pj, err := simdjson.ParseND(ref, nil)
			if err != nil {
				t.Fatal(err)
			}
			i := pj.Iter()
			cpy := i
			b, err := cpy.MarshalJSON()
			if err != nil {
				t.Fatal(err)
			}
			if false {
				t.Log(string(b))
			}
			// _ = os.WriteFile(filepath.Join("testdata", tt.name+".json"), b, os.ModePerm)

		parser:
			for {
				var next simdjson.Iter
				typ, err := i.AdvanceIter(&next)
				if err != nil {

        file.open(openFlags, access, SmbFile.ATTR_NORMAL, 0);

        /*
         * Read AndX Request / Response
         */

        if (LogStream.level >= 4) {
            SmbFile.log.println("read: fid=" + file.fid + ",off=" + off + ",len=" + len);
        }

        final SmbComReadAndXResponse response = new SmbComReadAndXResponse(b, off);

        if (file.type == SmbFile.TYPE_NAMED_PIPE) {

**FastAPI** 知道在每种情况下该做什么以及如何复用同一对象，因此所有后台任务被合并在一起并且随后在后台运行：

{* ../../docs_src/background_tasks/tutorial002_an_py310.py hl[13,15,22,25] *}

该示例中，信息会在响应发出 *之后* 被写到 `log.txt` 文件。

如果请求中有查询，它将在后台任务中写入日志。

然后另一个在 *路径操作函数* 生成的后台任务会使用路径参数 `email` 写入一条信息。

## 技术细节 { #technical-details }

`BackgroundTasks` 类直接来自 [`starlette.background`](https://www.starlette.dev/background/)。

import org.codelibs.core.jar.JarFileUtil;
import org.codelibs.core.lang.ClassLoaderUtil;
import org.codelibs.core.lang.ClassUtil;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.log.Logger;
import org.codelibs.core.net.URLUtil;
import org.codelibs.core.zip.ZipFileUtil;
import org.codelibs.core.zip.ZipInputStreamUtil;

/**

  }

  @GwtIncompatible // StrictMath
  @SuppressWarnings("strictfp") // Guava still supports Java 8
  private strictfp double trueLog2(double d) {
    double trueLog2 = StrictMath.log(d) / StrictMath.log(2);
    // increment until it's >= the true value
    while (StrictMath.pow(2.0, trueLog2) < d) {
      trueLog2 = StrictMath.nextUp(trueLog2);
    }
    // decrement until it's <= the true value

success.send_testmail=Email di test inviata.
success.job_log_delete_all=Log di lavoro eliminati.
success.changed_password=Password cambiata.
success.started_data_update=Processo di aggiornamento dati avviato.
success.reindex_started=Reindicizzazione avviata.
success.bulk_process_started=Processo di massa avviato.
success.print_thread_dump=Dump del thread stampato nel file di log.
success.install_plugin=Installazione del plugin {0}.

    const string& mutation_warning = session->graph->sessions[session];
    if (!mutation_warning.empty()) {
      // TODO(b/74949947): turn this back into an error status
      LOG(WARNING) << mutation_warning;
      session->graph->sessions[session].clear();
    }

    const auto num_nodes = graph.num_node_ids();
    if (session->last_num_graph_nodes < num_nodes) {

    assertThat(logged).hasSize(1); // errors are always logged
    assertThat(logged.get(0).getThrown()).isInstanceOf(SomeError.class);
  }

  /** All as list will log extra exceptions that have already occurred. */
  public void testAllAsList_logging_multipleExceptions_alreadyDone() throws Exception {
    ExecutionException expected =
        assertThrows(

    assertThat(logged).hasSize(1); // errors are always logged
    assertThat(logged.get(0).getThrown()).isInstanceOf(SomeError.class);
  }

  /** All as list will log extra exceptions that have already occurred. */
  public void testAllAsList_logging_multipleExceptions_alreadyDone() throws Exception {
    ExecutionException expected =
        assertThrows(

{* ../../docs_src/background_tasks/tutorial002_an_py310.py hl[13,15,22,25] *}

В этом примере сообщения будут записаны в файл `log.txt` после отправки ответа.

Если в запросе была строка запроса (query), она будет записана в лог фоновой задачей.