DoubleHashSet (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.table.runtime.util.collections.OptimizableHashSet
- - org.apache.flink.table.runtime.util.collections.DoubleHashSet

public class DoubleHashSet
extends OptimizableHashSet

Double hash set.

Field Summary
- Fields inherited from class org.apache.flink.table.runtime.util.collections.OptimizableHashSet
  containsNull, containsZero, DEFAULT_INITIAL_SIZE, DEFAULT_LOAD_FACTOR, DENSE_THRESHOLD, f, isDense, mask, maxFill, n, size, used

Constructor Summary

Constructors
Constructor Description

DoubleHashSet()

DoubleHashSet(int expected)

DoubleHashSet(int expected, float f)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(double k)`	See `Double.equals(Object)`.
`boolean`	`contains(double k)`	See `Double.equals(Object)`.
`void`	`optimize()`	Decide whether to convert to dense mode.

Methods inherited from class org.apache.flink.table.runtime.util.collections.OptimizableHashSet
addNull, arraySize, containsNull, maxFill, nextPowerOfTwo, realSize

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DoubleHashSet
```
public DoubleHashSet(int expected,
                     float f)
```
  - DoubleHashSet
```
public DoubleHashSet(int expected)
```
  - DoubleHashSet
```
public DoubleHashSet()
```
- Method Detail
  - add
```
public boolean add(double k)
```
    See Double.equals(Object).
  - contains
```
public boolean contains(double k)
```
    See Double.equals(Object).
  - optimize
```
public void optimize()
```
    Description copied from class: OptimizableHashSet
    
    Decide whether to convert to dense mode.
    
    Specified by:
    
    optimize in class OptimizableHashSet