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SupervisorConfig

Struct SupervisorConfig 

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pub struct SupervisorConfig {
    pub name: &'static str,
    pub tcb_critical: bool,
    pub trip_after: u32,
    pub max_restarts: u32,
    pub base_backoff: Duration,
    pub max_backoff: Duration,
}
Expand description

Restart and trip policy for one supervised worker.

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§name: &'static str

Stable identifier used in log lines, thread names, and health reasons.

§tcb_critical: bool

A tripped flag on a TCB-critical surface fails evaluations closed.

§trip_after: u32

Consecutive restarts before the flag trips to Degraded.

§max_restarts: u32

Consecutive restarts before terminal Failed, after which the supervisor stops respawning and leaves the flag set for surfaces to read.

§base_backoff: Duration

First backoff delay; subsequent delays double up to max_backoff.

§max_backoff: Duration

Ceiling on the exponential backoff delay.

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impl SupervisorConfig

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pub fn new(name: &'static str, tcb_critical: bool) -> Self

A conventional policy: trip to degraded after a few consecutive failures, give up after a larger budget, exponential backoff bounded at a minute.

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impl Clone for SupervisorConfig

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fn clone(&self) -> SupervisorConfig

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

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

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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<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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.