1.6", features = ["serde", "v7"] }

jobs-core/src/job_info.rs

@@ -1,8 +1,8 @@
-use crate::{Backoff, JobResult, JobStatus, MaxRetries, ShouldStop};
+use crate::{Backoff, JobResult, MaxRetries, ShouldStop};
 use serde_json::Value;
 use std::time::SystemTime;
 use time::{Duration, OffsetDateTime};
-use uuid::Uuid;
+use uuid::{NoContext, Timestamp, Uuid};
 
 #[derive(Clone, Debug, PartialEq, Eq, serde::Deserialize, serde::Serialize)]
 /// Information about the sate of an attempted job
@@ -95,16 +95,15 @@ impl NewJobInfo {
         self.next_queue.is_none()
     }
 
-    pub(crate) fn with_id(self, id: Uuid) -> JobInfo {
+    pub(crate) fn build(self) -> JobInfo {
         JobInfo {
-            id,
+            id: Uuid::now_v7(),
             name: self.name,
             queue: self.queue,
-            status: JobStatus::Pending,
             args: self.args,
             retry_count: 0,
             max_retries: self.max_retries,
-            next_queue: self.next_queue,
+            next_queue: self.next_queue.unwrap_or(OffsetDateTime::now_utc()),
             backoff_strategy: self.backoff_strategy,
             updated_at: OffsetDateTime::now_utc(),
             timeout: self.timeout,
@@ -112,6 +111,14 @@ impl NewJobInfo {
     }
 }
 
+fn uuid_from_timestamp(timestamp: OffsetDateTime) -> Uuid {
+    let unix_seconds = timestamp.unix_timestamp().abs_diff(0);
+    let unix_nanos = (timestamp.unix_timestamp_nanos() % i128::from(timestamp.unix_timestamp()))
+        .abs_diff(0) as u32;
+
+    Uuid::new_v7(Timestamp::from_unix(NoContext, unix_seconds, unix_nanos))
+}
+
 #[derive(Clone, Debug, PartialEq, Eq, serde::Deserialize, serde::Serialize)]
 /// Metadata pertaining to a job that exists within the background_jobs system
 ///
@@ -119,69 +126,39 @@ impl NewJobInfo {
 /// is impossible to create outside of the new_job method.
 pub struct JobInfo {
     /// ID of the job
-    id: Uuid,
+    pub id: Uuid,
 
     /// Name of the job
-    name: String,
+    pub name: String,
 
     /// Name of the queue that this job is a part of
-    queue: String,
+    pub queue: String,
 
     /// Arguments for a given job
-    args: Value,
-
-    /// Status of the job
-    status: JobStatus,
+    pub args: Value,
 
     /// Retries left for this job, None means no limit
-    retry_count: u32,
+    pub retry_count: u32,
 
     /// the initial MaxRetries value, for comparing to the current retry count
-    max_retries: MaxRetries,
+    pub max_retries: MaxRetries,
 
     /// How often retries should be scheduled
-    backoff_strategy: Backoff,
+    pub backoff_strategy: Backoff,
 
     /// The time this job should be dequeued
-    next_queue: Option<OffsetDateTime>,
+    pub next_queue: OffsetDateTime,
 
     /// The time this job was last updated
-    updated_at: OffsetDateTime,
+    pub updated_at: OffsetDateTime,
 
     /// Milliseconds from execution until the job is considered dead
     ///
     /// This is important for storage implementations to reap unfinished jobs
-    timeout: i64,
+    pub timeout: i64,
 }
 
 impl JobInfo {
-    /// The name of the queue this job will run in
-    pub fn queue(&self) -> &str {
-        &self.queue
-    }
-
-    fn updated(&mut self) {
-        self.updated_at = OffsetDateTime::now_utc();
-    }
-
-    pub(crate) fn name(&self) -> &str {
-        &self.name
-    }
-
-    pub(crate) fn args(&self) -> Value {
-        self.args.clone()
-    }
-
-    /// The ID of this job
-    pub fn id(&self) -> Uuid {
-        self.id
-    }
-
-    /// How long (in milliseconds) before this job is considered failed and can be requeued
-    pub fn timeout(&self) -> i64 {
-        self.timeout
-    }
-
     /// Convert a JobInfo into a ReturnJobInfo without executing it
     pub fn unexecuted(self) -> ReturnJobInfo {
         ReturnJobInfo {
@@ -190,21 +167,23 @@ impl JobInfo {
         }
     }
 
