co.cask.cdap.logging.save

Class AbstractKafkaLogProcessor

java.lang.Object

co.cask.cdap.logging.save.AbstractKafkaLogProcessor

All Implemented Interfaces:

KafkaLogProcessor

Direct Known Subclasses:

KafkaLogWriterPlugin, LogMetricsPlugin

public abstract class AbstractKafkaLogProcessor
extends Object
implements KafkaLogProcessor

Abstract Log Processor that stores offsets for paritions and checks if a given event is already processed.

Constructor Summary

Constructors

Constructor and Description
AbstractKafkaLogProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	alreadyProcessed(KafkaLogEvent event)
protected abstract void	doProcess(KafkaLogEvent event) doProcess method will be called if the event is not already processed.
void	init(Set<Integer> partitions, CheckpointManager checkpointManager)
void	process(KafkaLogEvent event) Process method will be called for each event received from Kafka from the topics published for log saver.

Methods inherited from class java.lang.Object

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

Methods inherited from interface co.cask.cdap.logging.save.KafkaLogProcessor

getCheckpoint, init, stop

Constructor Detail

AbstractKafkaLogProcessor

public AbstractKafkaLogProcessor()

Method Detail

init

public void init(Set<Integer> partitions,
        CheckpointManager checkpointManager)

process

public void process(KafkaLogEvent event)

Description copied from interface: KafkaLogProcessor

Process method will be called for each event received from Kafka from the topics published for log saver.

Specified by:

process in interface KafkaLogProcessor

Parameters:

event - instance of KafkaLogEvent

doProcess

protected abstract void doProcess(KafkaLogEvent event)

doProcess method will be called if the event is not already processed.

Parameters:

event - KafkaLogEvent

alreadyProcessed

public boolean alreadyProcessed(KafkaLogEvent event)