f

src/main/java/com/volmit/iris/Iris.java

@@ -27,6 +27,7 @@ import com.volmit.iris.core.link.MultiverseCoreLink;
 import com.volmit.iris.core.link.MythicMobsLink;
 import com.volmit.iris.core.link.OraxenLink;
 import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.project.IrisProject;
 import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.engine.object.biome.IrisBiome;
@@ -164,7 +165,6 @@ public class Iris extends VolmitPlugin implements Listener {
         HandlerList.unregisterAll((Plugin) this);
         postShutdown.forEach(Runnable::run);
         services.clear();
-        MultiBurst.burst.close();
         super.onDisable();
     }
 

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioUpdate.java

@@ -66,7 +66,7 @@ public class CommandIrisStudioUpdate extends MortarCommand {
                 IrisData data = IrisData.get(Iris.service(StudioSVC.class).getWorkspaceFolder(args[0]));
                 int t = data.getObjectLoader().getPossibleKeys().length;
                 ChronoLatch cl = new ChronoLatch(250, false);
-                MultiBurst bx = MultiBurst.burst;
+                MultiBurst bx = new MultiBurst("Object Rewriter", Thread.MIN_PRIORITY, Runtime.getRuntime().availableProcessors());
                 BurstExecutor b = bx.burst();
                 int g = 0;
                 for (String f : data.getObjectLoader().getPossibleKeys()) {
@@ -102,6 +102,7 @@ public class CommandIrisStudioUpdate extends MortarCommand {
                 int finalG = g;
                 J.a(() -> {
                     b.complete();
+                    bx.shutdownNow();
                     sender.sendMessage("Done! Rewrote " + Form.f(finalG) + " Objects!");
                 });
             }

src/main/java/com/volmit/iris/core/decrees/DecStudio.java

@@ -133,7 +133,7 @@ public class DecStudio implements DecreeExecutor {
         KList<Job> jobs = new KList<>();
         KList<File> files = new KList<File>();
         files(Iris.instance.getDataFolder("packs", project.getLoadKey()), files);
-        MultiBurst burst = MultiBurst.burst;
+        MultiBurst burst = new MultiBurst("Cleaner", Thread.MIN_PRIORITY, Runtime.getRuntime().availableProcessors() * 2);
 
         jobs.add(new SingleJob("Updating Workspace", () -> {
             if (!new IrisProject(Iris.service(StudioSVC.class).getWorkspaceFolder(project.getLoadKey())).updateWorkspace()) {
@@ -237,6 +237,8 @@ public class DecStudio implements DecreeExecutor {
             jobs.add(q);
         }
 
+        jobs.add(new SingleJob("Finishing Up", burst::shutdownNow));
+
         new JobCollection("Cleaning", jobs).execute(sender());
     }
 

src/main/java/com/volmit/iris/core/gui/NoiseExplorerGUI.java

@@ -59,7 +59,7 @@ public class NoiseExplorerGUI extends JPanel implements MouseWheelListener, List
     static double ascale = 10;
     CNG cng = NoiseStyle.STATIC.create(new RNG(RNG.r.nextLong()));
     @SuppressWarnings("CanBeFinal")
-    MultiBurst gx = MultiBurst.burst;
+    MultiBurst gx = new MultiBurst("Iris Noise Renderer", Thread.MAX_PRIORITY, Runtime.getRuntime().availableProcessors());
     ReentrantLock l = new ReentrantLock();
     BufferedImage img;
     int w = 0;
@@ -299,6 +299,7 @@ public class NoiseExplorerGUI extends JPanel implements MouseWheelListener, List
         frame.addWindowListener(new java.awt.event.WindowAdapter() {
             @Override
             public void windowClosing(java.awt.event.WindowEvent windowEvent) {
+                nv.gx.shutdownLater();
                 Iris.instance.unregisterListener(nv);
             }
         });

src/main/java/com/volmit/iris/core/pregenerator/methods/AsyncPregenMethod.java

@@ -41,7 +41,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
         }
 
         this.world = world;
-        burst = MultiBurst.burst;
+        burst = new MultiBurst("Iris Async Pregenerator", IrisSettings.get().getConcurrency().getPregenThreadPriority(), threads);
         future = new KList<>(1024);
     }
 