-    /// If the job is queued to run in the future, when is that
-    pub fn next_queue(&self) -> Option<SystemTime> {
-        self.next_queue.map(|time| time.into())
+    /// Produce a UUID from the next_queue timestamp
+    pub fn next_queue_id(&self) -> Uuid {
+        uuid_from_timestamp(self.next_queue)
     }
 
-    pub(crate) fn increment(&mut self) -> ShouldStop {
-        self.updated();
+    // Increment the retry-count and determine if the job should be requeued
+    fn increment(&mut self) -> ShouldStop {
+        self.updated_at = OffsetDateTime::now_utc();
         self.retry_count += 1;
         self.max_retries.compare(self.retry_count)
     }
 
+    /// Update the timestamp on the JobInfo to reflect the next queue time
     fn set_next_queue(&mut self) {
         let now = OffsetDateTime::now_utc();
 
-        let next_queue = match self.backoff_strategy {
+        self.next_queue = match self.backoff_strategy {
             Backoff::Linear(secs) => now + Duration::seconds(secs as i64),
             Backoff::Exponential(base) => {
                 let secs = base.pow(self.retry_count);
@@ -212,63 +191,19 @@ impl JobInfo {
             }
         };
 
-        self.next_queue = Some(next_queue);
-
-        tracing::trace!(
-            "Now {}, Next queue {}, ready {}",
-            now,
-            next_queue,
-            self.is_ready(now.into()),
-        );
+        tracing::trace!("Now {}, Next queue {}", now, self.next_queue);
     }
 
-    /// Whether this job is ready to be run
-    pub fn is_ready(&self, now: SystemTime) -> bool {
-        match self.next_queue {
-            Some(ref time) => now > *time,
-            None => true,
-        }
-    }
-
-    pub(crate) fn needs_retry(&mut self) -> bool {
+    /// Increment the retry-count and set next_queue based on the job's configuration
+    ///
+    /// returns `true` if the job should be retried
+    pub fn prepare_retry(&mut self) -> bool {
         let should_retry = self.increment().should_requeue();
 
         if should_retry {
-            self.pending();
             self.set_next_queue();
         }
 
         should_retry
     }
-
-    /// Whether this job is pending execution
-    pub fn is_pending(&self, now: SystemTime) -> bool {
-        self.status == JobStatus::Pending
-            || (self.status == JobStatus::Running
-                && (self.updated_at + Duration::milliseconds(self.timeout)) < now)
-    }
-
-    /// Get the status of the job
-    pub fn status(&self) -> JobStatus {
-        self.status.clone()
-    }
-
-    /// The the date of the most recent update
-    pub fn updated_at(&self) -> SystemTime {
-        self.updated_at.into()
-    }
-
-    pub(crate) fn is_in_queue(&self, queue: &str) -> bool {
-        self.queue == queue
-    }
-
-    pub(crate) fn run(&mut self) {
-        self.updated();
-        self.status = JobStatus::Running;
-    }
-
-    pub(crate) fn pending(&mut self) {
-        self.updated();
-        self.status = JobStatus::Pending;
-    }
 }

jobs-core/src/lib.rs

@@ -8,13 +8,12 @@
 
 use anyhow::Error;
 
-#[cfg(feature = "with-actix")]
-mod actix_job;
 mod catch_unwind;
 mod job;
 mod job_info;
 mod processor_map;
 mod storage;
+mod unsend_job;
 
 pub use crate::{
     job::{new_job, new_scheduled_job, process, Job},
@@ -23,8 +22,7 @@ pub use crate::{
     storage::{memory_storage, Storage},
 };
 
-#[cfg(feature = "with-actix")]
-pub use actix_job::ActixJob;
+pub use unsend_job::{JoinError, UnsendJob, UnsendSpawner};
 
 #[derive(Debug, thiserror::Error)]
 /// The error type returned by the `process` method

jobs-core/src/processor_map.rs

@@ -86,7 +86,7 @@ where
         let fut = async move {
             let opt = self
                 .inner
-                .get(job.name())
+                .get(&job.name)
                 .map(|name| process(Arc::clone(name), (self.state_fn)(), job.clone()));
 
             let res = if let Some(fut) = opt {
@@ -102,7 +102,7 @@ where
                     &tracing::field::display("Not registered"),
                 );
                 tracing::error!("Not registered");
-                ReturnJobInfo::unregistered(job.id())
+                ReturnJobInfo::unregistered(job.id)
             };
 
             res
@@ -124,7 +124,7 @@ where
         let span = job_span(&job);
 
