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Change ChunkletManager to a notify/demand system

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Allowing NullChunkletManager to bypass the ChunkletUnloader as it is not needed.
This commit is contained in:
NuclearW 2012-07-07 14:42:35 -04:00
parent 646bb32965
commit f7a5678814
5 changed files with 97 additions and 22 deletions
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2
src/main/java/com/gmail/nossr50/listeners/WorldListener.java
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@ -33,6 +33,6 @@ public class WorldListener implements Listener {
@EventHandler
public void onChunkUnload(ChunkUnloadEvent event) {
ChunkletUnloader.addToList(event.getChunk());
mcMMO.placeStore.chunkUnloaded(event.getChunk().getX(), event.getChunk().getZ(), event.getWorld());
}
}

7
src/main/java/com/gmail/nossr50/runnables/ChunkletUnloader.java
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@ -6,6 +6,7 @@ import java.util.Map;
import java.util.Map.Entry;
import org.bukkit.Chunk;
import org.bukkit.World;
import com.gmail.nossr50.mcMMO;
@ -26,6 +27,10 @@ public class ChunkletUnloader implements Runnable {
unloadedChunks.put(chunk, 0);
}
public static void addToList(int cx, int cz, World world) {
addToList(world.getChunkAt(cx, cz));
}
@Override
public void run() {
for (Iterator<Entry<Chunk, Integer>> it = unloadedChunks.entrySet().iterator() ; it.hasNext() ; ) {
@ -37,7 +42,7 @@ public class ChunkletUnloader implements Runnable {
//Chunklets are unloaded only if their chunk has been unloaded for minimumInactiveTime
if (inactiveTime >= minimumInactiveTime) {
mcMMO.placeStore.chunkUnloaded(chunk.getX(), chunk.getZ(), chunk.getWorld());
mcMMO.placeStore.unloadChunk(chunk.getX(), chunk.getZ(), chunk.getWorld());
it.remove();
continue;
}

32
src/main/java/com/gmail/nossr50/util/blockmeta/ChunkletManager.java
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@ -15,7 +15,35 @@ public interface ChunkletManager {
public void loadChunklet(int cx, int cy, int cz, World world);
/**
* Informs the ChunkletManager a chunk is loaded, it should load appropriate data
* Unload a specific chunklet
*
* @param cx Chunklet X coordinate that needs to be unloaded
* @param cy Chunklet Y coordinate that needs to be unloaded
* @param cz Chunklet Z coordinate that needs to be unloaded
* @param world World that the chunklet needs to be unloaded from
*/
public void unloadChunklet(int cx, int cy, int cz, World world);
/**
* Load a given Chunk's Chunklet data
*
* @param cx Chunk X coordinate that is to be loaded
* @param cz Chunk Z coordinate that is to be loaded
* @param world World that the Chunk is in
*/
public void loadChunk(int cx, int cz, World world);
/**
* Unload a given Chunk's Chunklet data
*
* @param cx Chunk X coordinate that is to be unloaded
* @param cz Chunk Z coordinate that is to be unloaded
* @param world World that the Chunk is in
*/
public void unloadChunk(int cx, int cz, World world);
/**
* Informs the ChunkletManager a chunk is loaded
*
* @param cx Chunk X coordinate that is loaded
* @param cz Chunk Z coordinate that is loaded
@ -24,7 +52,7 @@ public interface ChunkletManager {
public void chunkLoaded(int cx, int cz, World world);
/**
* Informs the ChunkletManager a chunk is unloaded, it should unload and save appropriate data
* Informs the ChunkletManager a chunk is unloaded
*
* @param cx Chunk X coordinate that is unloaded
* @param cz Chunk Z coordinate that is unloaded

63
src/main/java/com/gmail/nossr50/util/blockmeta/HashChunkletManager.java
View File

@ -16,6 +16,7 @@ import org.bukkit.World;
import org.bukkit.block.Block;
import com.gmail.nossr50.mcMMO;
import com.gmail.nossr50.runnables.ChunkletUnloader;
public class HashChunkletManager implements ChunkletManager {
private HashMap<String, ChunkletStore> store = new HashMap<String, ChunkletStore>();
@ -37,28 +38,44 @@ public class HashChunkletManager implements ChunkletManager {
}
@Override
public void chunkLoaded(int cx, int cz, World world) {
//File dataDir = new File(world.getWorldFolder(), "mcmmo_data");
//File cxDir = new File(dataDir, "" + cx);
//if(!cxDir.exists()) return;
//File czDir = new File(cxDir, "" + cz);
//if(!czDir.exists()) return;
public void unloadChunklet(int cx, int cy, int cz, World world) {
File dataDir = new File(world.getWorldFolder(), "mcmmo_data");
if(store.containsKey(world.getName() + "," + cx + "," + cz + "," + cy)) {
File cxDir = new File(dataDir, "" + cx);
if(!cxDir.exists()) cxDir.mkdir();
File czDir = new File(cxDir, "" + cz);
if(!czDir.exists()) czDir.mkdir();
File yFile = new File(czDir, "" + cy);
//for(int y = 0; y < 4; y++) {
// File yFile = new File(czDir, "" + y);
// if(!yFile.exists()) {
// continue;
// } else {
// ChunkletStore in = deserializeChunkletStore(yFile);
// if(in != null) {
// store.put(world.getName() + "," + cx + "," + cz + "," + y, in);
// }
// }
//}
ChunkletStore out = store.get(world.getName() + "," + cx + "," + cz + "," + cy);
serializeChunkletStore(out, yFile);
store.remove(world.getName() + "," + cx + "," + cz + "," + cy);
}
}
@Override
public void chunkUnloaded(int cx, int cz, World world) {
public void loadChunk(int cx, int cz, World world) {
File dataDir = new File(world.getWorldFolder(), "mcmmo_data");
File cxDir = new File(dataDir, "" + cx);
if(!cxDir.exists()) return;
File czDir = new File(cxDir, "" + cz);
if(!czDir.exists()) return;
for(int y = 0; y < 4; y++) {
File yFile = new File(czDir, "" + y);
if(!yFile.exists()) {
continue;
} else {
ChunkletStore in = deserializeChunkletStore(yFile);
if(in != null) {
store.put(world.getName() + "," + cx + "," + cz + "," + y, in);
}
}
}
}
@Override
public void unloadChunk(int cx, int cz, World world) {
File dataDir = new File(world.getWorldFolder(), "mcmmo_data");
for(int y = 0; y < 4; y++) {
@ -76,6 +93,16 @@ public class HashChunkletManager implements ChunkletManager {
}
}
@Override
public void chunkLoaded(int cx, int cz, World world) {
//loadChunk(cx, cz, world);
}
@Override
public void chunkUnloaded(int cx, int cz, World world) {
ChunkletUnloader.addToList(cx, cx, world);
}
@Override
public void saveWorld(World world) {
String worldName = world.getName();

15
src/main/java/com/gmail/nossr50/util/blockmeta/NullChunkletManager.java
View File

@ -14,6 +14,21 @@ public class NullChunkletManager implements ChunkletManager {
return;
}
@Override
public void unloadChunklet(int cx, int cy, int cz, World world) {
return;
}
@Override
public void loadChunk(int cx, int cz, World world) {
return;
}
@Override
public void unloadChunk(int cx, int cz, World world) {
return;
}
@Override
public void chunkLoaded(int cx, int cz, World world) {
return;