feat: Reduce any spam caused by exceptions thrown when writing history (#1976)

- Closes #1960

worldedit-core/src/main/java/com/fastasyncworldedit/core/history/changeset/AbstractChangeSet.java

@@ -47,6 +47,7 @@ public abstract class AbstractChangeSet implements ChangeSet, IBatchProcessor {
     private static final Logger LOGGER = LogManagerCompat.getLogger();
 
     private final World world;
+    private final AtomicInteger lastException = new AtomicInteger();
     protected AtomicInteger waitingCombined = new AtomicInteger(0);
     protected AtomicInteger waitingAsync = new AtomicInteger(0);
 
@@ -369,8 +370,11 @@ public abstract class AbstractChangeSet implements ChangeSet, IBatchProcessor {
                 if (completeNow) {
                     throw t;
                 } else {
+                    int hash = t.getMessage().hashCode();
+                    if (lastException.getAndSet(hash) != hash) {
                         t.printStackTrace();
                     }
+                }
             } finally {
                 if (AbstractChangeSet.this.waitingCombined.decrementAndGet() <= 0) {
                     synchronized (AbstractChangeSet.this.waitingAsync) {

worldedit-core/src/main/java/com/fastasyncworldedit/core/history/changeset/FaweStreamChangeSet.java

@@ -6,6 +6,7 @@ import com.fastasyncworldedit.core.history.change.MutableBlockChange;
 import com.fastasyncworldedit.core.history.change.MutableEntityChange;
 import com.fastasyncworldedit.core.history.change.MutableFullBlockChange;
 import com.fastasyncworldedit.core.history.change.MutableTileChange;
+import com.fastasyncworldedit.core.internal.exception.FaweSmallEditUnsupportedException;
 import com.fastasyncworldedit.core.internal.io.FaweInputStream;
 import com.fastasyncworldedit.core.internal.io.FaweOutputStream;
 import com.fastasyncworldedit.core.util.MainUtil;
@@ -146,8 +147,7 @@ public abstract class FaweStreamChangeSet extends AbstractChangeSet {
                 @Override
                 public void write(OutputStream out, int x, int y, int z) throws IOException {
                     if (y < 0 || y > 255) {
-                        throw new UnsupportedOperationException("y cannot be outside range 0-255 for " +
+                        throw new FaweSmallEditUnsupportedException();
-                                "small-edits=true");
                     }
                     int rx = -lx + (lx = x);
                     int ry = -ly + (ly = y);
@@ -332,7 +332,7 @@ public abstract class FaweStreamChangeSet extends AbstractChangeSet {
             //x
             posDel.write(stream, x - originX, y, z - originZ);
             idDel.writeChange(stream, combinedFrom, combinedTo);
-        } catch (Throwable e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
@@ -358,7 +358,7 @@ public abstract class FaweStreamChangeSet extends AbstractChangeSet {
             os.write((byte) (y + 128));
             os.writeVarInt(from.getInternalId());
             os.writeVarInt(to.getInternalId());
-        } catch (Throwable e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
@@ -699,7 +699,7 @@ public abstract class FaweStreamChangeSet extends AbstractChangeSet {
 
             final Iterator<MutableBiomeChange> biomeChange = getBiomeIterator(dir);
 
-            return new Iterator<Change>() {
+            return new Iterator<>() {
                 final Iterator<Change>[] iterators = new Iterator[]{tileCreate, tileRemove, entityCreate, entityRemove, blockChange, biomeChange};
                 int i = 0;
                 Iterator<Change> current = iterators[0];

worldedit-core/src/main/java/com/fastasyncworldedit/core/internal/exception/FaweException.java

@@ -91,6 +91,7 @@ public class FaweException extends RuntimeException {
         PLAYER_ONLY,
         ACTOR_REQUIRED,
         CLIPBOARD,
+        HISTORY,
         OTHER
     }
 

worldedit-core/src/main/java/com/fastasyncworldedit/core/internal/exception/FaweSmallEditUnsupportedException.java

@@ -0,0 +1,15 @@
+package com.fastasyncworldedit.core.internal.exception;
+
+import com.sk89q.worldedit.util.formatting.text.Component;
+import com.sk89q.worldedit.util.formatting.text.TextComponent;
+
+public class FaweSmallEditUnsupportedException extends FaweException {
+
+    private static final Component message = TextComponent.of(
+            "y cannot be outside range 0-255 for small-edits=true. History will NOT work on edits outside this range.");
+
+    public FaweSmallEditUnsupportedException() {
+        super(message, Type.HISTORY);
+    }
+
+}