Avoid using worker thread for getting sources -- this can block data downloads

Signed-off-by: Taylor Smock <tsmock@meta.com>

src/main/java/org/openstreetmap/josm/plugins/mapwithai/MapWithAIPlugin.java

@@ -3,8 +3,6 @@ package org.openstreetmap.josm.plugins.mapwithai;
 
 import static org.openstreetmap.josm.tools.I18n.tr;
 
-import javax.swing.JMenuItem;
-
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -12,6 +10,8 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
+import javax.swing.JMenuItem;
+
 import org.openstreetmap.josm.actions.JosmAction;
 import org.openstreetmap.josm.actions.PreferencesAction;
 import org.openstreetmap.josm.data.validation.OsmValidator;
@@ -29,6 +29,7 @@ import org.openstreetmap.josm.plugins.Plugin;
 import org.openstreetmap.josm.plugins.PluginInformation;
 import org.openstreetmap.josm.plugins.mapwithai.backend.DownloadListener;
 import org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAIAction;
+import org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAIDataUtils;
 import org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAILayer;
 import org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAIMoveAction;
 import org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAIObject;
@@ -135,7 +136,8 @@ public final class MapWithAIPlugin extends Plugin implements Destroyable {
         MainApplication.worker.execute(() -> UpdateProd.doProd(info.mainversion));
         // Preload the MapWithAILayerInfo for the JOSM download window
         // This reduces the amount of time taken for first button click by 100ms.
-        MainApplication.worker.execute(MapWithAILayerInfo::getInstance);
+        // Don't use the worker thread to avoid blocking user downloads
+        MapWithAIDataUtils.getForkJoinPool().execute(MapWithAILayerInfo::getInstance);
 
         destroyables.add(new MapWithAICopyProhibit());
     }

src/main/java/org/openstreetmap/josm/plugins/mapwithai/backend/GetDataRunnable.java

@@ -275,7 +275,7 @@ public class GetDataRunnable extends RecursiveTask<DataSet> {
         }
         (boundsToUse.isCollapsed() || boundsToUse.isOutOfTheWorld() ? dataSet.getWays()
                 : dataSet.searchWays(boundsToUse.toBBox())).stream().filter(way -> !way.isDeleted())
-                .forEach(GetDataRunnable::cleanupArtifacts);
+                        .forEach(GetDataRunnable::cleanupArtifacts);
     }
 
     /**

src/main/java/org/openstreetmap/josm/plugins/mapwithai/backend/MapWithAILayer.java

@@ -320,21 +320,21 @@ public class MapWithAILayer extends OsmDataLayer implements ActiveLayerChangeLis
     private record OsmComparator(
             Collection<OsmPrimitive> previousSelection) implements Comparator<OsmPrimitive>, Serializable {
 
-        @Override
+    @Override
-        public int compare(OsmPrimitive o1, OsmPrimitive o2) {
+    public int compare(OsmPrimitive o1, OsmPrimitive o2) {
-            if (previousSelection.contains(o1) == previousSelection.contains(o2)) {
+        if (previousSelection.contains(o1) == previousSelection.contains(o2)) {
-                if (o1.isTagged() == o2.isTagged()) {
+            if (o1.isTagged() == o2.isTagged()) {
-                    return o1.compareTo(o2);
+                return o1.compareTo(o2);
-                } else if (o1.isTagged()) {
+            } else if (o1.isTagged()) {
-                    return -1;
-                }
-                return 1;
-            }
-            if (previousSelection.contains(o1)) {
                 return -1;
             }
             return 1;
         }
+        if (previousSelection.contains(o1)) {
+            return -1;
+        }
+        return 1;
+    }
 
     }
 

src/main/java/org/openstreetmap/josm/plugins/mapwithai/commands/MergeDuplicateWays.java

@@ -165,8 +165,8 @@ public class MergeDuplicateWays extends Command {
                 .collect(Collectors.toCollection(ArrayList::new));
         for (var i = 0; i < ways.size(); i++) {
             final var way1 = ways.get(i);
-            final var nearbyWays = dataSet.searchWays(way1.getBBox()).stream()
+            final var nearbyWays = dataSet.searchWays(way1.getBBox()).stream().filter(MergeDuplicateWays::nonDeletedWay)
-                    .filter(MergeDuplicateWays::nonDeletedWay).filter(w -> !Objects.equals(w, way1)).toList();
+                    .filter(w -> !Objects.equals(w, way1)).toList();
             for (final Way way2 : nearbyWays) {
                 final var command = checkForDuplicateWays(way1, way2);
                 final var deletedWays = new ArrayList<OsmPrimitive>();

src/main/java/org/openstreetmap/josm/plugins/mapwithai/data/mapwithai/MapWithAICategory.java

