Enum CachedResourcesOrGuard 

pub enum CachedResourcesOrGuard<'a> {
    Value(OwnedRwLockWriteGuard<Vec<CachedResource>>),
    Guard(PlaceholderGuard<'a, CacheKey, Arc<RwLock<Vec<CachedResource>>>, UnitWeighter, DefaultHashBuilder, DefaultLifecycle<CacheKey, Arc<RwLock<Vec<CachedResource>>>>>),
}

Returns an writeable entry into the cache or a guard for insertint an entry The guard will block other queries to the cache entry in both cases.

Variants

Value(OwnedRwLockWriteGuard<Vec<CachedResource>>)

The value of the resource in the cache.

Guard(PlaceholderGuard<'a, CacheKey, Arc<RwLock<Vec<CachedResource>>>, UnitWeighter, DefaultHashBuilder, DefaultLifecycle<CacheKey, Arc<RwLock<Vec<CachedResource>>>>>)

A guard that blocks requests to the cache entry this guard is for.

Implementations

impl<'a> CachedResourcesOrGuard<'a>

pub fn insert(self, request: &Request, response: &Response)

Insert into the cache according to http spec

pub fn try_as_mut(&mut self) -> Option<&mut Vec<CachedResource>>

If the guard is a value, return it as a mut reference. If the guard is a guard, return None