RocketMQHealthIndicator.java

package com.didispace.indicator;

import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.stereotype.Component;

@Component
public class RocketMQHealthIndicator implements HealthIndicator {

    @Override
    public Health health() {
        int errorCode = check();
        if (errorCode != 0) {
            return Health.down().withDetail("Error Code", errorCode).build();
        }
        return Health.up().build();
    }

	private int check() {
		 // perform some specific health check
        return 0;
	}

}