code cleanup and adapt demo properties

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/ClientIndicatorService.java

@@ -1,13 +0,0 @@
-/*
- * Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
- * 
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-
-package ch.ethz.seb.sebserver.webservice.servicelayer.session;
-
-public interface ClientIndicatorService {
-
-}

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/EventHandlingStrategy.java

@@ -20,8 +20,8 @@ public interface EventHandlingStrategy extends Consumer<ClientEvent> {
     String EVENT_CONSUMER_STRATEGY_SINGLE_EVENT_STORE = "SINGLE_EVENT_STORE_STRATEGY";
     String EVENT_CONSUMER_STRATEGY_ASYNC_BATCH_STORE = "ASYNC_BATCH_STORE_STRATEGY";
 
+    /** This enables a certain EventHandlingStrategy to be the executing and EventHandlingStrategy
+     * and will be re-initialized on server restart */
     void enable();
 
-    void disable();
-
 }

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/AsyncBatchEventSaveStrategy.java

@@ -82,11 +82,6 @@ public class AsyncBatchEventSaveStrategy implements EventHandlingStrategy {
 
     }
 
-    @Override
-    public void disable() {
-        this.enabled = false;
-    }
-
     @EventListener(ApplicationReadyEvent.class)
     protected void recover() {
         if (this.enabled) {

src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/SingleEventSaveStrategy.java

@@ -49,11 +49,6 @@ public class SingleEventSaveStrategy implements EventHandlingStrategy {
 
     }
 
-    @Override
-    public void disable() {
-        this.enabled = false;
-    }
-
     public boolean isEnabled() {
         return this.enabled;
     }

src/main/resources/config/application-demo.properties

@@ -10,7 +10,7 @@ spring.datasource.url=jdbc:h2:mem:demo;MODE=MySQL;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_
 spring.datasource.driver-class-name=org.h2.Driver
 spring.datasource.platform=demo
 
-management.endpoints.web.base-path=/actuator
+logging.file=log/sebserver.log
 
 sebserver.webservice.http.scheme=http
 sebserver.webservice.api.admin.clientId=guiClient
@@ -27,6 +27,10 @@ sebserver.webservice.api.pagination.maxPageSize=500
 # comma separated list of known possible OpenEdX API access token request endpoints
 sebserver.webservice.lms.openedx.api.token.request.paths=/oauth2/access_token
 
+# actuator configuration
+management.endpoints.web.base-path=/actuator
+management.endpoints.web.exposure.include=logfile,loggers
+
 sebserver.gui.entrypoint=/gui
 sebserver.gui.webservice.protocol=http
 sebserver.gui.webservice.address=0.0.0.0