你可以使用 `raise` 重新抛出同一个异常：

{* ../../docs_src/dependencies/tutorial008d_an_py310.py hl[17] *}

现在客户端仍会得到同样的 *HTTP 500 Internal Server Error* 响应，但服务器日志中会有我们自定义的 `InternalError`。😎

## 使用 `yield` 的依赖项的执行 { #execution-of-dependencies-with-yield }

执行顺序大致如下图所示。时间轴从上到下，每一列都代表交互或执行代码的一部分。

```mermaid
sequenceDiagram

participant client as Client
participant handler as Exception handler

    /** The key of the message: Crawler Execution Time */
    public static final String LABELS_crawling_info_CrawlerExecTime = "{labels.crawling_info_CrawlerExecTime}";

    /** The key of the message: Crawler Status */
    public static final String LABELS_crawling_info_CrawlerStatus = "{labels.crawling_info_CrawlerStatus}";

    /** The key of the message: Crawl Execution Time (Web/File) */

    private static void addPhases(
            Graph graph, Graph.Vertex before, Graph.Vertex after, Collection<Lifecycle.Phase> phases) {
        // We add ordering between internal phases.
        // This would be wrong at execution time, but we are here computing a list and not a graph,
        // so in order to obtain the expected order, we add these links between phases.
        Lifecycle.Phase prev = null;
        for (Lifecycle.Phase child : phases) {

            return StringUtil.EMPTY; // empty
        }
    }

    /**
     * Processes a crawling request for a specific URL.
     * Executes the full crawling pipeline including client execution, rule processing,
     * transformation, and data extraction.
     *
     * @param crawlingConfig the crawling configuration to use
     * @param crawlingInfoId the crawling session ID

  var connection: RealConnection? = null
    private set
  private var timeoutEarlyExit = false

  /**
   * This is the same value as [exchange], but scoped to the execution of the network interceptors.
   * The [exchange] field is assigned to null when its streams end, which may be before or after the
   * network interceptors return.
   */

   * @throws IllegalArgumentException if {@code size} is negative
   */
  @CanIgnoreReturnValue
  public static int checkElementIndex(int index, int size, String desc) {
    // Carefully optimized for execution by hotspot (explanatory comment above)
    if (index < 0 || index >= size) {
      throw new IndexOutOfBoundsException(badElementIndex(index, size, desc));
    }
    return index;
  }

    service.startAsync().awaitRunning();
    service.runFirstBarrier.await();
    service.runSecondBarrier.await();
    assertThrows(CancellationException.class, () -> future.get());
    // An execution exception holds a runtime exception (from throwables.propagate) that holds our
    // original exception.
    assertEquals(service.runException, service.failureCause());
    assertEquals(Service.State.FAILED, service.state());

    service.startAsync().awaitRunning();
    service.runFirstBarrier.await();
    service.runSecondBarrier.await();
    assertThrows(CancellationException.class, () -> future.get());
    // An execution exception holds a runtime exception (from throwables.propagate) that holds our
    // original exception.
    assertEquals(service.runException, service.failureCause());
    assertEquals(Service.State.FAILED, service.state());

# Experimental extensions to the C API for eager execution of kernels.

load(
    "//tensorflow:tensorflow.bzl",
    "tf_cc_test",
    "tf_copts",
    "tf_cuda_cc_test",
    "tf_cuda_library",
)
load("//tensorflow:tensorflow.default.bzl", "cc_header_only_library", "filegroup")
load(
    "//tensorflow/core/platform:build_config_root.bzl",
    "tf_cuda_tests_tags",
)
load("//tensorflow/core/platform:rules_cc.bzl", "cc_library")

package(

   * @throws IllegalArgumentException if {@code size} is negative
   */
  @CanIgnoreReturnValue
  public static int checkElementIndex(int index, int size, String desc) {
    // Carefully optimized for execution by hotspot (explanatory comment above)
    if (index < 0 || index >= size) {
      throw new IndexOutOfBoundsException(badElementIndex(index, size, desc));
    }
    return index;
  }