TableChangeLogCommon

risingwave_hummock_sdk::change_log

Struct TableChangeLogCommon 

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pub struct TableChangeLogCommon<T>(VecDeque<EpochNewChangeLogCommon<T>>);

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§0: VecDeque<EpochNewChangeLogCommon<T>>

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impl<T> TableChangeLogCommon<T>

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pub fn new(logs: impl IntoIterator<Item = EpochNewChangeLogCommon<T>>) -> Self

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pub fn iter(&self) -> impl Iterator<Item = &EpochNewChangeLogCommon<T>>

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pub fn iter_mut( &mut self, ) -> impl Iterator<Item = &mut EpochNewChangeLogCommon<T>>

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pub fn add_change_log(&mut self, new_change_log: EpochNewChangeLogCommon<T>)

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pub fn epochs(&self) -> impl Iterator<Item = u64> + '_

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pub(crate) fn change_log_into_iter( self, ) -> impl Iterator<Item = EpochNewChangeLogCommon<T>>

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pub(crate) fn change_log_iter_mut( &mut self, ) -> impl Iterator<Item = &mut EpochNewChangeLogCommon<T>>

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impl<T> TableChangeLogCommon<T>

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pub fn filter_epoch( &self, (min_epoch, max_epoch): (u64, u64), ) -> impl Iterator<Item = &EpochNewChangeLogCommon<T>> + '_

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pub fn next_epoch(&self, epoch: u64) -> Result<Option<u64>, ()>

Get the next_epoch of the given epoch Return: - Ok(Some(next_epoch)): the next_epoch of epoch - Ok(None): next_epoch of epoch is not added to change log yet - Err(()): epoch is not an existing or to exist one

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pub fn get_non_empty_epochs(&self, min_epoch: u64, max_count: usize) -> Vec<u64>

Returns epochs where value is non-null and >= min_epoch.

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pub fn truncate(&mut self, truncate_epoch: u64)

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impl<T> TableChangeLogCommon<T>
where PbSstableInfo: for<'a> From<&'a T>,

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pub fn to_protobuf(&self) -> PbTableChangeLog

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impl<T> TableChangeLogCommon<T>
where T: for<'a> From<&'a PbSstableInfo>,

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pub fn from_protobuf(val: &PbTableChangeLog) -> Self

Trait Implementations§

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impl<T: Clone> Clone for TableChangeLogCommon<T>

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fn clone(&self) -> TableChangeLogCommon<T>

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<T: Debug> Debug for TableChangeLogCommon<T>

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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<T: PartialEq> PartialEq for TableChangeLogCommon<T>

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fn eq(&self, other: &TableChangeLogCommon<T>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T> StructuralPartialEq for TableChangeLogCommon<T>

Auto Trait Implementations§

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impl<T> Freeze for TableChangeLogCommon<T>

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impl<T> RefUnwindSafe for TableChangeLogCommon<T>
where T: RefUnwindSafe,

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impl<T> Send for TableChangeLogCommon<T>
where T: Send,

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impl<T> Sync for TableChangeLogCommon<T>
where T: Sync,

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impl<T> Unpin for TableChangeLogCommon<T>
where T: Unpin,

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impl<T> UnwindSafe for TableChangeLogCommon<T>
where T: UnwindSafe,

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