Files
ComfyUI/app/node_replace_manager.py
Christian Byrne a2d4c0f98b refactor: process isolation support for node replacement API (#12298)
* refactor: process isolation support for node replacement API

- Move REGISTERED_NODE_REPLACEMENTS global to NodeReplaceManager instance state
- Add NodeReplacement class to ComfyAPI_latest with async register() method
- Deprecate module-level register_node_replacement() function
- Call register_replacements() from comfy_entrypoint()

This enables pyisolate compatibility where extensions run in separate
processes and communicate via RPC. The async API allows registration
calls to cross process boundaries.

Refs: TDD-002
Amp-Thread-ID: https://ampcode.com/threads/T-019c2b33-ac55-76a9-9c6b-0246a8625f21

* fix: remove whitespace and deprecation cruft

Amp-Thread-ID: https://ampcode.com/threads/T-019c2be8-0b34-747e-b1f7-20a1a1e6c9df
2026-02-05 12:21:03 -08:00

39 lines
1.2 KiB
Python

from __future__ import annotations
from aiohttp import web
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from comfy_api.latest._node_replace import NodeReplace
class NodeReplaceManager:
"""Manages node replacement registrations."""
def __init__(self):
self._replacements: dict[str, list[NodeReplace]] = {}
def register(self, node_replace: NodeReplace):
"""Register a node replacement mapping."""
self._replacements.setdefault(node_replace.old_node_id, []).append(node_replace)
def get_replacement(self, old_node_id: str) -> list[NodeReplace] | None:
"""Get replacements for an old node ID."""
return self._replacements.get(old_node_id)
def has_replacement(self, old_node_id: str) -> bool:
"""Check if a replacement exists for an old node ID."""
return old_node_id in self._replacements
def as_dict(self):
"""Serialize all replacements to dict."""
return {
k: [v.as_dict() for v in v_list]
for k, v_list in self._replacements.items()
}
def add_routes(self, routes):
@routes.get("/node_replacements")
async def get_node_replacements(request):
return web.json_response(self.as_dict())