         let fut = async move {
-            let res = if let Some(name) = self.inner.get(job.name()) {
+            let res = if let Some(name) = self.inner.get(&job.name) {
                 process(Arc::clone(name), self.state.clone(), job).await
             } else {
                 let span = Span::current();
@@ -137,7 +137,7 @@ where
                     &tracing::field::display("Not registered"),
                 );
                 tracing::error!("Not registered");
-                ReturnJobInfo::unregistered(job.id())
+                ReturnJobInfo::unregistered(job.id)
             };
 
             res
@@ -150,9 +150,9 @@ where
 fn job_span(job: &JobInfo) -> Span {
     tracing::info_span!(
         "Job",
-        execution_id = tracing::field::display(&Uuid::new_v4()),
-        job.id = tracing::field::display(&job.id()),
-        job.name = tracing::field::display(&job.name()),
+        execution_id = tracing::field::display(&Uuid::now_v7()),
+        job.id = tracing::field::display(&job.id),
+        job.name = tracing::field::display(&job.name),
         job.execution_time = tracing::field::Empty,
         exception.message = tracing::field::Empty,
         exception.details = tracing::field::Empty,
@@ -163,8 +163,8 @@ async fn process<S>(process_fn: ProcessFn<S>, state: S, job: JobInfo) -> ReturnJ
 where
     S: Clone,
 {
-    let args = job.args();
-    let id = job.id();
+    let args = job.args.clone();
+    let id = job.id;
 
     let start = Instant::now();
 
@@ -177,7 +177,7 @@ where
 
     let span = Span::current();
     span.record("job.execution_time", &tracing::field::display(&seconds));
-    metrics::histogram!("background-jobs.job.execution_time", "queue" => job.queue().to_string(), "name" => job.name().to_string()).record(seconds);
+    metrics::histogram!("background-jobs.job.execution_time", "queue" => job.queue.clone(), "name" => job.name.clone()).record(seconds);
 
     match res {
         Ok(Ok(_)) => {

jobs-core/src/storage.rs

@@ -1,5 +1,5 @@
 use crate::{JobInfo, NewJobInfo, ReturnJobInfo};
-use std::{error::Error, time::SystemTime};
+use std::error::Error;
 use uuid::Uuid;
 
 /// Define a storage backend for jobs
@@ -13,141 +13,36 @@ pub trait Storage: Clone + Send {
     /// The error type used by the storage mechansim.
     type Error: Error + Send + Sync;
 
-    /// This method generates unique IDs for jobs
-    async fn generate_id(&self) -> Result<Uuid, Self::Error>;
+    /// push a job into the queue
+    async fn push(&self, job: NewJobInfo) -> Result<Uuid, Self::Error>;
 
-    /// This method should store the supplied job
-    ///
-    /// The supplied job _may already be present_. The implementation should overwrite the stored
-    /// job with the new job so that future calls to `fetch_job` return the new one.
-    async fn save_job(&self, job: JobInfo) -> Result<(), Self::Error>;
+    /// pop a job from the provided queue
+    async fn pop(&self, queue: &str, runner_id: Uuid) -> Result<JobInfo, Self::Error>;
 
-    /// This method should return the job with the given ID regardless of what state the job is in.
-    async fn fetch_job(&self, id: Uuid) -> Result<Option<JobInfo>, Self::Error>;
-
-    /// This should fetch a job ready to be processed from the queue
-    ///
-    /// If a job is not ready, is currently running, or is not in the requested queue, this method
-    /// should not return it. If no jobs meet these criteria, this method wait until a job becomes available
-    async fn fetch_job_from_queue(&self, queue: &str) -> Result<JobInfo, Self::Error>;
-
-    /// This method tells the storage mechanism to mark the given job as being in the provided
-    /// queue
-    async fn queue_job(&self, queue: &str, id: Uuid) -> Result<(), Self::Error>;
-
-    /// This method tells the storage mechanism to mark a given job as running
-    async fn run_job(&self, id: Uuid, runner_id: Uuid) -> Result<(), Self::Error>;
-
-    /// This method tells the storage mechanism to remove the job
-    ///
-    /// This happens when a job has been completed or has failed too many times
-    async fn delete_job(&self, id: Uuid) -> Result<(), Self::Error>;
-
-    /// Generate a new job based on the provided NewJobInfo
-    async fn new_job(&self, job: NewJobInfo) -> Result<Uuid, Self::Error> {
-        let id = self.generate_id().await?;
-
-        let job = job.with_id(id);
-        metrics::counter!("background-jobs.job.created", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-
-        let queue = job.queue().to_owned();
-        self.save_job(job).await?;
-        self.queue_job(&queue, id).await?;
-
-        Ok(id)
-    }
-
-    /// Fetch a job that is ready to be executed, marking it as running
-    async fn request_job(&self, queue: &str, runner_id: Uuid) -> Result<JobInfo, Self::Error> {
-        loop {
-            let mut job = self.fetch_job_from_queue(queue).await?;
-
-            let now = SystemTime::now();
-            if job.is_pending(now) && job.is_ready(now) && job.is_in_queue(queue) {
-                job.run();
-                self.run_job(job.id(), runner_id).await?;
-                self.save_job(job.clone()).await?;
-
-                metrics::counter!("background-jobs.job.started", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-
-                return Ok(job);
-            } else {
-                tracing::warn!(
-                    "Not fetching job {}, it is not ready for processing",
-                    job.id()
-                );
-                self.queue_job(job.queue(), job.id()).await?;
-            }
-        }
-    }
+    /// mark a job as being actively worked on
+    async fn heartbeat(&self, job_id: Uuid, runner_id: Uuid) -> Result<(), Self::Error>;
 
