ApproximateUnique.ApproximateUniqueCombineFn.LargestUnique (core 2.44.0 API)

java.lang.Object
- org.apache.beam.sdk.transforms.ApproximateUnique.ApproximateUniqueCombineFn.LargestUnique

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

ApproximateUnique.ApproximateUniqueCombineFn<T>
```
public static class ApproximateUnique.ApproximateUniqueCombineFn.LargestUnique
extends java.lang.Object
implements java.io.Serializable
```
A heap utility class to efficiently track the largest added elements.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

LargestUnique(long sampleSize)
Creates a heap to track the largest sampleSize elements.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(long value)`	Adds a value to the heap, returning whether the value is (large enough to be) in the heap.
`boolean`	`equals(@Nullable java.lang.Object o)`
`int`	`hashCode()`

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

- Constructor Detail
  - LargestUnique
```
public LargestUnique(long sampleSize)
```
    Creates a heap to track the largest sampleSize elements.
    
    Parameters:
    
    sampleSize - the size of the heap
- Method Detail
  - add
```
public boolean add(long value)
```
    Adds a value to the heap, returning whether the value is (large enough to be) in the heap.
  - equals
```
public boolean equals(@Nullable java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object