tilera/Applied-Energistics-2-tilera-Edition
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Crafting calculations are now synchronized with the world thread to prevent possible CME's

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This commit is contained in:
AlgorithmX2 2014-06-22 23:50:56 -05:00
parent ff9a10b926
commit 12c0abbac6
4 changed files with 221 additions and 48 deletions
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143
crafting/CraftingJob.java
View file

@ -14,6 +14,7 @@ import appeng.api.networking.storage.IStorageGrid;
import appeng.api.storage.data.IAEItemStack;
import appeng.api.storage.data.IItemList;
import appeng.core.AELog;
import appeng.hooks.TickHandler;
import appeng.me.cache.CraftingCache;
import appeng.util.Platform;
@ -36,6 +37,7 @@ public class CraftingJob implements Runnable
public CraftingTreeNode tree;
private BaseActionSource actionSrc;
long bytes = 0;
World world;
public IAEItemStack getOutput()
@ -75,14 +77,6 @@ public class CraftingJob implements Runnable
private World wrapWorld(World w)
{
return w;
/*
* -- works on interfaces.. :( try {
*
* InvocationHandler handler = new CraftingWorldSync( w ); Class proxyClass = Proxy.getProxyClass(
* World.class.getClassLoader(), new Class[] { World.class } ); return (World) proxyClass.getConstructor( new
* Class[] { InvocationHandler.class } ).newInstance( new Object[] { handler } ); } catch (Throwable t) { throw
* new RuntimeException( t ); }
*/
}
private CraftingTreeNode getCraftingTree(CraftingCache cc, IAEItemStack what)
@ -90,6 +84,11 @@ public class CraftingJob implements Runnable
return new CraftingTreeNode( cc, this, what, null, -1, 0 );
}
public long getByteTotal()
{
return bytes;
}
public void writeToNBT(NBTTagCompound out)
{
@ -139,9 +138,13 @@ public class CraftingJob implements Runnable
@Override
public void run()
{
try
{
try
{
TickHandler.instance.registerCraftingSimulation( world, this );
handlepausing();
Stopwatch timer = Stopwatch.createStarted();
MECraftingInventory meci = new MECraftingInventory( original, true, false, true );
@ -156,7 +159,7 @@ public class CraftingJob implements Runnable
AELog.info( s + " * " + ti.times + " = " + (ti.perOp * ti.times) );
}
AELog.info( "------------- real" + timer.elapsed( TimeUnit.MILLISECONDS ) + "ms" );
AELog.info( "------------- " + getByteTotal() + "b real" + timer.elapsed( TimeUnit.MILLISECONDS ) + "ms" );
// if ( mode == Actionable.MODULATE )
// meci.moveItemsToStorage( storage );
}
@ -180,7 +183,7 @@ public class CraftingJob implements Runnable
AELog.info( s + " * " + ti.times + " = " + (ti.perOp * ti.times) );
}
AELog.info( "------------- simulate" + timer.elapsed( TimeUnit.MILLISECONDS ) + "ms" );
AELog.info( "------------- " + getByteTotal() + "b simulate" + timer.elapsed( TimeUnit.MILLISECONDS ) + "ms" );
}
catch (CraftBranchFailure e1)
{
@ -193,6 +196,7 @@ public class CraftingJob implements Runnable
catch (InterruptedException e1)
{
AELog.info( "Crafting calculation canceled." );
finish();
return;
}
}
@ -203,9 +207,30 @@ public class CraftingJob implements Runnable
catch (InterruptedException e1)
{
AELog.info( "Crafting calculation canceled." );
finish();
return;
}
log( "crafting job now done" );
}
catch (Throwable t)
{
finish();
throw new RuntimeException( t );
}
finish();
}
public void finish()
{
synchronized (monitor)
{
running = false;
done = true;
monitor.notify();
}
}
public boolean isSimulation()
@ -213,9 +238,105 @@ public class CraftingJob implements Runnable
return simulate;
}
public boolean isDone()
{
return done;
}
public World getWorld()
{
return world;
}
private boolean running = false;
private boolean done = false;
private Object monitor = new Object();
private Stopwatch watch = Stopwatch.createUnstarted();
private int time = 5;
/**
* returns true if this needs more simulation.
*
* @param milli
* @return
*/
public boolean simulateFor(int milli)
{
time = milli;
synchronized (monitor)
{
if ( isDone() )
return false;
watch.reset();
watch.start();
running = true;
log( "main thread is now going to sleep" );
monitor.notify();
while (running)
{
try
{
monitor.wait();
}
catch (InterruptedException e)
{
}
}
log( "main thread is now active" );
}
return true;
}
private int incTime = Integer.MAX_VALUE;
public void handlepausing() throws InterruptedException
{
if ( incTime++ > 100 )
{
incTime = 0;
synchronized (monitor)
{
if ( watch.elapsed( TimeUnit.MICROSECONDS ) > time )
{
running = false;
watch.stop();
monitor.notify();
}
if ( !running )
{
log( "crafting job will now sleep" );
while (!running)
{
monitor.wait();
}
log( "crafting job now active" );
}
}
if ( Thread.interrupted() )
throw new InterruptedException();
}
}
private void log(String string)
{
// AELog.info( string );
}
public void addBytes(long crafts)
{
bytes += crafts;
}
}

