private final List<CircuitBreakerListener> listeners = new CopyOnWriteArrayList<>();

    // Configuration
    private volatile int failureThreshold;
    private final int successThreshold;
    private final long resetTimeoutMillis;
    private final long halfOpenMaxAttempts;
    private final AtomicInteger halfOpenAttempts = new AtomicInteger(0);

    // Dynamic threshold adjustment
    private final boolean dynamicThresholdEnabled;

    private static final Logger log = LoggerFactory.getLogger(SecureCredentialStorage.class);

    private static final String ENCRYPTION_ALGORITHM = "AES/GCM/NoPadding";
    private static final String KEY_ALGORITHM = "AES";
    private static final String KEY_DERIVATION_ALGORITHM = "PBKDF2WithHmacSHA256";
    private static final int KEY_SIZE = 256;
    private static final int GCM_TAG_SIZE = 128;

import okio.Okio;
import okio.Sink;
import java.io.File;
import java.io.IOException;

public final class UploadProgress {
  private static final String IMGUR_CLIENT_ID = "9199fdef135c122";
  private static final MediaType MEDIA_TYPE_PNG = MediaType.get("image/png");

  private final OkHttpClient client = new OkHttpClient();

  public void run() throws Exception {

    private static final Logger log = LoggerFactory.getLogger(Smb2NegotiateResponse.class);

    private int securityMode;
    private int dialectRevision;
    private final byte[] serverGuid = new byte[16];
    private int capabilities;
    private int commonCapabilities;
    private int maxTransactSize;
    private int maxReadSize;
    private int maxWriteSize;
    private long systemTime;

import okhttp3.ResponseBody
import okhttp3.internal.stripBody
import okhttp3.sse.EventSource
import okhttp3.sse.EventSourceListener

internal class RealEventSource private constructor(
  private val call: Call?,
  private val request: Request,
  private val listener: EventSourceListener,
) : EventSource,
  ServerSentEventReader.Callback,
  Callback {

    private int port;
    private final AtomicLong mid = new AtomicLong();
    private OutputStream out;
    private InputStream in;
    private final byte[] sbuf = new byte[1024]; /* small local buffer */
    private long sessionExpiration;
    private final List<SmbSessionImpl> sessions = new LinkedList<>();

    private String tconHostName = null;

    private final CIFSContext transportContext;

 */
public abstract class ServerMessageBlock2Response extends ServerMessageBlock2 implements CommonServerMessageBlockResponse {

    private boolean received;
    private boolean error;
    private Long expiration;

    private boolean verifyFailed;
    private Exception exception;
    private boolean asyncHandled;

    /**
     * Constructor for SMB2 response with configuration and command.
     *

public class SmbFileInputStream extends InputStream {

    private static final Logger log = LoggerFactory.getLogger(SmbFileInputStream.class);

    private SmbFileHandleImpl handle;
    private long fp;
    private int readSize, readSizeFile, openFlags, access, sharing;
    private byte[] tmp = new byte[1];

    SmbFile file;

    private boolean largeReadX;

    private final boolean unsharedFile;

    private boolean smb2;

     */
    public static class ChannelInfo {
        private final String channelId;
        private final InetAddress localAddress;
        private final InetAddress remoteAddress;
        private final NetworkInterface networkInterface;
        private final SmbTransportImpl transport;
        private final AtomicInteger activeConnections = new AtomicInteger(0);
        private volatile boolean isHealthy = true;

    }

    /**
     * Test resource for tracking
     */
    static class TestResource implements AutoCloseable {
        private final AtomicBoolean closed = new AtomicBoolean(false);
        private final String name;

        TestResource(String name) {
            this.name = name;
        }

        @Override
        public void close() {
            closed.set(true);
        }