1224 lines
50 KiB
Python
1224 lines
50 KiB
Python
# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import asyncio
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import codecs
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from datetime import datetime
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import os
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import psutil
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import shutil
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import subprocess
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import sys
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import time
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from typing import Any
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import uuid
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try:
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from admin_console.core.state import state
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from admin_console.database.repositories.session_repository import session_repo
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from admin_console.services.media_service import media_service
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except ImportError:
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from apps.admin_console.core.state import state
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from apps.admin_console.database.repositories.session_repository import session_repo
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from apps.admin_console.services.media_service import media_service
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from artemis.config import (
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PAUSE_FILE,
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TEST_DATA_DIR,
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TEST_OUTPUTS_DIR,
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WORKSPACE_ROOT,
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)
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from artemis.runtime import (
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AdbEndpoint,
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AdbTarget,
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DeviceExecutionLock,
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current_adb_endpoint,
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process_supervisor,
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)
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class TaskQueueService:
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"""Service managing FIFO task execution, background worker, subprocess lifecycle,
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and startup tasks.
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"""
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# Strong references to in-flight _execute_task_item tasks (asyncio itself only
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# keeps weak references to running tasks).
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_run_tasks: set[asyncio.Task] = set()
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@staticmethod
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def _task_target(task_item: dict[str, Any]) -> AdbTarget:
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endpoint_data = task_item.get("adb_endpoint")
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endpoint = (
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AdbEndpoint.from_mapping(endpoint_data)
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if isinstance(endpoint_data, dict)
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else current_adb_endpoint()
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)
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serial = task_item.get("device_serial")
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return AdbTarget(endpoint=endpoint, serial=str(serial) if serial else None)
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@classmethod
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def _broadcast_event(cls, event_type: str, data: Any):
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"""Broadcasts an event safely to all registered subscribers."""
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for cb in list(state.ipc_subscribers):
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try:
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cb(event_type, data)
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except Exception:
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pass
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@classmethod
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def _broadcast_startup_progress(
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cls, session_id: str | None, stage: str, message: str
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) -> None:
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if not session_id:
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return
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data = {
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"session_id": str(session_id),
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"stage": stage,
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"message": message,
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"timestamp": time.time(),
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}
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state.record_startup_progress(data)
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cls._broadcast_event("startup_progress", data)
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@classmethod
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def _get_next_pending_task(cls) -> dict[str, Any] | None:
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"""Finds and returns the first pending task from queue_items."""
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for item in state.queue_items:
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if isinstance(item, dict) and item.get("status") == "pending":
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return item
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return None
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@classmethod
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def _remove_task(cls, session_id: str | None):
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"""Removes a task from queue_items by session_id."""
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if not session_id:
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return
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removed_items = [
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t
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for t in state.queue_items
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if isinstance(t, dict) and t.get("session_id") == session_id
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]
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for item in removed_items:
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DeviceExecutionLock.cancel_reservation(item.get("queue_ticket"))
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state.queue_items = [
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t
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for t in state.queue_items
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if not (isinstance(t, dict) and t.get("session_id") == session_id)
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]
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@staticmethod
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def _resolve_terminal_status(
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current_status: str | None,
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returncode: int,
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was_stopped_manually: bool,
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) -> tuple[str, bool]:
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"""Resolve final status while preserving an authoritative task result.
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The worker exit code is only a fallback for sessions that have not
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reached a terminal state. ``success`` is the DataEngine alias for the
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UI-facing ``completed`` status and is normalized here.
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Returns:
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A tuple of ``(resolved_status, should_persist)``.
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"""
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if was_stopped_manually:
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return "cancelled", True
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normalized = current_status.lower().strip() if isinstance(current_status, str) else None
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if normalized == "success":
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return "completed", True
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if normalized in {"completed", "failed", "cancelled"}:
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return normalized, False
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return ("completed" if returncode == 0 else "failed"), True
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@staticmethod
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def _subprocess_creation_kwargs() -> dict[str, Any]:
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"""Isolate task workers from the UI server's Windows console.
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A new process group alone is insufficient on Windows: the worker still
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shares the parent's console, so a CTRL_C_EVENT generated anywhere in
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that console can reach the UI server. CREATE_NO_WINDOW removes that
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shared console boundary.
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Output is captured on every platform so it can be forwarded to the
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server terminal and teed into the trace's stdout.log (the daemon itself
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is often spawned with its stdio discarded, so inheriting would lose the
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worker's logs entirely).
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"""
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kwargs: dict[str, Any] = {
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"stdout": asyncio.subprocess.PIPE,
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"stderr": asyncio.subprocess.STDOUT,
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}
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if sys.platform == "win32":
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kwargs["creationflags"] = (
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subprocess.CREATE_NEW_PROCESS_GROUP | subprocess.CREATE_NO_WINDOW
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)
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return kwargs
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@staticmethod
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async def _forward_worker_output(
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stream: asyncio.StreamReader | None, log_path: str | None = None
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) -> None:
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"""Forward a worker's combined output without corrupting UTF-8.
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When ``log_path`` is given, the output is also teed into that file so
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the trace's advertised stdout.log actually exists for diagnostics.