     /// "Return" a job to the database, marking it for retry if needed
-    async fn return_job(
-        &self,
-        ReturnJobInfo { id, result }: ReturnJobInfo,
-    ) -> Result<(), Self::Error> {
-        if result.is_failure() {
-            if let Some(mut job) = self.fetch_job(id).await? {
-                if job.needs_retry() {
-                    metrics::counter!("background-jobs.job.failed", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-                    metrics::counter!("background-jobs.job.finished", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-
-                    self.queue_job(job.queue(), id).await?;
-                    self.save_job(job).await
-                } else {
-                    metrics::counter!("background-jobs.job.dead", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-                    metrics::counter!("background-jobs.job.finished", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-
-                    #[cfg(feature = "error-logging")]
-                    tracing::warn!("Job {} failed permanently", id);
-
-                    self.delete_job(id).await
-                }
-            } else {
-                tracing::warn!("Returned non-existant job");
-                metrics::counter!("background-jobs.job.missing").increment(1);
-                Ok(())
-            }
-        } else if result.is_unregistered() || result.is_unexecuted() {
-            if let Some(mut job) = self.fetch_job(id).await? {
-                metrics::counter!("background-jobs.job.returned", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-                metrics::counter!("background-jobs.job.finished", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-
-                job.pending();
-                self.queue_job(job.queue(), id).await?;
-                self.save_job(job).await
-            } else {
-                tracing::warn!("Returned non-existant job");
-                metrics::counter!("background-jobs.job.missing").increment(1);
-                Ok(())
-            }
-        } else {
-            if let Some(job) = self.fetch_job(id).await? {
-                metrics::counter!("background-jobs.job.completed", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-                metrics::counter!("background-jobs.job.finished", "queue" => job.queue().to_string(), "name" => job.name().to_string()).increment(1);
-            } else {
-                tracing::warn!("Returned non-existant job");
-                metrics::counter!("background-jobs.job.missing").increment(1);
-            }
-
-            self.delete_job(id).await
-        }
-    }
+    async fn complete(&self, return_job_info: ReturnJobInfo) -> Result<(), Self::Error>;
 }
 
 /// A default, in-memory implementation of a storage mechanism
 pub mod memory_storage {
-    use super::JobInfo;
+    use crate::{JobInfo, JobResult, NewJobInfo, ReturnJobInfo};
+
     use event_listener::{Event, EventListener};
     use std::{
-        collections::HashMap,
+        collections::{BTreeMap, HashMap},
         convert::Infallible,
         future::Future,
+        ops::Bound,
+        pin::Pin,
         sync::Arc,
         sync::Mutex,
-        time::{Duration, SystemTime},
+        time::Duration,
     };
-    use uuid::Uuid;
+    use time::OffsetDateTime;
+    use uuid::{NoContext, Timestamp, Uuid};
 
     /// Allows memory storage to set timeouts for when to retry checking a queue for a job
     #[async_trait::async_trait]
@@ -165,12 +60,14 @@ pub mod memory_storage {
         inner: Arc<Mutex<Inner>>,
     }
 
