pub enum SnapshotPolicy {
PerProc,
PerTask,
}Expand description
When a snapshot value is frozen into the task’s sealed data.
Variants§
PerProc
Seal once per task lineage (first resolver run); descendants inherit the pinned value — frozen for the whole process.
PerTask
Every task reads the latest cache value at its own prepare.
Trait Implementations§
Source§impl Clone for SnapshotPolicy
impl Clone for SnapshotPolicy
Source§fn clone(&self) -> SnapshotPolicy
fn clone(&self) -> SnapshotPolicy
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for SnapshotPolicy
Source§impl Debug for SnapshotPolicy
impl Debug for SnapshotPolicy
Source§impl Default for SnapshotPolicy
impl Default for SnapshotPolicy
Source§fn default() -> SnapshotPolicy
fn default() -> SnapshotPolicy
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for SnapshotPolicy
impl<'de> Deserialize<'de> for SnapshotPolicy
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl Eq for SnapshotPolicy
Source§impl PartialEq for SnapshotPolicy
impl PartialEq for SnapshotPolicy
impl StructuralPartialEq for SnapshotPolicy
Auto Trait Implementations§
impl Freeze for SnapshotPolicy
impl RefUnwindSafe for SnapshotPolicy
impl Send for SnapshotPolicy
impl Sync for SnapshotPolicy
impl Unpin for SnapshotPolicy
impl UnsafeUnpin for SnapshotPolicy
impl UnwindSafe for SnapshotPolicy
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.