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

Class ProxyMetricGroup<P extends org.apache.flink.metrics.MetricGroup>

java.lang.Object

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

Type Parameters:

P - Type of the parent metric group

All Implemented Interfaces:

org.apache.flink.metrics.MetricGroup

Direct Known Subclasses:

FileMergingMetricGroup, FrontMetricGroup, InternalCacheMetricGroup, InternalOperatorCoordinatorMetricGroup, InternalOperatorIOMetricGroup, InternalSinkCommitterMetricGroup, InternalSinkWriterMetricGroup, InternalSourceReaderMetricGroup, InternalSplitEnumeratorMetricGroup, TaskIOMetricGroup

public class ProxyMetricGroup<P extends org.apache.flink.metrics.MetricGroup>
extends Object
implements org.apache.flink.metrics.MetricGroup

Metric group which forwards all registration calls to its parent metric group.

Field Summary

Fields

Modifier and Type	Field	Description
protected P	parentMetricGroup

Constructor Summary

Constructors

Constructor	Description
ProxyMetricGroup(P parentMetricGroup)

Method Summary

Modifier and Type	Method	Description
org.apache.flink.metrics.MetricGroup	addGroup(String name)
org.apache.flink.metrics.MetricGroup	addGroup(String key, String value)
void	addSpan(org.apache.flink.traces.SpanBuilder spanBuilder)
org.apache.flink.metrics.Counter	counter(String name)
<C extends org.apache.flink.metrics.Counter> C	counter(String name, C counter)
<T,G extends org.apache.flink.metrics.Gauge<T>> G	gauge(String name, G gauge)
Map<String,String>	getAllVariables()
String	getMetricIdentifier(String metricName)
String	getMetricIdentifier(String metricName, org.apache.flink.metrics.CharacterFilter filter)
String[]	getScopeComponents()
<H extends org.apache.flink.metrics.Histogram> H	histogram(String name, H histogram)
<M extends org.apache.flink.metrics.Meter> M	meter(String name, M 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

Field Detail

parentMetricGroup

protected final P extends org.apache.flink.metrics.MetricGroup parentMetricGroup

Constructor Detail

ProxyMetricGroup

public ProxyMetricGroup(P parentMetricGroup)

Method Detail

addSpan

public void addSpan(org.apache.flink.traces.SpanBuilder spanBuilder)

Specified by:

addSpan in interface org.apache.flink.metrics.MetricGroup

counter

public final org.apache.flink.metrics.Counter counter(String name)

Specified by:

counter in interface org.apache.flink.metrics.MetricGroup

counter

public final <C extends org.apache.flink.metrics.Counter> C counter(String name,
                                                                    C counter)

Specified by:

counter in interface org.apache.flink.metrics.MetricGroup

gauge

public final <T,G extends org.apache.flink.metrics.Gauge<T>> G gauge(String name,
                                                                           G gauge)

Specified by:

gauge in interface org.apache.flink.metrics.MetricGroup

histogram

public final <H extends org.apache.flink.metrics.Histogram> H histogram(String name,
                                                                        H histogram)

Specified by:

histogram in interface org.apache.flink.metrics.MetricGroup

meter

public <M extends org.apache.flink.metrics.Meter> M meter(String name,
                                                          M meter)

Specified by:

meter in interface org.apache.flink.metrics.MetricGroup

addGroup

public final org.apache.flink.metrics.MetricGroup addGroup(String name)

Specified by:

addGroup in interface org.apache.flink.metrics.MetricGroup

addGroup

public final org.apache.flink.metrics.MetricGroup addGroup(String key,
                                                           String value)

Specified by:

addGroup in interface org.apache.flink.metrics.MetricGroup

getScopeComponents

public String[] getScopeComponents()

Specified by:

getScopeComponents in interface org.apache.flink.metrics.MetricGroup

getAllVariables

public Map<String,String> getAllVariables()

Specified by:

getAllVariables in interface org.apache.flink.metrics.MetricGroup

getMetricIdentifier

public String getMetricIdentifier(String metricName)

Specified by:

getMetricIdentifier in interface org.apache.flink.metrics.MetricGroup

getMetricIdentifier

public String getMetricIdentifier(String metricName,
                                  org.apache.flink.metrics.CharacterFilter filter)

Specified by:

getMetricIdentifier in interface org.apache.flink.metrics.MetricGroup