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LifecyclePhase

Enum LifecyclePhase 

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pub enum LifecyclePhase {
    Uninitialized,
    NotStarted,
    Starting,
    Running,
    Paused,
    Shutdown,
}
Expand description

Internal lifecycle phase — six values. Never serialized to the wire.

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Uninitialized

No configuration posted yet.

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NotStarted

Configuration posted, awaiting PUT /actions {InstanceStart}.

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Starting

Boot orchestration in progress (vCPUs spawning, GIC live, devices wired).

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Running

At least one vCPU is active.

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Paused

Microvm booted but vCPUs are paused.

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Shutdown

Terminal state after PSCI SYSTEM_OFF / SYSTEM_RESET or fatal vCPU panic.

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impl LifecyclePhase

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pub const fn wire_state(self) -> WireVmState

Collapse to the upstream three-value vocabulary served by GET /.

Uninitialized | NotStarted | Starting | Shutdown all map to WireVmState::NotStarted — clients see only the upstream three values.

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pub const fn is_post_boot(self) -> bool

true once the microvm has booted (Running or Paused).

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pub const fn is_pre_boot(self) -> bool

true while the VMM is still accepting pre-boot configuration mutations.

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impl Clone for LifecyclePhase

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fn clone(&self) -> LifecyclePhase

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 LifecyclePhase

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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 LifecyclePhase

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fn default() -> LifecyclePhase

Returns the “default value” for a type. Read more
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impl Hash for LifecyclePhase

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for LifecyclePhase

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for LifecyclePhase

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impl Eq for LifecyclePhase

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impl StructuralPartialEq for LifecyclePhase

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.