io.confluent.telemetry.reporter

Class TelemetryReporter

java.lang.Object

io.confluent.telemetry.reporter.TelemetryReporter

All Implemented Interfaces:

io.confluent.telemetry.api.events.EventEmitterProvider, AutoCloseable, org.apache.kafka.common.ClusterResourceListener, org.apache.kafka.common.Configurable, org.apache.kafka.common.metrics.MetricsReporter, org.apache.kafka.common.Reconfigurable, org.apache.kafka.server.telemetry.ClientTelemetry

Direct Known Subclasses:

KafkaServerMetricsReporter

public class TelemetryReporter
extends Object
implements org.apache.kafka.common.metrics.MetricsReporter, org.apache.kafka.common.ClusterResourceListener, io.confluent.telemetry.api.events.EventEmitterProvider, org.apache.kafka.server.telemetry.ClientTelemetry

Field Summary

Fields

Modifier and Type	Field and Description
static String	SELF_METRICS_DOMAIN
static String	SELF_METRICS_NAMESPACE
static String	TELEMETRY_REPORTER_ID_TAG

Fields inherited from interface io.confluent.telemetry.api.events.EventEmitterProvider

DEFAULT

Constructor Summary

Constructors

Constructor and Description
TelemetryReporter()
TelemetryReporter(io.confluent.telemetry.events.EventLoggerFactory eventLoggerFactory)

Method Summary

Modifier and Type	Method and Description
org.apache.kafka.server.telemetry.ClientTelemetryReceiver	clientReceiver()
void	close() Called when the metrics repository is closed.
void	configure(Map<String,?> configs) Note: we are assuming that these methods are invoked in the following order: 1.
void	contextChange(org.apache.kafka.common.metrics.MetricsContext metricsContext)
Emitter	emitter()
io.confluent.telemetry.api.events.EventEmitter	eventEmitter()
List<MetricsCollector>	getCollectors()
org.apache.kafka.common.metrics.Metrics	getSelfMetrics()
static List<String>	getUsmMetricsIncludeList(boolean clientMetricsEnabled)
void	init(List<org.apache.kafka.common.metrics.KafkaMetric> metrics)
void	metricChange(org.apache.kafka.common.metrics.KafkaMetric metric) This is called whenever a metric is added/registered
void	metricRemoval(org.apache.kafka.common.metrics.KafkaMetric metric) This is called whenever a metric is removed
void	onRemoteConfigurationReceived(io.confluent.telemetry.config.v2.remote.RemoteConfiguration remoteConfig)
void	onUpdate(org.apache.kafka.common.ClusterResource clusterResource)
Set<String>	reconfigurableConfigs()
void	reconfigure(Map<String,?> newRawConfig)
void	validateReconfiguration(Map<String,?> configs)

Methods inherited from class java.lang.Object

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

Field Detail

SELF_METRICS_DOMAIN

public static final String SELF_METRICS_DOMAIN

See Also:

Constant Field Values

SELF_METRICS_NAMESPACE

public static final String SELF_METRICS_NAMESPACE

See Also:

Constant Field Values

TELEMETRY_REPORTER_ID_TAG

public static final String TELEMETRY_REPORTER_ID_TAG

See Also:

Constant Field Values

Constructor Detail

TelemetryReporter

public TelemetryReporter()

TelemetryReporter

public TelemetryReporter(io.confluent.telemetry.events.EventLoggerFactory eventLoggerFactory)

Method Detail

configure

public void configure(Map<String,?> configs)

Note: we are assuming that these methods are invoked in the following order: 1. configure() [must be called first & only once] 2. contextChange() [must be called second] 3. contextChange() / reconfigurableConfigs() / reconfigure() [each may be called multiple times]

Specified by:

configure in interface org.apache.kafka.common.Configurable

validateReconfiguration

public void validateReconfiguration(Map<String,?> configs)
                             throws org.apache.kafka.common.config.ConfigException

Specified by:

validateReconfiguration in interface org.apache.kafka.common.metrics.MetricsReporter

Specified by:

validateReconfiguration in interface org.apache.kafka.common.Reconfigurable

Throws:

org.apache.kafka.common.config.ConfigException

reconfigure

public void reconfigure(Map<String,?> newRawConfig)

Specified by:

reconfigure in interface org.apache.kafka.common.metrics.MetricsReporter

Specified by:

reconfigure in interface org.apache.kafka.common.Reconfigurable

reconfigurableConfigs

public Set<String> reconfigurableConfigs()

Specified by:

reconfigurableConfigs in interface org.apache.kafka.common.metrics.MetricsReporter

Specified by:

reconfigurableConfigs in interface org.apache.kafka.common.Reconfigurable

contextChange

public void contextChange(org.apache.kafka.common.metrics.MetricsContext metricsContext)

Specified by:

contextChange in interface org.apache.kafka.common.metrics.MetricsReporter

getCollectors

public List<MetricsCollector> getCollectors()

getSelfMetrics

public org.apache.kafka.common.metrics.Metrics getSelfMetrics()

close

public void close()

Called when the metrics repository is closed.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface org.apache.kafka.common.metrics.MetricsReporter

onUpdate

public void onUpdate(org.apache.kafka.common.ClusterResource clusterResource)

Specified by:

onUpdate in interface org.apache.kafka.common.ClusterResourceListener

init

public void init(List<org.apache.kafka.common.metrics.KafkaMetric> metrics)

Specified by:

init in interface org.apache.kafka.common.metrics.MetricsReporter

onRemoteConfigurationReceived

public void onRemoteConfigurationReceived(io.confluent.telemetry.config.v2.remote.RemoteConfiguration remoteConfig)

metricChange

public void metricChange(org.apache.kafka.common.metrics.KafkaMetric metric)

This is called whenever a metric is added/registered

Specified by:

metricChange in interface org.apache.kafka.common.metrics.MetricsReporter

metricRemoval

public void metricRemoval(org.apache.kafka.common.metrics.KafkaMetric metric)

This is called whenever a metric is removed

Specified by:

metricRemoval in interface org.apache.kafka.common.metrics.MetricsReporter

getUsmMetricsIncludeList

public static List<String> getUsmMetricsIncludeList(boolean clientMetricsEnabled)

emitter

public Emitter emitter()

eventEmitter

public io.confluent.telemetry.api.events.EventEmitter eventEmitter()

Specified by:

eventEmitter in interface io.confluent.telemetry.api.events.EventEmitterProvider

clientReceiver

public org.apache.kafka.server.telemetry.ClientTelemetryReceiver clientReceiver()

Specified by:

clientReceiver in interface org.apache.kafka.server.telemetry.ClientTelemetry