Bugfixes

src/main/java/it/cavallium/dbengine/database/LLUtils.java

@@ -16,6 +16,7 @@ import io.netty5.buffer.api.Send;
 import io.netty5.buffer.api.WritableComponent;
 import io.netty5.buffer.api.internal.Statics;
 import io.netty5.util.IllegalReferenceCountException;
+import it.cavallium.dbengine.database.disk.RocksIteratorTuple;
 import it.cavallium.dbengine.database.disk.UpdateAtomicResultCurrent;
 import it.cavallium.dbengine.database.disk.UpdateAtomicResultDelta;
 import it.cavallium.dbengine.database.disk.UpdateAtomicResultPrevious;
@@ -1012,6 +1013,8 @@ public class LLUtils {
 			iterable.forEach(LLUtils::onNextDropped);
 		} else if (next instanceof SafeCloseable safeCloseable) {
 			safeCloseable.close();
+		} else if (next instanceof RocksIteratorTuple iteratorTuple) {
+			iteratorTuple.close();
 		} else if (next instanceof UpdateAtomicResultDelta delta) {
 			delta.delta().close();
 		} else if (next instanceof UpdateAtomicResultCurrent cur) {

src/main/java/it/cavallium/dbengine/database/disk/AbstractRocksDBColumn.java

@@ -302,6 +302,7 @@ public sealed abstract class AbstractRocksDBColumn<T extends RocksDB> implements
 			sliceMax = emptyReleasableSlice();
 		}
 		var rocksIterator = this.newIterator(readOptions);
+		try {
 			SafeCloseable seekFromOrTo;
 			if (reverse) {
 				if (!LLLocalDictionary.PREFER_AUTO_SEEK_BOUND && range.hasMax()) {
@@ -321,6 +322,10 @@ public sealed abstract class AbstractRocksDBColumn<T extends RocksDB> implements
 				}
 			}
 			return new RocksIteratorTuple(List.of(readOptions), rocksIterator, sliceMin, sliceMax, seekFromOrTo);
+		} catch (Throwable ex) {
+			rocksIterator.close();
+			throw ex;
+		}
 	}
 
 	protected T getDb() {
@@ -904,6 +909,7 @@ public sealed abstract class AbstractRocksDBColumn<T extends RocksDB> implements
 			ensureOpen();
 			ensureOwned(readOptions);
 			var it = db.newIterator(cfh, readOptions);
+			try {
 				return new RocksDBIterator(it,
 						nettyDirect,
 						this.startedIterSeek,
@@ -913,6 +919,10 @@ public sealed abstract class AbstractRocksDBColumn<T extends RocksDB> implements
 						this.endedIterNext,
 						this.iterNextTime
 				);
+			} catch (Throwable ex) {
+				it.close();
+				throw ex;
+			}
 		} finally {
 			closeLock.unlockRead(closeReadLock);
 		}

src/main/java/it/cavallium/dbengine/database/disk/LLLocalGroupedReactiveRocksIterator.java

@@ -89,8 +89,7 @@ public abstract class LLLocalGroupedReactiveRocksIterator<T> extends
 
 
 	public final Flux<List<T>> flux() {
-		return Flux
+		return Flux.generate(() -> {
-				.generate(() -> {
 			var readOptions = generateCustomReadOptions(this.readOptions, true, isBoundedRange(range), smallRange);
 			if (logger.isTraceEnabled()) {
 				logger.trace(MARKER_ROCKSDB, "Range {} started", LLUtils.toStringSafe(range));
@@ -106,8 +105,12 @@ public abstract class LLLocalGroupedReactiveRocksIterator<T> extends
 						try (Buffer key = LLUtils.readDirectNioBuffer(db.getAllocator(), rocksIterator::key)) {
 							if (firstGroupKey == null) {
 								firstGroupKey = key.copy();
-									} else if (!LLUtils.equals(firstGroupKey, firstGroupKey.readerOffset(),
+							} else if (!LLUtils.equals(firstGroupKey,
-											key, key.readerOffset(), prefixLength)) {
+									firstGroupKey.readerOffset(),
+									key,
+									key.readerOffset(),
+									prefixLength
+							)) {
 								break;
 							}
 							@Nullable Buffer value;

src/main/java/it/cavallium/dbengine/database/disk/LLLocalKeyValueDatabase.java

@@ -667,7 +667,7 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
 							if (closed) {
 								return 0d;
 							}
-							return database.getLongProperty(propertyName);
+							return database.getAggregatedLongProperty(propertyName) / (double) handles.size();
 						} catch (RocksDBException e) {
 							if ("NotFound".equals(e.getMessage())) {
 								return 0d;

src/main/java/it/cavallium/dbengine/lucene/directory/RocksdbFileStore.java

@@ -668,7 +668,7 @@ public class RocksdbFileStore {
 
 	private List<String> listKeyInternal() {
 		List<String> keys = new ArrayList<>();
-		RocksIterator iterator = db.newIterator(filename);
+		try (RocksIterator iterator = db.newIterator(filename)) {
 			iterator.seekToFirst();
 			while (iterator.isValid()) {
 				keys.add(new String(iterator.key(), StandardCharsets.US_ASCII).intern());
@@ -676,6 +676,7 @@ public class RocksdbFileStore {
 			}
 			return keys;
 		}
+	}
 
 	public void append(String name, Buffer buf, int offset, int len) throws IOException {
 		var l = metaLock.get(name).writeLock();