diff --git a/src/main/java/it/cavallium/dbengine/database/disk/LLLocalReactiveRocksIterator.java b/src/main/java/it/cavallium/dbengine/database/disk/LLLocalReactiveRocksIterator.java
index da0d6b4..7ca5330 100644
--- a/src/main/java/it/cavallium/dbengine/database/disk/LLLocalReactiveRocksIterator.java
+++ b/src/main/java/it/cavallium/dbengine/database/disk/LLLocalReactiveRocksIterator.java
@@ -74,79 +74,78 @@ public abstract class LLLocalReactiveRocksIterator<T> extends
 	}
 
 	public final Flux<T> flux() {
-		return Flux
-				.generate(() -> {
-					var readOptions = new ReadOptions(this.readOptions);
-					if (!range.hasMin() || !range.hasMax()) {
-						readOptions.setReadaheadSize(32 * 1024); // 32KiB
-						readOptions.setFillCache(false);
+		return Flux.generate(() -> {
+			var readOptions = new ReadOptions(this.readOptions);
+			if (!range.hasMin() || !range.hasMax()) {
+				readOptions.setReadaheadSize(32 * 1024); // 32KiB
+				readOptions.setFillCache(false);
+			}
+			if (logger.isTraceEnabled()) {
+				logger.trace(MARKER_ROCKSDB, "Range {} started", LLUtils.toStringSafe(range));
+			}
+			return getRocksIterator(db.getAllocator(), allowNettyDirect, readOptions, range.copy().send(), db);
+		}, (tuple, sink) -> {
+			try {
+				var rocksIterator = tuple.getT1();
+				rocksIterator.status();
+				if (rocksIterator.isValid()) {
+					Buffer key;
+					if (allowNettyDirect) {
+						key = LLUtils.readDirectNioBuffer(db.getAllocator(), rocksIterator::key);
+					} else {
+						key = LLUtils.fromByteArray(db.getAllocator(), rocksIterator.key());
 					}
-					if (logger.isTraceEnabled()) {
-						logger.trace(MARKER_ROCKSDB, "Range {} started", LLUtils.toStringSafe(range));
-					}
-					return getRocksIterator(db.getAllocator(), allowNettyDirect, readOptions, range.copy().send(), db);
-				}, (tuple, sink) -> {
-					try {
-						var rocksIterator = tuple.getT1();
-						rocksIterator.status();
-						if (rocksIterator.isValid()) {
-							Buffer key;
+					try (key) {
+						Buffer value;
+						if (readValues) {
 							if (allowNettyDirect) {
-								key = LLUtils.readDirectNioBuffer(db.getAllocator(), rocksIterator::key);
+								value = LLUtils.readDirectNioBuffer(db.getAllocator(), rocksIterator::value);
 							} else {
-								key = LLUtils.fromByteArray(db.getAllocator(), rocksIterator.key());
-							}
-							try (key) {
-								Buffer value;
-								if (readValues) {
-									if (allowNettyDirect) {
-										value = LLUtils.readDirectNioBuffer(db.getAllocator(), rocksIterator::value);
-									} else {
-										value = LLUtils.fromByteArray(db.getAllocator(), rocksIterator.value());
-									}
-								} else {
-									value = null;
-								}
-
-								if (logger.isTraceEnabled()) {
-									logger.trace(MARKER_ROCKSDB,
-											"Range {} is reading {}: {}",
-											LLUtils.toStringSafe(range),
-											LLUtils.toStringSafe(key),
-											LLUtils.toStringSafe(value)
-									);
-								}
-
-								try {
-									rocksIterator.next();
-									rocksIterator.status();
-									sink.next(getEntry(key.send(), value == null ? null : value.send()));
-								} finally {
-									if (value != null) {
-										value.close();
-									}
-								}
+								value = LLUtils.fromByteArray(db.getAllocator(), rocksIterator.value());
 							}
 						} else {
-							if (logger.isTraceEnabled()) {
-								logger.trace(MARKER_ROCKSDB, "Range {} ended", LLUtils.toStringSafe(range));
-							}
-							sink.complete();
+							value = null;
 						}
-					} catch (RocksDBException ex) {
+
 						if (logger.isTraceEnabled()) {
-							logger.trace(MARKER_ROCKSDB, "Range {} failed", LLUtils.toStringSafe(range));
+							logger.trace(MARKER_ROCKSDB,
+									"Range {} is reading {}: {}",
+									LLUtils.toStringSafe(range),
+									LLUtils.toStringSafe(key),
+									LLUtils.toStringSafe(value)
+							);
+						}
+
+						try {
+							rocksIterator.next();
+							rocksIterator.status();
+							sink.next(getEntry(key.send(), value == null ? null : value.send()));
+						} finally {
+							if (value != null) {
+								value.close();
+							}
 						}
-						sink.error(ex);
 					}
-					return tuple;
-				}, tuple -> {
-					var rocksIterator = tuple.getT1();
-					rocksIterator.close();
-					tuple.getT2().close();
-					tuple.getT3().close();
-					tuple.getT4().close();
-				});
+				} else {
+					if (logger.isTraceEnabled()) {
+						logger.trace(MARKER_ROCKSDB, "Range {} ended", LLUtils.toStringSafe(range));
+					}
+					sink.complete();
+				}
+			} catch (RocksDBException ex) {
+				if (logger.isTraceEnabled()) {
+					logger.trace(MARKER_ROCKSDB, "Range {} failed", LLUtils.toStringSafe(range));
+				}
+				sink.error(ex);
+			}
+			return tuple;
+		}, tuple -> {
+			var rocksIterator = tuple.getT1();
+			rocksIterator.close();
+			tuple.getT2().close();
+			tuple.getT3().close();
+			tuple.getT4().close();
+		});
 	}
 
 	public abstract T getEntry(@Nullable Send<Buffer> key, @Nullable Send<Buffer> value);