move from slf4j to commons logging

src/main/java/org/springframework/cloud/client/SingleImplementationImportSelector.java

@@ -21,7 +21,7 @@ import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
 
-import lombok.extern.slf4j.Slf4j;
+import lombok.extern.apachecommons.CommonsLog;
 
 import org.springframework.beans.factory.BeanClassLoaderAware;
 import org.springframework.context.EnvironmentAware;
@@ -39,7 +39,7 @@ import org.springframework.util.Assert;
  * @author Spencer Gibb
  * @author Dave Syer
  */
-@Slf4j
+@CommonsLog
 public abstract class SingleImplementationImportSelector<T> implements
 		DeferredImportSelector, BeanClassLoaderAware, EnvironmentAware {
 
@@ -74,9 +74,8 @@ public abstract class SingleImplementationImportSelector<T> implements
 		if (factories.size() > 1) {
 			String factory = factories.get(0);
 			// there should only every be one DiscoveryClient
-			log.warn("More than one implementation "
-					+ "of @{}.  Using {} out of available {}", getSimpleName(), factory,
-					factories);
+			log.warn("More than one implementation " + "of @" + getSimpleName()
+					+ ".  Using " + factory + " out of available " + factories);
 			factories = Collections.singletonList(factory);
 		}
 

src/main/java/org/springframework/cloud/client/discovery/DiscoveryClientHealthIndicator.java

@@ -18,7 +18,7 @@ package org.springframework.cloud.client.discovery;
 
 import java.util.List;
 
-import lombok.extern.slf4j.Slf4j;
+import lombok.extern.apachecommons.CommonsLog;
 
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.Status;
@@ -27,7 +27,7 @@ import org.springframework.core.Ordered;
 /**
  * @author Spencer Gibb
  */
-@Slf4j
+@CommonsLog
 public class DiscoveryClientHealthIndicator implements DiscoveryHealthIndicator, Ordered {
 
 	private int order = Ordered.HIGHEST_PRECEDENCE;

src/main/java/org/springframework/cloud/client/discovery/NoopDiscoveryClientConfiguration.java

@@ -21,8 +21,7 @@ import java.net.UnknownHostException;
 
 import javax.annotation.PostConstruct;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.extern.apachecommons.CommonsLog;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -45,12 +44,10 @@ import org.springframework.core.env.Environment;
 @EnableConfigurationProperties
 @ConditionalOnMissingClass(name = "com.netflix.discovery.EurekaClientConfig")
 @ConditionalOnProperty(value = "eureka.client.enabled", havingValue = "false")
+@CommonsLog
 public class NoopDiscoveryClientConfiguration implements
 		ApplicationListener<ContextRefreshedEvent> {
 
-	private static final Logger logger = LoggerFactory
-			.getLogger(NoopDiscoveryClientConfiguration.class);
-
 	@Autowired(required = false)
 	private ServerProperties server;
 
@@ -69,7 +66,7 @@ public class NoopDiscoveryClientConfiguration implements
 			host = InetAddress.getLocalHost().getHostName();
 		}
 		catch (UnknownHostException e) {
-			logger.error("Cannot get host info", e);
+			log.error("Cannot get host info", e);
 		}
 		int port = 0;
 		if (this.server != null && this.server.getPort() != null) {