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More exception handling and messages.

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This commit is contained in:
FrozenCow 2011-01-15 02:57:11 +01:00
parent b22a48d5cb
commit b501f1d8cb
5 changed files with 86 additions and 54 deletions
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78
src/main/java/org/dynmap/MapManager.java
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@ -99,6 +99,7 @@ public class MapManager extends Thread {
/* initialize and start map manager */
public void startManager()
{
synchronized(lock) {
running = true;
this.start();
try {
@ -107,56 +108,63 @@ public class MapManager extends Thread {
} catch(SecurityException e) {
log.info("Failed to set minimum priority for worker thread!");
}
}
}
/* stop map manager */
public void stopManager()
{
if(!running)
return;
log.info("Stopping map renderer...");
running = false;
try {
this.join();
} catch(InterruptedException e) {
log.info("Waiting for map renderer to stop is interrupted");
synchronized(lock) {
if(!running)
return;
log.info("Stopping map renderer...");
running = false;
try {
this.join();
} catch(InterruptedException e) {
log.info("Waiting for map renderer to stop is interrupted");
}
}
}
/* the worker/renderer thread */
public void run()
{
log.info("Map renderer has started.");
while(running) {
boolean found = false;
MapTile t = staleQueue.popStaleTile();
if(t != null) {
debugger.debug("rendering tile " + t + "...");
t.getMap().render(t);
staleQueue.onTileUpdated(t);
try {
this.sleep(renderWait);
} catch(InterruptedException e) {
try {
log.info("Map renderer has started.");
while(running) {
boolean found = false;
MapTile t = staleQueue.popStaleTile();
if(t != null) {
debugger.debug("rendering tile " + t + "...");
t.getMap().render(t);
staleQueue.onTileUpdated(t);
try {
Thread.sleep(renderWait);
} catch(InterruptedException e) {
}
found = true;
}
found = true;
}
if(!found) {
try {
this.sleep(500);
} catch(InterruptedException e) {
if(!found) {
try {
Thread.sleep(500);
} catch(InterruptedException e) {
}
}
}
log.info("Map renderer has stopped.");
} catch(Exception ex) {
debugger.error("Exception on rendering-thread: " + ex.toString());
}
log.info("Map renderer has stopped.");
}
public void touch(int x, int y, int z) {