TableWatermarks

risingwave_hummock_sdk::table_watermark

Struct TableWatermarks 

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pub struct TableWatermarks {
    pub watermarks: Vec<(HummockEpoch, Arc<[VnodeWatermark]>)>,
    pub direction: WatermarkDirection,
    pub watermark_type: WatermarkSerdeType,
}

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§watermarks: Vec<(HummockEpoch, Arc<[VnodeWatermark]>)>§direction: WatermarkDirection§watermark_type: WatermarkSerdeType

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impl TableWatermarks

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pub fn single_epoch( epoch: HummockEpoch, watermarks: Vec<VnodeWatermark>, direction: WatermarkDirection, watermark_type: WatermarkSerdeType, ) -> Self

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pub fn add_new_epoch_watermarks( &mut self, epoch: HummockEpoch, watermarks: Arc<[VnodeWatermark]>, direction: WatermarkDirection, watermark_type: WatermarkSerdeType, )

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fn vnode_count(&self) -> Option<usize>

Vnode count derived from existing watermarks. Returns None if there is no watermark.

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pub fn from_protobuf(pb: &PbTableWatermarks) -> Self

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impl TableWatermarks

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pub fn apply_new_table_watermarks( &mut self, newly_added_watermarks: &TableWatermarks, )

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pub fn clear_stale_epoch_watermark(&mut self, safe_epoch: u64)

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impl TableWatermarks

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pub fn estimated_encode_len(&self) -> usize

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pub fn to_protobuf(&self) -> PbTableWatermarks

Trait Implementations§

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impl Clone for TableWatermarks

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fn clone(&self) -> TableWatermarks

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 TableWatermarks

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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 From<&TableWatermarks> for TableWatermarks

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fn from(pb: &PbTableWatermarks) -> Self

Converts to this type from the input type.
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impl From<&TableWatermarks> for TableWatermarks

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fn from(table_watermarks: &TableWatermarks) -> Self

Converts to this type from the input type.
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impl From<TableWatermarks> for TableWatermarks

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fn from(pb: PbTableWatermarks) -> Self

Converts to this type from the input type.
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impl From<TableWatermarks> for TableWatermarks

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fn from(table_watermarks: TableWatermarks) -> Self

Converts to this type from the input type.
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impl PartialEq for TableWatermarks

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fn eq(&self, other: &TableWatermarks) -> 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 StructuralPartialEq for TableWatermarks

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