PiEstimation.Sampler (Flink : Examples : Batch 1.20.0-cp1 API)

java.lang.Object
- org.apache.flink.examples.java.misc.PiEstimation.Sampler

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.MapFunction<Long,Long>

Enclosing class:

PiEstimation
```
public static class PiEstimation.Sampler
extends Object
implements org.apache.flink.api.common.functions.MapFunction<Long,Long>
```
Sampler randomly emits points that fall within a square of edge x * y. It calculates the distance to the center of a virtually centered circle of radius x = y = 1 If the distance is less than 1, then and only then does it returns a 1.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Sampler()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Long map(Long value)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Sampler
```
public Sampler()
```
- Method Detail
  - map
```
public Long map(Long value)
```
    Specified by:
    
    map in interface org.apache.flink.api.common.functions.MapFunction<Long,Long>