Make lastRaw storage optional

src/com/massivecraft/massivecore/ConfServer.java

@@ -19,6 +19,8 @@ public class ConfServer extends SimpleConfig
 	// FIELDS
 	// -------------------------------------------- //
 	
+	public static boolean localPollingEnabled = true;
+	
 	public static String serverid = UUID.randomUUID().toString();
 	
 	public static String dburi = "default";

src/com/massivecraft/massivecore/MassiveCore.java

@@ -253,7 +253,7 @@ public class MassiveCore extends MassivePlugin
 
 		// Start the examine threads
 		// Start AFTER initializing the MConf, because they rely on the MConf.
-		ModificationPollerLocal.get().start();
+		if (ConfServer.localPollingEnabled) ModificationPollerLocal.get().start();
 		ModificationPollerRemote.get().start();
 		
 		// Delete Files (at once and additionally after all plugins loaded)

src/com/massivecraft/massivecore/store/Coll.java

@@ -1,5 +1,6 @@
 package com.massivecraft.massivecore.store;
 
+import com.massivecraft.massivecore.ConfServer;
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.MassiveCoreMConf;
 import com.massivecraft.massivecore.MassivePlugin;
@@ -7,6 +8,7 @@ import com.massivecraft.massivecore.collections.MassiveList;
 import com.massivecraft.massivecore.comparator.ComparatorNaturalOrder;
 import com.massivecraft.massivecore.mixin.MixinModification;
 import com.massivecraft.massivecore.store.migrator.MigratorUtil;
+import com.massivecraft.massivecore.util.MUtil;
 import com.massivecraft.massivecore.util.ReflectionUtil;
 import com.massivecraft.massivecore.util.Txt;
 import com.massivecraft.massivecore.xlib.gson.Gson;
@@ -156,6 +158,7 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 	{
 		if (id == null) throw new NullPointerException("id");
 		if (modification == null) throw new NullPointerException("modification");
+		
 		Modification old = this.identifiedModifications.get(id);
 		if (old != null && modification.getPriority() <= old.getPriority()) return;
 		this.identifiedModifications.put(id, modification);
@@ -168,6 +171,13 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 		this.identifiedModifications.remove(id);
 	}
 	
+	@Override
+	public Modification getIdentifiedModificationFixed(String id)
+	{
+		if (id == null) throw new NullPointerException("id");
+		return this.identifiedModifications.get(id);
+	}
+	
 	// -------------------------------------------- //
 	// SYNCLOG
 	// -------------------------------------------- //
@@ -243,7 +253,7 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 		entity.clearSyncLogFields();
 		
 		JsonObject raw = this.getGson().toJsonTree(entity, this.getEntityClass()).getAsJsonObject();
-		entity.setLastRaw(raw);
+		if (ConfServer.localPollingEnabled) entity.setLastRaw(raw);
 		
 		if (this.isDefault(entity))
 		{
@@ -341,7 +351,7 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 			// this.putIdentifiedModificationFixed(id, Modification.UNKNOWN);
 		}
 		
-		entity.setLastRaw(raw);
+		if (ConfServer.localPollingEnabled) entity.setLastRaw(raw);
 		entity.setLastMtime(mtime);
 		entity.setLastDefault(false);
 
@@ -429,7 +439,7 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 				// ...and it was modified remotely.
 				if ( ! remoteMtime.equals(lastMtime)) return Modification.REMOTE_ALTER;	
 			}
-			// ...and we are looking for local changes
+			// ...and we are looking for local changes ...
 			if (local)
 			{
 				// ... and it was modified locally.
@@ -464,6 +474,16 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 	
 	protected boolean examineHasLocalAlterFixed(String id, E entity)
 	{
+		if (!ConfServer.localPollingEnabled)
+		{
+			if (MStore.DEBUG_ENABLED)
+			{
+				this.getPlugin().log("Attempted examineHasLocalAlterFixed in " + this.getDebugName() + " for " + id);
+				MUtil.stackTraceDebug("examineHasLocalAlterFixed");
+			}
+			return false;
+		}
+		
 		JsonObject lastRaw = entity.getLastRaw();
 		JsonObject currentRaw = null;
 		
@@ -484,27 +504,13 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 	}
 
 	@Override
-	public Modification syncIdFixed(String id, Modification modification, Entry<JsonObject, Long> remoteEntry)
+	public Modification syncIdFixed(String id, final Modification suppliedModification, Entry<JsonObject, Long> remoteEntry)
 	{
 		if (id == null) throw new NullPointerException("id");
-		if (modification == null || modification.isUnknown())
-		{
-			Long remoteMtime = null;
-			if (remoteEntry != null) remoteMtime = remoteEntry.getValue();
 		
