if (!metadataFile.delete()) {
                // sleep for 10ms just in case this is windows holding a file lock
                try {
                    Thread.sleep(10);
                } catch (InterruptedException e) {
                    // ignore
                }
                metadataFile.delete(); // if this fails, forget about it, we'll try to overwrite it anyway so no need
                // to delete on exit

        scheduler.shutdown();
        try {
            if (!scheduler.awaitTermination(5, TimeUnit.SECONDS)) {
                scheduler.shutdownNow();
            }
        } catch (InterruptedException e) {
            scheduler.shutdownNow();
            Thread.currentThread().interrupt();
        }

        // Stop all change watchers
        for (String path : directoryCache.keySet()) {

        }
    }

    @Test
    @DisplayName("Should test thread safety of setFileId")
    void testThreadSafety() throws InterruptedException {
        // Given
        RequestWithFileId request = new Smb2CloseRequest(mockConfig, emptyFileId);
        int threadCount = 10;
        Thread[] threads = new Thread[threadCount];

        // After close, the stream should not accept more writes
        // but PrintStream doesn't throw exceptions on write after close
    }

    @Test
    void testConcurrentAccess() throws InterruptedException {
        // Test thread safety of getInstance
        LogStream.setInstance(testStream);

        final LogStream[] instances = new LogStream[10];
        Thread[] threads = new Thread[10];

                    throw new SuggesterException("An error occurred during the deferred computation.", error);
                }
                return response;
            } catch (final InterruptedException e) {
                throw new InterruptedRuntimeException(e);
            }
        }
    }

    class ConcurrentOperationsTests {

        @Test
        @DisplayName("Should handle concurrent transport requests")
        void testConcurrentTransportRequests() throws InterruptedException {
            // Given
            when(transportPool.getSmbTransport(any(), any(Address.class), anyInt(), anyBoolean())).thenReturn(transport);

            // When - simulate concurrent requests

            }
        }

        if (serverThread != null) {
            try {
                serverThread.join(5000); // Wait up to 5 seconds
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }
        }

        registrations.clear();
        log.info("Mock witness service stopped");
    }

    /**

    }

    @Test
    @DisplayName("Test concurrent logging")
    void testConcurrentLogging() throws InterruptedException {
        int threadCount = 10;
        int eventsPerThread = 100;
        Thread[] threads = new Thread[threadCount];

        for (int i = 0; i < threadCount; i++) {
            final int threadId = i;

        @Override
        public void onRegistrationExpired(WitnessRegistration registration) {
            // Test implementation
        }

        public boolean waitForNotification(long timeoutMs) throws InterruptedException {
            return notificationLatch.await(timeoutMs, TimeUnit.MILLISECONDS);
        }

        public WitnessNotification getLastNotification() {
            return lastNotification;
        }
    }

                        w.checkException();
                        while (!w.isReady()) {
                            try {
                                w.wait();
                            } catch (final InterruptedException ie) {
                                throw new SmbException(dest.getURL().toString(), ie);
                            }
                        }
                        w.checkException();