override fun contentLength(): Long = delegate.contentLength()

          @Throws(IOException::class)
          override fun writeTo(sink: BufferedSink) {
            val forwardingSink = object : ForwardingSink(sink) {
              private var totalBytesWritten: Long = 0
              private var completed = false

              override fun write(source: Buffer, byteCount: Long) {

* `app`: một object được tạo ra bên trong `main.py` với dòng `app = FastAPI()`.
* `--reload`: làm server khởi động lại sau mỗi lần thay đổi. Chỉ sử dụng trong môi trường phát triển.

///

Trong output, có một dòng giống như:

```hl_lines="4"
INFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

Dòng đó cho thấy URL, nơi mà app của bạn đang được chạy, trong máy local của bạn.

 *
 * This class provides a consistent exception handling mechanism
 * with proper error context and recovery information.
 */
public class SmbException extends CIFSException {

    private static final long serialVersionUID = 1L;

    /**
     * Error severity levels
     */
    public enum Severity {
        RECOVERABLE, // Can retry the operation
        TRANSIENT, // Temporary error, retry after delay

            false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnCreatedTime = cci("createdTime", "createdTime", null, null, Long.class, "createdTime", null, false,
            false, false, "Long", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnExcludedPaths = cci("excludedPaths", "excludedPaths", null, null, String.class, "excludedPaths", null,

          },
          "createdTime" : {
            "type" : "long"
          },
          "sortOrder" : {
            "type" : "integer"
          },
          "term" : {
            "type" : "keyword"
          },
          "updatedBy" : {
            "type" : "keyword"
          },
          "updatedTime" : {
            "type" : "long"
          },
          "virtualHost" : {
            "type" : "keyword"

    private static final long TEST_CREATE_TIME = System.currentTimeMillis() - 86400000L; // 1 day ago
    private static final long TEST_LAST_ACCESS_TIME = System.currentTimeMillis() - 43200000L; // 12 hours ago
    private static final long TEST_LAST_WRITE_TIME = System.currentTimeMillis() - 3600000L; // 1 hour ago
    private static final long TEST_CHANGE_TIME = System.currentTimeMillis(); // now

        final char[] c = new char[size];
        toHexChars(val, c, 0, size);
        return new String(c);
    }

    /**
     * Converts a long value to a hexadecimal string representation with specified padding.
     *
     * @param val the long value to convert to hexadecimal
     * @param size the desired length of the resulting hex string (will be left-padded with zeros)

 */
class LoggingEventListener private constructor(
  private val logger: HttpLoggingInterceptor.Logger,
) : EventListener() {
  private var startNs: Long = 0

  override fun callStart(call: Call) {
    startNs = System.nanoTime()

    logWithTime("callStart: ${call.request()}")
  }

  override fun proxySelectStart(
    call: Call,
    url: HttpUrl,
  ) {

    "aliases" : { },
    "mappings" : {
      "path_mapping" : {
        "properties" : {
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {
            "type" : "long"
          },
          "processType" : {
            "type" : "keyword"
          },
          "regex" : {
            "type" : "keyword"
          },
          "replacement" : {
            "type" : "keyword"

  public static <E> int drainUninterruptibly(
      BlockingQueue<E> q,
      Collection<? super E> buffer,
      int numElements,
      long timeout,
      TimeUnit unit) {
    Preconditions.checkNotNull(buffer);
    long deadline = System.nanoTime() + unit.toNanos(timeout);
    int added = 0;
    boolean interrupted = false;
    try {
      while (added < numElements) {