-			Modification actualModification = this.examineIdFixed(id, remoteMtime, true, true);
+		Modification modification = getActualModification(id, suppliedModification, remoteEntry);
-			if (MassiveCoreMConf.get().warnOnLocalAlter && modification == Modification.UNKNOWN_LOG && actualModification.isModified())
-			{
-				E entity = this.idToEntity.get(id);
-				if (entity != null)
-				{
-					this.logModification(entity, actualModification);	
-				}
-			}
-			modification = actualModification;
-		}
-		if (MStore.DEBUG_ENABLED) System.out.println(this.getDebugName() + " syncronising " + modification + " on " + id);
 		
+		if (MStore.DEBUG_ENABLED) this.getPlugin().log((this.getDebugName() + " syncronising " + modification + " (" + suppliedModification + ") on " + id));
 		
 		// DEBUG
 		// MassiveCore.get().log(Txt.parse("<a>syncId <k>Coll: <v>%s <k>Entity: <v>%s <k>Modification: <v>%s", this.getName(), id, modification));
@@ -553,10 +559,66 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 		return modification;
 	}
 	
+	private Modification getActualModification(String id, Modification modification,  Entry<JsonObject, Long> remoteEntry)
+	{
+		if (id == null) throw new NullPointerException("id");
+		
+		if (modification != null && !modification.isUnknown())
+		{
+			return modification;
+		}
+		
+		Long remoteMtime = null;
+		if (remoteEntry != null) remoteMtime = remoteEntry.getValue();
+		
+		// We look only remotely for changes, because local ones should be caught by .changed()
+		// or by the poller. This way we are certain, that all local changes where .changed() is not called
+		// they are found by the poller and then reported appropriately.
+		Modification actualModification = this.examineIdFixed(id, remoteMtime, false, true);
+		
+		if (actualModification == Modification.NONE && (modification == Modification.UNKNOWN_CHANGED || modification == Modification.UNKNOWN_LOG))
+		{
+			actualModification = Modification.LOCAL_ALTER;
+			checkActuallyModifiedFixed(id);
+		}
+		
+		if (MassiveCoreMConf.get().warnOnLocalAlter && modification == Modification.UNKNOWN_LOG && actualModification.isModified())
+		{
+			E entity = this.idToEntity.get(id);
+			if (entity != null)
+			{
+				this.logModification(entity, actualModification);
+			}
+		}
+		return actualModification;
+	}
+	
+	private void checkActuallyModifiedFixed(String id)
+	{
+		if (!ConfServer.localPollingEnabled || !MassiveCoreMConf.get().warnOnLocalAlter) return;
+		
+		E entity = this.getFixed(id);
+		boolean modified = this.examineHasLocalAlterFixed(id, entity);
+		if (modified) return;
+		
+		List<String> messages = new MassiveList<>();
+		messages.add(Txt.parse("<pink>%s", this.getDebugName()));
+		messages.add(Txt.parse("<aqua>%s", entity.getId()));
+		String change = Txt.implode(messages, Txt.parse("<silver> | "));
+		String message = Txt.parse("<b>[No Modification] %s", change);
+		this.getPlugin().log(message);
+	}
+	
 	protected void logModification(E entity, Modification modification)
 	{
 		JsonObject lastRaw = entity.getLastRaw();
 		
+		if (!ConfServer.localPollingEnabled)
+		{
+			if (MStore.DEBUG_ENABLED) this.getPlugin().log("Attempted logModification in " + this.getDebugName() + " for " + entity.getId());
+			return;
+		}
+		
 		if (lastRaw == null)
 		{
 			List<String> messages = new MassiveList<>();
@@ -603,7 +665,7 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 		String change = Txt.implode(changes, Txt.parse("<silver> | "));
 		String message = Txt.parse("<b>[Unreported Modification] %s", change);
 		
-		MassiveCore.get().log(message);
+		this.getPlugin().log(message);
 	}
 	
 	@Override
@@ -694,7 +756,7 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 	{
 		if (modification.isModified())
 		{
-			if (MStore.DEBUG_ENABLED) System.out.println(this.getDebugName() + " identified " + modification + " on " + id);
+			if (MStore.DEBUG_ENABLED) this.getPlugin().log(this.getDebugName() + " identified " + modification + " on " + id);
 			if (veto != null && ! modification.isSafe()) modification = veto;
 			this.putIdentifiedModificationFixed(id, modification);
 		}
@@ -714,7 +776,7 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 	@Override
 	public void syncAll()
 	{
-		this.identifyModifications(null);
+		this.identifyRemoteModifications(null);
 		this.syncIdentified();
 	}
 	
