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Tighten up shutdown of zoom file processing during reload

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This commit is contained in:
Mike Primm 2011-07-27 08:04:53 -05:00
parent c135a669a8
commit df9d3494c3
4 changed files with 23 additions and 3 deletions
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19
src/main/java/org/dynmap/DynmapWorld.java
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@ -44,6 +44,7 @@ public class DynmapWorld {
@SuppressWarnings("unchecked")
private HashSet<String> zoomoutupdates[] = new HashSet[0];
private boolean checkts = true; /* Check timestamps on first run with new configuration */
private boolean cancelled;
@SuppressWarnings("unchecked")
public void setExtraZoomOutLevels(int lvl) {
@ -118,7 +119,7 @@ public class DynmapWorld {
public void freshenZoomOutFiles() {
boolean done = false;
int last_done = 0;
for(int i = 0; (!done); i++) {
for(int i = 0; (!cancelled) && (!done); i++) {
done = freshenZoomOutFilesByLevel(i);
last_done = i;
}
@ -129,6 +130,10 @@ public class DynmapWorld {
checkts = false; /* Just handle queued updates after first scan */
}
public void cancelZoomOutFreshen() {
cancelled = true;
}
private static class PrefixData {
int stepsize;
int[] stepseq;
@ -153,6 +158,7 @@ public class DynmapWorld {
if(checkts) { /* If doing timestamp based scan (initial) */
DirFilter df = new DirFilter();
for(String pfx : maptab.keySet()) { /* Walk through prefixes */
if(cancelled) return true;
PrefixData pd = maptab.get(pfx);
if(pd.isbigmap) { /* If big world, next directories are map name specific */
File dname = new File(worldtilepath, pfx);
@ -160,6 +166,7 @@ public class DynmapWorld {
String[] subdir = dname.list(df);
if(subdir == null) continue;
for(String s : subdir) {
if(cancelled) return true;
File sdname = new File(dname, s);
cnt += processZoomDirectory(sdname, pd);
}
@ -175,9 +182,11 @@ public class DynmapWorld {
HashMap<String, ProcessTileRec> toprocess = new HashMap<String, ProcessTileRec>();
/* Accumulate zoomed tiles to be processed (combine triggering subtiles) */
for(String p : paths) {
if(cancelled) return true;
File f = new File(p); /* Make file */
/* Find matching prefix */
for(PrefixData pd : maptab.values()) { /* Walk through prefixes */
if(cancelled) return true;
ProcessTileRec tr = null;
/* If big map and matches name pattern */
if(pd.isbigmap && f.getName().startsWith(pd.fnprefix) &&
@ -198,6 +207,7 @@ public class DynmapWorld {
}
/* Do processing */
for(ProcessTileRec s : toprocess.values()) {
if(cancelled) return true;
processZoomTile(s.pd, s.zf, s.zfname, s.x, s.y);
}
}
@ -412,12 +422,15 @@ public class DynmapWorld {
}
FileLockManager.getWriteLock(zf);
try {
TileHashManager hashman = MapManager.mapman.hashman;
MapManager mm = MapManager.mapman;
if(mm == null)
return;
TileHashManager hashman = mm.hashman;
long crc = hashman.calculateTileHash(kzIm.argb_buf); /* Get hash of tile */
int tilex = ztx/step/2;
int tiley = zty/step/2;
String key = world.getName()+".z"+pd.zoomprefix+pd.baseprefix;
if((!zf.exists()) || (crc != MapManager.mapman.hashman.getImageHashCode(key, null, tilex, tiley))) {
if((!zf.exists()) || (crc != mm.hashman.getImageHashCode(key, null, tilex, tiley))) {
try {
if(!zf.getParentFile().exists())
zf.getParentFile().mkdirs();