org.apache.flink.runtime.metrics.groups

Class ProcessMetricGroup

java.lang.Object

org.apache.flink.runtime.metrics.groups.AbstractMetricGroup<AbstractMetricGroup<?>>

org.apache.flink.runtime.metrics.groups.ProcessMetricGroup

All Implemented Interfaces:

MetricGroup

Direct Known Subclasses:

UnregisteredMetricGroups.UnregisteredProcessMetricGroup

public class ProcessMetricGroup
extends AbstractMetricGroup<AbstractMetricGroup<?>>

AbstractImitatingJobManagerMetricGroup implementation for process related metrics.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.runtime.metrics.groups.AbstractMetricGroup

AbstractMetricGroup.ChildType

Field Summary

Fields

Modifier and Type	Field and Description
protected String	hostname

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

LOG, parent, queryServiceScopeInfo, registry, variables

Method Summary

Modifier and Type	Method and Description
static ProcessMetricGroup	create(MetricRegistry metricRegistry, String hostname)
protected QueryScopeInfo	createQueryServiceMetricInfo(CharacterFilter filter) Creates the metric query service scope for this group.
protected String	getGroupName(CharacterFilter filter) Returns the name for this group, meaning what kind of entity it represents, for example "taskmanager".
protected void	putVariables(Map<String,String> variables) Enters all variables specific to this AbstractMetricGroup and their associated values into the map.

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

addGroup, addGroup, addMetric, addSpan, close, counter, counter, createChildGroup, createLogicalScope, gauge, getAllVariables, getAllVariables, getLogicalScope, getLogicalScope, getMetricIdentifier, getMetricIdentifier, getMetricIdentifier, getQueryServiceMetricInfo, getScopeComponents, histogram, isClosed, 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

hostname

protected final String hostname

Method Detail

create

public static ProcessMetricGroup create(MetricRegistry metricRegistry,
                                        String hostname)

getGroupName

protected final String getGroupName(CharacterFilter filter)

Description copied from class: AbstractMetricGroup

Returns the name for this group, meaning what kind of entity it represents, for example "taskmanager".

Specified by:

getGroupName in class AbstractMetricGroup<AbstractMetricGroup<?>>

Parameters:

filter - character filter which is applied to the name

Returns:

logical name for this group

putVariables

protected final void putVariables(Map<String,String> variables)

Description copied from class: AbstractMetricGroup

Enters all variables specific to this AbstractMetricGroup and their associated values into the map.

Overrides:

putVariables in class AbstractMetricGroup<AbstractMetricGroup<?>>

Parameters:

variables - map to enter variables and their values into

createQueryServiceMetricInfo

protected final QueryScopeInfo createQueryServiceMetricInfo(CharacterFilter filter)

Description copied from class: AbstractMetricGroup

Creates the metric query service scope for this group.

Specified by:

createQueryServiceMetricInfo in class AbstractMetricGroup<AbstractMetricGroup<?>>

Parameters:

filter - character filter

Returns:

query service scope