Optimized scheduling of refreshes

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/dispatch/event/EventActionUtil.java

@@ -59,6 +59,19 @@ public final class EventActionUtil {
         throw new DispatchException("The leaderboard is not part of the given event.");
     }
     
+    public static long getEventStateDependentTTL(DispatchContext context, UUID eventId, long liveTTL) {
+        Event event = context.getRacingEventService().getEvent(eventId);
+        return getEventStateDependentTTL(event, liveTTL);
+    }
+    
+    private static long getEventStateDependentTTL(Event event, long liveTTL) {
+        EventState eventState = HomeServiceUtil.calculateEventState(event);
+        if(eventState == EventState.RUNNING) {
+            return liveTTL;
+        }
+        return calculateTtlForNonLiveEvent(event, eventState);
+    }
+
     public static <T extends DTO> ResultWithTTL<T> withLiveRaceOrDefaultSchedule(DispatchContext context, UUID eventId, CalculationWithEvent<T> callback) {
         Event event = context.getRacingEventService().getEvent(eventId);
         EventState eventState = HomeServiceUtil.calculateEventState(event);

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/dispatch/event/GetRaceListViewAction.java

@@ -31,7 +31,7 @@ public class GetRaceListViewAction implements Action<ResultWithTTL<RaceListViewD
         long start = System.currentTimeMillis();
         RaceListDataCalculator raceListDataCalculator = new RaceListDataCalculator();
         EventActionUtil.forRacesOfRegatta(context, eventId, regattaId, raceListDataCalculator);
-        ResultWithTTL<RaceListViewDTO> result = raceListDataCalculator.getResult();
+        ResultWithTTL<RaceListViewDTO> result = raceListDataCalculator.getResult(context, eventId);
         
         long duration = System.currentTimeMillis() - start;
         logger.log(Level.INFO, "Calculating race list for event "+ eventId + " took: "+ duration + "ms");

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/dispatch/event/GetRegattaListViewAction.java

@@ -32,7 +32,7 @@ public class GetRegattaListViewAction implements Action<ResultWithTTL<SortedSetR
             public void doForLeaderboard(LeaderboardContext leaderboardContext) {
                 result.add(leaderboardContext.getRegattaWithProgress(context));
             }
-        });     
-        return new ResultWithTTL<>(5 * 1000, new SortedSetResult<>(result));
+        });
+        return new ResultWithTTL<>(EventActionUtil.getEventStateDependentTTL(context, eventId, 3 * 60 * 1000), new SortedSetResult<>(result));
     }
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/dispatch/event/RaceListDataCalculator.java

@@ -1,6 +1,9 @@
 package com.sap.sailing.gwt.ui.shared.dispatch.event;
 
+import java.util.UUID;
+
 import com.google.gwt.core.shared.GwtIncompatible;
+import com.sap.sailing.gwt.ui.shared.dispatch.DispatchContext;
 import com.sap.sailing.gwt.ui.shared.dispatch.ResultWithTTL;
 import com.sap.sailing.gwt.ui.shared.dispatch.event.EventActionUtil.RaceCallback;
 
@@ -17,9 +20,9 @@ public class RaceListDataCalculator implements RaceCallback {
         result.add(context.getFinishedRaceOrNull());
     }
     
-    public ResultWithTTL<RaceListViewDTO> getResult() {
+    public ResultWithTTL<RaceListViewDTO> getResult(DispatchContext context, UUID eventId) {
         result.setProgress(progressCalculator.getResult());
-        return new ResultWithTTL<>(5000, result);
+        return new ResultWithTTL<>(EventActionUtil.getEventStateDependentTTL(context, eventId, 3 * 60 * 1000), result);
     }
 
 }