How to create custom mongo health check in spring boot?

Question

How to disable default mongo health check in spring boot actuator and create custom mongo health check url like ../manage/mongo?

Answer 1

application.properties

management.health.mongo.enabled=false
endpoints.mongo.enabled=true

MongoDBHealthCheckEndPoint.java

@ConfigurationProperties(prefix = "endpoints.mongo", ignoreUnknownFields = true)
@Component
public class MongoDBHealthCheckEndPoint extends AbstractEndpoint<Map<String, String>> 
{

    @Inject
    MongoTemplate mongoTemplate;


    private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());

    private static final Map<String, String> UP = new HashMap<String, String>() {{
        put("mongo.status", "UP");
    }};

    private static final Map<String, String> DOWN = new HashMap<String, String>() {{
        put("mongo.status", "DOWN");
    }};


    public MongoDBHealthCheckEndPoint() {
        super("mongo", false);
    }

    public MongoDBHealthCheckEndPoint(Map<String, ? extends Object> mongo) {
        super("mongo", false);
    }

    public Map<String, String> invoke() {
        try {
            return (new MongoHealthIndicator(mongoTemplate).health().getStatus().equals(Status.UP)) ? UP : DOWN;
        } catch (Exception e) {
            log.error("mongo database is down", e);
            return DOWN;
        }
    }
}