WatermarkedStream

rust_rule_engine::streaming::watermark

Struct WatermarkedStream 

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pub struct WatermarkedStream { /* private fields */ }
Expand description

Watermark-aware stream that tracks event-time progress

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impl WatermarkedStream

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pub fn new( watermark_strategy: WatermarkStrategy, late_strategy: LateDataStrategy, ) -> Self

Create a new watermarked stream

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pub fn add_event(&mut self, event: StreamEvent) -> Result<(), String>

Add an event to the stream, checking for lateness

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pub fn events(&self) -> &[StreamEvent]

Get all events

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pub fn current_watermark(&self) -> Watermark

Get current watermark

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pub fn late_stats(&self) -> LateDataStats

Get late data statistics

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pub fn side_output(&self) -> &[StreamEvent]

Get side output events

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pub fn watermark_history(&self) -> &[Watermark]

Get watermark history

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