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

Class JobMetricGroup<C extends ComponentMetricGroup<C>>

java.lang.Object

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

org.apache.flink.runtime.metrics.groups.ComponentMetricGroup<C>

org.apache.flink.runtime.metrics.groups.JobMetricGroup<C>

Type Parameters:

C - The type of the parent ComponentMetricGroup.

All Implemented Interfaces:

org.apache.flink.metrics.MetricGroup

Direct Known Subclasses:

JobManagerJobMetricGroup, TaskManagerJobMetricGroup

@Internal
public abstract class JobMetricGroup<C extends ComponentMetricGroup<C>>
extends ComponentMetricGroup<C>

Special abstract MetricGroup representing everything belonging to a specific job.

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	Description
protected final org.apache.flink.api.common.JobID	jobId	The ID of the job represented by this metrics group.
protected final String	jobName	The name of the job represented by this metrics group.

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

LOG, parent, queryServiceScopeInfo, registry, variables

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JobMetricGroup(MetricRegistry registry, C parent, org.apache.flink.api.common.JobID jobId, String jobName, String[] scope)

Method Summary

Modifier and Type	Method	Description
void	addSpan(org.apache.flink.traces.SpanBuilder spanBuilder)
protected QueryScopeInfo.JobQueryScopeInfo	createQueryServiceMetricInfo(org.apache.flink.metrics.CharacterFilter filter)	Creates the metric query service scope for this group.
protected String	getGroupName(org.apache.flink.metrics.CharacterFilter filter)	Returns the name for this group, meaning what kind of entity it represents, for example "taskmanager".
org.apache.flink.api.common.JobID	jobId()
String	jobName()
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.ComponentMetricGroup

close, subComponents

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

addGroup, addGroup, addMetric, 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 Details

jobId

protected final org.apache.flink.api.common.JobID jobId

The ID of the job represented by this metrics group.

jobName

@Nullable
protected final String jobName

The name of the job represented by this metrics group.

Constructor Details

JobMetricGroup

protected JobMetricGroup(MetricRegistry registry,
 C parent,
 org.apache.flink.api.common.JobID jobId,
 @Nullable
 String jobName,
 String[] scope)

Method Details

jobId

public org.apache.flink.api.common.JobID jobId()

jobName

@Nullable
public String jobName()

createQueryServiceMetricInfo

protected QueryScopeInfo.JobQueryScopeInfo createQueryServiceMetricInfo(org.apache.flink.metrics.CharacterFilter filter)

Description copied from class: AbstractMetricGroup

Creates the metric query service scope for this group.

Specified by:

createQueryServiceMetricInfo in class AbstractMetricGroup<C extends ComponentMetricGroup<C>>

Parameters:

filter - character filter

Returns:

query service scope

addSpan

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

Specified by:

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

Overrides:

addSpan in class AbstractMetricGroup<C extends ComponentMetricGroup<C>>

putVariables

protected 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<C extends ComponentMetricGroup<C>>

Parameters:

variables - map to enter variables and their values into

getGroupName

protected String getGroupName(org.apache.flink.metrics.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<C extends ComponentMetricGroup<C>>

Parameters:

filter - character filter which is applied to the name

Returns:

logical name for this group