using non-preemptive stopping of receivers in TracTracTrackerImpl to make sure all data received is delivered; see also bug 1517

java/com.sap.sailing.domain.tractracadapter/src/com/sap/sailing/domain/tractracadapter/impl/TracTracRaceTrackerImpl.java

@@ -584,7 +584,8 @@ public class TracTracRaceTrackerImpl extends AbstractRaceTrackerImpl implements
             // ask RacingEventService to cleanly stop and unregister this tracker
             // if the race has all data loaded. Doing this asynchronously because
             // stopping can take longer and if you're loading many races in parallel
-            // this can slow down loading extremely
+            // this can slow down loading extremely because this call-back seems to be
+            // called by TTCM synchronously.
             for (final RaceDefinition race : getRaces()) {
                 DynamicTrackedRace trackedRace = getTrackedRegatta().getExistingTrackedRace(race);
                 final Regatta regatta = getRegatta();

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/RacingEventServiceImpl.java

@@ -1160,7 +1160,7 @@ public class RacingEventServiceImpl implements RacingEventService, RegattaListen
                             stopTrackingWind(regatta, race);
                         }
                     }
-                    raceTracker.stop(); // this also removes the TrackedRace from trackedRegatta
+                    raceTracker.stop();
                     raceTrackersByID.remove(raceTracker.getID());
                 }
                 raceTrackersByRegatta.remove(regatta);