Struct ResourcePool 

pub struct ResourcePool { /* private fields */ }

The main resource pool that tracks multiple resource types.

Implementations

impl ResourcePool

pub fn new() -> Self

Create a new empty resource pool.

pub fn register(&mut self, descriptor: ResourceDescriptor)

Register a resource with the pool.

pub fn allocate( &mut self, request: &ResourceRequest, ) -> Result<AllocationToken, PoolError>

Attempt to allocate a resource, returning a token on success.

Errors

Returns PoolError if the resource is not found or has insufficient capacity.

pub fn release(&mut self, token_id: u64) -> Result<(), PoolError>

Release a previous allocation using its token.

Errors

Returns PoolError::InvalidToken if the token does not match any active allocation.

pub fn snapshot(&self) -> Vec<ResourceDescriptor>

Return a snapshot of all resources and their current state.

pub fn get_resource(&self, id: &ResourceId) -> Option<&ResourceDescriptor>

Return the descriptor for a specific resource.

pub fn active_allocations(&self) -> usize

Return the number of active allocations.

pub fn resource_count(&self) -> usize

Return the total number of registered resources.

pub fn can_satisfy(&self, request: &ResourceRequest) -> bool

Check whether a request can be satisfied without actually allocating.

pub fn reset_all(&mut self)

Reset all allocations (useful for testing or emergency recovery).

impl ResourcePool

pub fn stats(&self) -> PoolStats

Compute aggregate statistics for the pool.

Trait Implementations

impl Debug for ResourcePool

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

Formats the value using the given formatter.

impl Default for ResourcePool

fn default() -> Self

Returns the “default value” for a type.