Struct MigrationExecutionControl 

pub struct MigrationExecutionControl { /* private fields */ }

Immutable controls shared by apply and rollback execution.

Implementations

impl MigrationExecutionControl

pub const fn new( cancellation: MigrationCancellation, deadline: Option<Instant>, resources: MigrationExecutionResourceLimits, ) -> Self

Bind cancellation, one absolute monotonic deadline, and tightened limits.

pub const fn cancellation(&self) -> &MigrationCancellation

Return the cancellation authority.

pub const fn deadline(&self) -> Option<Instant>

Return the absolute monotonic deadline, when bounded.

pub const fn resources(&self) -> MigrationExecutionResourceLimits

Return caller-tightened resource limits.

pub fn check(&self) -> Result<(), Diagnostic>

Reject work at a safe coordinator boundary before another effect begins.

Trait Implementations

impl Clone for MigrationExecutionControl

fn clone(&self) -> MigrationExecutionControl

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MigrationExecutionControl

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

Formats the value using the given formatter.

impl Default for MigrationExecutionControl

fn default() -> MigrationExecutionControl

Returns the “default value” for a type.