ic_utils::interfaces::management_canister

Struct SnapshotMetadata

pub struct SnapshotMetadata {
    pub source: SnapshotSource,
    pub taken_at_timestamp: u64,
    pub wasm_module_size: u64,
    pub exported_globals: Vec<ExportedGlobal>,
    pub wasm_memory_size: u64,
    pub stable_memory_size: u64,
    pub wasm_chunk_store: StoreChunksResult,
    pub canister_version: u64,
    pub certified_data: Vec<u8>,
    pub global_timer: Option<CanisterTimer>,
    pub on_low_wasm_memory_hook_status: Option<OnLowWasmMemoryHookStatus>,
}

Expand description

Return type of ManagementCanister::read_canister_snapshot_metadata.

Fields§

§source: SnapshotSource

The source of the snapshot.

§taken_at_timestamp: u64

The Unix nanosecond timestamp the snapshot was taken at.

§wasm_module_size: u64

The size of the Wasm module.

§exported_globals: Vec<ExportedGlobal>

The exported globals.

§wasm_memory_size: u64

The size of the Wasm memory.

§stable_memory_size: u64

The size of the stable memory.

§wasm_chunk_store: StoreChunksResult

The chunk store of the Wasm module.

§canister_version: u64

The version of the canister.

§certified_data: Vec<u8>

The certified data.

§global_timer: Option<CanisterTimer>

The status of the global timer.

§on_low_wasm_memory_hook_status: Option<OnLowWasmMemoryHookStatus>

The status of the low wasm memory hook.

Trait Implementations§

impl CandidType for SnapshotMetadata

fn _ty() -> Type

fn id() -> TypeId

fn idl_serialize<S>(&self, serializer: S) -> Result<(), S::Error>
where __S: Serializer,

fn ty() -> Type

impl Clone for SnapshotMetadata

fn clone(&self) -> SnapshotMetadata

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for SnapshotMetadata

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for SnapshotMetadata

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Serialize for SnapshotMetadata

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

impl Freeze for SnapshotMetadata

impl RefUnwindSafe for SnapshotMetadata

impl Send for SnapshotMetadata

impl Sync for SnapshotMetadata

impl Unpin for SnapshotMetadata

impl UnwindSafe for SnapshotMetadata

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> PolicyExt for T
where T: ?Sized,

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> ErasedDestructor for T
where T: 'static,