org.apache.flink.runtime.metrics.groups

Class TaskIOMetricGroup

java.lang.Object

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

org.apache.flink.runtime.metrics.groups.TaskIOMetricGroup

All Implemented Interfaces:

org.apache.flink.metrics.MetricGroup

public class TaskIOMetricGroup
extends ProxyMetricGroup<TaskMetricGroup>

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

Field Summary

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

parentMetricGroup

Constructor Summary

Constructors

Constructor and Description
TaskIOMetricGroup(TaskMetricGroup parent)

Method Summary

Modifier and Type	Method and Description
IOMetrics	createSnapshot()
long	getBackPressuredTimeMsPerSecond()
TimerGauge	getHardBackPressuredTimePerSecond()
TimerGauge	getIdleTimeMsPerSecond()
org.apache.flink.metrics.Counter	getNumBuffersOutCounter()
org.apache.flink.metrics.Counter	getNumBytesInCounter()
org.apache.flink.metrics.Counter	getNumBytesOutCounter()
org.apache.flink.metrics.Counter	getNumRecordsInCounter()
org.apache.flink.metrics.Counter	getNumRecordsOutCounter()
TimerGauge	getSoftBackPressuredTimePerSecond()
void	registerNumBytesProducedCounterForPartition(IntermediateResultPartitionID resultPartitionId, org.apache.flink.metrics.Counter numBytesProducedCounter)
void	reuseRecordsInputCounter(org.apache.flink.metrics.Counter numRecordsInCounter)
void	reuseRecordsOutputCounter(org.apache.flink.metrics.Counter numRecordsOutCounter)
void	setEnableBusyTime(boolean enabled)

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

addGroup, addGroup, 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, counter, counter, gauge, histogram, meter

Constructor Detail

TaskIOMetricGroup

public TaskIOMetricGroup(TaskMetricGroup parent)

Method Detail

createSnapshot

public IOMetrics createSnapshot()

getNumBytesInCounter

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

getNumBytesOutCounter

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

getNumRecordsInCounter

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

getNumRecordsOutCounter

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

getNumBuffersOutCounter

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

getIdleTimeMsPerSecond

public TimerGauge getIdleTimeMsPerSecond()

getSoftBackPressuredTimePerSecond

public TimerGauge getSoftBackPressuredTimePerSecond()

getHardBackPressuredTimePerSecond

public TimerGauge getHardBackPressuredTimePerSecond()

getBackPressuredTimeMsPerSecond

public long getBackPressuredTimeMsPerSecond()

setEnableBusyTime

public void setEnableBusyTime(boolean enabled)

reuseRecordsInputCounter

public void reuseRecordsInputCounter(org.apache.flink.metrics.Counter numRecordsInCounter)

reuseRecordsOutputCounter

public void reuseRecordsOutputCounter(org.apache.flink.metrics.Counter numRecordsOutCounter)

registerNumBytesProducedCounterForPartition

public void registerNumBytesProducedCounterForPartition(IntermediateResultPartitionID resultPartitionId,
                                                        org.apache.flink.metrics.Counter numBytesProducedCounter)