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

Class JobManagerOperatorMetricGroup

java.lang.Object

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

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

org.apache.flink.runtime.metrics.groups.JobManagerOperatorMetricGroup

All Implemented Interfaces:

org.apache.flink.metrics.MetricGroup

Direct Known Subclasses:

UnregisteredMetricGroups.UnregisteredJobMangerOperatorMetricGroup

public class JobManagerOperatorMetricGroup
extends ComponentMetricGroup<JobManagerJobMetricGroup>

Special MetricGroup representing everything belonging to the components running on the JobManager of an Operator.

Nested Class Summary

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

AbstractMetricGroup.ChildType

Field Summary

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

LOG, parent, queryServiceScopeInfo, registry, variables

Constructor Summary

Constructors

Constructor	Description
JobManagerOperatorMetricGroup(MetricRegistry registry, JobManagerJobMetricGroup parent, org.apache.flink.util.AbstractID vertexId, String taskName, OperatorID operatorID, String operatorName)

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the component group by removing and closing all metrics and subgroups (inherited from AbstractMetricGroup), plus closing and removing all dedicated component subgroups.
protected QueryScopeInfo.JobManagerOperatorQueryScopeInfo	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".
protected void	putVariables(Map<String,String> variables)	Enters all variables specific to this AbstractMetricGroup and their associated values into the map.
protected Iterable<? extends ComponentMetricGroup>	subComponents()	Gets all component metric groups that are contained in this component metric group.

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

addGroup, addGroup, addMetric, addSpan, 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

Constructor Detail

JobManagerOperatorMetricGroup

public JobManagerOperatorMetricGroup(MetricRegistry registry,
                                     JobManagerJobMetricGroup parent,
                                     org.apache.flink.util.AbstractID vertexId,
                                     String taskName,
                                     OperatorID operatorID,
                                     String operatorName)

Method Detail

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<JobManagerJobMetricGroup>

Parameters:

filter - character filter which is applied to the name

Returns:

logical name for this group

createQueryServiceMetricInfo

protected QueryScopeInfo.JobManagerOperatorQueryScopeInfo 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<JobManagerJobMetricGroup>

Parameters:

filter - character filter

Returns:

query service scope

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<JobManagerJobMetricGroup>

Parameters:

variables - map to enter variables and their values into

close

public void close()

Description copied from class: ComponentMetricGroup

Closes the component group by removing and closing all metrics and subgroups (inherited from AbstractMetricGroup), plus closing and removing all dedicated component subgroups.

Overrides:

close in class ComponentMetricGroup<JobManagerJobMetricGroup>

subComponents

protected Iterable<? extends ComponentMetricGroup> subComponents()

Description copied from class: ComponentMetricGroup

Gets all component metric groups that are contained in this component metric group.

Specified by:

subComponents in class ComponentMetricGroup<JobManagerJobMetricGroup>

Returns:

All component metric groups that are contained in this component metric group.