14
crafting/CraftingTreeNode.java
View file

@ -22,6 +22,7 @@ public class CraftingTreeNode
// what slot!
int slot;
int bytes = 0;
// what item is this?
private IAEItemStack what;
@ -75,8 +76,7 @@ public class CraftingTreeNode
public IAEItemStack request(MECraftingInventory inv, long l, BaseActionSource src) throws CraftBranchFailure, InterruptedException
{
if ( Thread.interrupted() )
throw new InterruptedException();
job.handlepausing();
what.setStackSize( l );
if ( slot >= 0 && parent != null && parent.details.isCraftable() )
@ -93,6 +93,8 @@ public class CraftingTreeNode
{
if ( !exhausted )
used.add( job.checkUse( available ) );
bytes += available.getStackSize();
l -= available.getStackSize();
if ( l == 0 )
@ -109,6 +111,8 @@ public class CraftingTreeNode
{
if ( !exhausted )
used.add( job.checkUse( available ) );
bytes += available.getStackSize();
l -= available.getStackSize();
if ( l == 0 )
@ -131,6 +135,7 @@ public class CraftingTreeNode
if ( available != null )
{
bytes += available.getStackSize();
l -= available.getStackSize();
if ( l <= 0 )
@ -157,6 +162,7 @@ public class CraftingTreeNode
if ( available != null )
{
bytes += available.getStackSize();
l -= available.getStackSize();
if ( l <= 0 )
@ -176,6 +182,7 @@ public class CraftingTreeNode
if ( sim )
{
missing += l;
bytes += l;
return what;
}
@ -188,6 +195,8 @@ public class CraftingTreeNode
job.addMissing( getStack( missing ) );
missing = 0;
job.addBytes( 8 + bytes );
for (CraftingTreeProcess pro : nodes)
pro.dive( job );
}
@ -196,6 +205,7 @@ public class CraftingTreeNode
{
sim = true;
missing = 0;
bytes = 0;
used.resetStatus();
exhausted = false;

13
crafting/CraftingTreeProcess.java
View file

@ -31,6 +31,7 @@ public class CraftingTreeProcess
boolean damageable;
boolean fullsimulation;
private long bytes = 0;
final private int depth;
Map<CraftingTreeNode, Long> nodes = new HashMap();
@ -113,8 +114,7 @@ public class CraftingTreeProcess
public void request(MECraftingInventory inv, long i, BaseActionSource src) throws CraftBranchFailure, InterruptedException
{
if ( Thread.interrupted() )
throw new InterruptedException();
job.handlepausing();
if ( fullsimulation )
{
@ -137,9 +137,12 @@ public class CraftingTreeProcess
IAEItemStack o = AEApi.instance().storage().createItemStack( is );
if ( o != null )
{
bytes++;
inv.injectItems( o, Actionable.MODULATE, src );
}
}
}
else
{
// request and remove inputs...
@ -153,10 +156,13 @@ public class CraftingTreeProcess
ItemStack is = Platform.getContainerItem( stack.getItemStack() );
IAEItemStack o = AEApi.instance().storage().createItemStack( is );
if ( o != null )
{
bytes++;
inv.injectItems( o, Actionable.MODULATE, src );
}
}
}
}
// assume its possible.
@ -176,11 +182,14 @@ public class CraftingTreeProcess
job.addTask( getAmountCrafted( parent.getStack( 1 ) ), crafts, details, depth );
for (CraftingTreeNode pro : nodes.keySet())
pro.dive( job );
job.addBytes( 8 + crafts + bytes );
}
public void setSimulate()
{
crafts = 0;
bytes = 0;
for (CraftingTreeNode pro : nodes.keySet())
pro.setSimulate();

37
hooks/TickHandler.java
View file

@ -1,22 +1,30 @@
package appeng.hooks;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Queue;
import java.util.concurrent.Callable;
import net.minecraft.world.World;
import net.minecraftforge.event.world.ChunkEvent;
import net.minecraftforge.event.world.WorldEvent;
import appeng.api.networking.IGridNode;
import appeng.core.AELog;
import appeng.crafting.CraftingJob;
import appeng.me.Grid;
import appeng.me.NetworkList;
import appeng.tile.AEBaseTile;
import appeng.util.Platform;
import com.google.common.collect.LinkedListMultimap;
import com.google.common.collect.Multimap;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.common.gameevent.TickEvent;
import cpw.mods.fml.common.gameevent.TickEvent.Phase;
import cpw.mods.fml.common.gameevent.TickEvent.Type;
import cpw.mods.fml.common.gameevent.TickEvent.WorldTickEvent;
public class TickHandler
{
@ -119,8 +127,24 @@ public class TickHandler
@SubscribeEvent
public void onTick(TickEvent ev)
{
if ( ev.type == Type.SERVER && ev.phase == Phase.END ) // for no there is no reason to care about this on the
// client...
// rwar!
if ( ev.type == Type.WORLD && ev.phase == Phase.END )
{
WorldTickEvent wte = (WorldTickEvent) ev;
synchronized (craftingJobs)
{
Iterator<CraftingJob> i = craftingJobs.get( wte.world ).iterator();
while (i.hasNext())
{
CraftingJob cj = i.next();
if ( !cj.simulateFor( 5 ) )
i.remove();
}
}
}
// for no there is no reason to care about this on the client...
else if ( ev.type == Type.SERVER && ev.phase == Phase.END )
{
HandlerRep repo = getRepo();
while (!repo.tiles.isEmpty())
@ -149,4 +173,13 @@ public class TickHandler
}
}
Multimap<World, CraftingJob> craftingJobs = LinkedListMultimap.create();
public void registerCraftingSimulation(World world, CraftingJob craftingJob)
{
synchronized (craftingJobs)
{
craftingJobs.put( world, craftingJob );
}
}
}