@@ -891,8 +953,10 @@ public class Coll<E extends Entity<E>> extends CollAbstract<E>
 				this.getPusher().deinit();
 			}
 			
-			// TODO: Save outwards only? We may want to avoid loads at this stage...
+			// syncIdentified is probably good enough. We need not load, and when
-			this.syncAll();
+			// lastRaw is not present we can't identify local modifications anyway.
+			//this.syncAll();
+			this.syncIdentified();
 			
 			name2instance.remove(this.getName());
 		}

src/com/massivecraft/massivecore/store/CollAbstract.java

@@ -99,7 +99,7 @@ public abstract class CollAbstract<E extends Entity<E>> extends EntityContainerA
 	public Modification syncIdFixed(String id)
 	{
 		if (id == null) throw new NullPointerException("id");
-		return this.syncIdFixed(id, null);
+		return this.syncIdFixed(id, this.getIdentifiedModificationFixed(id));
 	}
 	
 	@Override
@@ -109,4 +109,11 @@ public abstract class CollAbstract<E extends Entity<E>> extends EntityContainerA
 		return this.syncIdFixed(id, modification, null);
 	}
 	
+	@Override
+	public Modification getIdentifiedModification(Object oid)
+	{
+		if (oid == null) throw new NullPointerException("oid");
+		return this.getIdentifiedModificationFixed(this.fixIdOrThrow(oid));
+	}
+	
 }

src/com/massivecraft/massivecore/store/CollInterface.java

@@ -98,6 +98,9 @@ public interface CollInterface<E extends Entity<E>> extends Named, Active, Ident
 	void identifyRemoteModifications(Modification veto);
 	void identifyRemoteModificationFixed(String id, Long remoteMtime, Modification veto);
 	
+	Modification getIdentifiedModification(Object oid);
+	Modification getIdentifiedModificationFixed(String id);
+	
 	// Init
 	void initLoadAllFromRemote();
 	

src/com/massivecraft/massivecore/store/EntityInternal.java

@@ -3,6 +3,7 @@ package com.massivecraft.massivecore.store;
 import com.massivecraft.massivecore.Identified;
 import com.massivecraft.massivecore.MassiveCore;
 import com.massivecraft.massivecore.store.accessor.Accessor;
+import com.massivecraft.massivecore.util.MUtil;
 import com.massivecraft.massivecore.xlib.gson.Gson;
 
 import java.lang.ref.WeakReference;
@@ -96,7 +97,7 @@ public class EntityInternal<E extends EntityInternal<E>> implements Identified
 		
 		//System.out.println(this.getColl().getName() + ": " +this.getId() + " was modified locally");
 		
-		this.getContainer().putIdentifiedModificationFixed(this.getId(), Modification.UNKNOWN);
+		this.getContainer().putIdentifiedModificationFixed(this.getId(), Modification.UNKNOWN_CHANGED);
 	}
 	
 	// -------------------------------------------- //
@@ -132,6 +133,19 @@ public class EntityInternal<E extends EntityInternal<E>> implements Identified
 		return Objects.equals(value, standard) ? null : value;
 	}
 	
+	public <T> T convertSet(T value, T current, T standard)
+	{
+		current = this.convertGet(current, standard);
+		this.changed(value, current);
+		return Objects.equals(value, standard) ? null : value;
+	}
+	
+	public void changed(Object o1, Object o2)
+	{
+		if (MUtil.equalsishObject(o1, o2)) return;
+		changed();
+	}
+	
 	// BOOLEAN
 	public boolean convertGet(Boolean value)
 	{

src/com/massivecraft/massivecore/store/GsonEqualsChecker.java

@@ -1,5 +1,6 @@
 package com.massivecraft.massivecore.store;
 
+import com.massivecraft.massivecore.util.MUtil;
 import com.massivecraft.massivecore.xlib.gson.JsonArray;
 import com.massivecraft.massivecore.xlib.gson.JsonElement;
 import com.massivecraft.massivecore.xlib.gson.JsonNull;
@@ -139,7 +140,7 @@ public class GsonEqualsChecker
 			if (floating)
 			{
 				// Our epsilon is pretty big in order to see float and double as the same.
-				return Math.abs(oneNumber.doubleValue() - twoNumber.doubleValue()) < 0.0001D;
+				return MUtil.equalsishNumber(oneNumber, twoNumber);
 			}
 			else
 			{

src/com/massivecraft/massivecore/store/Modification.java

@@ -7,22 +7,26 @@ public enum Modification
 	// ENUM
 	// -------------------------------------------- //
 	