@@ -92,6 +92,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
     @Override
     public void close() {
         waitForChunks();
+        burst.shutdownAndAwait();
         unloadAndSaveAllChunks();
     }
 

src/main/java/com/volmit/iris/core/service/PreservationSVC.java

@@ -31,6 +31,7 @@ import java.util.concurrent.ExecutorService;
 public class PreservationSVC implements IrisService
 {
     private KList<Thread> threads = new KList<>();
+    private KList<MultiBurst> bursts = new KList<>();
     private KList<ExecutorService> services = new KList<>();
     private Looper dereferencer;
 
@@ -41,7 +42,7 @@ public class PreservationSVC implements IrisService
 
     public void register(MultiBurst burst)
     {
-
+        bursts.add(burst);
     }
 
     public void register(ExecutorService service)
@@ -93,6 +94,20 @@ public class PreservationSVC implements IrisService
                 }
             }
 
+            for(MultiBurst i : bursts)
+            {
+                try
+                {
+                    i.shutdownNow();
+                    Iris.info("Shutdown Multiburst " + i);
+                }
+
+                catch(Throwable e)
+                {
+                    Iris.reportError(e);
+                }
+            }
+
             for(ExecutorService i : services)
             {
                 try

src/main/java/com/volmit/iris/engine/framework/EngineTarget.java

@@ -36,7 +36,9 @@ public class EngineTarget {
         this.world = world;
         this.dimension = dimension;
         this.data = data;
-        this.burster = MultiBurst.burst;
+        this.burster = new MultiBurst("Iris Engine " + dimension.getName(),
+                IrisSettings.get().getConcurrency().getEngineThreadPriority(),
+                IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getEngineThreadCount()));
     }
 
     public int getHeight() {
@@ -44,6 +46,6 @@ public class EngineTarget {
     }
 
     public void close() {
-
+        burster.shutdownLater();
     }
 }

src/main/java/com/volmit/iris/engine/platform/HeadlessGenerator.java

@@ -58,7 +58,7 @@ public class HeadlessGenerator implements PlatformChunkGenerator {
 
     public HeadlessGenerator(HeadlessWorld world) {
         this.world = world;
-        burst = MultiBurst.burst;
+        burst = new MultiBurst("Iris Headless Generator", 9, IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getPregenThreadCount()));
         writer = new NBTWorld(world.getWorld().worldFolder());
         engine = new IrisEngine(new EngineTarget(world.getWorld(), world.getDimension(), world.getDimension().getLoader()), isStudio());
     }
@@ -131,6 +131,7 @@ public class HeadlessGenerator implements PlatformChunkGenerator {
     }
 
     public void close() {
+        burst.shutdownAndAwait();
         getEngine().close();
         writer.close();
     }

src/main/java/com/volmit/iris/util/parallel/MultiBurst.java

@@ -19,9 +19,13 @@
 package com.volmit.iris.util.parallel;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.service.PreservationSVC;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.io.InstanceState;
 import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.scheduling.J;
+import com.volmit.iris.util.scheduling.Looper;
 
 import java.util.List;
 import java.util.concurrent.*;
@@ -29,39 +33,66 @@ import java.util.concurrent.atomic.AtomicLong;
 import java.util.function.Supplier;
 
 public class MultiBurst {
-    public static final MultiBurst burst = new MultiBurst();
+    public static final MultiBurst burst = new MultiBurst("Iris", IrisSettings.get().getConcurrency().getMiscThreadPriority(), IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getMiscThreadCount()));
     private ExecutorService service;
+    private final Looper heartbeat;
     private final AtomicLong last;
+    private int tid;
     private final String name;
+    private final int tc;
     private final int priority;
+    private final int instance;
 
