import assertk.assertThat
import assertk.assertions.isEqualTo
import assertk.assertions.isNotEmpty
import assertk.assertions.isNotNull
import java.io.IOException
import java.net.InetAddress
import java.util.concurrent.CompletableFuture
import java.util.concurrent.TimeUnit.SECONDS
import javax.net.ssl.SNIHostName
import javax.net.ssl.SNIMatcher
import javax.net.ssl.SNIServerName
import javax.net.ssl.SSLSocket
import javax.net.ssl.StandardConstants

        this.retryDelay = 1000;  // 1 second
    }
    
    public CompletableFuture<SmbFile> reconnectHandle(SmbFile file, Exception cause) {
        String path = file.getPath();
        HandleInfo info = handleManager.getHandleForReconnect(path);
        
        if (info == null) {
            return CompletableFuture.failedFuture(
                new IOException("No durable handle available for reconnection"));

        // Use default timeout if not specified or invalid
        if (timeoutSeconds <= 0) {
            timeoutSeconds = DEFAULT_LEASE_BREAK_TIMEOUT;
        }

        CompletableFuture<Void> future = CompletableFuture.runAsync(() -> {
            handleLeaseBreak(key, newState);
        });

        try {
            future.get(timeoutSeconds, TimeUnit.SECONDS);
        } catch (TimeoutException e) {

    int chunkSize = length / channelCount;
    List<CompletableFuture<Void>> futures = new ArrayList<>();
    
    for (int i = 0; i < channelCount; i++) {
        final int chunkOffset = i * chunkSize;
        final int chunkLength = (i == channelCount - 1) ? 
            length - chunkOffset : chunkSize;
        final ChannelInfo channel = channels.get(i);
        
        CompletableFuture<Void> future = CompletableFuture.runAsync(() -> {

 * that, whenever possible, it is strongly preferred to modify those libraries to return {@code
 * ListenableFuture} directly.
 *
 * <p>For interoperability between {@code ListenableFuture} and <b>{@code CompletableFuture}</b>,
 * consider <a href="https://github.com/lukas-krecan/future-converter">Future Converter</a>.
 *
 * @author Sven Mawson
 * @since 10.0 (replacing {@code Futures.makeListenable}, which existed in 1.0)
 */

- Optimize lease break acknowledgment timing

## 10. Error Handling

### 10.1 Lease Break Timeout
```java
public void handleLeaseBreakWithTimeout(Smb2LeaseKey key, int newState) {
    CompletableFuture<Void> future = CompletableFuture.runAsync(() -> {
        handleLeaseBreak(key, newState);
    });
    
    try {
        future.get(5, TimeUnit.SECONDS);  // 5 second timeout
    } catch (TimeoutException e) {

 *
 * <p>Caffeine's API for asynchronous operations uses {@code CompletableFuture}: <a
 * href="https://www.javadoc.io/doc/com.github.ben-manes.caffeine/caffeine/latest/com.github.benmanes.caffeine/com/github/benmanes/caffeine/cache/AsyncLoadingCache.html#get(K)">{@code
 * AsyncLoadingCache.get}</a> returns a {@code CompletableFuture}, and implementations of <a

import java.security.PrivilegedExceptionAction;
import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;

            // Cancel any pending notifications
            cancelNotification(handle);
        }
    }
    
    private void startAsyncNotification(ChangeNotificationHandle handle) {
        CompletableFuture.runAsync(() -> {
            while (handle.active) {
                try {
                    // Send SMB2 Change Notify request
                    Smb2ChangeNotifyRequest request = new Smb2ChangeNotifyRequest();