+    type OrderedKey = (String, Uuid);
+    type JobState = Option<(Uuid, OffsetDateTime)>;
+    type JobMeta = (Uuid, JobState);
+
     struct Inner {
         queues: HashMap<String, Event>,
         jobs: HashMap<Uuid, JobInfo>,
-        job_queues: HashMap<Uuid, String>,
-        worker_ids: HashMap<Uuid, Uuid>,
-        worker_ids_inverse: HashMap<Uuid, Uuid>,
+        queue_jobs: BTreeMap<OrderedKey, JobMeta>,
     }
 
     impl<T: Timer> Storage<T> {
@@ -180,167 +77,202 @@ pub mod memory_storage {
                 inner: Arc::new(Mutex::new(Inner {
                     queues: HashMap::new(),
                     jobs: HashMap::new(),
-                    job_queues: HashMap::new(),
-                    worker_ids: HashMap::new(),
-                    worker_ids_inverse: HashMap::new(),
+                    queue_jobs: BTreeMap::new(),
                 })),
                 timer,
             }
         }
 
-        fn contains_job(&self, uuid: &Uuid) -> bool {
-            self.inner.lock().unwrap().jobs.contains_key(uuid)
-        }
+        fn listener(&self, queue: String) -> (Pin<Box<EventListener>>, Duration) {
+            let lower_bound = Uuid::new_v7(Timestamp::from_unix(NoContext, 0, 0));
+            let upper_bound = Uuid::now_v7();
 
-        fn insert_job(&self, job: JobInfo) {
-            self.inner.lock().unwrap().jobs.insert(job.id(), job);
-        }
-
-        fn get_job(&self, id: &Uuid) -> Option<JobInfo> {
-            self.inner.lock().unwrap().jobs.get(id).cloned()
-        }
-
-        #[tracing::instrument(skip(self))]
-        fn try_deque(&self, queue: &str, now: SystemTime) -> Option<JobInfo> {
             let mut inner = self.inner.lock().unwrap();
 
-            let j = inner.job_queues.iter().find_map(|(k, v)| {
-                if v == queue {
-                    let job = inner.jobs.get(k)?;
+            let listener = inner.queues.entry(queue.clone()).or_default().listen();
 
-                    if job.is_pending(now) && job.is_ready(now) && job.is_in_queue(queue) {
-                        return Some(job.clone());
+            let next_job = inner
+                .queue_jobs
+                .range((
+                    Bound::Excluded((queue.clone(), lower_bound)),
+                    Bound::Included((queue, upper_bound)),
+                ))
+                .find_map(|(_, (id, meta))| {
+                    if meta.is_none() {
+                        inner.jobs.get(id)
+                    } else {
+                        None
                     }
-                }
+                });
 
+            let duration = if let Some(job) = next_job {
+                let duration = OffsetDateTime::now_utc() - job.next_queue;
+                duration.try_into().ok()
+            } else {
                 None
-            });
+            };
 
-            if let Some(job) = j {
-                inner.job_queues.remove(&job.id());
-                return Some(job);
+            (listener, duration.unwrap_or(Duration::from_secs(10)))
+        }
+
+        fn try_pop(&self, queue: &str, runner_id: Uuid) -> Option<JobInfo> {
+            let lower_bound = Uuid::new_v7(Timestamp::from_unix(NoContext, 0, 0));
+            let upper_bound = Uuid::now_v7();
+            let now = time::OffsetDateTime::now_utc();
+
+            let mut inner = self.inner.lock().unwrap();
+
+            let mut pop_job = None;
+
+            for (_, (job_id, job_meta)) in inner.queue_jobs.range_mut((
+                Bound::Excluded((queue.to_string(), lower_bound)),
+                Bound::Included((queue.to_string(), upper_bound)),
+            )) {
+                if job_meta.is_none()
+                    || job_meta.is_some_and(|(_, h)| h + time::Duration::seconds(30) < now)
+                {
+                    *job_meta = Some((runner_id, now));
+                    pop_job = Some(*job_id);
+                    break;
+                }
+            }
+
+            if let Some(job_id) = pop_job {
+                return inner.jobs.get(&job_id).cloned();
             }
 
             None
         }
 
-        #[tracing::instrument(skip(self))]
-        fn listener(&self, queue: &str, now: SystemTime) -> (Duration, EventListener) {
+        fn set_heartbeat(&self, job_id: Uuid, runner_id: Uuid) {
+            let lower_bound = Uuid::new_v7(Timestamp::from_unix(NoContext, 0, 0));
+            let upper_bound = Uuid::now_v7();
+
             let mut inner = self.inner.lock().unwrap();
 