-    public MultiBurst() {
-        this("Iris", Thread.MIN_PRIORITY);
+    public MultiBurst(int tc) {
+        this("Iris", 6, tc);
     }
 
-    public MultiBurst(String name, int priority) {
+    public MultiBurst(String name, int priority, int tc) {
         this.name = name;
         this.priority = priority;
+        this.tc = tc;
+        instance = InstanceState.getInstanceId();
         last = new AtomicLong(M.ms());
+        heartbeat = new Looper() {
+            @Override
+            protected long loop() {
+                if (instance != InstanceState.getInstanceId()) {
+                    shutdownNow();
+                    return -1;
+                }
+
+                if (M.ms() - last.get() > TimeUnit.MINUTES.toMillis(1) && service != null) {
+                    service.shutdown();
+                    service = null;
+                    Iris.debug("Shutting down MultiBurst Pool " + getName() + " to conserve resources.");
+                }
+
+                return 30000;
+            }
+        };
+        heartbeat.setName(name + " Monitor");
+        heartbeat.start();
         Iris.service(PreservationSVC.class).register(this);
     }
 
     private synchronized ExecutorService getService() {
         last.set(M.ms());
         if (service == null || service.isShutdown()) {
-            service = new ForkJoinPool(Runtime.getRuntime().availableProcessors(),
-                    new ForkJoinPool.ForkJoinWorkerThreadFactory() {
-                        int m = 0;
+            service = Executors.newFixedThreadPool(Math.max(tc, 1), r -> {
+                tid++;
+                Thread t = new Thread(r);
+                t.setName(name + " " + tid);
+                t.setPriority(priority);
+                t.setUncaughtExceptionHandler((et, e) ->
+                {
+                    Iris.info("Exception encountered in " + et.getName());
+                    e.printStackTrace();
+                });
 
-                        @Override
-                        public ForkJoinWorkerThread newThread(ForkJoinPool pool) {
-                            final ForkJoinWorkerThread worker = ForkJoinPool.defaultForkJoinWorkerThreadFactory.newThread(pool);
-                            worker.setPriority(priority);
-                            worker.setName(name + " " + ++m);
-                            return worker;
-                        }
-                    },
-                    (t, e) -> e.printStackTrace(), true);
+                return t;
+            });
+            Iris.service(PreservationSVC.class).register(service);
+            Iris.debug("Started MultiBurst Pool " + name + " with " + tc + " threads at " + priority + " priority.");
         }
 
         return service;
@@ -115,7 +146,56 @@ public class MultiBurst {
         return CompletableFuture.supplyAsync(o, getService());
     }
 
-    public void close() {
+    public void shutdownNow() {
+        Iris.debug("Shutting down MultiBurst Pool " + heartbeat.getName() + ".");
+        heartbeat.interrupt();
+
+        if (service != null) {
+            service.shutdownNow().forEach(Runnable::run);
+        }
+    }
+
+    public void shutdown() {
+        Iris.debug("Shutting down MultiBurst Pool " + heartbeat.getName() + ".");
+        heartbeat.interrupt();
+
+        if (service != null) {
+            service.shutdown();
+        }
+    }
+
+    public void shutdownLater() {
+        if (service != null) {
+            try
+            {
+                service.submit(() -> {
+                    J.sleep(3000);
+                    Iris.debug("Shutting down MultiBurst Pool " + heartbeat.getName() + ".");
+
+                    if (service != null) {
+                        service.shutdown();
+                    }
+                });
+
+                heartbeat.interrupt();
+            }
+
+            catch(Throwable e)
+            {
+                Iris.debug("Shutting down MultiBurst Pool " + heartbeat.getName() + ".");
+
+                if (service != null) {
+                    service.shutdown();
+                }
+
+                heartbeat.interrupt();
+            }
+        }
+    }
+
+    public void shutdownAndAwait() {
+        Iris.debug("Shutting down MultiBurst Pool " + heartbeat.getName() + ".");
+        heartbeat.interrupt();
         if (service != null) {
             service.shutdown();
             try {