pub struct PeriodicWatermark { /* private fields */ }Expand description
Periodic watermark generator
Emits watermarks at regular intervals based on wall-clock time rather than event time. Useful for systems that need predictable watermark progression.
Implementations§
Source§impl PeriodicWatermark
impl PeriodicWatermark
Sourcepub fn new(config: PeriodicWatermarkConfig) -> Self
pub fn new(config: PeriodicWatermarkConfig) -> Self
Creates a new periodic watermark generator
Trait Implementations§
Source§impl WatermarkGenerator for PeriodicWatermark
impl WatermarkGenerator for PeriodicWatermark
Source§fn on_event(&mut self, timestamp: i64, partition: u32) -> Option<Watermark>
fn on_event(&mut self, timestamp: i64, partition: u32) -> Option<Watermark>
Called when a new event arrives Read more
Source§fn on_periodic_check(&mut self) -> Option<Watermark>
fn on_periodic_check(&mut self) -> Option<Watermark>
Called periodically to check if a watermark should be emitted Read more
Source§fn current_watermark(&self) -> Watermark
fn current_watermark(&self) -> Watermark
Gets the current watermark without advancing it
Auto Trait Implementations§
impl !RefUnwindSafe for PeriodicWatermark
impl Freeze for PeriodicWatermark
impl Send for PeriodicWatermark
impl Sync for PeriodicWatermark
impl Unpin for PeriodicWatermark
impl UnsafeUnpin for PeriodicWatermark
impl UnwindSafe for PeriodicWatermark
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Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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Mutably borrows from an owned value. Read more
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Converts
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
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Source§impl<SS, SP> SupersetOf<SS> for SPwhere
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fn from_subset(element: &SS) -> SP
The inclusion map: converts
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