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"""
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if stream is None:
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return
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log_file = None
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if log_path:
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try:
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os.makedirs(os.path.dirname(log_path), exist_ok=True)
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log_file = open(log_path, "w", buffering=1, encoding="utf-8", errors="replace")
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except Exception as exc:
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print(f"[QueueWorker] Could not open worker log file '{log_path}': {exc}")
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def _emit(text: str) -> None:
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sys.stdout.write(text)
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sys.stdout.flush()
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if log_file is not None:
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try:
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log_file.write(text)
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except Exception:
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pass
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try:
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decoder = codecs.getincrementaldecoder("utf-8")(errors="replace")
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while True:
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chunk = await stream.read(4096)
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if not chunk:
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break
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text = decoder.decode(chunk)
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if text:
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_emit(text)
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tail = decoder.decode(b"", final=True)
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if tail:
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_emit(tail)
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finally:
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if log_file is not None:
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try:
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log_file.close()
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except Exception:
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pass
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@staticmethod
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async def _finish_output_forwarder(output_task: asyncio.Task[None] | None) -> None:
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"""Drain final worker output without allowing inherited handles to stall the queue."""
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if output_task is None:
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return
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try:
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await asyncio.wait_for(asyncio.shield(output_task), timeout=2.0)
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except asyncio.CancelledError:
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if output_task.cancelled():
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return
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raise
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except TimeoutError:
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output_task.cancel()
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try:
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await output_task
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except asyncio.CancelledError:
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pass
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except Exception as exc:
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print(f"[QueueWorker] Failed to forward detached worker output: {exc}")
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@staticmethod
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async def _terminate_worker_process(proc: asyncio.subprocess.Process | None) -> None:
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"""Stop a worker without changing the established POSIX behavior."""
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if proc is None or proc.returncode is not None:
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return
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if sys.platform == "win32":
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await process_supervisor.stop_process(proc)
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return
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try:
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proc.kill()
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except ProcessLookupError:
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pass
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@staticmethod
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async def _wait_for_worker_process(proc: asyncio.subprocess.Process) -> int:
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"""Wait for worker process to exit, with watchdog fallback if PID was reaped externally."""
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while True:
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try:
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return await asyncio.wait_for(proc.wait(), timeout=1.0)
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except TimeoutError:
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pid = getattr(proc, "pid", None)
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if pid:
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try:
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p = psutil.Process(pid)
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if not p.is_running() or p.status() == psutil.STATUS_ZOMBIE:
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return proc.returncode if proc.returncode is not None else -15
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except (psutil.NoSuchProcess, ProcessLookupError):
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return proc.returncode if proc.returncode is not None else -15
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except Exception:
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pass
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else:
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return proc.returncode if proc.returncode is not None else -15
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@classmethod
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def ensure_worker_running(cls):
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"""Guarantees that the background queue worker task is active and running."""
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try:
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loop = asyncio.get_running_loop()
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if state.worker_task is None or state.worker_task.done():
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state.worker_task = loop.create_task(cls.queue_worker())
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try:
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state.wake_event.set()
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except Exception:
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pass
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except RuntimeError:
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pass
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@classmethod
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def _concurrency_mode(cls) -> str:
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"""Resolve the scheduler concurrency mode.
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Mirrors DeviceExecutionLock's contract (ARTEMIS_CONCURRENCY_MODE /
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ARTEMIS_MAX_CONCURRENT_TASKS):
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- "global": strict serial -- one task at a time across all devices.
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- "per_device": one task per device -- distinct devices run concurrently.
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Defaults to per-device concurrency, matching the lock layer's default.
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"""
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mode = os.environ.get("ARTEMIS_CONCURRENCY_MODE", "").strip().lower()
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if mode in ("global", "serial", "1"):
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return "global"
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if mode in ("per_device", "device", "parallel", "0"):
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return "per_device"
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try:
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if int(os.environ.get("ARTEMIS_MAX_CONCURRENT_TASKS", 0) or 0) == 1:
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return "global"
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except (TypeError, ValueError):
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pass
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return "per_device"
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@classmethod
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async def queue_worker(cls):
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"""Persistent dispatcher scheduling pending tasks onto devices.
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Scans the queue and launches each eligible task as an independent
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coroutine. Admission is governed by _concurrency_mode(): "global" admits
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one task at a time overall, "per_device" admits one task per device so
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distinct devices execute concurrently. Per-device FIFO ordering and
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cross-process mutual exclusion remain enforced by DeviceExecutionLock
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inside each worker process.
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"""
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print(
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"[QueueWorker] Dispatcher initialized "
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f"(concurrency mode: {cls._concurrency_mode()})."
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)
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try:
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DeviceExecutionLock.cleanup_stale_locks()
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except Exception as exc:
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print(f"[QueueWorker] Initial stale lock cleanup notice: {exc}")
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try:
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while True:
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try:
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cls._dispatch_pending_tasks()
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except Exception as exc:
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print(f"[QueueWorker] Dispatch error: {exc}")
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try:
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await asyncio.wait_for(state.wake_event.wait(), timeout=0.3)
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state.wake_event.clear()
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except TimeoutError:
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pass
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except asyncio.CancelledError:
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print("[QueueWorker] Dispatcher received cancellation signal.")
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for run in list(state.active_runs.values()):
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run_proc = run.get("process")
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if run_proc is not None and run_proc.returncode is None:
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await cls._terminate_worker_process(run_proc)
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raise
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@classmethod
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def _dispatch_pending_tasks(cls) -> None:
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"""Launch every pending task admissible under the current concurrency mode."""
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mode = cls._concurrency_mode()
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state.prune_finished_runs()
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if mode == "global" and state.is_running:
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return
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# Dispatched-but-not-yet-spawned runs are only visible as queue items in
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# "running" state, so admission must count those too -- active_runs alone
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# lags behind by the subprocess startup latency.
