Use NCache for Pub/Sub Messaging in Java

Note

Before getting started with your application, make sure you configure the following requirements:

JDK 11 is installed.
Environment Variable for Java is set.

Pub/Sub Demonstration of Pub/Sub

Follow the steps mention below to see how NCache acts as a communication medium for a Publisher/Subscribe model in Java.

Step 1: Download Sample From GitHub

Go to NCache repository on GitHub to download the repo containing Pub/Sub sample.

Step 2: Launch the Project

Launch the Pub/Sub sample application in IntelliJ or any Java IDE or your preference.

Step 3: Configure Settings

In the config.properties file, configure the cache that you created in the previous step and save the changes.

Step 4: Build the Project

Once you have configured the application with your custom cache, build the project.

Step 5: Monitor Cache Stats

To verify that NCache acts as a message broker for the sample publisher/subscriber application, NCache provides various stats counters that let you view the state of your cache. Go to Monitor Pub/Sub Topic Statistics to understand what these counters are and how to monitor them.