-            let duration =
-                inner
-                    .job_queues
-                    .iter()
-                    .fold(Duration::from_secs(5), |duration, (id, v_queue)| {
-                        if v_queue == queue {
-                            if let Some(job) = inner.jobs.get(id) {
-                                if let Some(ready_at) = job.next_queue() {
-                                    let job_eta = ready_at
-                                        .duration_since(now)
-                                        .unwrap_or(Duration::from_secs(0));
+            let queue = if let Some(job) = inner.jobs.get(&job_id) {
+                job.queue.clone()
+            } else {
+                return;
+            };
 
-                                    if job_eta < duration {
-                                        return job_eta;
-                                    }
-                                }
-                            }
-                        }
-
-                        duration
-                    });
-
-            let listener = inner.queues.entry(queue.to_string()).or_default().listen();
-
-            (duration, listener)
-        }
-
-        fn queue_and_notify(&self, queue: &str, id: Uuid) {
-            let mut inner = self.inner.lock().unwrap();
-
-            inner.job_queues.insert(id, queue.to_owned());
-
-            inner.queues.entry(queue.to_string()).or_default().notify(1);
-        }
-
-        fn mark_running(&self, job_id: Uuid, worker_id: Uuid) {
-            let mut inner = self.inner.lock().unwrap();
-
-            inner.worker_ids.insert(job_id, worker_id);
-            inner.worker_ids_inverse.insert(worker_id, job_id);
-        }
-
-        fn purge_job(&self, job_id: Uuid) {
-            let mut inner = self.inner.lock().unwrap();
-
-            inner.jobs.remove(&job_id);
-            inner.job_queues.remove(&job_id);
-
-            if let Some(worker_id) = inner.worker_ids.remove(&job_id) {
-                inner.worker_ids_inverse.remove(&worker_id);
+            for (_, (found_job_id, found_job_meta)) in inner.queue_jobs.range_mut((
+                Bound::Excluded((queue.clone(), lower_bound)),
+                Bound::Included((queue, upper_bound)),
+            )) {
+                if *found_job_id == job_id {
+                    *found_job_meta = Some((runner_id, OffsetDateTime::now_utc()));
+                    return;
+                }
             }
         }
+
+        fn remove_job(&self, job_id: Uuid) -> Option<JobInfo> {
+            let lower_bound = Uuid::new_v7(Timestamp::from_unix(NoContext, 0, 0));
+            let upper_bound = Uuid::now_v7();
+
+            let mut inner = self.inner.lock().unwrap();
+
+            let job = inner.jobs.remove(&job_id)?;
+
+            let mut key = None;
+
+            for (found_key, (found_job_id, _)) in inner.queue_jobs.range_mut((
+                Bound::Excluded((job.queue.clone(), lower_bound)),
+                Bound::Included((job.queue.clone(), upper_bound)),
+            )) {
+                if *found_job_id == job_id {
+                    key = Some(found_key.clone());
+                    break;
+                }
+            }
+
+            if let Some(key) = key {
+                inner.queue_jobs.remove(&key);
+            }
+
+            Some(job)
+        }
+
+        fn insert(&self, job: JobInfo) -> Uuid {
+            let id = job.id;
+            let queue = job.queue.clone();
+            let queue_time_id = job.next_queue_id();
+
+            let mut inner = self.inner.lock().unwrap();
+
+            inner.jobs.insert(id, job);
+
+            inner
+                .queue_jobs
+                .insert((queue.clone(), queue_time_id), (id, None));
+
+            inner.queues.entry(queue).or_default().notify(1);
+
+            id
+        }
     }
 
     #[async_trait::async_trait]
     impl<T: Timer + Send + Sync + Clone> super::Storage for Storage<T> {
         type Error = Infallible;
 
-        async fn generate_id(&self) -> Result<Uuid, Self::Error> {
-            let uuid = loop {
-                let uuid = Uuid::new_v4();
-                if !self.contains_job(&uuid) {
-                    break uuid;
-                }
-            };
-
-            Ok(uuid)
+        /// push a job into the queue
+        async fn push(&self, job: NewJobInfo) -> Result<Uuid, Self::Error> {
+            Ok(self.insert(job.build()))
         }
 