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in_flight = [
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i
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for i in state.queue_items
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if isinstance(i, dict) and i.get("status") == "running"
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]
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busy_devices = state.busy_device_ids | {
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cls._task_target(i).lock_key for i in in_flight if i.get("device_serial")
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}
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dispatched_any = False
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loop = asyncio.get_running_loop()
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for item in list(state.queue_items):
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if not (isinstance(item, dict) and item.get("status") == "pending"):
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continue
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sess_id = item.get("session_id")
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if sess_id and str(sess_id) in state.cancelled_session_ids:
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cls._remove_task(sess_id)
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continue
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device = item.get("device_serial")
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target = cls._task_target(item)
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if mode == "per_device":
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# A task without a resolved device may bind to any serial, so it
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# only launches on an otherwise idle scheduler; the device lock
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# then allocates freely without contending against active runs.
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if device is None and (state.active_runs or in_flight or dispatched_any):
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continue
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if device is not None and target.lock_key in busy_devices:
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continue
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item["status"] = "running"
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dispatched_any = True
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if device is not None:
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busy_devices.add(target.lock_key)
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run_task = loop.create_task(cls._execute_task_item(item))
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# Hold a strong reference: asyncio keeps only weak refs to running
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# tasks, and a collected run would strand its queue item forever.
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cls._run_tasks.add(run_task)
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run_task.add_done_callback(cls._run_tasks.discard)
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if mode == "global":
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break
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@classmethod
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async def _execute_task_item(cls, task_item: dict[str, Any]) -> None:
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"""Run one queued task to completion in its own worker subprocess."""
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sess_id = task_item.get("session_id")
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run_key = str(sess_id) if sess_id else uuid.uuid4().hex
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goal = task_item.get("goal")
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profile = task_item.get("profile", "flash")
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proc: asyncio.subprocess.Process | None = None
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output_task: asyncio.Task[None] | None = None
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try:
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if not isinstance(goal, str) or not goal.strip():
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raise ValueError("Queued task must contain a non-empty string goal.")
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expected_output = task_item.get("expected_output")
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enable_outputter = task_item.get("enable_outputter")
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locked_app = task_item.get("locked_app_package") or task_item.get("locked_app")
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app_path = task_item.get("app_path")
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task_item["status"] = "running"
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task_item["start_time"] = time.time()
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# A fresh launch clears a stale stop request from a previous task,
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# matching the historical serial worker's per-task reset. Per-session
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# stops are tracked in cancelled_session_ids and are unaffected.
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state.was_stopped_manually = False
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state.current_goal = goal
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state.current_profile = profile
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state.active_session_id = sess_id
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|
|
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cls._broadcast_startup_progress(
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sess_id, "launching", "Starting the execution process"
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)
|
|
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# Broadcast session_started so all connected clients know the task has started
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cls._broadcast_event(
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"session_started",
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{
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"session_id": sess_id,
|
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"initial_goal": goal,
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"profile": profile,
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"device_serial": task_item.get("device_serial"),
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},
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)
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test_name = f"web_{int(time.time())}_{run_key[:8]}"
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env = os.environ.copy()
|
|
pythonpath_parts = [
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str(WORKSPACE_ROOT),
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str(WORKSPACE_ROOT / "apps" / "admin_console"),
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str(WORKSPACE_ROOT / "apps" / "cloud_service"),
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env.get("PYTHONPATH", ""),
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]
|
|
env["PYTHONPATH"] = os.pathsep.join([p for p in pythonpath_parts if p])
|
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env["PYTHONUTF8"] = "1"
|
|
env["PYTHONUNBUFFERED"] = "1"
|
|
if state.ipc_port is not None:
|
|
env["ARTEMIS_IPC_PORT"] = str(state.ipc_port)
|
|
if sess_id:
|
|
env["ARTEMIS_SESSION_ID"] = str(sess_id)
|
|
env["ARTEMIS_TASK_INGRESS"] = str(task_item.get("ingress", "frontend"))
|
|
env["ARTEMIS_TASK_WORKER"] = "1"
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target = cls._task_target(task_item)
|
|
target.endpoint.apply_to_environment(env)
|
|
env[DeviceExecutionLock.LOCK_SCOPE_ENV] = target.lock_scope
|
|
queue_ticket = task_item.get("queue_ticket")
|
|
if queue_ticket:
|
|
env[DeviceExecutionLock.QUEUE_TICKET_ENV] = str(queue_ticket)
|
|
|
|
cmd = [
|
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sys.executable,
|
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"-m",
|
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"artemis.main",
|
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goal,
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"--profile",
|
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profile,
|
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"--test-name",
|
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test_name,
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]
|
|
if sess_id:
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cmd.extend(["--session-id", str(sess_id)])
|
|
if expected_output:
|
|
cmd.extend(["--output-description", str(expected_output)])
|
|
if enable_outputter is not None:
|
|
cmd.append("--enable-outputter" if enable_outputter else "--disable-outputter")
|
|
if locked_app:
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|
cmd.extend(["--locked-app", str(locked_app)])
|
|
if app_path:
|
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cmd.extend(["--app-path", str(app_path)])
|
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device_serial = task_item.get("device_serial")
|
|
if device_serial:
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cmd.extend(["--device-serial", str(device_serial)])
|
|
env["ADB_DEVICE_SERIAL"] = str(device_serial)
|
|
|
|
print(
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f"[QueueWorker] Starting task [{sess_id}]: '{goal}' (profile: {profile}, device: {device_serial or 'auto'}, outputter: {bool(expected_output or enable_outputter)})"
|
|
)
|
|
proc = await asyncio.create_subprocess_exec(
|
|
*cmd,
|
|
cwd=str(WORKSPACE_ROOT),
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env=env,
|
|
**cls._subprocess_creation_kwargs(),
|
|
)
|
|
state.current_process = proc
|
|
task_item["pid"] = proc.pid
|
|
state.active_runs[run_key] = {
|
|
"process": proc,
|
|
"device_id": str(device_serial) if device_serial else None,
|
|
"lock_key": target.lock_key if device_serial else None,
|
|
"adb_endpoint": target.endpoint.to_dict(),
|
|
"goal": goal,
|
|
"profile": profile,
|
|
}
|
|
if sess_id:
|
|
try:
|
|
from mcp_server.utils import trace_store
|
|
|
|
st = trace_store.read_status(str(sess_id))
|
|
if st:
|
|
st["pid"] = proc.pid
|
|
trace_store.write_status(str(sess_id), st)
|
|
except Exception:
|
|
pass
|
|
cls._broadcast_startup_progress(
|
|
sess_id, "process_ready", "Execution process started"
|
|
)
|
|
ingress_type = str(task_item.get("ingress", "frontend"))
|
|
DeviceExecutionLock.transfer_reservation(
|
|
str(queue_ticket),
|
|
proc.pid,
|
|
description=f"{ingress_type} task: {goal[:120]}",
|
|
device_id=device_serial or "pending",
|
|
session_id=str(sess_id) if sess_id else None,
|
|
ingress=ingress_type,
|
|
lock_scope=target.lock_scope,
|
|
)
