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RuntimeOwnerPlan

Struct RuntimeOwnerPlan 

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

A runtime configuration that has passed deterministic validation.

Construct this value with RuntimeOwner::plan, then invoke Self::build at the operational startup boundary.

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impl RuntimeOwnerPlan

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pub fn with_metadata_target_capacity(self, capacity: NonZeroUsize) -> Self

Sets the maximum retained metadata target histories for this runtime.

Idle and fenced targets consume capacity until explicitly and safely retired. The default is 4,096; this is not an in-flight operation limit. Each actor also retains at most this many resource histories, including tombstones retired by another actor. Replace an actor to release those tombstones; removing them while it is open could revive stale authority.

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pub fn with_memory_limit(self, memory_limit: ProcessMemoryLimit) -> Self

Supplies a container-provided memory limit for this runtime.

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pub fn with_memory_policy(self, memory_policy: ManagedMemoryPolicy) -> Self

Derives the chargeable managed budget from the effective memory limit.

The default policy charges the whole effective limit, which is the behavior that existed before the policy existed. A ratio or headroom is adopted explicitly after measuring the service.

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pub fn build(self) -> RuntimeResult<RuntimeOwner>

Builds the validated Tokio runtime owner.

§Errors

Returns an operational error when process-memory discovery or Tokio runtime construction fails, and a contract violation when the policy cannot resolve a positive budget from the effective limit.

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impl Debug for RuntimeOwnerPlan

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

Formats the value using the given formatter. Read more

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