sqlitegraph::backend::native::v2::wal::checkpoint::io::multi_file

Struct CheckpointManifest

pub struct CheckpointManifest {
    pub segment_count: u32,
    pub segments: Vec<CheckpointSegmentMeta>,
    pub total_lsn_range: (u64, u64),
    pub total_block_count: u64,
    pub checksum: u64,
    pub timestamp: u64,
}

Expand description

Checkpoint manifest containing all segment metadata

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§segment_count: u32

Number of segments in the checkpoint

§segments: Vec<CheckpointSegmentMeta>

Metadata for each segment

§total_lsn_range: (u64, u64)

Total LSN range across all segments

§total_block_count: u64

Total block count across all segments

§checksum: u64

Manifest checksum for validation

§timestamp: u64

Checkpoint timestamp

Implementations§

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impl CheckpointManifest

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pub fn new() -> Self

Create a new checkpoint manifest

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pub fn add_segment(&mut self, meta: CheckpointSegmentMeta)

Add a segment to the manifest

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pub fn validate(&self) -> CheckpointResult<()>

Validate manifest consistency

Trait Implementations§

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impl Clone for CheckpointManifest

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fn clone(&self) -> CheckpointManifest

Returns a duplicate of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for CheckpointManifest

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl Default for CheckpointManifest

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for CheckpointManifest

Blanket Implementations§

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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<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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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, 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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