-        async fn save_job(&self, job: JobInfo) -> Result<(), Self::Error> {
-            self.insert_job(job);
-
-            Ok(())
-        }
-
-        async fn fetch_job(&self, id: Uuid) -> Result<Option<JobInfo>, Self::Error> {
-            Ok(self.get_job(&id))
-        }
-
-        #[tracing::instrument(skip(self))]
-        async fn fetch_job_from_queue(&self, queue: &str) -> Result<JobInfo, Self::Error> {
+        /// pop a job from the provided queue
+        async fn pop(&self, queue: &str, runner_id: Uuid) -> Result<JobInfo, Self::Error> {
             loop {
-                let now = SystemTime::now();
+                let (listener, duration) = self.listener(queue.to_string());
 
-                if let Some(job) = self.try_deque(queue, now) {
+                if let Some(job) = self.try_pop(queue, runner_id) {
                     return Ok(job);
                 }
 
-                tracing::debug!("No job ready in queue");
-                let (duration, listener) = self.listener(queue, now);
-                tracing::debug!("waiting at most {} seconds", duration.as_secs());
-
-                if duration > Duration::from_secs(0) {
-                    let _ = self.timer.timeout(duration, listener).await;
+                match self.timer.timeout(duration, listener).await {
+                    Ok(()) => {
+                        // listener wakeup
+                    }
+                    Err(()) => {
+                        // timeout
+                    }
                 }
-                tracing::debug!("Finished waiting, trying dequeue");
             }
         }
 
-        async fn queue_job(&self, queue: &str, id: Uuid) -> Result<(), Self::Error> {
-            self.queue_and_notify(queue, id);
-
+        /// mark a job as being actively worked on
+        async fn heartbeat(&self, job_id: Uuid, runner_id: Uuid) -> Result<(), Self::Error> {
+            self.set_heartbeat(job_id, runner_id);
             Ok(())
         }
 
-        async fn run_job(&self, id: Uuid, worker_id: Uuid) -> Result<(), Self::Error> {
-            self.mark_running(id, worker_id);
+        /// "Return" a job to the database, marking it for retry if needed
+        async fn complete(
+            &self,
+            ReturnJobInfo { id, result }: ReturnJobInfo,
+        ) -> Result<(), Self::Error> {
+            let mut job = if let Some(job) = self.remove_job(id) {
+                job
+            } else {
+                return Ok(());
+            };
 
-            Ok(())
-        }
-
-        async fn delete_job(&self, id: Uuid) -> Result<(), Self::Error> {
-            self.purge_job(id);
+            match result {
+                JobResult::Success => {
+                    // nothing
+                }
+                JobResult::Unregistered | JobResult::Unexecuted => {
+                    // do stuff...
+                }
+                JobResult::Failure => {
+                    // requeue
+                    if job.prepare_retry() {
+                        self.insert(job);
+                    }
+                }
+            }
 
             Ok(())
         }

jobs-core/src/unsend_job.rs

@@ -1,5 +1,4 @@
 use crate::{Backoff, Job, MaxRetries};
-use actix_rt::task::JoinHandle;
 use anyhow::Error;
 use serde::{de::DeserializeOwned, ser::Serialize};
 use std::{
@@ -11,11 +10,39 @@ use std::{
 use tracing::Span;
 use tracing_futures::Instrument;
 
-/// The ActixJob trait defines parameters pertaining to an instance of background job
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+/// The type produced when a task is dropped before completion as a result of being deliberately
+/// canceled, or it panicking
+pub struct JoinError;
+
+impl std::fmt::Display for JoinError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Task has been canceled")
+    }
+}
+
+impl std::error::Error for JoinError {}
+
+/// The mechanism used to spawn Unsend futures, making them Send
+pub trait UnsendSpawner {
+    /// The Handle to the job, implements a Send future with the Job's output
+    type Handle<T>: Future<Output = Result<T, JoinError>> + Send + Unpin
+    where
+        T: Send;
+
+    /// Spawn the unsend future producing a Send handle
+    fn spawn<Fut>(future: Fut) -> Self::Handle<Fut::Output>
+    where
+        Fut: Future + 'static,
+        Fut::Output: Send + 'static;
+}
+
+/// The UnsendJob trait defines parameters pertaining to an instance of a background job
 ///
-/// This trait is specific to Actix, and will automatically implement the Job trait with the
-/// proper translation from ?Send futures to Send futures
-pub trait ActixJob: Serialize + DeserializeOwned + 'static {
+/// This trait is used to implement generic Unsend Jobs in the background jobs library. It requires
+/// that implementors specify a spawning mechanism that can turn an Unsend future into a Send
+/// future
+pub trait UnsendJob: Serialize + DeserializeOwned + 'static {
     /// The application state provided to this job at runtime.
     type State: Clone + 'static;
 
