org.apache.flink.runtime.throughput

Class ThroughputCalculator

java.lang.Object

org.apache.flink.runtime.throughput.ThroughputCalculator

public class ThroughputCalculator
extends Object

Class for measuring the throughput based on incoming data size and measurement period.

Constructor Summary

Constructors

Constructor and Description
ThroughputCalculator(org.apache.flink.util.clock.Clock clock)

Method Summary

Modifier and Type	Method and Description
long	calculateThroughput()
long	calculateThroughput(long dataSize, long time)
void	incomingDataSize(long receivedDataSize)
void	pauseMeasurement() Mark when the time should not be taken into account.
void	resumeMeasurement() Mark when the time should be included to the throughput calculation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThroughputCalculator

public ThroughputCalculator(org.apache.flink.util.clock.Clock clock)

Method Detail

incomingDataSize

public void incomingDataSize(long receivedDataSize)

pauseMeasurement

public void pauseMeasurement()

Mark when the time should not be taken into account.

resumeMeasurement

public void resumeMeasurement()

Mark when the time should be included to the throughput calculation.

calculateThroughput

public long calculateThroughput()

Returns:

Calculated throughput based on the collected data for the last period.

calculateThroughput

public long calculateThroughput(long dataSize,
                                long time)