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LiveFilesStorageInfo

Struct LiveFilesStorageInfo 

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pub struct LiveFilesStorageInfo { /* private fields */ }
Expand description

Everything needed to make a consistent copy of a DB: SST and blob files, WALs, the MANIFEST, CURRENT and OPTIONS.

This is a snapshot. It does not pin the files on disk, so a file listed here can still be deleted by a background job unless the DB is otherwise held still.

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impl LiveFilesStorageInfo

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pub fn len(&self) -> usize

Number of files listed.

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pub fn is_empty(&self) -> bool

Whether no files are listed.

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pub fn get(&self, index: usize) -> Option<LiveFileStorageInfoEntry<'_>>

Borrows the entry at index, or None if out of range.

The bounds check matters: the underlying C accessors index a std::vector without checking, so an out of range index there is undefined behaviour.

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pub fn iter(&self) -> LiveFilesStorageInfoIter<'_>

Iterates over every entry.

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impl Debug for LiveFilesStorageInfo

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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 Drop for LiveFilesStorageInfo

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more
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impl<'a> IntoIterator for &'a LiveFilesStorageInfo

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type Item = LiveFileStorageInfoEntry<'a>

The type of the elements being iterated over.
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type IntoIter = LiveFilesStorageInfoIter<'a>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl Send for LiveFilesStorageInfo

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impl Sync for LiveFilesStorageInfo

Auto Trait Implementations§

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> 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<U> 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.