| | """ |
| | id: scheduler |
| | title: Scheduler |
| | author: admin |
| | description: Run tool calls on intervals using background threads. |
| | version: 0.1.0 |
| | license: Proprietary |
| | """ |
| |
|
| | import threading |
| | import json |
| | from typing import Dict, Any |
| |
|
| |
|
| | class Tools: |
| | def __init__(self): |
| | self.jobs: Dict[str, Dict[str, Any]] = {} |
| |
|
| | def start( |
| | self, |
| | job_id: str, |
| | tool: str, |
| | func: str, |
| | args_json: str = "{}", |
| | interval_sec: int = 300, |
| | ) -> dict: |
| | """Start a background job that calls tool.func(args) every interval_sec.""" |
| | if job_id in self.jobs: |
| | return {"ok": False, "error": "job exists"} |
| | args = json.loads(args_json) if args_json else {} |
| | stop = threading.Event() |
| |
|
| | def loop(): |
| | from open_webui.utils.plugin import load_tool_module_by_id |
| |
|
| | while not stop.is_set(): |
| | try: |
| | mod, _ = load_tool_module_by_id(tool) |
| | fn = getattr(mod, func) |
| | fn(**args) |
| | except Exception as e: |
| | |
| | self.jobs[job_id]["last_error"] = str(e) |
| | stop.wait(interval_sec) |
| |
|
| | t = threading.Thread(target=loop, daemon=True) |
| | self.jobs[job_id] = { |
| | "tool": tool, |
| | "func": func, |
| | "args": args, |
| | "interval": interval_sec, |
| | "stop": stop, |
| | "thread": t, |
| | } |
| | t.start() |
| | return {"ok": True, "job_id": job_id} |
| |
|
| | def stop(self, job_id: str) -> dict: |
| | job = self.jobs.get(job_id) |
| | if not job: |
| | return {"ok": False, "error": "no such job"} |
| | job["stop"].set() |
| | return {"ok": True} |
| |
|
| | def list(self) -> dict: |
| | out = {} |
| | for k, v in self.jobs.items(): |
| | out[k] = {k2: v2 for k2, v2 in v.items() if k2 not in ("stop", "thread")} |
| | return {"jobs": out} |
| |
|