|
|
# Forward the worker's combined output and tee it into the trace's
|
|
# stdout.log so the log paths advertised by the MCP API exist.
|
|
log_path = None
|
|
if sess_id:
|
|
try:
|
|
from mcp_server.utils import trace_store
|
|
|
|
log_path = trace_store.get_trace_stdout_log_path(str(sess_id))
|
|
except Exception:
|
|
log_path = None
|
|
if isinstance(proc.stdout, asyncio.StreamReader):
|
|
output_task = asyncio.create_task(
|
|
cls._forward_worker_output(proc.stdout, log_path)
|
|
)
|
|
|
|
if sess_id and (
|
|
str(sess_id) in getattr(state, "cancelled_session_ids", set())
|
|
or state.was_stopped_manually
|
|
):
|
|
print(
|
|
f"[QueueWorker] Task [{sess_id}] was cancelled during launch. Terminating."
|
|
)
|
|
await cls._terminate_worker_process(proc)
|
|
|
|
# 3. Await subprocess completion
|
|
returncode = await cls._wait_for_worker_process(proc)
|
|
print(f"[QueueWorker] Task [{sess_id}] exited with returncode {returncode}")
|
|
|
|
manual_stop = state.was_stopped_manually or bool(
|
|
sess_id and str(sess_id) in state.cancelled_session_ids
|
|
)
|
|
|
|
# 4. Perform fallback database status update and notification
|
|
if sess_id:
|
|
current_status = session_repo.get_session_status(sess_id)
|
|
new_status, should_persist = cls._resolve_terminal_status(
|
|
current_status,
|
|
returncode,
|
|
manual_stop,
|
|
)
|
|
if should_persist:
|
|
session_repo.update_session_status(sess_id, new_status, time.time())
|
|
print(f"[QueueWorker] Updated session {sess_id} status to '{new_status}'")
|
|
else:
|
|
print(
|
|
f"[QueueWorker] Preserved authoritative session {sess_id} "
|
|
f"status '{new_status}'"
|
|
)
|
|
try:
|
|
from mcp_server.utils import trace_store
|
|
|
|
if trace_store.read_status(str(sess_id)):
|
|
canonical_mcp_status = "completed" if new_status in ("completed", "success") else new_status
|
|
trace_store.update_trace_status(
|
|
str(sess_id),
|
|
canonical_mcp_status,
|
|
)
|
|
except Exception:
|
|
pass
|
|
rec_info = session_repo.get_video_recording_for_session(sess_id)
|
|
rec_status = (rec_info or {}).get("status")
|
|
recovered_video_path = None
|
|
if rec_status != "ready":
|
|
try:
|
|
video_rec_map = session_repo.get_video_recordings_map()
|
|
video_idx = await asyncio.to_thread(media_service.build_video_index)
|
|
recovered_url = await asyncio.to_thread(
|
|
media_service.resolve_video_url,
|
|
{"session_id": sess_id},
|
|
video_rec_map,
|
|
video_idx,
|
|
)
|
|
if recovered_url:
|
|
session_repo.mark_recording_ready(sess_id, recovered_url)
|
|
cls._broadcast_event(
|
|
"recording_ready",
|
|
{"session_id": sess_id, "video_url": recovered_url},
|
|
)
|
|
recovered_video_path = recovered_url
|
|
except Exception as rec_err:
|
|
print(f"[QueueWorker] Error attempting recording recovery: {rec_err}")
|
|
|
|
if not recovered_video_path and rec_status != "ready":
|
|
recording_error = "Task worker exited before recording finalization completed"
|
|
if session_repo.mark_recording_failed_if_pending(sess_id, recording_error):
|
|
cls._broadcast_event(
|
|
"recording_failed",
|
|
{"session_id": sess_id, "error": recording_error},
|
|
)
|
|
|
|
state.active_connections.pop(sess_id, None)
|
|
cls._broadcast_event(
|
|
"session_ended",
|
|
{
|
|
"session_id": sess_id,
|
|
"status": new_status,
|
|
"was_stopped_manually": manual_stop,
|
|
},
|
|
)
|
|
|
|
conversation_id = task_item.get("conversation_id") if task_item else None
|
|
if conversation_id or task_item.get("ingress") == "mcp":
|
|
try:
|
|
from mcp_server.notifiers import notify
|
|
|
|
notify(
|
|
conversation_id=conversation_id or "",
|
|
message=f"Artemis autonomous task '{goal}' finished with status '{new_status}'.\nTrace ID: {sess_id}",
|
|
title=f"Task {new_status.capitalize()}: {goal[:40]}",
|
|
event_type=new_status,
|
|
payload={
|
|
"trace_id": sess_id,
|
|
"session_id": sess_id,
|
|
"status": new_status,
|
|
"goal": goal,
|
|
},
|
|
)
|
|
except Exception as notif_err:
|
|
print(f"[QueueWorker] Notification dispatch notice: {notif_err}")
|
|
|
|
except asyncio.CancelledError:
|
|
print(f"[QueueWorker] Task [{sess_id}] received cancellation signal.")
