//
      // We use two volatile reads. We could reduce this to one by
      // putting our fields into a holder class, but (at least on x86)
      // the extra memory consumption and indirection are more
      // expensive than the extra volatile reads.
      long nanos = expirationNanos;
      long now = System.nanoTime();
      if (nanos == 0 || now - nanos >= 0) {
        synchronized (lock) {

<div class="termy">

```console
$ pip install pydantic-settings
---> 100%
```

</div>

Ele também vem incluído quando você instala os extras `all` com:

<div class="termy">

```console
$ pip install "fastapi[all]"
---> 100%
```

</div>

/// info | Informação

h3. Plugins

* Execution model
* Metadata model
* Metadata tooling
 ** Metadata extractor
 ** Metadata reader
 ** Metadata writer
 ** Metadata adapter (if required for the target system)
* Maven packaging and lifecycle
* Maven test harness for plugin execution model
* Eclipse IDE tooling for plugin execution model and metadata model

- we also seem to have information like the plugin lifecycle model that's buried inside the maven execution model

    ...
```

Python tendrá que comparar todo `stanleyjobso` en ambos `stanleyjobsox` y `stanleyjobson` antes de darse cuenta de que ambas strings no son las mismas. Así que tomará algunos microsegundos extra para responder "Nombre de usuario o contraseña incorrectos".

#### El tiempo de respuesta ayuda a los atacantes { #the-time-to-answer-helps-the-attackers }

# Separate OpenAPI Schemas for Input and Output or Not { #separate-openapi-schemas-for-input-and-output-or-not }

Since **Pydantic v2** was released, the generated OpenAPI is a bit more exact and **correct** than before. 😎

In fact, in some cases, it will even have **two JSON Schemas** in OpenAPI for the same Pydantic model, for input and output, depending on if they have **default values**.

Let's see how that works and how to change it if you need to do that.

<div class="termy">

```console
$ pip install pydantic-settings
---> 100%
```

</div>

También viene incluido cuando instalas los extras `all` con:

<div class="termy">

```console
$ pip install "fastapi[all]"
---> 100%
```

</div>

/// info | Información

                    }
                }
            }).start();
        }

        startLatch.countDown();
        endLatch.await();

        // Verify all rules were added (can't check exact count due to thread-safe implementation)
        ResponseData responseData = new ResponseData();
        assertNotNull(threadSafeManager.getRule(responseData)); // At least one rule should match
    }

    /**

            String version = root.path("build", "plugins", "plugin", "version")
                    .map(Element::textContentTrimmed)
                    .orElse(null);

            // The exact version depends on the plugin upgrades configuration
            assertNotNull(version, "Plugin should have a version");
        }

        @Test

<a href="https://github.com/containous/traefik/releases" class="external-link" target="_blank">Descarga Traefik</a>, es un archivo binario único, puedes extraer el archivo comprimido y ejecutarlo directamente desde la terminal.

Luego crea un archivo `traefik.toml` con:

```TOML hl_lines="3"
[entryPoints]
  [entryPoints.http]
    address = ":9999"

        assertEquals("file.txt", file.getName(), "Name should be extracted correctly");
        assertTrue(file.getPath().endsWith("/shared/path/file.txt"), "Path should end correctly");
        assertEquals("shared", file.getShare(), "Share should be extracted correctly");
        assertNotNull(file.getParent(), "Parent should not be null");