@@ -28,12 +28,12 @@ import jakarta.annotation.Nonnull;
  */
 public enum MapWithAICategory implements ISourceCategory<MapWithAICategory> {
 
-    BUILDING("data/closedway", "buildings", marktr("Buildings")),
+    BUILDING("data/closedway", "buildings", marktr("Buildings")), HIGHWAY("presets/transport/way/way_road", "highways",
-    HIGHWAY("presets/transport/way/way_road", "highways", marktr("Roads")),
+            marktr("Roads")), ADDRESS("presets/misc/housenumber_small", "addresses",
-    ADDRESS("presets/misc/housenumber_small", "addresses", marktr("Addresses")),
+                    marktr("Addresses")), POWER("presets/power/pole", "pole", marktr("Power")), PRESET("dialogs/search",
-    POWER("presets/power/pole", "pole", marktr("Power")), PRESET("dialogs/search", "presets", marktr("Presets")),
+                            "presets", marktr("Presets")), FEATURED("presets/service/network-wireless", "featured",
-    FEATURED("presets/service/network-wireless", "featured", marktr("Featured")),
+                                    marktr("Featured")), PREVIEW("presets/misc/fixme", "preview",
-    PREVIEW("presets/misc/fixme", "preview", marktr("Preview")), OTHER(null, "other", marktr("Other"));
+                                            marktr("Preview")), OTHER(null, "other", marktr("Other"));
 
     private static final Map<ImageSizes, Map<MapWithAICategory, ImageIcon>> iconCache = Collections
             .synchronizedMap(new EnumMap<>(ImageSizes.class));

src/main/java/org/openstreetmap/josm/plugins/mapwithai/data/mapwithai/MapWithAILayerInfo.java

@@ -283,7 +283,7 @@ public class MapWithAILayerInfo {
             }
             // This is literally to avoid allocations on startup
             final Preferences preferences;
-            if (Config.getPref() instanceof Preferences pref) {
+            if (Config.getPref()instanceof Preferences pref) {
                 preferences = pref;
             } else {
                 preferences = null;

src/main/java/org/openstreetmap/josm/plugins/mapwithai/data/mapwithai/MapWithAIType.java

@@ -11,8 +11,8 @@ import jakarta.annotation.Nonnull;
  * @author Taylor Smock
  */
 public enum MapWithAIType implements ISourceType<MapWithAIType> {
-    FACEBOOK("facebook"), THIRD_PARTY("thirdParty"), ESRI("esri"), ESRI_FEATURE_SERVER("esriFeatureServer"),
+    FACEBOOK("facebook"), THIRD_PARTY("thirdParty"), ESRI("esri"), ESRI_FEATURE_SERVER(
-    MAPBOX_VECTOR_TILE("mvt"), PMTILES("pmtiles");
+            "esriFeatureServer"), MAPBOX_VECTOR_TILE("mvt"), PMTILES("pmtiles");
 
     private final String typeString;
 

src/main/java/org/openstreetmap/josm/plugins/mapwithai/data/validation/tests/RoutingIslandsTest.java

@@ -179,9 +179,11 @@ public class RoutingIslandsTest extends Test {
                 .filter(way -> !incomingWays.contains(way) || !outgoingWays.contains(way))
                 .filter(way -> Access.getPositiveAccessValues().contains(
                         getDefaultAccessTags(way).getOrDefault(currentTransportMode, Access.AccessTags.NO.getKey())))
-                .collect(Collectors.toSet())).stream()
+                .collect(Collectors.toSet()))
-                .map(way -> new Pair<>((incomingWays.containsAll(way) ? marktr("outgoing") : marktr("incoming")), way))
+                        .stream()
-                .toList();
+                        .map(way -> new Pair<>(
+                                (incomingWays.containsAll(way) ? marktr("outgoing") : marktr("incoming")), way))
+                        .toList();
         createErrors(problematic, currentTransportMode);
     }
 