|
|
if proc is not None and proc.returncode is None:
|
|
await cls._terminate_worker_process(proc)
|
|
raise
|
|
except Exception as e:
|
|
print(f"[QueueWorker] Unexpected error executing task [{sess_id}]: {e}")
|
|
finally:
|
|
await cls._finish_output_forwarder(output_task)
|
|
# 5. Clean up the finished task and release this run's scheduling slot
|
|
if sess_id:
|
|
cls._remove_task(sess_id)
|
|
state.cancelled_session_ids.discard(str(sess_id))
|
|
state.cancelled_session_ids.discard(run_key)
|
|
state.active_runs.pop(run_key, None)
|
|
if proc is not None and state.current_process is proc:
|
|
state.current_process = None
|
|
if not state.active_runs:
|
|
state.active_session_id = None
|
|
state.current_goal = None
|
|
state.current_profile = None
|
|
state.was_stopped_manually = False
|
|
state.wake_event.set()
|
|
|
|
@classmethod
|
|
async def enqueue_tasks(
|
|
cls,
|
|
goals: list[str],
|
|
profile: str = "flash",
|
|
expected_output: str | None = None,
|
|
enable_outputter: bool | None = None,
|
|
locked_app_package: str | None = None,
|
|
app_path: str | None = None,
|
|
device_serial: str | None = None,
|
|
ingress: str = "frontend",
|
|
session_id: str | None = None,
|
|
conversation_id: str | None = None,
|
|
) -> dict[str, Any]:
|
|
"""Enqueues one or more goals and wakes up the background worker."""
|
|
cls.ensure_worker_running()
|
|
|
|
enqueued_tasks = []
|
|
now = time.time()
|
|
endpoint = current_adb_endpoint()
|
|
|
|
# 1. Deduplication by session_id: if session_id is already running or queued, do not re-enqueue
|
|
if session_id and len(goals) == 1:
|
|
target_sid = str(session_id)
|
|
if state.active_session_id and str(state.active_session_id) == target_sid:
|
|
return {
|
|
"status": "started",
|
|
"tasks": [{"session_id": target_sid, "status": "running"}],
|
|
"enqueued_count": 0,
|
|
"total_queued": len(state.queue_tasks),
|
|
}
|
|
existing_item = next(
|
|
(
|
|
item
|
|
for item in state.queue_items
|
|
if isinstance(item, dict) and str(item.get("session_id")) == target_sid
|
|
),
|
|
None,
|
|
)
|
|
if existing_item:
|
|
return {
|
|
"status": existing_item.get("status", "queued"),
|
|
"tasks": [existing_item],
|
|
"enqueued_count": 0,
|
|
"total_queued": len(state.queue_tasks),
|
|
}
|
|
|
|
# 2. Debounce duplicate rapid submissions (e.g. UI double-click or network retry within 1s)
|
|
if len(goals) == 1:
|
|
first_goal = goals[0]
|
|
recent_duplicate = next(
|
|
(
|
|
item
|
|
for item in reversed(state.queue_items)
|
|
if isinstance(item, dict)
|
|
and item.get("status") == "pending"
|
|
and item.get("goal") == first_goal
|
|
and (not device_serial or item.get("device_serial") == device_serial)
|
|
and item.get("adb_endpoint", {}).get("identity") == endpoint.identity
|
|
and (now - float(item.get("created_at", 0))) < 1.0
|
|
),
|
|
None,
|
|
)
|
|
if recent_duplicate:
