}
      }
    }
  }

  /**
   * Returns the number of [open streams][Http2Stream.isOpen] on this connection.
   */
  fun openStreamCount(): Int = withLock { streams.size }

  fun getStream(id: Int): Http2Stream? = withLock { streams[id] }

  internal fun removeStream(streamId: Int): Http2Stream? {
    withLock {
      val stream = streams.remove(streamId)

    }

    @Test
    public void test_setStream() {
        final LlmChatRequest request = new LlmChatRequest();

        final LlmChatRequest result = request.setStream(true);

        assertSame(request, result);
        assertTrue(request.isStream());
    }

    @Test
    public void test_fluentBuilding() {

        }
        final String context = buildContext(documents, "answer");
        final LlmChatRequest request = buildStreamingRequest(userMessage, context, history);
        request.setStream(true);

        streamChatWithConcurrencyControl(request, callback);
    }

    @Override

    }

    /**
     * Sets whether streaming is enabled.
     *
     * @param stream true to enable streaming
     * @return this request for method chaining
     */
    public LlmChatRequest setStream(final boolean stream) {
        this.stream = stream;
        return this;
    }

    /**
     * Gets the thinking budget for models that support thinking tokens.

* Add external link [Apache Kafka producer and consumer with FastAPI and aiokafka](https://iwpnd.pw/articles/2020-03/apache-kafka-fastapi-geostream) to docs. PR [#1112](https://github.com/tiangolo/fastapi/pull/1112) by [@iwpnd](https://github.com/iwpnd).