private final Map<EventType, AtomicLong> eventCounters = new ConcurrentHashMap<>();
    private final Map<EventType, AtomicLong> eventTimings = new ConcurrentHashMap<>();

    // Configuration
    private volatile boolean enableJsonLogging = true;
    private volatile boolean maskSensitiveData = true;
    private volatile boolean includeStackTrace = false;
    private volatile Severity minLogLevel = Severity.INFO;

     */
    public static class PoolHealthMetrics {
        private final int activeConnections;
        private final int nonPooledConnections;
        private final int trackedConnections;
        private final int maxPoolSize;
        private final long totalHealthChecks;
        private final long failedHealthChecks;
        private final long connectionsRemoved;
        private final int uniqueEndpoints;

    // Command code for lease break
    public static final int SMB2_OPLOCK_BREAK = 0x0012;
    
    private int structureSize;
    private int flags;
    private Smb2LeaseKey leaseKey;
    private int currentLeaseState;
    private int newLeaseState;
    private int breakReason;
    private int accessMaskHint;
    private int shareAccessHint;
    
    @Override
    protected int writePayload(byte[] dst, int dstIndex) {

    private static final int TT_NOTHING = -4;

    private static final int NEED_CHAR = Integer.MAX_VALUE;

    private static final int QUOTE = '\'';

    private static final byte CT_WHITESPACE = 1;

    private static final byte CT_ALPHA = 4;

    private final byte[] ctype;

    private static byte[] defaultCtype = new byte[256];

    private final String str;

 */
public class PacLogonInfo {

    private Date logonTime;
    private Date logoffTime;
    private Date kickOffTime;
    private Date pwdLastChangeTime;
    private Date pwdCanChangeTime;
    private Date pwdMustChangeTime;
    private short logonCount;
    private short badPasswordCount;
    private String userName;
    private String userDisplayName;
    private String logonScript;
    private String profilePath;

    private final AtomicLong totalReleased = new AtomicLong();
    private final AtomicLong totalLeaks = new AtomicLong();

    private final ScheduledExecutorService cleanupExecutor;
    private ScheduledFuture<?> cleanupTask;
    private volatile boolean shutdownInProgress = false;

    // Configuration
    private long maxResourceAge = TimeUnit.HOURS.toMillis(1); // 1 hour default

    private static final int SHARING_DENY_NONE = 0x40;

    private static final int DO_NOT_CACHE = 0x1000; // bit 12
    private static final int WRITE_THROUGH = 0x4000; // bit 14

    private static final int OPEN_FN_CREATE = 0x10;
    private static final int OPEN_FN_FAIL_IF_EXISTS = 0x00;
    private static final int OPEN_FN_OPEN = 0x01;
    private static final int OPEN_FN_TRUNC = 0x02;

public class DirectoryCacheEntry {

    private final String directoryPath;
    private final Smb2LeaseKey leaseKey;
    private final long createTime;
    private volatile long lastUpdateTime;
    private volatile long lastAccessTime;

    private final ConcurrentHashMap<String, FileInfo> children;
    private final ReadWriteLock lock;

    private volatile boolean isComplete;
    private volatile boolean hasChanges;

        }
    }

    // Instance fields
    private final ErrorCode errorCode;
    private final RetryPolicy retryPolicy;
    private final Map<String, Object> context;
    private final long operationStartTime;
    private final String operationName;
    private final int attemptNumber;
    private final long ntStatus;
    private final String serverMessage;
    private final String originalMessage;

    /**

        private static final long serialVersionUID = 1L;
        
        private final String path;
        private final HandleGuid createGuid;
        private final byte[] fileId;
        private final HandleType type;
        private final long timeout;
        private final long createTime;
        private volatile long lastAccessTime;