Merge pull request #595 from darkorcar/darkorcar-patch-1

Fix idleTooLong trace massage

Author: zhenlineo

driver/src/main/java/org/neo4j/driver/internal/async/pool/NettyChannelHealthChecker.java

@@ -92,7 +92,10 @@ private boolean hasBeenIdleForTooLong( Channel channel )
                 long idleTime = clock.millis() - lastUsedTimestamp;
                 boolean idleTooLong = idleTime > poolSettings.idleTimeBeforeConnectionTest();
 
-                log.trace( "Channel %s has been idle for %s and needs a ping", channel, idleTime );
+                if ( idleTooLong )
+                {
+                    log.trace( "Channel %s has been idle for %s and needs a ping", channel, idleTime );
+                }
 
                 return idleTooLong;
             }