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Tighten up lock release logic on I/O and other exceptions

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Make version in plugin.yml string so that 0.20 isn't 0.2
This commit is contained in:
Mike Primm 2011-06-28 22:13:42 -05:00
parent f118ada39e
commit 48fea32500
9 changed files with 163 additions and 156 deletions
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104
src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java
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@ -256,29 +256,32 @@ public class DefaultTileRenderer implements MapTileRenderer {
int oy = (mtile.py == zmtile.getTileY())?0:KzedMap.tileHeight/2;
/* Test to see if we're unchanged from older tile */
FileLockManager.getWriteLock(fname);
TileHashManager hashman = MapManager.mapman.hashman;
long crc = hashman.calculateTileHash(img.argb_buf);
boolean updated_fname = false;
int tx = mtile.px/KzedMap.tileWidth;
int ty = mtile.py/KzedMap.tileHeight;
if((!fname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), null, tx, ty))) {
Debug.debug("saving image " + fname.getPath());
if(!fname.getParentFile().exists())
fname.getParentFile().mkdirs();
try {
FileLockManager.imageIOWrite(img.buf_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);
FileLockManager.getWriteLock(fname);
try {
if((!fname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), null, tx, ty))) {
Debug.debug("saving image " + fname.getPath());
if(!fname.getParentFile().exists())
fname.getParentFile().mkdirs();
try {
FileLockManager.imageIOWrite(img.buf_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);
}
MapManager.mapman.pushUpdate(mtile.getWorld(), new Client.Tile(mtile.getFilename()));
hashman.updateHashCode(mtile.getKey(), null, tx, ty, crc);
updated_fname = true;
}
MapManager.mapman.pushUpdate(mtile.getWorld(), new Client.Tile(mtile.getFilename()));
hashman.updateHashCode(mtile.getKey(), null, tx, ty, crc);
updated_fname = true;
} finally {
FileLockManager.releaseWriteLock(fname);
KzedMap.freeBufferedImage(img);
}
KzedMap.freeBufferedImage(img);
FileLockManager.releaseWriteLock(fname);
MapManager.mapman.updateStatistics(mtile, null, true, updated_fname, !rendered);
mtile.file = fname;
@ -287,25 +290,28 @@ public class DefaultTileRenderer implements MapTileRenderer {
File dfname = new File(mtile.getDynmapWorld().worldtilepath, mtile.getDayFilename());
if(img_day != null) {
FileLockManager.getWriteLock(dfname);
crc = hashman.calculateTileHash(img.argb_buf);
if((!dfname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), "day", tx, ty))) {
Debug.debug("saving image " + dfname.getPath());
if(!dfname.getParentFile().exists())
dfname.getParentFile().mkdirs();
try {
FileLockManager.imageIOWrite(img_day.buf_img, "png", dfname);
} catch (IOException e) {
Debug.error("Failed to save image: " + dfname.getPath(), e);
} catch (java.lang.NullPointerException e) {
Debug.error("Failed to save image (NullPointerException): " + dfname.getPath(), e);
FileLockManager.getWriteLock(dfname);
try {
if((!dfname.exists()) || (crc != hashman.getImageHashCode(mtile.getKey(), "day", tx, ty))) {
Debug.debug("saving image " + dfname.getPath());
if(!dfname.getParentFile().exists())
dfname.getParentFile().mkdirs();
try {
FileLockManager.imageIOWrite(img_day.buf_img, "png", dfname);
} catch (IOException e) {
Debug.error("Failed to save image: " + dfname.getPath(), e);
} catch (java.lang.NullPointerException e) {
Debug.error("Failed to save image (NullPointerException): " + dfname.getPath(), e);
}
MapManager.mapman.pushUpdate(mtile.getWorld(), new Client.Tile(mtile.getDayFilename()));
hashman.updateHashCode(mtile.getKey(), "day", tx, ty, crc);
updated_dfname = true;
}
MapManager.mapman.pushUpdate(mtile.getWorld(), new Client.Tile(mtile.getDayFilename()));
hashman.updateHashCode(mtile.getKey(), "day", tx, ty, crc);
updated_dfname = true;
} finally {
FileLockManager.releaseWriteLock(dfname);
KzedMap.freeBufferedImage(img_day);
}
KzedMap.freeBufferedImage(img_day);
FileLockManager.releaseWriteLock(dfname);
MapManager.mapman.updateStatistics(mtile, "day", true, updated_dfname, !rendered);
}
@ -313,30 +319,36 @@ public class DefaultTileRenderer implements MapTileRenderer {
// make the zoomed tile here
boolean ztile_updated = false;
FileLockManager.getWriteLock(zoomFile);
if(updated_fname || (!zoomFile.exists())) {
saveZoomedTile(zmtile, zoomFile, zimg, ox, oy, null);
MapManager.mapman.pushUpdate(zmtile.getWorld(),
try {
if(updated_fname || (!zoomFile.exists())) {
saveZoomedTile(zmtile, zoomFile, zimg, ox, oy, null);
MapManager.mapman.pushUpdate(zmtile.getWorld(),
new Client.Tile(zmtile.getFilename()));
zmtile.getDynmapWorld().enqueueZoomOutUpdate(zoomFile);
ztile_updated = true;
zmtile.getDynmapWorld().enqueueZoomOutUpdate(zoomFile);
ztile_updated = true;
}
} finally {
FileLockManager.releaseWriteLock(zoomFile);
KzedMap.freeBufferedImage(zimg);
}
KzedMap.freeBufferedImage(zimg);
FileLockManager.releaseWriteLock(zoomFile);
MapManager.mapman.updateStatistics(zmtile, null, true, ztile_updated, !rendered);
if(zimg_day != null) {
File zoomFile_day = new File(zmtile.getDynmapWorld().worldtilepath, zmtile.getDayFilename());
ztile_updated = false;
FileLockManager.getWriteLock(zoomFile_day);
if(updated_dfname || (!zoomFile_day.exists())) {
saveZoomedTile(zmtile, zoomFile_day, zimg_day, ox, oy, "day");
MapManager.mapman.pushUpdate(zmtile.getWorld(),
try {
if(updated_dfname || (!zoomFile_day.exists())) {
saveZoomedTile(zmtile, zoomFile_day, zimg_day, ox, oy, "day");
MapManager.mapman.pushUpdate(zmtile.getWorld(),
new Client.Tile(zmtile.getDayFilename()));
zmtile.getDynmapWorld().enqueueZoomOutUpdate(zoomFile_day);
ztile_updated = true;
zmtile.getDynmapWorld().enqueueZoomOutUpdate(zoomFile_day);
ztile_updated = true;
}
} finally {
FileLockManager.releaseWriteLock(zoomFile_day);
KzedMap.freeBufferedImage(zimg_day);
}
KzedMap.freeBufferedImage(zimg_day);
FileLockManager.releaseWriteLock(zoomFile_day);
MapManager.mapman.updateStatistics(zmtile, "day", true, ztile_updated, !rendered);
}
}