RuntimeGuard

Struct RuntimeGuard 

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pub struct RuntimeGuard { /* private fields */ }

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impl RuntimeGuard

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pub fn new() -> Self

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pub async fn runtime_ticker(&self) -> RuntimeTicker

Create a ticker for the caller and connect it to the control fan-out.

Examples found in repository?
examples/dynamic_add.rs (line 41)
36    fn process_start(&self) -> ProcFuture<'_> {
37        let id = self.id;
38        let guard = self.guard.clone();
39
40        Box::pin(async move {
41            let ticker = guard.runtime_ticker().await;
42            let mut beat = interval(Duration::from_secs(1));
43
44            loop {
45                match ticker.tick(beat.tick()).await {
46                    ProcessOperation::Next(_) => println!("worker-{id}: heartbeat"),
47                    ProcessOperation::Control(RuntimeControlMessage::Reload) => {
48                        println!("worker-{id}: received *reload*")
49                    }
50                    ProcessOperation::Control(RuntimeControlMessage::Shutdown) => {
51                        println!("worker-{id}: shutting down");
52                        break;
53                    }
54                    // absorb any future control messages we don't explicitly handle
55                    ProcessOperation::Control(_) => continue,
56                }
57            }
58            Ok(())
59        })
60    }
More examples
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examples/simple.rs (line 39)
34    fn process_start(&self) -> ProcFuture<'_> {
35        let id = self.id;
36        let guard = self.guard.clone();
37
38        Box::pin(async move {
39            let ticker = guard.runtime_ticker().await;
40            let mut tic = interval(Duration::from_secs(1));
41
42            loop {
43                match ticker.tick(tic.tick()).await {
44                    ProcessOperation::Next(_) => {
45                        println!("worker-{id}: heartbeat");
46                    }
47                    ProcessOperation::Control(RuntimeControlMessage::Reload) => {
48                        println!("worker-{id}: received *reload*");
49                    }
50                    ProcessOperation::Control(RuntimeControlMessage::Shutdown) => {
51                        println!("worker-{id}: shutting down");
52                        break;
53                    }
54                    // absorb any future control messages we don't explicitly handle
55                    ProcessOperation::Control(_) => continue,
56                }
57            }
58            Ok(())
59        })
60    }
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pub async fn is_running(&self) -> bool

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pub fn handle(&self) -> Arc<dyn ProcessControlHandler>

Examples found in repository?
examples/dynamic_add.rs (line 63)
62    fn process_handle(&self) -> Arc<dyn ProcessControlHandler> {
63        self.guard.handle()
64    }
More examples
Hide additional examples
examples/simple.rs (line 63)
62    fn process_handle(&self) -> Arc<dyn ProcessControlHandler> {
63        self.guard.handle()
64    }
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pub async fn block_until_shutdown(&self)

Busy-wait helper for tests / demos.

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impl Clone for RuntimeGuard

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fn clone(&self) -> RuntimeGuard

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for RuntimeGuard

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

Formats the value using the given formatter. Read more
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impl Default for RuntimeGuard

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Send for RuntimeGuard

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impl Sync for RuntimeGuard

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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, 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.