synchronized (BUF) {
            ServerMessageBlock smb = (ServerMessageBlock)request;
            int n = smb.encode( BUF, 4 );
            Encdec.enc_uint32be( n & 0xFFFF, BUF, 0 ); /* 4 byte session message header */
            if (log.level >= 4) {
                do {
                    log.println( smb );
                } while (smb instanceof AndXServerMessageBlock &&

```Python hl_lines="14"
{!../../docs_src/background_tasks/tutorial001.py!}
```

`.add_task()` 📨 ❌:

* 📋 🔢 🏃 🖥 (`write_notification`).
* 🙆 🔁 ❌ 👈 🔜 🚶‍♀️ 📋 🔢 ✔ (`email`).
* 🙆 🇨🇻 ❌ 👈 🔜 🚶‍♀️ 📋 🔢 (`message="some notification"`).

## 🔗 💉

⚙️ `BackgroundTasks` 👷 ⏮️ 🔗 💉 ⚙️, 👆 💪 📣 🔢 🆎 `BackgroundTasks` 💗 🎚: *➡ 🛠️ 🔢*, 🔗 (☑), 🎧-🔗, ♒️.

            final Map<String, Object> itemMap = new HashMap<>();
            itemMap.put("result", item.status().name());
            if (item.isFailed()) {
                itemMap.put("message", item.getFailureMessage());
            } else {
                itemMap.put("id", item.getId());
            }
            return itemMap;

    @Execute
    public JsonResponse<ApiResult> put$setting(final CreateBody body) {
        validateApi(body, messages -> {});
        if (!isValidWebConfigId(body.webConfigId)) {
            return asJson(new ApiErrorResponse().message("invalid webConfigId").status(Status.BAD_REQUEST).result());
        }

        body.crudMode = CrudMode.CREATE;
        final RequestHeader reqHeader = getRequestHeader(body).map(entity -> {
            try {

    @Execute
    public JsonResponse<ApiResult> put$setting(final CreateBody body) {
        validateApi(body, messages -> {});
        if (!isValidWebConfigId(body.webConfigId)) {
            return asJson(new ApiErrorResponse().message("invalid webConfigId").status(Status.BAD_REQUEST).result());
        }

        body.crudMode = CrudMode.CREATE;
        final WebAuthentication webAuth = getWebAuthentication(body).map(entity -> {
            try {

	xioutil "github.com/minio/minio/internal/ioutil"
	"github.com/minio/minio/internal/kms"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/mux"
	"github.com/minio/pkg/v3/logger/message/log"
	xnet "github.com/minio/pkg/v3/net"
	"github.com/minio/pkg/v3/policy"
	"github.com/secure-io/sio-go"
	"github.com/zeebo/xxh3"
)

const (
	maxEConfigJSONSize        = 262272

    } catch (AssertionFailedError t) {
      threadRecordFailure(t);
      throw t;
    }
  }

  /** Calls threadFail with message "should throw exception". */
  public void threadShouldThrow() {
    threadFail("should throw exception");
  }

  /** Calls threadFail with message "should throw" + exceptionName. */
  public void threadShouldThrow(String exceptionName) {
    threadFail("should throw " + exceptionName);
  }

    if (networkRequest == null && cacheResponse == null) {
      return Response.Builder()
        .request(chain.request())
        .protocol(Protocol.HTTP_1_1)
        .code(HTTP_GATEWAY_TIMEOUT)
        .message("Unsatisfiable Request (only-if-cached)")
        .sentRequestAtMillis(-1L)
        .receivedResponseAtMillis(System.currentTimeMillis())
        .build().also {
          listener.satisfactionFailure(call, it)
        }

class MultipartBodyTest {
  @Test
  fun onePartRequired() {
    assertFailsWith<IllegalStateException> {
      MultipartBody.Builder().build()
    }.also { expected ->
      assertThat(expected.message)
        .isEqualTo("Multipart body must have at least one part.")
    }
  }

  @Test
  fun singlePart() {
    val expected =
      """
      |--123
      |
      |Hello, World!
      |--123--

                            "items": {
                                "anyOf": [{"type": "string"}, {"type": "integer"}]
                            },
                        },
                        "msg": {"title": "Message", "type": "string"},
                        "type": {"title": "Error Type", "type": "string"},
                    },
                },
                "HTTPValidationError": {