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 and Description
LoggingWindowFunction()

Method Summary

Modifier and Type	Method and 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 Detail

LoggingWindowFunction

public LoggingWindowFunction()

Method Detail

process

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

Specified by:

process in interface WindowFunction<String,Void>

Throws:

Exception