ProptotypeBean.java

package com.minikube.sample.rest.controller;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * Created By Gorantla, Eresh on 13/Jan/2020
 **/
@Component
@Scope("prototype")
public class PrototypeBean {
	private Logger logger = LoggerFactory.getLogger(this.getClass());

	@Autowired
	SingletonBean singletonBean;

	private static final AtomicInteger instanceCounter = new AtomicInteger(0);

	public PrototypeBean() {
		logger.info("Creating Prototype instance ............");
		instanceCounter.incrementAndGet();
	}

	static int getInstanceCounter() {
		return instanceCounter.get();
	}

	public void printData() {
		logger.info("Singleton Bean  => {}", singletonBean.hashCode());
		logger.info("Prototype Bean  => {}", this.hashCode());
		logger.info("Bean counter => {}", getInstanceCounter());
		logger.info(".................................................");
	}
}