Changeset 31546 in osm

Timestamp:

2015-09-11T21:54:18+02:00 (9 years ago)

Author:

wiktorn

Message:

Move tile loading to separate thread to prevent blocking EDT thread with IO actions

File:

• applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmTileLoader.java (modified) (3 diffs)

applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/OsmTileLoader.java

@@ -10 +10 @@
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
 
 import org.openstreetmap.gui.jmapviewer.interfaces.TileJob;
 import org.openstreetmap.gui.jmapviewer.interfaces.TileLoader;
 import org.openstreetmap.gui.jmapviewer.interfaces.TileLoaderListener;
+import org.openstreetmap.josm.tools.Utils;
 
 /**
@@ -21 +24 @@
  */
 public class OsmTileLoader implements TileLoader {
+    private final static Executor jobDispatcher =
+            Executors.newSingleThreadExecutor(
+                    Utils.newThreadFactory("OsmTileLoader-%d", Thread.NORM_PRIORITY)
+                    );
 
     private final class OsmTileJob implements TileJob {
@@ -89 +96 @@
         public void submit(boolean force) {
             this.force = force;
-            run();
+            jobDispatcher.execute(this);
         }
     }