Struct PurgeHook

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pub struct PurgeHook { /* private fields */ }

Trait Implementations§

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impl Default for PurgeHook

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fn default() -> PurgeHook

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

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impl EventListener for PurgeHook

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fn post_new_log_file(&self, file_id: FileId)

Called after a new log file is created.

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fn on_append_log_file(&self, handle: FileBlockHandle)

Called before a LogBatch has been written into a log file.

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fn post_apply_memtables(&self, file_id: FileId)

Called after a LogBatch has been applied to the MemTable.

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fn first_file_not_ready_for_purge(&self, queue: LogQueue) -> Option<FileSeq>

Returns the oldest file sequence number that are not ready to be purged.

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fn post_purge(&self, file_id: FileId)

Called after a log file is purged.

Auto Trait Implementations§

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impl UnwindSafe for PurgeHook

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 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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