org.apache.flink.runtime.metrics.groups

Class TaskManagerMetricGroup

java.lang.Object

org.apache.flink.runtime.metrics.groups.AbstractMetricGroup

org.apache.flink.runtime.metrics.groups.ComponentMetricGroup

org.apache.flink.runtime.metrics.groups.TaskManagerMetricGroup

All Implemented Interfaces:

org.apache.flink.metrics.MetricGroup

public class TaskManagerMetricGroup
extends ComponentMetricGroup

Special MetricGroup representing a TaskManager.

Contains extra logic for adding jobs with tasks, and removing jobs when they do not contain tasks any more

Field Summary

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

registry

Constructor Summary

Constructors

Constructor and Description
TaskManagerMetricGroup(MetricRegistry registry, String hostname, String taskManagerId)
TaskManagerMetricGroup(MetricRegistry registry, TaskManagerScopeFormat scopeFormat, String hostname, String taskManagerId)

Method Summary

Modifier and Type	Method and Description
TaskMetricGroup	addTaskForJob(TaskDeploymentDescriptor tdd)
String	hostname()
int	numRegisteredJobMetricGroups()
void	removeJobMetricsGroup(org.apache.flink.api.common.JobID jobId, TaskManagerJobMetricGroup group)
protected Iterable<? extends ComponentMetricGroup>	subComponents() Gets all component metric groups that are contained in this component metric group.
String	taskManagerId()

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

close

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

addGroup, addGroup, addMetric, counter, counter, counter, counter, gauge, gauge, getMetricIdentifier, getMetricIdentifier, getScopeComponents, histogram, histogram, isClosed

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskManagerMetricGroup

public TaskManagerMetricGroup(MetricRegistry registry,
                              String hostname,
                              String taskManagerId)

TaskManagerMetricGroup

public TaskManagerMetricGroup(MetricRegistry registry,
                              TaskManagerScopeFormat scopeFormat,
                              String hostname,
                              String taskManagerId)

Method Detail

hostname

public String hostname()

taskManagerId

public String taskManagerId()

addTaskForJob

public TaskMetricGroup addTaskForJob(TaskDeploymentDescriptor tdd)

removeJobMetricsGroup

public void removeJobMetricsGroup(org.apache.flink.api.common.JobID jobId,
                                  TaskManagerJobMetricGroup group)

numRegisteredJobMetricGroups

public int numRegisteredJobMetricGroups()

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

Returns:

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