io.confluent.telemetry.events.exporter.kafka

Class KafkaExporter<T>

java.lang.Object

io.confluent.telemetry.events.exporter.kafka.KafkaExporter<T>

All Implemented Interfaces:

Exporter<T>, AutoCloseable, org.apache.kafka.common.Configurable, org.apache.kafka.common.Reconfigurable

Direct Known Subclasses:

EventKafkaExporter

public class KafkaExporter<T>
extends Object
implements Exporter<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected KafkaExporterConfig	config
protected AtomicLong	droppedEventCount
protected AtomicReference<Exception>	droppedEventException
protected Predicate<T>	filter
protected long	lastLoggedCount
protected long	lastLoggedTimestamp
protected Function<T,org.apache.kafka.clients.producer.ProducerRecord<String,byte[]>>	responseDeserializer
protected String	topicName

Constructor Summary

Constructors

Constructor and Description
KafkaExporter()
KafkaExporter(Function<Properties,org.apache.kafka.clients.producer.Producer<String,byte[]>> producerFactory)

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(Map<String,?> configs)
void	emit(T data) Filter and transform the events as appropriate and send to the specified destination.
org.apache.kafka.clients.producer.Producer<String,byte[]>	producer()
Set<String>	reconfigurableConfigs()
void	reconfigure(Map<String,?> configs)
void	validateReconfiguration(Map<String,?> configs)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.confluent.telemetry.events.exporter.Exporter

routeReady

Field Detail

droppedEventCount

protected final AtomicLong droppedEventCount

droppedEventException

protected final AtomicReference<Exception> droppedEventException

responseDeserializer

protected Function<T,org.apache.kafka.clients.producer.ProducerRecord<String,byte[]>> responseDeserializer

lastLoggedTimestamp

protected long lastLoggedTimestamp

lastLoggedCount

protected long lastLoggedCount

topicName

protected String topicName

config

protected KafkaExporterConfig config

filter

protected volatile Predicate<T> filter

Constructor Detail

KafkaExporter

public KafkaExporter()

KafkaExporter

public KafkaExporter(Function<Properties,org.apache.kafka.clients.producer.Producer<String,byte[]>> producerFactory)

Method Detail

configure

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

Specified by:

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

emit

public void emit(T data)

Description copied from interface: Exporter

Filter and transform the events as appropriate and send to the specified destination. This method takes care of batching, serialization and retries.

Specified by:

emit in interface Exporter<T>

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

reconfigurableConfigs

public Set<String> reconfigurableConfigs()

Specified by:

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

validateReconfiguration

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

Specified by:

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

Throws:

org.apache.kafka.common.config.ConfigException

reconfigure

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

Specified by:

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

producer

public org.apache.kafka.clients.producer.Producer<String,byte[]> producer()