Package org.apache.hadoop.yarn.metrics

Class GenericEventTypeMetrics<T extends java.lang.Enum<T>>

java.lang.Object

org.apache.hadoop.yarn.metrics.GenericEventTypeMetrics<T>

All Implemented Interfaces:

org.apache.hadoop.metrics2.MetricsSource, EventTypeMetrics<T>

@Private
@Metrics(context="yarn")
public class GenericEventTypeMetrics<T extends java.lang.Enum<T>>
extends java.lang.Object
implements EventTypeMetrics<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GenericEventTypeMetrics.EventTypeMetricsBuilder<T extends java.lang.Enum<T>>	Builder class for GenericEventTypeMetrics.

Constructor Summary

Constructors

Constructor	Description
GenericEventTypeMetrics(org.apache.hadoop.metrics2.MetricsInfo info, org.apache.hadoop.metrics2.MetricsSystem ms, T[] enums, java.lang.Class<T> enumClass)

Method Summary

Modifier and Type	Method	Description
long	get(T type)
java.lang.Class<T>	getEnumClass()
java.util.EnumMap<T,org.apache.hadoop.metrics2.lib.MutableGaugeLong>	getEventCountMetrics()
org.apache.hadoop.metrics2.MetricsInfo	getInfo()
void	getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector, boolean all)
java.util.EnumMap<T,org.apache.hadoop.metrics2.lib.MutableGaugeLong>	getProcessingTimeMetrics()
org.apache.hadoop.metrics2.lib.MetricsRegistry	getRegistry()
long	getTotalProcessingTime(T type)
void	increment(T type, long processingTimeUs)
GenericEventTypeMetrics	registerMetrics()

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericEventTypeMetrics

public GenericEventTypeMetrics(org.apache.hadoop.metrics2.MetricsInfo info,
                               org.apache.hadoop.metrics2.MetricsSystem ms,
                               T[] enums,
                               java.lang.Class<T> enumClass)

Method Detail

registerMetrics

public GenericEventTypeMetrics registerMetrics()

increment

public void increment(T type,
                      long processingTimeUs)

Specified by:

increment in interface EventTypeMetrics<T extends java.lang.Enum<T>>

get

public long get(T type)

Specified by:

get in interface EventTypeMetrics<T extends java.lang.Enum<T>>

getTotalProcessingTime

public long getTotalProcessingTime(T type)

getEventCountMetrics

public java.util.EnumMap<T,org.apache.hadoop.metrics2.lib.MutableGaugeLong> getEventCountMetrics()

getProcessingTimeMetrics

public java.util.EnumMap<T,org.apache.hadoop.metrics2.lib.MutableGaugeLong> getProcessingTimeMetrics()

getRegistry

public org.apache.hadoop.metrics2.lib.MetricsRegistry getRegistry()

getInfo

public org.apache.hadoop.metrics2.MetricsInfo getInfo()

getMetrics

public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector,
                       boolean all)

Specified by:

getMetrics in interface org.apache.hadoop.metrics2.MetricsSource

getEnumClass

public java.lang.Class<T> getEnumClass()