<img src="/img/async/concurrent-burgers/concurrent-burgers-01.png" class="illustration">

Puis vient votre tour, vous commandez alors 2 magnifiques burgers 🍔 pour votre crush 😍 et vous.

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

///

### <a href="https://flask.palletsprojects.com" class="external-link" target="_blank">Flask</a> { #flask }

Flask es un "microframework", no incluye integraciones de bases de datos ni muchas de las cosas que vienen por defecto en Django.

Esta simplicidad y flexibilidad permiten hacer cosas como usar bases de datos NoSQL como el sistema de almacenamiento de datos principal.

            this.session
                    .getData()
                    .replace(SessionData.key(ModelBuilder.ModelBuilderSession.class), null, modelBuilderSession);
        }

        @Override
        public void close() {}

        ProjectBuildingResult build(boolean parent, Path pomFile, ModelSource modelSource)
                throws ProjectBuildingException {

			return
		}
	}

	// Initialize a zip writer which will provide a zipped content
	// of bucket metadata
	zipWriter := zip.NewWriter(w)
	defer zipWriter.Close()

	rawDataFn := func(r io.Reader, filename string, sz int) {
		header, zerr := zip.FileInfoHeader(dummyFileInfo{
			name:    filename,
			size:    int64(sz),
			mode:    0o600,
			modTime: time.Now(),

			if testCase.inputMeta["etag"] != objInfo.ETag {
				t.Errorf("Test %d: %s: Calculated Md5 different from the actual one %s.", i+1, instanceType, objInfo.ETag)
			}
		}
	}

	// This causes quorum failure verify.
	os.RemoveAll(disks[len(disks)-1])

	// Validate the last test.
	testCase := struct {
		bucketName    string
		objName       string
		inputData     []byte

import static org.junit.jupiter.api.Assertions.fail;

class DefaultMavenProjectBuilderTest extends AbstractMavenProjectTestCase {

    // only use by reread()
    @TempDir
    Path projectRoot;

    /**
     * Provides file system configurations for testing both Windows and Unix path behaviors.
     * This allows us to test cross-platform path handling on any development machine.
     */

				// a healed part checksum had a write error.
				if writers[i] == nil {
					outDatedDisks[i] = nil
					disksToHealCount--
					continue
				}

				// A non-nil stale disk which got error on Close()
				if closeErrs[i] != nil {
					outDatedDisks[i] = nil
					disksToHealCount--
					continue
				}

				partsMetadata[i].DataDir = dstDataDir

			} else {
				currKVS.Delete(delKey)
			}
		}
		c[subSys][tgt] = currKVS
	} else {
		delete(c[subSys], tgt)
	}
	return nil
}

// Clone - clones a config map entirely.
func (c Config) Clone() Config {
	cp := New()
	for subSys, tgtKV := range c {
		cp[subSys] = make(map[string]KVS)
		for tgt, kv := range tgtKV {
			cp[subSys][tgt] = append(cp[subSys][tgt], kv...)
		}
	}

	s.accessKey = s.testServer.AccessKey
	s.secretKey = s.testServer.SecretKey
}

func (s *TestSuiteCommon) RestartTestServer(c *check) {
	// Shutdown.
	s.testServer.cancel()
	s.testServer.Server.Close()
	s.testServer.Obj.Shutdown(context.Background())

	// Restart.
	ctx, cancel := context.WithCancel(context.Background())

	s.testServer.cancel = cancel

  } else {
    DCHECK_EQ(nullptr, session);
    return nullptr;
  }
}

void TF_CloseDeprecatedSession(TF_DeprecatedSession* s, TF_Status* status) {
  status->status = s->session->Close();
}

void TF_DeleteDeprecatedSession(TF_DeprecatedSession* s, TF_Status* status) {
  status->status = absl::OkStatus();
  if (s == nullptr) return;
  delete s->session;
  delete s;
}