Hibernation

pom.xml

@@ -4,7 +4,7 @@
     <groupId>it.cavallium</groupId>
     <artifactId>filequeue</artifactId>
     <name>file queue project</name>
-    <version>3.1.6</version>
+    <version>3.1.7</version>
     <packaging>jar</packaging>
     <description>Light weight, high performance, simple, reliable and persistent queue</description>
     <modelVersion>4.0.0</modelVersion>

src/main/java/it/cavallium/filequeue/SimpleQueueMemorySegment.java

@@ -73,6 +73,10 @@ public class SimpleQueueMemorySegment<T> implements SimpleQueue<T>, Closeable {
 	private SimpleQueueMemorySegmentFixedSize expandQueueSegmentForWrite() throws IOException {
 		synchronized (queueSegments) {
 			var queueMemorySegment = new SimpleQueueMemorySegmentFixedSize(arena, segmentSize, generateQueuePath());
+			// Hibernate the middle segments, if there will be 3 or more segments after the expansion
+			if (queueSegments.size() >= 2) {
+				queueSegments.getLast().hibernate();
+			}
 			queueSegments.add(queueMemorySegment);
 			return queueMemorySegment;
 		}

src/main/java/it/cavallium/filequeue/SimpleQueueMemorySegmentFixedSize.java

@@ -86,4 +86,8 @@ public class SimpleQueueMemorySegmentFixedSize implements Closeable {
 	public int size() {
 		return Math.max(0, size.get());
 	}
+
+	public void hibernate() {
+		this.writer.unload();
+	}
 }