|
|
return {
|
|
"status": "queued",
|
|
"tasks": [recent_duplicate],
|
|
"enqueued_count": 0,
|
|
"total_queued": len(state.queue_tasks),
|
|
}
|
|
|
|
# Strict device binding: reject an explicitly requested serial that is not
|
|
# attached and authorized, instead of silently running on another device.
|
|
# The shared validator fails open on an indeterminate/empty enumeration so
|
|
# the task can proceed and fail downstream with a clear no-device error.
|
|
if device_serial:
|
|
try:
|
|
from artemis.runtime import device_pool
|
|
|
|
rejection = await device_pool.validate_explicit_serial_async(device_serial)
|
|
except Exception:
|
|
rejection = None
|
|
if rejection:
|
|
return {
|
|
"status": "rejected",
|
|
"error": rejection,
|
|
"tasks": [],
|
|
"enqueued_count": 0,
|
|
"total_queued": len(state.queue_tasks),
|
|
}
|
|
|
|
for i, goal in enumerate(goals):
|
|
sess_id = (session_id if (session_id and len(goals) == 1) else str(uuid.uuid4()))
|
|
assigned_serial = device_serial
|
|
if not assigned_serial:
|
|
try:
|
|
from artemis.runtime import device_pool
|
|
|
|
assigned_serial = device_pool.select_device()
|
|
except Exception:
|
|
assigned_serial = None
|
|
|
|
queue_ticket = DeviceExecutionLock.reserve(
|
|
description=f"{ingress} task: {goal[:120]}",
|
|
device_id=assigned_serial or "pending",
|
|
session_id=sess_id,
|
|
ingress=ingress,
|
|
lock_scope=endpoint.identity,
|
|
)
|
|
task_item = {
|
|
"session_id": sess_id,
|
|
"goal": goal,
|
|
"profile": profile or "flash",
|
|
"expected_output": expected_output,
|
|
"enable_outputter": enable_outputter,
|
|
"locked_app_package": locked_app_package,
|
|
"app_path": app_path,
|
|
"device_serial": assigned_serial,
|
|
"adb_endpoint": endpoint.to_dict(),
|
|
"ingress": ingress,
|
|
"conversation_id": conversation_id,
|
|
"status": "pending",
|
|
"queue_ticket": queue_ticket,
|
|
"created_at": now + i * 0.001,
|
|
"start_time": now + i * 0.001,
|
|
}
|
|
state.queue_items.append(task_item)
|
|
enqueued_tasks.append(task_item)
|
|
cls._broadcast_startup_progress(
|
|
sess_id, "queued", "Task received and queued"
|
|
)
|
|
|
|
# Wake worker immediately
|
|
state.wake_event.set()
|
|
|
|
return {
|
|
"status": "queued" if state.is_running else "started",
|
|
"tasks": enqueued_tasks,
|
|
"enqueued_count": len(goals),
|
|
"total_queued": len(state.queue_tasks),
|
|
}
|
|
|
|
@classmethod
|
|
def stop_tasks(
|
|
cls,
|
|
clear_all: bool = False,
|
|
session_id: str | None = None,
|
|
device_id: str | None = None,
|
|
) -> bool:
|
|
"""Stop the active task controlling a mobile device or all tasks.
|
|
|
|
The active lease is shared by frontend, MCP, CLI, SDK, and other UI
|
|
processes across all connected devices.
|
|
- If ``session_id`` or ``device_id`` is specified, only the corresponding
|
|
running or queued task is cancelled.
|
|
- If ``clear_all`` is requested, all active device owners are terminated
|
|
and pending queue submissions are cleared.
|
|
- If no specific task is specified and ``clear_all`` is False, stops the
|
|
currently active task in single-device mode for backward compatibility.
|
|
"""
|
|
stopped = False
|
|
target_sid = str(session_id).strip() if session_id else None
|
|
target_device = str(device_id).strip() if device_id else None
|
|
|
|
if clear_all:
|
|
# 1. Cancel local queue reservations
|
|
for item in state.queue_items:
|
|
if isinstance(item, dict) and item.get("status") != "running":
|
|
DeviceExecutionLock.cancel_reservation(item.get("queue_ticket"))
|
|
state.clear_queue()
|
|
|
|
# 2. Terminate all active owners across all devices
|
|
active_owners: dict[str, Any] = {}
|
|
try:
|
|
active_owners = DeviceExecutionLock.get_active_owners()
|
|
except Exception:
|
|
pass
|
|
fallback = DeviceExecutionLock.get_active_owner()
|
|
if fallback and not active_owners:
|
|
active_owners["default"] = fallback
|
|
|
|
for dev_owner in list(active_owners.values()):
|
|
if dev_owner and DeviceExecutionLock.is_active_owner(dev_owner):
|
|
process_supervisor.terminate_tree_verified(
|
|
dev_owner.pid,
|
|
dev_owner.process_created_at,
|
|
)
|
|
DeviceExecutionLock.cleanup_stale_locks(dev_owner.device_id)
|
|
sid = dev_owner.session_id
|
|
if sid:
|
|
session_repo.update_session_status(str(sid), "cancelled", time.time())
|
|
try:
|
|
from mcp_server.utils import trace_store
|
|
|
|
is_mcp = bool(dev_owner and dev_owner.ingress == "mcp")
|
|
if is_mcp or trace_store.read_status(str(sid)):
|
|
trace_store.update_trace_status(
|
|
str(sid),
|
|
"cancelled",
|
|
error="Task stopped from the Artemis frontend.",
|
|
)
|
|
except Exception:
|
|
pass
|
|
cls._broadcast_event(
|
|
"session_ended",
|
|
{
|
|
"session_id": sid,
|
|
"status": "cancelled",
|
|
"was_stopped_manually": True,
|
|
},
|
|
)
|
|
|
|
if state.active_runs or state.current_process:
|
|
state.was_stopped_manually = True
|
|
for run_key, run in list(state.active_runs.items()):
|
|
# Track the stop per run so each finalizer resolves its terminal
|
|
# status as cancelled even if the global flag is reset meanwhile.
|
|
state.cancelled_session_ids.add(str(run_key))
|
|
run_proc = run.get("process")
|
|
if run_proc is not None and run_proc.returncode is None:
|
|
try:
|
|
run_proc.kill()
|
|
except Exception:
|
|
pass
|
|
# active_runs entries are popped by each run's finalizer once the
|
|
# process exit is observed; clearing them here would free the device
|
|
# slots before the processes are actually gone.
|
|
if state.current_process:
|
|
try:
|
|
state.current_process.kill()
|
|
except Exception:
|
|
pass
|
|
state.current_process = None
|
|
|
|
state.active_connections.clear()
|
|
state.active_session_id = None
|
|
state.current_goal = None
|
|
state.current_profile = None
|
|
|
|
if PAUSE_FILE.exists():
|
|
try:
|
|
PAUSE_FILE.unlink()
|
|
except Exception:
|
|
pass
|
|
|
|
cls.ensure_worker_running()
|
|
state.wake_event.set()
|
|
return True
|
|
|
|
# Stop a specific task (or default single-device active task)
|
|
active_owners = {}
|
|
try:
|
|
active_owners = DeviceExecutionLock.get_active_owners()
|
|
except Exception:
|
|
pass
|
|
|
|
owner = None
|
|
if target_sid:
|
|
for dev_owner in active_owners.values():
|
|
if dev_owner.session_id and str(dev_owner.session_id) == target_sid:
|
|
owner = dev_owner
|
|
break
|
|
if owner is None and target_device:
|
|
clean_target_dev = DeviceExecutionLock._normalize_device_id(target_device)
|
|
for dev_key, dev_owner in active_owners.items():
|
|
if dev_key == clean_target_dev or dev_owner.device_id == target_device:
|
|
owner = dev_owner
|
|
break
|
|
if owner is None:
