Struct TenantCache 

pub struct TenantCache { /* private fields */ }

High-performance tenant cache.

Implementations

impl TenantCache

pub fn new(config: CacheConfig) -> Self

Create a new tenant cache with the given config.

pub fn default_config() -> Self

Create with default config.

pub fn config(&self) -> &CacheConfig

Get the cache config.

pub fn lookup(&self, tenant_id: &TenantId) -> CacheLookup

Look up a tenant in the cache.

pub fn insert(&self, tenant_id: TenantId, context: TenantContext)

Insert a tenant into the cache.

pub fn insert_negative(&self, tenant_id: TenantId)

Insert a negative entry (tenant not found).

pub fn invalidate(&self, tenant_id: &TenantId)

Invalidate a specific tenant.

pub fn invalidate_if<F>(&self, predicate: F)

where F: Fn(&str, &TenantContext) -> bool,

Invalidate all tenants matching a predicate.

pub fn clear(&self)

Clear the entire cache.

pub fn len(&self) -> usize

Get the current cache size.

pub fn is_empty(&self) -> bool

Check if the cache is empty.

pub fn metrics(&self) -> CacheMetrics

Get cache metrics.

pub fn reset_metrics(&self)

Reset metrics.

pub fn evict_expired(&self) -> usize

Evict expired entries.

pub fn mark_refreshing(&self, tenant_id: &TenantId) -> bool

Mark an entry as refreshing (to prevent thundering herd).

pub fn complete_refresh(&self, tenant_id: TenantId, context: TenantContext)

Complete a refresh with a new context.

pub async fn get_or_fetch<F, Fut>( &self, tenant_id: &TenantId, fetch: F, ) -> Option<TenantContext>

where F: FnOnce() -> Fut, Fut: Future<Output = Option<TenantContext>>,

Get or fetch a tenant, using the cache.