*
     * @param connection RDMA connection that encountered error
     * @param error the error that occurred
     * @return true if error was handled and connection recovered, false if fallback needed
     */
    public boolean handleRdmaError(RdmaConnection connection, Exception error) {
        log.warn("RDMA error occurred: {}", error.getMessage());
        statistics.recordError();

        if (isRecoverableError(error)) {

        // Wait for completion
        assertTrue(endLatch.await(30, TimeUnit.SECONDS), "All threads should complete within timeout");
        executor.shutdown();

        // Then - Verify no exceptions occurred
        if (!exceptions.isEmpty()) {
            fail("Concurrent operations caused exceptions: " + exceptions.get(0));
        }

     * or milestone in the crawling process.
     */
    public enum StatsAction {
        /** Indicates that a URL was successfully accessed. */
        ACCESSED,
        /** Indicates that an exception occurred during URL access. */
        ACCESS_EXCEPTION,
        /** Indicates that a child URL was discovered. */
        CHILD_URL,
        /** Indicates that multiple child URLs were discovered. */
        CHILD_URLS,

    }

    @Test
    @DisplayName("Should create RuntimeCIFSException with message")
    void testConstructorWithMessage() {
        // Given
        String message = "CIFS runtime error occurred";

        // When
        RuntimeCIFSException exception = new RuntimeCIFSException(message);

        // Then
        assertNotNull(exception);
        assertEquals(message, exception.getMessage());

        /**
         * Called when a witness registration fails.
         *
         * @param registration the failed registration
         * @param error the error that occurred
         */
        void onRegistrationFailed(WitnessRegistration registration, Exception error);

        /**
         * Called when a witness registration expires.
         *

        RuntimeException ex = assertThrows(RuntimeCIFSException.class, session::release);
        assertTrue(ex.getMessage().contains("below zero"));

        // Only one transport release should have occurred
        verify(transport, times(1)).release();
    }

    @Test
    @DisplayName("acquire after release reacquires transport")
    void testAcquireReacquiresTransport() {

    }

    // Test with network errors
    @Test
    void testResolveSids_NetworkError() throws CIFSException {
        doThrow(new CIFSException("Network error occurred")).when(sidResolver)
                .resolveSids(any(CIFSContext.class), anyString(), any(SID[].class));

        assertThrows(CIFSException.class, () -> sidResolver.resolveSids(mockContext, testServerName, testSids));

        SmbOperationException.RetryPolicy policy = new SmbOperationException.RetryPolicy(3, 1000, 10000, 2.0, true);

        exception = new SmbOperationException(SmbOperationException.ErrorCode.CONNECTION_TIMEOUT, "Timeout occurred", null, policy, null);

        // When/Then - Should retry for attempts 1 and 2
        assertTrue(exception.shouldRetry(1));
        assertTrue(exception.shouldRetry(2));

        /**
         * Default constructor.
         */
        public EngineObj() {
            // Default constructor
        }

        /** Exception message if any error occurred */
        public String exception;
        /** Cluster health status */
        public String status;
        /** Number of in-flight fetch operations */
        public int numberOfInFlightFetch;

## 9. Error Handling and Fallback

### 9.1 RDMA Error Recovery
```java
public class RdmaErrorHandler {
    public void handleRdmaError(RdmaConnection connection, Exception error) {
        log.warn("RDMA error occurred: {}", error.getMessage());
        
        if (isRecoverableError(error)) {
            // Attempt to recover connection
            try {
                connection.reset();