/error/404: do logging to database in separate thread.

Now 404 page should be displayed a bit faster.

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/controller/ErrorController.java

@@ -56,13 +56,7 @@ public void notFound(
 			currentUser = userDetails.getUser();
 		}
 
-		try {
-			siteService.logAboutAbsentPage(page, currentUser, ip, referer, agent);
-		} catch (Exception ex) { // NOPMD
-			// intentionally ignored:
-			// database error should not break showing of 404 page
-			LOG.warn("Cannot log 404 error", ex);
-		}
+		siteService.logAboutAbsentPage(page, currentUser, ip, referer, agent);
 	}
 
 	@RequestMapping(Url.INTERNAL_ERROR_PAGE)

src/main/java/ru/mystamps/web/service/SiteServiceImpl.java

@@ -22,6 +22,7 @@
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.Validate;
 
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.transaction.annotation.Transactional;
 
 import lombok.RequiredArgsConstructor;
@@ -43,6 +44,7 @@ public class SiteServiceImpl implements SiteService {
 
 	@Override
 	@SuppressWarnings("PMD.UseObjectForClearerAPI")
+	@Async
 	@Transactional
 	public void logAboutAbsentPage(
 			String page,