Format log naming

spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/NacosDiscoveryProperties.java

@@ -45,7 +45,7 @@ import static com.alibaba.nacos.api.PropertyKeyConst.*;
 @ConfigurationProperties("spring.cloud.nacos.discovery")
 public class NacosDiscoveryProperties {
 
-	private static final Logger LOGGER = LoggerFactory
+	private static final Logger log = LoggerFactory
 			.getLogger(NacosDiscoveryProperties.class);
 
 	/**
@@ -401,7 +401,7 @@ public class NacosDiscoveryProperties {
 			namingService = NacosFactory.createNamingService(properties);
 		}
 		catch (Exception e) {
-			LOGGER.error("create naming service error!properties={},e=,", this, e);
+			log.error("create naming service error!properties={},e=,", this, e);
 			return null;
 		}
 		return namingService;

spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/discovery/NacosDiscoveryClient.java

@@ -33,7 +33,7 @@ import java.util.*;
  */
 public class NacosDiscoveryClient implements DiscoveryClient {
 
-	private static final Logger LOGGER = LoggerFactory
+	private static final Logger log = LoggerFactory
 			.getLogger(NacosDiscoveryClient.class);
 	public static final String DESCRIPTION = "Spring Cloud Nacos Discovery Client";
 
@@ -100,7 +100,7 @@ public class NacosDiscoveryClient implements DiscoveryClient {
 			return services.getData();
 		}
 		catch (Exception e) {
-			LOGGER.error("get service name from nacos server fail,", e);
+			log.error("get service name from nacos server fail,", e);
 			return Collections.emptyList();
 		}
 	}

spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/endpoint/NacosDiscoveryEndpoint.java

@@ -37,7 +37,7 @@ import org.springframework.cloud.alibaba.nacos.NacosDiscoveryProperties;
 @Endpoint(id = "nacos-discovery")
 public class NacosDiscoveryEndpoint {
 
-	private static final Logger LOGGER = LoggerFactory
+	private static final Logger log = LoggerFactory
 			.getLogger(NacosDiscoveryEndpoint.class);
 
 	private NacosDiscoveryProperties nacosDiscoveryProperties;
@@ -61,7 +61,7 @@ public class NacosDiscoveryEndpoint {
 			subscribe = namingService.getSubscribeServices();
 		}
 		catch (Exception e) {
-			LOGGER.error("get subscribe services from nacos fail,", e);
+			log.error("get subscribe services from nacos fail,", e);
 		}
 		result.put("subscribe", subscribe);
 		return result;

spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/registry/NacosAutoServiceRegistration.java

@@ -31,7 +31,7 @@ import org.springframework.util.StringUtils;
  */
 public class NacosAutoServiceRegistration
 		extends AbstractAutoServiceRegistration<Registration> {
-	private static final Logger LOGGER = LoggerFactory
+	private static final Logger log = LoggerFactory
 			.getLogger(NacosAutoServiceRegistration.class);
 
 	private NacosRegistration registration;
@@ -65,7 +65,7 @@ public class NacosAutoServiceRegistration
 	@Override
 	protected void register() {
 		if (!this.registration.getNacosDiscoveryProperties().isRegisterEnabled()) {
-			LOGGER.debug("Registration disabled.");
+			log.debug("Registration disabled.");
 			return;
 		}
 		if (this.registration.getPort() < 0) {

spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/registry/NacosServiceRegistry.java

@@ -31,7 +31,7 @@ import org.springframework.util.StringUtils;
  */
 public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 
-	private static Logger logger = LoggerFactory.getLogger(NacosServiceRegistry.class);
+	private static final Logger log = LoggerFactory.getLogger(NacosServiceRegistry.class);
 
 	private final NacosDiscoveryProperties nacosDiscoveryProperties;
 
@@ -46,7 +46,7 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 	public void register(Registration registration) {
 
 		if (StringUtils.isEmpty(registration.getServiceId())) {
-			logger.info("No service to register for nacos client...");
+			log.info("No service to register for nacos client...");
 			return;
 		}
 
@@ -61,11 +61,11 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 
 		try {
 			namingService.registerInstance(serviceId, instance);
-			logger.info("nacos registry, {} {}:{} register finished", serviceId,
+			log.info("nacos registry, {} {}:{} register finished", serviceId,
 					instance.getIp(), instance.getPort());
 		}
 		catch (Exception e) {
-			logger.error("nacos registry, {} register failed...{},", serviceId,
+			log.error("nacos registry, {} register failed...{},", serviceId,
 					registration.toString(), e);
 		}
 	}
@@ -73,10 +73,10 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 	@Override
 	public void deregister(Registration registration) {
 
-		logger.info("De-registering from Nacos Server now...");
+		log.info("De-registering from Nacos Server now...");
 
 		if (StringUtils.isEmpty(registration.getServiceId())) {
-			logger.info("No dom to de-register for nacos client...");
+			log.info("No dom to de-register for nacos client...");
 			return;
 		}
 
@@ -88,11 +88,11 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 					registration.getPort(), nacosDiscoveryProperties.getClusterName());
 		}
 		catch (Exception e) {
-			logger.error("ERR_NACOS_DEREGISTER, de-register failed...{},",
+			log.error("ERR_NACOS_DEREGISTER, de-register failed...{},",
 					registration.toString(), e);
 		}
 
-		logger.info("De-registration finished.");
+		log.info("De-registration finished.");
 	}
 
 	@Override