@@ -24,6 +51,9 @@ pub trait ActixJob: Serialize + DeserializeOwned + 'static {
     /// Importantly, this Future does not require Send
     type Future: Future<Output = Result<(), Error>>;
 
+    /// The spawner type that will be used to spawn the unsend future
+    type Spawner: UnsendSpawner;
+
     /// The name of the job
     ///
     /// This name must be unique!!!
@@ -118,42 +148,40 @@ where
 
 impl<T> Job for T
 where
-    T: ActixJob + std::panic::UnwindSafe,
+    T: UnsendJob + std::panic::UnwindSafe,
 {
     type State = T::State;
-    type Future = UnwrapFuture<JoinHandle<Result<(), Error>>>;
+    type Future = UnwrapFuture<<T::Spawner as UnsendSpawner>::Handle<Result<(), Error>>>;
 
-    const NAME: &'static str = <Self as ActixJob>::NAME;
-    const QUEUE: &'static str = <Self as ActixJob>::QUEUE;
-    const MAX_RETRIES: MaxRetries = <Self as ActixJob>::MAX_RETRIES;
-    const BACKOFF: Backoff = <Self as ActixJob>::BACKOFF;
-    const TIMEOUT: i64 = <Self as ActixJob>::TIMEOUT;
+    const NAME: &'static str = <Self as UnsendJob>::NAME;
+    const QUEUE: &'static str = <Self as UnsendJob>::QUEUE;
+    const MAX_RETRIES: MaxRetries = <Self as UnsendJob>::MAX_RETRIES;
+    const BACKOFF: Backoff = <Self as UnsendJob>::BACKOFF;
+    const TIMEOUT: i64 = <Self as UnsendJob>::TIMEOUT;
 
     fn run(self, state: Self::State) -> Self::Future {
-        let fut = ActixJob::run(self, state);
-        let instrumented = fut.instrument(Span::current());
-        let handle = actix_rt::spawn(instrumented);
-
-        UnwrapFuture(handle)
+        UnwrapFuture(T::Spawner::spawn(
+            UnsendJob::run(self, state).instrument(Span::current()),
+        ))
     }
 
     fn span(&self) -> Option<Span> {
-        ActixJob::span(self)
+        UnsendJob::span(self)
     }
 
     fn queue(&self) -> &str {
-        ActixJob::queue(self)
+        UnsendJob::queue(self)
     }
 
     fn max_retries(&self) -> MaxRetries {
-        ActixJob::max_retries(self)
+        UnsendJob::max_retries(self)
     }
 
     fn backoff_strategy(&self) -> Backoff {
-        ActixJob::backoff_strategy(self)
+        UnsendJob::backoff_strategy(self)
     }
 
     fn timeout(&self) -> i64 {
-        ActixJob::timeout(self)
+        UnsendJob::timeout(self)
     }
 }

jobs-metrics/src/recorder.rs

@@ -326,30 +326,22 @@ impl HistogramFn for Histogram {
     fn record(&self, _: f64) {}
 }
 
-const SECONDS: u64 = 1;
-const MINUTES: u64 = 60 * SECONDS;
-const HOURS: u64 = 60 * MINUTES;
-const DAYS: u64 = 24 * HOURS;
-const MONTHS: u64 = 30 * DAYS;
+const SECOND: u64 = 1;
+const MINUTE: u64 = 60 * SECOND;
+const HOUR: u64 = 60 * MINUTE;
+const DAY: u64 = 24 * HOUR;
+const MONTH: u64 = 30 * DAY;
 
 impl Default for JobStatStorage {
     fn default() -> Self {
         JobStatStorage {
             hour: Buckets::new(
-                Duration::from_secs(1 * HOURS),
-                Duration::from_secs(3 * MINUTES),
+                Duration::from_secs(HOUR),
+                Duration::from_secs(3 * MINUTE),
                 20,
             ),
-            day: Buckets::new(
-                Duration::from_secs(1 * DAYS),
-                Duration::from_secs(1 * HOURS),
-                24,
-            ),
-            month: Buckets::new(
-                Duration::from_secs(1 * MONTHS),
-                Duration::from_secs(1 * DAYS),
-                30,
-            ),
+            day: Buckets::new(Duration::from_secs(DAY), Duration::from_secs(HOUR), 24),
+            month: Buckets::new(Duration::from_secs(MONTH), Duration::from_secs(DAY), 30),
             total: 0,
         }
     }