// The keys of this map are all the active sessions using this graph. Each
  // value records whether the graph has been mutated since the corresponding
  // session has been run (this is detected in RecordMutation function). If the
  // string is empty, no mutation has occurred. Otherwise the string is a
  // description of the mutation suitable for returning to the user.
  //
  // Sessions are added to this map in TF_NewSession, and removed in

    }

    /**
     * Deletes crawling sessions that expired before the specified date.
     * Excludes the active session and optionally filters by name.
     * This method performs batch deletion of both parameters and session records.
     *
     * @param activeSessionId the session ID to exclude from deletion (can be null)
     * @param name optional name filter for sessions to delete (can be null or blank)

{* ../../docs_src/app_testing/tutorial002_py310.py hl[27:31] *}

/// note | Not

Daha fazla detay için Starlette'in [WebSockets'i test etme](https://www.starlette.dev/testclient/#testing-websocket-sessions) dokümantasyonuna bakın.

{* ../../docs_src/app_testing/tutorial002_py310.py hl[27:31] *}

/// note | Примітка

Докладніше дивіться документацію Starlette щодо [тестування WebSocket](https://www.starlette.dev/testclient/#testing-websocket-sessions).

{* ../../docs_src/app_testing/tutorial002_py310.py hl[27:31] *}

/// note | Nota

Para mais detalhes, confira a documentação do Starlette para [testar WebSockets](https://www.starlette.dev/testclient/#testing-websocket-sessions).

{* ../../docs_src/app_testing/tutorial002_py310.py hl[27:31] *}

/// note | Примечание

Подробности смотрите в документации Starlette по [тестированию WebSocket](https://www.starlette.dev/testclient/#testing-websocket-sessions).

為此，你可以在 `with` 陳述式中使用 `TestClient`，連線到該 WebSocket：

{* ../../docs_src/app_testing/tutorial002_py310.py hl[27:31] *}

/// note | 注意

想了解更多，請參考 Starlette 的[測試 WebSocket](https://www.starlette.dev/testclient/#testing-websocket-sessions)文件。

    }

    @Override
    public String getRemoteHostName() {
        return this.tconHostName;
    }

    /**
     *
     * @return number of sessions on this transport
     */
    public int getNumSessions() {
        return this.sessions.size();
    }

    @Override
    public int getInflightRequests() {
        return this.response_map.size();
    }

    @Override

{* ../../docs_src/app_testing/tutorial002_py310.py hl[27:31] *}

/// note

For more details, check Starlette's documentation for [testing WebSockets](https://www.starlette.dev/testclient/#testing-websocket-sessions).

为此，在 `with` 语句中使用 `TestClient` 连接到 WebSocket：

{* ../../docs_src/app_testing/tutorial002_py310.py hl[27:31] *}

/// note | 注意

更多细节请查看 Starlette 的文档：[测试 WebSockets](https://www.starlette.dev/testclient/#testing-websocket-sessions)。