[−][src]Struct frugalos_mds::machine::Machine
ノードの状態を管理するための状態機械.
Methods
impl Machine
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pub fn new() -> Self
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pub fn from_snapshot(snapshot: Snapshot) -> Self
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pub fn to_snapshot(&self) -> Snapshot
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pub fn len(&self) -> usize
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pub fn is_empty(&self) -> bool
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pub fn put(
&mut self,
object_id: ObjectId,
metadata: Metadata,
expect: &Expect
) -> Result<Option<ObjectVersion>>
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&mut self,
object_id: ObjectId,
metadata: Metadata,
expect: &Expect
) -> Result<Option<ObjectVersion>>
pub fn delete(
&mut self,
object_id: &ObjectId,
expect: &Expect
) -> Result<Option<ObjectVersion>>
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&mut self,
object_id: &ObjectId,
expect: &Expect
) -> Result<Option<ObjectVersion>>
pub fn delete_version(
&mut self,
object_version: ObjectVersion
) -> Result<Option<ObjectVersion>>
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&mut self,
object_version: ObjectVersion
) -> Result<Option<ObjectVersion>>
pub fn delete_by_prefix(
&mut self,
object_prefix: &ObjectPrefix
) -> Result<Vec<ObjectVersion>>
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&mut self,
object_prefix: &ObjectPrefix
) -> Result<Vec<ObjectVersion>>
pub fn get(
&self,
object_id: &ObjectId,
expect: &Expect
) -> Result<Option<Metadata>>
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&self,
object_id: &ObjectId,
expect: &Expect
) -> Result<Option<Metadata>>
pub fn head(
&self,
object_id: &ObjectId,
expect: &Expect
) -> Result<Option<ObjectVersion>>
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&self,
object_id: &ObjectId,
expect: &Expect
) -> Result<Option<ObjectVersion>>
pub fn to_summaries(&self) -> Vec<ObjectSummary>
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pub fn enumerate_object_versions(&self) -> Vec<u64>
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pub fn latest_version(&self) -> Option<ObjectSummary>
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pub fn to_versions(&self) -> Vec<ObjectVersion>
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Trait Implementations
Auto Trait Implementations
impl Send for Machine
impl !Sync for Machine
impl Unpin for Machine
impl UnwindSafe for Machine
impl RefUnwindSafe for Machine
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized,
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T: Send + Sync + UnwindSafe + ?Sized,