Use SIRI-ET and GTFS-RT TripUpdates at the same time

.gitignore

@@ -47,3 +47,6 @@ streetGraph.obj
 graph.obj
 # IntelliJ creates these pid files when you attach the debugger to tests
 .attach_pid*
+
+# draw.io backup files
+*.svg.bkp

application/src/ext-test/java/org/opentripplanner/ext/geocoder/StopClusterMapperTest.java

@@ -26,7 +26,7 @@ class StopClusterMapperTest {
     .siteRepositoryBuilder()
     .withRegularStops(STOPS)
     .build();
-  private static final TimetableRepository TRANSIT_MODEL = new TimetableRepository(
+  private static final TimetableRepository TIMETABLE_REPOSITORY = new TimetableRepository(
     SITE_REPOSITORY,
     new Deduplicator()
   );
@@ -40,8 +40,8 @@ void clusterConsolidatedStops() {
     var repo = new DefaultStopConsolidationRepository();
     repo.addGroups(List.of(new ConsolidatedStopGroup(STOP_A.getId(), List.of(STOP_B.getId()))));
 
-    var service = new DefaultStopConsolidationService(repo, TRANSIT_MODEL);
-    var mapper = new StopClusterMapper(new DefaultTransitService(TRANSIT_MODEL), service);
+    var service = new DefaultStopConsolidationService(repo, TIMETABLE_REPOSITORY);
+    var mapper = new StopClusterMapper(new DefaultTransitService(TIMETABLE_REPOSITORY), service);
 
     var clusters = mapper.generateStopClusters(LOCATIONS, List.of());
 

application/src/main/java/org/opentripplanner/routing/algorithm/raptoradapter/transit/mappers/TransitLayerUpdater.java

@@ -19,7 +19,7 @@
 import org.opentripplanner.transit.model.network.TripPattern;
 import org.opentripplanner.transit.model.timetable.TripIdAndServiceDate;
 import org.opentripplanner.transit.model.timetable.TripTimes;
-import org.opentripplanner.transit.service.TransitEditorService;
+import org.opentripplanner.transit.service.TimetableRepository;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -39,7 +39,7 @@ public class TransitLayerUpdater {
 
   private static final Logger LOG = LoggerFactory.getLogger(TransitLayerUpdater.class);
 
-  private final TransitEditorService transitService;
+  private final TimetableRepository timetableRepository;
 
   /**
    * Cache the TripPatternForDates indexed on the original TripPatterns in order to avoid this
@@ -55,27 +55,29 @@ public class TransitLayerUpdater {
 
   private final Map<LocalDate, Set<TripPatternForDate>> tripPatternsRunningOnDateMapCache = new HashMap<>();
 
-  public TransitLayerUpdater(TransitEditorService transitService) {
-    this.transitService = transitService;
+  public TransitLayerUpdater(TimetableRepository timetableRepository) {
+    this.timetableRepository = timetableRepository;
   }
 
   public void update(
     Collection<Timetable> updatedTimetables,
     Map<TripPattern, SortedSet<Timetable>> timetables
   ) {
-    if (!transitService.hasRealtimeTransitLayer()) {
+    if (!timetableRepository.hasRealtimeTransitLayer()) {
       return;
     }
 
     long startTime = System.currentTimeMillis();
 
     // Make a shallow copy of the realtime transit layer. Only the objects that are copied will be
     // changed during this update process.
-    TransitLayer realtimeTransitLayer = new TransitLayer(transitService.getRealtimeTransitLayer());
+    TransitLayer realtimeTransitLayer = new TransitLayer(
+      timetableRepository.getRealtimeTransitLayer()
+    );
 
     // Instantiate a TripPatternForDateMapper with the new TripPattern mappings
     TripPatternForDateMapper tripPatternForDateMapper = new TripPatternForDateMapper(
-      transitService.getServiceCodesRunningForDate()
+      timetableRepository.getServiceCodesRunningForDate()
     );
 
     Set<LocalDate> datesToBeUpdated = new HashSet<>();
@@ -222,7 +224,7 @@ public void update(
 
     // Switch out the reference with the updated realtimeTransitLayer. This is synchronized to
     // guarantee that the reference is set after all the fields have been updated.
-    transitService.setRealtimeTransitLayer(realtimeTransitLayer);
+    timetableRepository.setRealtimeTransitLayer(realtimeTransitLayer);
 
     LOG.debug(
       "UPDATING {} tripPatterns took {} ms",

application/src/main/java/org/opentripplanner/standalone/configure/ConstructApplication.java

@@ -16,7 +16,6 @@
 import org.opentripplanner.routing.algorithm.raptoradapter.transit.TransitTuningParameters;
 import org.opentripplanner.routing.algorithm.raptoradapter.transit.TripSchedule;
 import org.opentripplanner.routing.algorithm.raptoradapter.transit.mappers.TransitLayerMapper;
-import org.opentripplanner.routing.algorithm.raptoradapter.transit.mappers.TransitLayerUpdater;
 import org.opentripplanner.routing.graph.Graph;
 import org.opentripplanner.service.osminfo.OsmInfoGraphBuildRepository;
 import org.opentripplanner.service.realtimevehicles.RealtimeVehicleRepository;
@@ -35,9 +34,9 @@
 import org.opentripplanner.standalone.server.OTPWebApplication;
 import org.opentripplanner.street.model.StreetLimitationParameters;
 import org.opentripplanner.street.model.elevation.ElevationUtils;
-import org.opentripplanner.transit.service.DefaultTransitService;
 import org.opentripplanner.transit.service.TimetableRepository;
 import org.opentripplanner.updater.configure.UpdaterConfigurator;
+import org.opentripplanner.updater.trip.TimetableSnapshotManager;
 import org.opentripplanner.utils.logging.ProgressTracker;
 import org.opentripplanner.visualizer.GraphVisualizer;
 import org.slf4j.Logger;
@@ -171,7 +170,7 @@ private void setupTransitRoutingServer() {
     enableRequestTraceLogging();
     createMetricsLogging();
 