|
|
# Covers scoped/legacy lock records that get_active_owners cannot
|
|
# key by session or device. A stale owner for a different session
|
|
# is never adopted: with no live owner, a session-targeted stop
|
|
# falls through to the queue/session-repository fallbacks below.
|
|
fallback_owner = DeviceExecutionLock.get_active_owner(target_device)
|
|
if fallback_owner and (
|
|
not target_sid
|
|
or (fallback_owner.session_id and str(fallback_owner.session_id) == target_sid)
|
|
):
|
|
owner = fallback_owner
|
|
|
|
owner_record_exists = DeviceExecutionLock.has_owner_record(target_device)
|
|
owner_pid = owner.pid if owner else None
|
|
|
|
# Resolve the locally-managed run for this target (concurrent scheduling
|
|
# keeps one subprocess per run in state.active_runs).
|
|
local_run = None
|
|
if target_sid:
|
|
local_run = state.active_runs.get(target_sid)
|
|
elif target_device:
|
|
local_run = next(
|
|
(
|
|
run
|
|
for run in state.active_runs.values()
|
|
if run.get("device_id") and str(run["device_id"]) == target_device
|
|
),
|
|
None,
|
|
)
|
|
elif len(state.active_runs) == 1:
|
|
# Untargeted stop (legacy single-device gesture): with exactly one
|
|
# live run the target is unambiguous. With several runs no run is
|
|
# resolved -- callers must target a session or device explicitly.
|
|
local_run = next(iter(state.active_runs.values()))
|
|
local_proc = (local_run or {}).get("process")
|
|
if local_proc is None and not state.active_runs:
|
|
# Legacy fallback for the window without per-run bookkeeping. With
|
|
# live active_runs, current_process belongs to the newest run and
|
|
# must not stand in for an unresolved target.
|
|
local_proc = state.current_process
|
|
local_pid = getattr(local_proc, "pid", None)
|
|
is_local_owner = bool(owner_pid and local_pid and owner_pid == local_pid)
|
|
|
|
running_item = next(
|
|
(
|
|
item
|
|
for item in state.queue_items
|
|
if isinstance(item, dict)
|
|
and item.get("status") == "running"
|
|
and (not target_sid or str(item.get("session_id")) == target_sid)
|
|
),
|
|
None,
|
|
)
|
|
local_item = running_item or next(
|
|
(
|
|
item
|
|
for item in state.queue_items
|
|
if isinstance(item, dict)
|
|
and item.get("status") == "pending"
|
|
and (not target_sid or str(item.get("session_id")) == target_sid)
|
|
),
|
|
None,
|
|
)
|
|
stopped_session_id = (
|
|
owner.session_id
|
|
if owner and owner.session_id
|
|
else target_sid
|
|
if target_sid
|
|
else state.active_session_id
|
|
if is_local_owner
|
|
else local_item.get("session_id")
|
|
if local_item
|
|
else None
|
|
)
|
|
|
|
reservation_cancelled = False
|
|
if owner and DeviceExecutionLock.is_active_owner(owner):
|
|
stopped = process_supervisor.terminate_tree_verified(
|
|
owner.pid,
|
|
owner.process_created_at,
|
|
)
|
|
DeviceExecutionLock.cleanup_stale_locks(owner.device_id)
|
|
elif owner is None and owner_record_exists and not target_sid:
|
|
# Never fall back to a frontend PID while another process has an
|
|
# owner record that is still being published or cannot be parsed.
|
|
return False
|
|
elif owner is None and local_proc is not None and (
|
|
local_run is not None
|
|
or not target_sid
|
|
or str(state.active_session_id) == target_sid
|
|
):
|
|
# The locally-managed worker can be stopped during its short
|
|
# initialization window before Agent acquires the device lease.
|
|
if target_sid:
|
|
state.cancelled_session_ids.add(target_sid)
|
|
else:
|
|
state.was_stopped_manually = True
|
|
if local_pid:
|
|
try:
|
|
stopped = process_supervisor.terminate_tree(local_pid)
|
|
except Exception:
|
|
stopped = False
|
|
try:
|
|
local_proc.kill()
|
|
stopped = True
|
|
except Exception:
|
|
pass
|
|
stopped = True
|
|
is_local_owner = True
|
|
elif owner is None and local_item and (
|
|
not target_sid or str(local_item.get("session_id")) == target_sid
|
|
):
