LastValueWithRetractAggFunction.LastValueWithRetractAccumulator (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.table.runtime.functions.aggregate.LastValueWithRetractAggFunction.LastValueWithRetractAccumulator<T>

Enclosing class:: LastValueWithRetractAggFunction<T>

public static class LastValueWithRetractAggFunction.LastValueWithRetractAccumulator<T>
extends Object

Accumulator for LAST_VALUE with retraction.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  Long lastOrder
  
  T lastValue
  
  MapView<Long,List<T>> orderToValueMap
  
  MapView<T,List<Long>> valueToOrderMap
- Constructor Summary
  
  Constructors
  Constructor Description
  
  LastValueWithRetractAccumulator()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean equals(Object o)
  
  int hashCode()
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

lastValue
```
public T lastValue
```

lastOrder
```
public Long lastOrder
```

valueToOrderMap

public MapView<T,List<Long>> valueToOrderMap

orderToValueMap

public MapView<Long,List<T>> orderToValueMap

Constructor Detail
- LastValueWithRetractAccumulator
```
public LastValueWithRetractAccumulator()
```

Method Detail
- equals
```
public boolean equals(Object o)
```
  Overrides:
  
  equals in class Object
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class Object