| # Copyright 2026 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from typing import Any, ClassVar, Final, Literal |
| |
| from pydantic import BaseModel, ConfigDict, Field |
| from shared.protocol.base import BaseRequest |
| from zxdb_dap import AsyncTaskNode |
| |
| COMMAND_NAME: Final = "async-backtrace" |
| |
| |
| class AsyncBacktraceResponse(BaseModel): |
| """Response containing cached async tasks for a process.""" |
| |
| model_config = ConfigDict(populate_by_name=True) |
| |
| process_id: int |
| tasks: list[AsyncTaskNode] = Field(default_factory=list) |
| |
| |
| class AsyncBacktraceRequest(BaseRequest[AsyncBacktraceResponse]): |
| """Request asynchronous backtrace (cached async task tree) for a process.""" |
| |
| command: Literal["async-backtrace"] = COMMAND_NAME |
| pid: int | None = None |
| response_type: ClassVar[Any] = AsyncBacktraceResponse |
