org.apache.nifi.processors.standard

Class SampleRecord.IntervalSamplingStrategy

java.lang.Object

org.apache.nifi.processors.standard.SampleRecord.IntervalSamplingStrategy

All Implemented Interfaces:

SampleRecord.SamplingStrategy

Enclosing class:

SampleRecord

static class SampleRecord.IntervalSamplingStrategy
extends Object
implements SampleRecord.SamplingStrategy

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	currentCount
(package private) int	interval
(package private) RecordSetWriter	writer

Constructor Summary

Constructors

Constructor and Description
IntervalSamplingStrategy(RecordSetWriter writer, int interval)

Method Summary

Modifier and Type	Method and Description
WriteResult	finish()
void	init()
void	sample(Record record)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

writer

final RecordSetWriter writer

interval

final int interval

currentCount

int currentCount

Constructor Detail

IntervalSamplingStrategy

IntervalSamplingStrategy(RecordSetWriter writer,
                         int interval)

Method Detail

init

public void init()
          throws IOException

Specified by:

init in interface SampleRecord.SamplingStrategy

Throws:

IOException

sample

public void sample(Record record)
            throws IOException

Specified by:

sample in interface SampleRecord.SamplingStrategy

Throws:

IOException

finish

public WriteResult finish()
                   throws IOException

Specified by:

finish in interface SampleRecord.SamplingStrategy

Throws:

IOException