TableWatermarksIndex

risingwave_hummock_sdk::table_watermark

Struct TableWatermarksIndex 

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pub struct TableWatermarksIndex {
    pub watermark_direction: WatermarkDirection,
    pub staging_watermarks: VecDeque<(HummockEpoch, Arc<[VnodeWatermark]>)>,
    pub committed_watermarks: Option<Arc<TableWatermarks>>,
    latest_epoch: HummockEpoch,
    committed_epoch: Option<HummockEpoch>,
    watermark_type: WatermarkSerdeType,
}

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§watermark_direction: WatermarkDirection§staging_watermarks: VecDeque<(HummockEpoch, Arc<[VnodeWatermark]>)>§committed_watermarks: Option<Arc<TableWatermarks>>§latest_epoch: HummockEpoch§committed_epoch: Option<HummockEpoch>§watermark_type: WatermarkSerdeType

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impl TableWatermarksIndex

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pub fn new( watermark_direction: WatermarkDirection, first_epoch: HummockEpoch, first_vnode_watermark: Vec<VnodeWatermark>, committed_epoch: Option<HummockEpoch>, watermark_type: WatermarkSerdeType, ) -> Self

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pub fn new_committed( committed_watermarks: Arc<TableWatermarks>, committed_epoch: HummockEpoch, watermark_type: WatermarkSerdeType, ) -> Self

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pub fn read_watermark( &self, vnode: VirtualNode, epoch: HummockEpoch, ) -> Option<Bytes>

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pub fn latest_watermark(&self, vnode: VirtualNode) -> Option<Bytes>

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pub fn rewrite_range_with_table_watermark( &self, epoch: HummockEpoch, key_range: &mut TableKeyRange, )

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pub fn filter_regress_watermarks(&self, watermarks: &mut Vec<VnodeWatermark>)

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pub fn direction(&self) -> WatermarkDirection

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pub fn add_epoch_watermark( &mut self, epoch: HummockEpoch, vnode_watermark_list: Arc<[VnodeWatermark]>, direction: WatermarkDirection, )

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pub fn apply_committed_watermarks( &mut self, committed_watermark: Arc<TableWatermarks>, committed_epoch: HummockEpoch, )

Trait Implementations§

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impl Clone for TableWatermarksIndex

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fn clone(&self) -> TableWatermarksIndex

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more

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