-	LOCAL_ALTER (true, 4),
+	LOCAL_ALTER (true, 40),
-	LOCAL_ATTACH (true, 8),
+	LOCAL_ATTACH (true, 80),
-	LOCAL_DETACH (true, 9),
+	LOCAL_DETACH (true, 90),
-	REMOTE_ALTER (true, 5),
+	REMOTE_ALTER (true, 50),
-	REMOTE_ATTACH (true, 6),
+	REMOTE_ATTACH (true, 60),
-	REMOTE_DETACH (true, 7),
+	REMOTE_DETACH (true, 70),
-	NONE (false, 1),
+	NONE (false, 10),
-	UNKNOWN (false, 3),
+	UNKNOWN (false, 30),
-	UNKNOWN_LOG(false, 2),
+	UNKNOWN_LOG(false, 20),
+	UNKNOWN_CHANGED(false, 35),
 	;
 	
 	// -------------------------------------------- //
 	// CONSTANTS
 	// -------------------------------------------- //
 
-	public static final int TOP_PRIORITY = 7;
+	// The modifications take priority over all others.
+	// It is local attach and local detach, because otherwise
+	// the system would think it was a remote attach or remote detach.
+	public static final int TOP_PRIORITY = 80;
 	
 	// -------------------------------------------- //
 	// FIELDS
@@ -83,6 +87,6 @@ public enum Modification
 	
 	public boolean isUnknown()
 	{
-		return this == Modification.UNKNOWN || this == Modification.UNKNOWN_LOG;
+		return this == Modification.UNKNOWN || this == Modification.UNKNOWN_LOG || this == Modification.UNKNOWN_CHANGED;
 	}
 }

src/com/massivecraft/massivecore/store/ModificationPollerAbstract.java

@@ -1,5 +1,7 @@
 package com.massivecraft.massivecore.store;
 
+import com.massivecraft.massivecore.ConfServer;
+
 public abstract class ModificationPollerAbstract extends Thread
 {
 	// -------------------------------------------- //

src/com/massivecraft/massivecore/store/ModificationPollerLocal.java

@@ -1,5 +1,6 @@
 package com.massivecraft.massivecore.store;
 
+import com.massivecraft.massivecore.ConfServer;
 import com.massivecraft.massivecore.MassiveCoreMConf;
 
 /*
@@ -32,6 +33,6 @@ public class ModificationPollerLocal extends ModificationPollerAbstract
 	public void poll(Coll<?> coll)
 	{
 		coll.identifyLocalModifications(Modification.UNKNOWN_LOG);
-	}
 
 	}
+}

src/com/massivecraft/massivecore/store/PusherCollFlatfile.java

@@ -126,6 +126,7 @@ public class PusherCollFlatfile extends Thread implements PusherColl
 			case NONE:
 			case UNKNOWN:
 			case UNKNOWN_LOG:
+			case UNKNOWN_CHANGED:
 				return;
 				
 			// It was modified remotely.

src/com/massivecraft/massivecore/util/MUtil.java

@@ -931,7 +931,7 @@ public class MUtil
 		if ( ! isFinite(factor)) throw new IllegalStateException("not finite factor: " + factor);
 		
 		// No Change?
-		if (equalsish(factor, 1)) return;
+		if (equalsishNumber(factor, 1)) return;
 		
 		for (DamageModifier modifier : DamageModifier.values())
 		{
@@ -1767,6 +1767,8 @@ public class MUtil
 		return object1.equals(object2);
 	}
 
+
+	
 	public static boolean equals(Object... objects)
 	{
 		if (objects == null) throw new NullPointerException("objects");
@@ -1792,7 +1794,17 @@ public class MUtil
 	
 	public static final double EQUALSISH_EPSILON = 0.0001;
 
-	public static boolean equalsish(Number number1, Number number2)
+	public static boolean equalsishObject(Object o1, Object o2)
+	{
+		if (o1 instanceof Number && o2 instanceof Number)
+		{
+			return equalsishNumber((Number) o1, (Number) o2);
+		}
+
+		return equals(o1, o2);
+	}
+
+	public static boolean equalsishNumber(Number number1, Number number2)
 	{
 		if (number1 == null) return number2 == null;
 		if (number2 == null) return false;
@@ -1800,6 +1812,15 @@ public class MUtil
 		return Math.abs(number1.doubleValue() - number2.doubleValue()) < EQUALSISH_EPSILON;
 	}
 
+	/**
+	 * @deprecated use equalsishNumber
+	 */
+	@Deprecated
+	public static boolean equalsish(Number number1, Number number2)
+	{
+		return equalsishNumber(number1, number2);
+	}
+	
 	// -------------------------------------------- //
 	// SORTING
 	// -------------------------------------------- //