Worker

Struct Worker 

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pub struct Worker<Data, Comp, Ctx> {
    pub stats: WorkerStats,
    pub options: WorkerOptions,
    /* private fields */
}

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§stats: WorkerStats§options: WorkerOptions

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impl<Data, Comp, Ctx> Worker<Data, Comp, Ctx>
where Data: Debug + Clone + Serialize + DeserializeOwned + Send + Sync + 'static, Comp: Computation<Data, Ctx> + Send + Sync + 'static, Ctx: Configurable + Send + Sync + 'static,

A worker implementation that fetches a task from the storage, processes it, and then updates the task status. If the processing fails, the task is retried up to N times.

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pub fn new( worker_id: WorkerId, ctx: Arc<Ctx>, queue: Arc<dyn TaskQueue<Data> + Send + Sync>, computation: Arc<Comp>, options: WorkerOptions, ) -> Self

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pub fn get_stats(&self) -> &WorkerStats

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pub async fn run(&mut self) -> Result<bool>

Worker run lify-cycle

  1. pop task from queue (or wait a bit)
  2. run computation over task
  3. update task according to computation result

Return true if should continue or false otherwise

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impl<Data, Comp, Ctx> Debug for Worker<Data, Comp, Ctx>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<Data, Comp, Ctx> Freeze for Worker<Data, Comp, Ctx>

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impl<Data, Comp, Ctx> !RefUnwindSafe for Worker<Data, Comp, Ctx>

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impl<Data, Comp, Ctx> Send for Worker<Data, Comp, Ctx>
where Ctx: Sync + Send, Comp: Sync + Send,

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impl<Data, Comp, Ctx> Sync for Worker<Data, Comp, Ctx>
where Ctx: Sync + Send, Comp: Sync + Send,

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impl<Data, Comp, Ctx> Unpin for Worker<Data, Comp, Ctx>

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impl<Data, Comp, Ctx> !UnwindSafe for Worker<Data, Comp, Ctx>

Blanket Implementations§

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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> 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, 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<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