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ServiceDescriptor

Struct ServiceDescriptor 

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pub struct ServiceDescriptor { /* private fields */ }
Expand description

Immutable definition of one managed service.

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impl ServiceDescriptor

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pub fn new( name: impl Into<String>, resource: ManagedResource, restart_policy: RestartPolicy, ) -> SupervisorResult<Self>

Creates a service descriptor with no dependencies.

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pub fn with_dependency( self, dependency: impl Into<String>, ) -> SupervisorResult<Self>

Adds one compatibility dependency that permits degraded operation.

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pub fn with_dependency_requirement( self, dependency: impl Into<String>, requirement: DependencyRequirement, ) -> SupervisorResult<Self>

Adds one dependency with an explicit minimum-health requirement.

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pub fn with_activation(self, activation: ServiceActivationState) -> Self

Replaces the installation activation state.

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pub fn with_critical(self, critical: bool) -> Self

Marks whether failure affects overall Runtime health.

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pub fn name(&self) -> &str

Returns the stable service name.

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pub fn resource(&self) -> ManagedResource

Returns the owned Runtime resource.

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pub fn dependencies(&self) -> &[ServiceDependency]

Returns required service dependencies.

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pub fn restart_policy(&self) -> RestartPolicy

Returns restart and shutdown policy.

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pub fn activation(&self) -> ServiceActivationState

Returns the installation activation state.

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pub fn is_critical(&self) -> bool

Reports whether failure affects overall Runtime health.

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pub fn validate(&self) -> SupervisorResult<()>

Validates descriptor and policy invariants.

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impl Clone for ServiceDescriptor

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fn clone(&self) -> ServiceDescriptor

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 ServiceDescriptor

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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 Eq for ServiceDescriptor

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impl PartialEq for ServiceDescriptor

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fn eq(&self, other: &ServiceDescriptor) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ServiceDescriptor

Auto Trait Implementations§

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> 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.