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Shift all imageIO and file I/O to async thread

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Minus the version change in plugin.yml.
This commit is contained in:
Mike Primm 2011-05-10 23:03:11 -05:00 committed by FrozenCow
parent 619485212d
commit 0a8f2a182a
4 changed files with 150 additions and 88 deletions
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37
src/main/java/org/dynmap/MapManager.java
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@ -1,6 +1,8 @@
package org.dynmap;
import java.io.File;
import java.io.IOException;
import java.awt.image.BufferedImage;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.HashMap;
@ -12,6 +14,8 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.HashMap;
import javax.imageio.ImageIO;
import org.dynmap.kzedmap.KzedMapTile;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.entity.Entity;
@ -20,12 +24,15 @@ import org.bukkit.util.config.ConfigurationNode;
import org.dynmap.DynmapWorld;
import org.dynmap.MapTile;
import org.dynmap.debug.Debug;
import org.dynmap.kzedmap.KzedMap;
import org.dynmap.kzedmap.KzedZoomedMapTile;
import org.bukkit.Chunk;
public class MapManager {
protected static final Logger log = Logger.getLogger("Minecraft");
public AsynchronousQueue<MapTile> tileQueue;
public AsynchronousQueue<ImageWriter> writeQueue;
public Map<String, DynmapWorld> worlds = new HashMap<String, DynmapWorld>();
public Map<String, DynmapWorld> inactiveworlds = new HashMap<String, DynmapWorld>();
@ -40,6 +47,12 @@ public class MapManager {
/* lock for our data structures */
public static final Object lock = new Object();
public static MapManager mapman; /* Our singleton */
private static class ImageWriter {
Runnable run;
}
private class FullWorldRenderState implements Runnable {
DynmapWorld world; /* Which world are we rendering */
Location loc; /* Start location */
@ -146,6 +159,9 @@ public class MapManager {
}
public MapManager(DynmapPlugin plugin, ConfigurationNode configuration) {
mapman = this;
this.tileQueue = new AsynchronousQueue<MapTile>(new Handler<MapTile>() {
@Override
public void handle(MapTile t) {
@ -157,6 +173,14 @@ public class MapManager {
}
}, (int) (configuration.getDouble("renderinterval", 0.5) * 1000));
this.writeQueue = new AsynchronousQueue<ImageWriter>(
new Handler<ImageWriter>() {
@Override
public void handle(ImageWriter w) {
w.run.run();
}
}, 10);
for(Object worldConfigurationObj : (List<?>)configuration.getProperty("worlds")) {
Map<?, ?> worldConfiguration = (Map<?, ?>)worldConfigurationObj;
String worldName = (String)worldConfiguration.get("name");
@ -180,6 +204,7 @@ public class MapManager {
plug_in = plugin;
tileQueue.start();
writeQueue.start();
}
@ -329,19 +354,21 @@ public class MapManager {
public void startRendering() {
tileQueue.start();
writeQueue.start();
}
public void stopRendering() {
tileQueue.stop();
writeQueue.stop();
}
public boolean render(MapTile tile) {
boolean result = tile.getMap().render(tile, getTileFile(tile));
pushUpdate(tile.getWorld(), new Client.Tile(tile.getFilename()));
//Do update after async file write
return result;
}
private HashMap<World, File> worldTileDirectories = new HashMap<World, File>();
private File getTileFile(MapTile tile) {
World world = tile.getWorld();
@ -377,4 +404,10 @@ public class MapManager {
return new Object[0];
return world.updates.getUpdatedObjects(since);
}
public void enqueueImageWrite(Runnable run) {
ImageWriter handler = new ImageWriter();
handler.run = run;
writeQueue.push(handler);
}
}

