| Modifier and Type | Class and Description |
|---|---|
class |
CosineDistance<DATA>
This delta function calculates the cosine distance between two given vectors.
|
class |
EuclideanDistance<DATA>
This delta function calculates the euclidean distance between two given
points.
|
class |
ExtractionAwareDeltaFunction<DATA,TO>
Extend this abstract class to implement a delta function which is aware of
extracting the data on which the delta is calculated from a more complex data
structure.
|
| Modifier and Type | Method and Description |
|---|---|
static <T,W extends Window> |
DeltaEvictor.of(double threshold,
DeltaFunction<T> deltaFunction)
Creates a
DeltaEvictor from the given threshold and DeltaFunction. |
| Modifier and Type | Method and Description |
|---|---|
static <T,W extends Window> |
DeltaTrigger.of(double threshold,
DeltaFunction<T> deltaFunction,
org.apache.flink.api.common.typeutils.TypeSerializer<T> stateSerializer)
Creates a delta trigger from the given threshold and
DeltaFunction. |
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