JobRunner

Struct JobRunner 

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pub struct JobRunner<CONTEXT>
where CONTEXT: Send + Sync + Debug + Clone + 'static,
{ /* private fields */ }
Expand description

A definition of a job, including the name of the job, the function that runs the job, and other settings.

The function that runs the job should be an async function that takes a RunningJob and a context object. All jobs for a particular worker must have the same context type.

The function can be either a normal function or a closure.

#[derive(Debug)]
pub struct JobContext {
  // database pool or other things here
}

let job = JobRunner::builder("a_job", |job: RunningJob, context: Arc<JobContext>| async move {
  // do some work
  Ok::<_, Error>("optional info about the success")
}).build();

async fn another_job(job: RunningJob, context: Arc<JobContext>) -> Result<String, Error> {
  // do some work
  Ok("optional info about the success".to_string())
}

let another_job = JobRunner::builder("another_job", another_job)
    .autoheartbeat(true)
    .build();

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impl<CONTEXT> JobRunner<CONTEXT>
where CONTEXT: Send + Sync + Debug + Clone + 'static,

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pub fn new<F, Fut, T, E>( name: impl Into<SmartString<LazyCompact>>, runner: F, autoheartbeat: bool, ) -> JobRunner<CONTEXT>
where F: Fn(RunningJob, CONTEXT) -> Fut + Send + Sync + Clone + 'static, CONTEXT: Send + Sync + Debug + Clone + 'static, Fut: Future<Output = Result<T, E>> + Send, T: Send + Debug + Serialize + 'static, E: Send + Display + 'static,

Create a new JobRunner, passing all the possible fields. Generally it’s easier to use JobRunner::builder.

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pub fn builder<F, Fut, T, E>( name: impl Into<SmartString<LazyCompact>>, runner: F, ) -> JobRunnerBuilder<CONTEXT>
where F: Fn(RunningJob, CONTEXT) -> Fut + Send + Sync + Clone + 'static, CONTEXT: Send + Sync + Debug + Clone + 'static, Fut: Future<Output = Result<T, E>> + Send, T: Send + Debug + Serialize + 'static, E: Send + Display + 'static,

Create a JobRunnerBuilder for this job.

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impl<CONTEXT> Clone for JobRunner<CONTEXT>
where CONTEXT: Send + Sync + Debug + Clone + 'static + Clone,

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fn clone(&self) -> JobRunner<CONTEXT>

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl<CONTEXT> Freeze for JobRunner<CONTEXT>

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impl<CONTEXT> !RefUnwindSafe for JobRunner<CONTEXT>

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impl<CONTEXT> Send for JobRunner<CONTEXT>

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impl<CONTEXT> Sync for JobRunner<CONTEXT>

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impl<CONTEXT> Unpin for JobRunner<CONTEXT>

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impl<CONTEXT> !UnwindSafe for JobRunner<CONTEXT>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,