Change debug enabled check for performance optimization

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/device/details/mgt/impl/DeviceInformationManagerImpl.java

@@ -208,8 +208,9 @@ public class DeviceInformationManagerImpl implements DeviceInformationManager {
             deviceDetailsWrapper.setEvents(payload);
             Future<Integer> apiCallback = publishEvents(device, deviceDetailsWrapper, eventType);
             if (null != apiCallback) {
+                boolean isDebugEnabled = log.isDebugEnabled();
                 while(!apiCallback.isDone()) {
-                    if (log.isDebugEnabled()) {
+                    if (isDebugEnabled) {
                         log.debug("Waiting for the response from the API for the reporting data " +
                                 "publishing for the device " + deviceId + ". Event payload: " + payload);
                     }