pub struct QueryCacheHandle(/* private fields */);
Expand description
A ref-counted, inner-mutable handle to a QueryCache
.
Cheap to clone.
It is possible to grab the lock behind this handle while maintaining a static lifetime, see:
Implementations§
Source§impl QueryCacheHandle
impl QueryCacheHandle
pub fn new(cache: QueryCache) -> Self
pub fn into_inner(self) -> Arc<RwLock<QueryCache>>
Source§impl QueryCacheHandle
impl QueryCacheHandle
pub fn read(&self) -> RwLockReadGuard<'_, QueryCache>
pub fn try_read(&self) -> Option<RwLockReadGuard<'_, QueryCache>>
pub fn write(&self) -> RwLockWriteGuard<'_, QueryCache>
pub fn try_write(&self) -> Option<RwLockWriteGuard<'_, QueryCache>>
pub fn read_arc(&self) -> ArcRwLockReadGuard<RawRwLock, QueryCache>
pub fn try_read_arc(&self) -> Option<ArcRwLockReadGuard<RawRwLock, QueryCache>>
pub fn write_arc(&self) -> ArcRwLockWriteGuard<RawRwLock, QueryCache>
pub fn try_write_arc( &self, ) -> Option<ArcRwLockWriteGuard<RawRwLock, QueryCache>>
Trait Implementations§
Source§impl Clone for QueryCacheHandle
impl Clone for QueryCacheHandle
Source§fn clone(&self) -> QueryCacheHandle
fn clone(&self) -> QueryCacheHandle
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreAuto Trait Implementations§
impl Freeze for QueryCacheHandle
impl !RefUnwindSafe for QueryCacheHandle
impl Send for QueryCacheHandle
impl Sync for QueryCacheHandle
impl Unpin for QueryCacheHandle
impl !UnwindSafe for QueryCacheHandle
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