@@ -328,8 +330,7 @@ public class RoutingIslandsTest extends Test {
         var isAccessible = true;
 
         List<Relation> relations = from.getReferrers().stream().distinct().filter(Relation.class::isInstance)
-                .map(Relation.class::cast).filter(relation -> "restriction".equals(relation.get("type")))
+                .map(Relation.class::cast).filter(relation -> "restriction".equals(relation.get("type"))).toList();
-                .toList();
         for (Relation relation : relations) {
             if (((relation.hasKey("except") && relation.get("except").contains(currentTransportMode))
                     || (currentTransportMode == null || currentTransportMode.trim().isEmpty()))

src/main/java/org/openstreetmap/josm/plugins/mapwithai/gui/preferences/mapwithai/MapWithAIProvidersPanel.java

@@ -503,7 +503,7 @@ public class MapWithAIProvidersPanel extends JPanel {
      * @param e The MouseEvent (used to get the appropriate JTable)
      */
     private static void clickListener(MouseEvent e) {
-        if (e.getSource() instanceof JTable table && table.getSelectedRow() >= 0 && table.getSelectedColumn() >= 0) {
+        if (e.getSource()instanceof JTable table && table.getSelectedRow() >= 0 && table.getSelectedColumn() >= 0) {
             final int realCol = table.convertColumnIndexToModel(table.getSelectedColumn());
             final int realRow = table.convertRowIndexToModel(table.getSelectedRow());
             final var tableName = table.getModel().getColumnName(realCol);

src/main/java/org/openstreetmap/josm/plugins/mapwithai/io/mapwithai/ESRISourceReader.java

@@ -119,10 +119,10 @@ public class ESRISourceReader {
                 /* Do nothing */
                 if (parser.hasNext() && parser.next() == JsonParser.Event.START_OBJECT) {
                     parser.getObjectStream().forEach(entry -> {
-                        if ("nextStart".equals(entry.getKey()) && entry.getValue() instanceof JsonNumber number) {
+                        if ("nextStart".equals(entry.getKey()) && entry.getValue()instanceof JsonNumber number) {
                             next.set(number.intValue());
                             searchUrl.set(startReplace.matcher(search).replaceAll(Integer.toString(next.get())));
-                        } else if ("results".equals(entry.getKey()) && entry.getValue() instanceof JsonArray features) {
+                        } else if ("results".equals(entry.getKey()) && entry.getValue()instanceof JsonArray features) {
                             for (var feature : features.getValuesAs(JsonObject.class)) {
                                 information.add(parse(feature));
                             }

src/main/java/org/openstreetmap/josm/plugins/mapwithai/tools/MapPaintUtils.java

@@ -60,12 +60,13 @@ public final class MapPaintUtils {
      * Safe colors
      */
     public enum SafeColors {
-        RED(Color.RED), ORANGE(Color.ORANGE), GOLD(Objects.requireNonNull(ColorHelper.html2color("#ffd700"))),
+        RED(Color.RED), ORANGE(Color.ORANGE), GOLD(Objects.requireNonNull(ColorHelper.html2color("#ffd700"))), LIME(
-        LIME(Objects.requireNonNull(ColorHelper.html2color("#00ff00"))), CYAN(Color.CYAN),
+                Objects.requireNonNull(ColorHelper.html2color("#00ff00"))), CYAN(Color.CYAN), DODGER_BLUE(
-        DODGER_BLUE(Objects.requireNonNull(ColorHelper.html2color("#1e90ff"))),
+                        Objects.requireNonNull(ColorHelper.html2color("#1e90ff"))), AI_MAGENTA(
-        AI_MAGENTA(Objects.requireNonNull(ColorHelper.html2color("#ff26d4"))), PINK(Color.PINK),
+                                Objects.requireNonNull(ColorHelper.html2color("#ff26d4"))), PINK(
-        LIGHT_GREY(Objects.requireNonNull(ColorHelper.html2color("#d3d3d3"))),
+                                        Color.PINK), LIGHT_GREY(
-        LINEN(Objects.requireNonNull(ColorHelper.html2color("#faf0e6")));
+                                                Objects.requireNonNull(ColorHelper.html2color("#d3d3d3"))), LINEN(
+                                                        Objects.requireNonNull(ColorHelper.html2color("#faf0e6")));
 
         private final Color color;