23
src/main/java/org/dynmap/flat/FlatMap.java
View File

@ -11,8 +11,10 @@ import javax.imageio.ImageIO;
import org.bukkit.Location;
import org.bukkit.World;
import org.dynmap.Client;
import org.dynmap.ColorScheme;
import org.dynmap.DynmapChunk;
import org.dynmap.MapManager;
import org.dynmap.MapTile;
import org.dynmap.MapType;
import org.dynmap.debug.Debug;
@ -120,15 +122,26 @@ public class FlatMap extends MapType {
raster.setPixel(t.size-y-1, x, pixel);
rendered = true;
}
/* Hand encoding and writing file off to MapManager */
final File fname = outputFile;
final MapTile mtile = tile;
final BufferedImage img = im;
MapManager.mapman.enqueueImageWrite(new Runnable() {
public void run() {
Debug.debug("saving image " + fname.getPath());
try {
ImageIO.write(im, "png", outputFile);
ImageIO.write(img, "png", fname);
} catch (IOException e) {
Debug.error("Failed to save image: " + outputFile.getPath(), e);
Debug.error("Failed to save image: " + fname.getPath(), e);
} catch (java.lang.NullPointerException e) {
Debug.error("Failed to save image (NullPointerException): " + outputFile.getPath(), e);
Debug.error("Failed to save image (NullPointerException): " + fname.getPath(), e);
}
im.flush();
img.flush();
MapManager.mapman.pushUpdate(mtile.getWorld(),
new Client.Tile(mtile.getFilename()));
}
});
return rendered;
}

44
src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java
View File

@ -11,7 +11,10 @@ import java.util.Map;
import javax.imageio.ImageIO;
import org.bukkit.World;
import org.dynmap.Client;
import org.dynmap.ColorScheme;
import org.dynmap.MapManager;
import org.dynmap.MapTile;
import org.dynmap.debug.Debug;
public class DefaultTileRenderer implements MapTileRenderer {
@ -104,12 +107,28 @@ public class DefaultTileRenderer implements MapTileRenderer {
iz--;
}
/* save the generated tile */
saveImage(im, outputFile);
im.flush();
tile.file = outputFile;
((KzedMap) tile.getMap()).invalidateTile(new KzedZoomedMapTile(world, (KzedMap) tile.getMap(), tile));
/* Hand encoding and writing file off to MapManager */
final File fname = outputFile;
final KzedMapTile mtile = tile;
final BufferedImage img = im;
MapManager.mapman.enqueueImageWrite(new Runnable() {
public void run() {
Debug.debug("saving image " + fname.getPath());
try {
ImageIO.write(img, "png", fname);
} catch (IOException e) {
Debug.error("Failed to save image: " + fname.getPath(), e);
} catch (java.lang.NullPointerException e) {
Debug.error("Failed to save image (NullPointerException): " + fname.getPath(), e);
}
img.flush();
mtile.file = fname;
((KzedMap)mtile.getMap()).invalidateTile(
new KzedZoomedMapTile(mtile.getWorld(), (KzedMap) mtile.getMap(), mtile));
MapManager.mapman.pushUpdate(mtile.getWorld(),
new Client.Tile(mtile.getFilename()));
}
});
return !isempty;
}
@ -170,17 +189,4 @@ public class DefaultTileRenderer implements MapTileRenderer {
}
}
}
/* save rendered tile, update zoom-out tile */
public void saveImage(BufferedImage im, File outputFile) {
Debug.debug("saving image " + outputFile.getPath());
/* save image */
try {
ImageIO.write(im, "png", outputFile);
} catch (IOException e) {
Debug.error("Failed to save image: " + outputFile.getPath(), e);
} catch (java.lang.NullPointerException e) {
Debug.error("Failed to save image (NullPointerException): " + outputFile.getPath(), e);
}
}
}

14
src/main/java/org/dynmap/kzedmap/ZoomedTileRenderer.java
View File

@ -9,13 +9,18 @@ import java.util.Map;
import javax.imageio.ImageIO;
import org.dynmap.Client;
import org.dynmap.MapManager;
import org.dynmap.debug.Debug;
public class ZoomedTileRenderer {
public ZoomedTileRenderer(Map<String, Object> configuration) {
}
public void render(KzedZoomedMapTile zt, File outputPath) {
public void render(final KzedZoomedMapTile zt, final File outputPath) {
/* Hand it all to map manager write thread */
MapManager.mapman.enqueueImageWrite(new Runnable() {
public void run() {
KzedMapTile originalTile = zt.originalTile;
int px = originalTile.px;
int py = originalTile.py;
@ -49,7 +54,6 @@ public class ZoomedTileRenderer {
} else {
Debug.debug("Loaded zoom-out tile from " + zt.getFilename());
}
/* update zoom-out tile */
/* scaled size */
@ -83,5 +87,11 @@ public class ZoomedTileRenderer {
Debug.error("Failed to save zoom-out tile (NullPointerException): " + zoomFile.getName(), e);
}
zIm.flush();
MapManager.mapman.pushUpdate(zt.getWorld(),
new Client.Tile(zt.getFilename()));
}
});
}
}