Package org.apache.flink.runtime.metrics.groups

Class InternalOperatorIOMetricGroup

java.lang.Object

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

org.apache.flink.runtime.metrics.groups.InternalOperatorIOMetricGroup

All Implemented Interfaces:

org.apache.flink.metrics.groups.OperatorIOMetricGroup, org.apache.flink.metrics.MetricGroup

@Internal
public class InternalOperatorIOMetricGroup
extends ProxyMetricGroup<InternalOperatorMetricGroup>
implements org.apache.flink.metrics.groups.OperatorIOMetricGroup

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	Description
InternalOperatorIOMetricGroup(InternalOperatorMetricGroup parentMetricGroup)

Method Summary

Modifier and Type	Method	Description
org.apache.flink.metrics.Counter	getNumBytesInCounter()
org.apache.flink.metrics.Counter	getNumBytesOutCounter()
org.apache.flink.metrics.Counter	getNumRecordsInCounter()
org.apache.flink.metrics.Meter	getNumRecordsInRateMeter()
org.apache.flink.metrics.Counter	getNumRecordsOutCounter()
org.apache.flink.metrics.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, addSpan, counter, counter, gauge, getAllVariables, getMetricIdentifier, getMetricIdentifier, getScopeComponents, histogram, meter

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.metrics.MetricGroup

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

Constructor Detail

InternalOperatorIOMetricGroup

public InternalOperatorIOMetricGroup(InternalOperatorMetricGroup parentMetricGroup)

Method Detail

getNumRecordsInCounter

public org.apache.flink.metrics.Counter getNumRecordsInCounter()

Specified by:

getNumRecordsInCounter in interface org.apache.flink.metrics.groups.OperatorIOMetricGroup

getNumRecordsOutCounter

public org.apache.flink.metrics.Counter getNumRecordsOutCounter()

Specified by:

getNumRecordsOutCounter in interface org.apache.flink.metrics.groups.OperatorIOMetricGroup

getNumRecordsInRateMeter

public org.apache.flink.metrics.Meter getNumRecordsInRateMeter()

getNumRecordsOutRate

public org.apache.flink.metrics.Meter getNumRecordsOutRate()

getNumBytesInCounter

public org.apache.flink.metrics.Counter getNumBytesInCounter()

Specified by:

getNumBytesInCounter in interface org.apache.flink.metrics.groups.OperatorIOMetricGroup

getNumBytesOutCounter

public org.apache.flink.metrics.Counter getNumBytesOutCounter()

Specified by:

getNumBytesOutCounter in interface org.apache.flink.metrics.groups.OperatorIOMetricGroup

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.