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

Class LoggingFunction

  • All Implemented Interfaces:
    org.apache.pulsar.functions.api.Function<java.lang.String,​java.lang.String>
    public class LoggingFunction
extends java.lang.Object
implements org.apache.pulsar.functions.api.Function<java.lang.String,​java.lang.String>
    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
      LoggingFunction()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String process​(java.lang.String input, org.apache.pulsar.functions.api.Context context)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • LoggingFunction

        public LoggingFunction()

    • Method Detail

      • process

        public java.lang.String process​(java.lang.String input,
                                org.apache.pulsar.functions.api.Context context)
        Specified by:
        process in interface org.apache.pulsar.functions.api.Function<java.lang.String,​java.lang.String>