Add scheduled jobs, fix spawning non-default jobs

examples/server-jobs-example/src/bin/spawner.rs

@@ -35,7 +35,7 @@ fn main() {
 
     tokio::run(lazy(move || {
         for job in jobs {
-            tokio::spawn(spawner.queue::<MyProcessor>(job).map_err(|_| ()));
+            tokio::spawn(spawner.queue::<MyProcessor, _>(job).map_err(|_| ()));
         }
 
         Ok(())

examples/server-jobs-example/src/bin/sync_spawner.rs

@@ -34,7 +34,7 @@ fn main() -> Result<(), Error> {
     let spawner = SpawnerConfig::new("localhost", 5555);
 
     for job in jobs {
-        spawner.queue_sync::<MyProcessor>(job)?;
+        spawner.queue_sync::<MyProcessor, _>(job)?;
     }
 
     Ok(())

jobs-core/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "background-jobs-core"
 description = "Core types for implementing an asynchronous jobs processor on tokio"
-version = "0.3.1"
+version = "0.3.2"
 license = "GPL-3.0"
 authors = ["asonix <asonix@asonix.dog>"]
 repository = "https://git.asonix.dog/asonix/background-jobs"

jobs-core/src/job_info.rs

@@ -128,6 +128,10 @@ impl JobInfo {
         self.next_queue = Some(next_queue);
     }
 
+    pub(crate) fn schedule(&mut self, time: DateTime<Utc>) {
+        self.next_queue = Some(time);
+    }
+
     pub(crate) fn is_stale(&self) -> bool {
         self.updated_at < Utc::now() - OldDuration::days(1)
     }

jobs-core/src/processor.rs

@@ -17,6 +17,7 @@
  * along with Background Jobs.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+use chrono::{offset::Utc, DateTime};
 use failure::Error;
 use futures::{
     future::{Either, IntoFuture},
@@ -127,6 +128,14 @@ where
         Ok(job)
     }
 
+    /// Create a JobInfo to schedule a job to be performed after a certain time
+    fn new_scheduled_job(job: Self::Job, after: DateTime<Utc>) -> Result<JobInfo, Error> {
+        let mut job = Self::new_job(job)?;
+        job.schedule(after);
+
+        Ok(job)
+    }
+
     /// A provided method to coerce arguments into the expected type and run the job
     ///
     /// Advanced users may want to override this method in order to provide their own custom

jobs-server/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "background-jobs-server"
 description = "Jobs processor server based on ZeroMQ"
-version = "0.3.0"
+version = "0.3.1"
 license = "GPL-3.0"
 authors = ["asonix <asonix@asonix.dog>"]
 repository = "https://git.asonix.dog/asonix/background-jobs"

jobs-server/src/spawner.rs

@@ -74,9 +74,10 @@ impl SpawnerConfig {
     }
 
     /// Queue a job to be executed in the background
-    pub fn queue<P>(&self, job: P::Job) -> impl Future<Item = (), Error = Error>
+    pub fn queue<P, S>(&self, job: P::Job) -> impl Future<Item = (), Error = Error>
     where
-        P: Processor,
+        P: Processor<S>,
+        S: Clone + Send + Sync + 'static,
     {
         let msg = P::new_job(job)
             .map_err(Error::from)
@@ -105,9 +106,10 @@ impl SpawnerConfig {
     /// sending the message to the jobs server.
     ///
     /// If you have a tokio-based application, you should use `queue` instead.
-    pub fn queue_sync<P>(&self, job: P::Job) -> Result<(), Error>
+    pub fn queue_sync<P, S>(&self, job: P::Job) -> Result<(), Error>
     where
-        P: Processor,
+        P: Processor<S>,
+        S: Clone + Send + Sync + 'static,
     {
         use zmq::PUSH;