|
|
# Cancel a frontend submission before its worker has started. This
|
|
# does not touch pending reservations created by other ingresses.
|
|
DeviceExecutionLock.cancel_reservation(local_item.get("queue_ticket"))
|
|
reservation_cancelled = True
|
|
stopped = True
|
|
is_local_owner = True
|
|
elif target_sid:
|
|
# Fallback 1: check global device queue
|
|
global_queued = DeviceExecutionLock.get_queued_tasks()
|
|
for q_item in global_queued:
|
|
if str(q_item.get("session_id")) == target_sid:
|
|
ticket = q_item.get("queue_ticket")
|
|
if ticket:
|
|
DeviceExecutionLock.cancel_reservation(ticket)
|
|
stopped = True
|
|
break
|
|
# Fallback 2: check session repository for a running session with a live worker PID
|
|
if not stopped:
|
|
row = session_repo.get_session_by_id(target_sid)
|
|
if row and row.get("status") == "running":
|
|
row_pid = row.get("pid")
|
|
if row_pid and session_repo.process_is_alive(row_pid):
|
|
try:
|
|
process_supervisor.terminate_tree(int(row_pid))
|
|
except Exception:
|
|
pass
|
|
DeviceExecutionLock.cleanup_stale_locks()
|
|
stopped = True
|
|
|
|
if not stopped and not target_sid:
|
|
return False
|
|
|
|
if is_local_owner:
|
|
if stopped_session_id:
|
|
# Per-session cancellation: the run's own finalizer resolves the
|
|
# terminal status without affecting other concurrent runs.
|
|
state.cancelled_session_ids.add(str(stopped_session_id))
|
|
else:
|
|
state.was_stopped_manually = True
|
|
if local_proc is not None and state.current_process is local_proc:
|
|
state.current_process = None
|
|
|
|
for sid, conn_info in list(state.active_connections.items()):
|
|
if (stopped_session_id and str(sid) == str(stopped_session_id)) or (
|
|
owner_pid and conn_info.get("pid") == owner_pid
|
|
):
|
|
state.active_connections.pop(sid, None)
|
|
|
|
if stopped_session_id:
|
|
session_repo.update_session_status(
|
|
str(stopped_session_id), "cancelled", time.time()
|
|
)
|
|
try:
|
|
from mcp_server.utils import trace_store
|
|
|
|
is_mcp = bool(owner and owner.ingress == "mcp")
|
|
if is_mcp or trace_store.read_status(str(stopped_session_id)):
|
|
trace_store.update_trace_status(
|
|
str(stopped_session_id),
|
|
"cancelled",
|
|
error="Task stopped from the Artemis frontend.",
|
|
)
|
|
except Exception as exc:
|
|
print(f"Failed to update MCP cancellation status: {exc}")
|
|
cls._broadcast_event(
|
|
"session_ended",
|
|
{
|
|
"session_id": stopped_session_id,
|
|
"status": "cancelled",
|
|
"was_stopped_manually": True,
|
|
},
|
|
)
|
|
|
|
if state.active_session_id and (
|
|
not stopped_session_id
|
|
or str(state.active_session_id) == str(stopped_session_id)
|
|
):
|
|
state.active_session_id = None
|
|
state.current_goal = None
|
|
state.current_profile = None
|
|
|
|
if stopped_session_id:
|
|
stopped_item = next(
|
|
(
|
|
item
|
|
for item in state.queue_items
|
|
if isinstance(item, dict)
|
|
and str(item.get("session_id")) == str(stopped_session_id)
|
|
),
|
|
None,
|
|
)
|
|
if stopped_item and not reservation_cancelled:
|
|
DeviceExecutionLock.cancel_reservation(stopped_item.get("queue_ticket"))
|
|
state.queue_items = [
|
|
item
|
|
for item in state.queue_items
|
|
if not (
|
|
isinstance(item, dict)
|
|
and str(item.get("session_id")) == str(stopped_session_id)
|
|
)
|
|
]
|
|
|
|
if PAUSE_FILE.exists():
|
|
try:
|
|
PAUSE_FILE.unlink()
|
|
except Exception:
|
|
pass
|
|
|
|
cls.ensure_worker_running()
|
|
state.wake_event.set()
|
|
return True
|
|
|
|
|
|
@classmethod
|
|
def resume_task(cls) -> bool:
|
|
if PAUSE_FILE.exists():
|
|
PAUSE_FILE.unlink()
|
|
return True
|
|
return False
|
|
|
|
@staticmethod
|
|
def archive_older_replays_on_launch():
|
|
"""Archives all existing step replay output folders on server launch."""
|
|
if TEST_OUTPUTS_DIR.exists():
|
|
archive_dir = TEST_DATA_DIR / "older"
|
|
for item in TEST_OUTPUTS_DIR.iterdir():
|
|
if item.is_dir():
|
|
archive_dir.mkdir(parents=True, exist_ok=True)
|
|
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
|
|
target_name = f"{item.name}_{timestamp}"
|
|
target_path = archive_dir / target_name
|
|
|
|
counter = 1
|
|
while target_path.exists():
|
|
target_name = f"{item.name}_{timestamp}_{counter}"
|
|
target_path = archive_dir / target_name
|
|
counter += 1
|
|
|
|
print(
|
|
f"Archiving older replay record on server launch: "
|
|
f"{item.name} -> {target_path}"
|
|
)
|
|
try:
|
|
shutil.move(str(item), str(target_path))
|
|
except Exception as e:
|
|
print(
|
|
f"Warning: Failed to archive {item.name} during server launch: {e}",
|
|
file=sys.stderr,
|
|
)
|
|
|
|
@staticmethod
|
|
def verify_chunks_exist_on_launch(replay_manager):
|
|
"""Verifies that chunked directories exist for all sessions in the database."""
|
|
print("Verifying session chunks on launch...")
|
|
try:
|
|
sessions = session_repo.get_all_sessions()
|
|
session_ids = [s.get("session_id") for s in sessions if s.get("session_id")]
|
|
print(f"Found {len(session_ids)} sessions in database to verify.")
|
|
for session_id in session_ids:
|
|
replay_manager._ensure_session_chunked(str(session_id))
|
|
except Exception as e:
|
|
print(
|
|
f"Warning: Failed to verify chunks during server launch: {e}",
|
|
file=sys.stderr,
|
|
)
|
|
|
|
|
|
task_queue_service = TaskQueueService()
|