org.apache.flink.runtime.metrics.groups

Class OperatorIOMetricGroup

java.lang.Object

org.apache.flink.runtime.metrics.groups.ProxyMetricGroup<OperatorMetricGroup>

org.apache.flink.runtime.metrics.groups.OperatorIOMetricGroup

All Implemented Interfaces:

MetricGroup

public class OperatorIOMetricGroup
extends ProxyMetricGroup<OperatorMetricGroup>

Metric group that contains shareable pre-defined IO-related metrics. The metrics registration is forwarded to the parent operator metric group.

Field Summary

Fields inherited from class org.apache.flink.runtime.metrics.groups.ProxyMetricGroup

parentMetricGroup

Constructor Summary

Constructors

Constructor and Description
OperatorIOMetricGroup(OperatorMetricGroup parentMetricGroup)

Method Summary

Modifier and Type	Method and Description
Counter	getNumRecordsInCounter()
Meter	getNumRecordsInRateMeter()
Counter	getNumRecordsOutCounter()
Meter	getNumRecordsOutRate()
void	reuseInputMetricsForTask() Causes the containing task to use this operators input record counter.
void	reuseOutputMetricsForTask() Causes the containing task to use this operators output record counter.

Methods inherited from class org.apache.flink.runtime.metrics.groups.ProxyMetricGroup

addGroup, addGroup, addGroup, counter, counter, counter, counter, gauge, gauge, getAllVariables, getMetricIdentifier, getMetricIdentifier, getScopeComponents, histogram, histogram, meter, meter

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorIOMetricGroup

public OperatorIOMetricGroup(OperatorMetricGroup parentMetricGroup)

Method Detail

getNumRecordsInCounter

public Counter getNumRecordsInCounter()

getNumRecordsOutCounter

public Counter getNumRecordsOutCounter()

getNumRecordsInRateMeter

public Meter getNumRecordsInRateMeter()

getNumRecordsOutRate

public Meter getNumRecordsOutRate()

reuseInputMetricsForTask

public void reuseInputMetricsForTask()

Causes the containing task to use this operators input record counter.

reuseOutputMetricsForTask

public void reuseOutputMetricsForTask()

Causes the containing task to use this operators output record counter.