Struct FileCheckpointer

pub struct FileCheckpointer { /* private fields */ }

Expand description

The file checkpointer.

Saves each record as a burnpack file in the given directory.

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impl FileCheckpointer

pub fn new(directory: impl AsRef<Path>, name: &str) -> FileCheckpointer

Creates a new file checkpointer.

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directory - The directory to save the checkpoints.
name - The name of the checkpoint.

Trait Implementations§

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impl<R> Checkpointer<R> for FileCheckpointer
where R: Checkpoint,

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fn save(&self, epoch: usize, record: R) -> Result<(), CheckpointerError>

Save the record. Read more

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fn restore(&self, epoch: usize) -> Result<R, CheckpointerError>

Restore the record from the checkpoint saved at the given epoch.

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fn delete(&self, epoch: usize) -> Result<(), CheckpointerError>

Delete the checkpoint saved at the given epoch if present.

Auto Trait Implementations§

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impl UnwindSafe for FileCheckpointer

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impl<T> Adaptor<()> for T

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fn adapt(&self)

Adapt the type to be passed to a metric.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<K, Q> Comparable<Q> for K
where K: Borrow<Q> + ?Sized, Q: Ord + ?Sized,

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fn compare(&self, key: &Q) -> Ordering

Compare self to key and return their ordering.

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impl<K, Q> Equivalent<Q> for K
where K: Borrow<Q> + ?Sized, Q: Eq + ?Sized,

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fn equivalent(&self, key: &Q) -> bool

Compare self to key and return true if they are equal.

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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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