No lanzar excepción si el servidor está arrancado

package es.redmic.testutils.kafka;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

import org.junit.AfterClass;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.test.annotation.DirtiesContext;

import es.redmic.testutils.schemaregistry.RestApp;

import io.confluent.kafka.schemaregistry.avro.AvroCompatibilityLevel;

@DirtiesContext

public abstract class KafkaBaseIntegrationTest {

	protected static Logger logger = LogManager.getLogger();

	@Value("${spring.kafka.properties.schema.registry.url}")

	protected String SCHEMA_REGISTRY_URL;

	protected RestApp restApp = null;

	protected static RestApp restApp = null;

	protected void createSchemaRegistryRestApp(String zookeeperConnection, String brokers) {

	protected void createSchemaRegistryRestApp(String zookeeperConnection, String brokers) throws Exception {

		logger.info("Arrancando schema registry rest app en la url " + SCHEMA_REGISTRY_URL);

		restApp = new RestApp(Integer.parseInt(SCHEMA_REGISTRY_URL.split(":")[2]), SCHEMA_REGISTRY_URL,

				zookeeperConnection, brokers, AvroCompatibilityLevel.BACKWARD_TRANSITIVE.name);

		try {

			restApp.start();

		} catch (Exception e) {

			logger.debug("Servidor arrancado. Descartando acción");

		}

	}

	@AfterClass

	public static void removeSchemaRegistryRestApp() throws Exception {

		logger.info("Parando schema registry rest app");

		// restApp.stop();

	}

}