use isLoggable() per @idodeclare

Vladimir Kotal · Vladimir Kotal · commit 05aaab8c8c0f · 2020-12-07T10:53:56.000+01:00
diff --git a/plugins/src/main/java/opengrok/auth/plugin/ldap/LdapFacade.java b/plugins/src/main/java/opengrok/auth/plugin/ldap/LdapFacade.java
@@ -213,8 +213,10 @@ void prepareServers() {
             }
         }
 
-        LOGGER.log(Level.FINER, String.format("server check done (current server: %s)",
-                actualServer != -1 ? servers.get(actualServer) : "N/A"));
+        if (LOGGER.isLoggable(Level.FINER)) {
+            LOGGER.log(Level.FINER, String.format("server check done (current server: %s)",
+                    actualServer != -1 ? servers.get(actualServer) : "N/A"));
+        }
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -213,8 +213,10 @@ void prepareServers() {`
`213`	`213`	`}`
`214`	`214`	`}`
`215`	`215`
`216`		`- LOGGER.log(Level.FINER, String.format("server check done (current server: %s)",`
`217`		`- actualServer != -1 ? servers.get(actualServer) : "N/A"));`
	`216`	`+ if (LOGGER.isLoggable(Level.FINER)) {`
	`217`	`+ LOGGER.log(Level.FINER, String.format("server check done (current server: %s)",`
	`218`	`+ actualServer != -1 ? servers.get(actualServer) : "N/A"));`
	`219`	`+ }`
`218`	`220`	`}`
`219`	`221`
`220`	`222`	`/**`