Package org.apache.pulsar.functions.api.examples.window

Class LoggingWindowFunction

java.lang.Object

org.apache.pulsar.functions.api.examples.window.LoggingWindowFunction

All Implemented Interfaces:

WindowFunction<String,Void>

public class LoggingWindowFunction
extends Object
implements WindowFunction<String,Void>

A function that demonstrates how to redirect logging to a topic. In this particular example, for every input string, the function does some logging. If --logTopic topic is specified, these log statements end up in that specified pulsar topic.

Constructor Summary

Constructors

Constructor	Description
LoggingWindowFunction()

Method Summary

Modifier and Type	Method	Description
Void	process(Collection<Record<String>> inputs, WindowContext context)

Methods inherited from class java.lang.Object

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

Constructor Details

LoggingWindowFunction

public LoggingWindowFunction()

Method Details

process

public Void process(Collection<Record<String>> inputs,
 WindowContext context)
             throws Exception

Specified by:

process in interface WindowFunction<String,Void>

Throws:

Exception