co.cask.cdap.metrics.process

Class MetricsMessageCallback

java.lang.Object

co.cask.cdap.metrics.process.MetricsMessageCallback

All Implemented Interfaces:

KafkaConsumer.MessageCallback

public final class MetricsMessageCallback
extends Object
implements KafkaConsumer.MessageCallback

A KafkaConsumer.MessageCallback that decodes message into MetricValues and stores it in MetricStore.

Constructor Summary

Constructors

Constructor and Description
MetricsMessageCallback(DatumReader<MetricValues> recordReader, co.cask.cdap.api.data.schema.Schema recordSchema, MetricStore metricStore, MetricsContext metricsContext)

Method Summary

Methods

Modifier and Type	Method and Description
void	finished()
void	onReceived(Iterator<FetchedMessage> messages)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsMessageCallback

public MetricsMessageCallback(DatumReader<MetricValues> recordReader,
                      co.cask.cdap.api.data.schema.Schema recordSchema,
                      MetricStore metricStore,
                      @Nullable
                      MetricsContext metricsContext)

Method Detail

onReceived

public void onReceived(Iterator<FetchedMessage> messages)

Specified by:

onReceived in interface KafkaConsumer.MessageCallback

finished

public void finished()

Specified by:

finished in interface KafkaConsumer.MessageCallback