-    creatTransitLayerForRaptor(timetableRepository(), routerConfig().transitTuningConfig());
+    createTransitLayerForRaptor(timetableRepository(), routerConfig().transitTuningConfig());
 
     /* Create updater modules from JSON config. */
     UpdaterConfigurator.configure(
@@ -180,6 +179,7 @@ private void setupTransitRoutingServer() {
       vehicleRentalRepository(),
       vehicleParkingRepository(),
       timetableRepository(),
+      snapshotManager(),
       routerConfig().updaterConfig()
     );
 
@@ -217,7 +217,7 @@ private void initEllipsoidToGeoidDifference() {
   /**
    * Create transit layer for Raptor routing. Here we map the scheduled timetables.
    */
-  public static void creatTransitLayerForRaptor(
+  public static void createTransitLayerForRaptor(
     TimetableRepository timetableRepository,
     TransitTuningParameters tuningParameters
   ) {
@@ -233,9 +233,6 @@ public static void creatTransitLayerForRaptor(
     timetableRepository.setRealtimeTransitLayer(
       new TransitLayer(timetableRepository.getTransitLayer())
     );
-    timetableRepository.setTransitLayerUpdater(
-      new TransitLayerUpdater(new DefaultTransitService(timetableRepository))
-    );
   }
 
   public static void initializeTransferCache(
@@ -287,6 +284,10 @@ public VehicleRentalRepository vehicleRentalRepository() {
     return factory.vehicleRentalRepository();
   }
 
+  private TimetableSnapshotManager snapshotManager() {
+    return factory.timetableSnapshotManager();
+  }
+
   public VehicleParkingService vehicleParkingService() {
     return factory.vehicleParkingService();
   }

application/src/main/java/org/opentripplanner/standalone/configure/ConstructApplicationFactory.java

@@ -41,6 +41,7 @@
 import org.opentripplanner.transit.configure.TransitModule;
 import org.opentripplanner.transit.service.TimetableRepository;
 import org.opentripplanner.transit.service.TransitService;
+import org.opentripplanner.updater.trip.TimetableSnapshotManager;
 import org.opentripplanner.visualizer.GraphVisualizer;
 
 /**
@@ -81,6 +82,7 @@ public interface ConstructApplicationFactory {
   VehicleRentalService vehicleRentalService();
   VehicleParkingRepository vehicleParkingRepository();
   VehicleParkingService vehicleParkingService();
+  TimetableSnapshotManager timetableSnapshotManager();
   DataImportIssueSummary dataImportIssueSummary();
 
   @Nullable

application/src/main/java/org/opentripplanner/transit/configure/TransitModule.java

@@ -2,14 +2,55 @@
 
 import dagger.Binds;
 import dagger.Module;
+import dagger.Provides;
+import jakarta.inject.Singleton;
+import java.time.LocalDate;
+import java.time.ZoneId;
+import org.opentripplanner.model.TimetableSnapshot;
+import org.opentripplanner.routing.algorithm.raptoradapter.transit.mappers.TransitLayerUpdater;
 import org.opentripplanner.standalone.api.HttpRequestScoped;
+import org.opentripplanner.standalone.config.ConfigModel;
 import org.opentripplanner.transit.service.DefaultTransitService;
+import org.opentripplanner.transit.service.TimetableRepository;
 import org.opentripplanner.transit.service.TransitService;
+import org.opentripplanner.updater.trip.TimetableSnapshotManager;
 
 @Module
 public abstract class TransitModule {
 
   @Binds
   @HttpRequestScoped
   abstract TransitService bind(DefaultTransitService service);
+
+  @Provides
+  @Singleton
+  public static TimetableSnapshotManager timetableSnapshotManager(
+    TransitLayerUpdater transitLayerUpdater,
+    ConfigModel config,
+    TimetableRepository timetableRepository
+  ) {
+    return new TimetableSnapshotManager(
+      transitLayerUpdater,
+      config.routerConfig().updaterConfig().timetableSnapshotParameters(),
+      () -> LocalDate.now(timetableRepository.getTimeZone())
+    );
+  }
+
+  /**
+   * Create a single instance of the transit layer updater which holds the incremental caches for
+   * the updates that need to applied to the {@link org.opentripplanner.routing.algorithm.raptoradapter.transit.TransitLayer}.
+   */
+  @Provides
+  @Singleton
+  public static TransitLayerUpdater transitLayerUpdater(TimetableRepository timetableRepository) {
+    return new TransitLayerUpdater(timetableRepository);
+  }
+
+  /**
+   * Provides the currently published, immutable {@link TimetableSnapshot}.
+   */
+  @Provides
+  public static TimetableSnapshot timetableSnapshot(TimetableSnapshotManager manager) {
+    return manager.getTimetableSnapshot();
+  }
 }