Files
Comfyui-Nodes-Stats/__init__.py
Ethanfel fcca25397c Move DB writes to background thread and add SVG icon
Record usage in a daemon thread to avoid blocking the event loop
with SQLite fsync on slow storage. Replace text button label with
a bar-chart-with-nodes SVG icon in the legacy menu fallback.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-22 13:50:11 +01:00

74 lines
2.1 KiB
Python

import logging
import threading
from aiohttp import web
from server import PromptServer
from .mapper import NodePackageMapper
from .tracker import UsageTracker
logger = logging.getLogger(__name__)
NODE_CLASS_MAPPINGS = {}
WEB_DIRECTORY = "./js"
mapper = NodePackageMapper()
tracker = UsageTracker()
def on_prompt_handler(json_data):
"""Called on every prompt submission. Extracts class_types and records usage."""
try:
prompt = json_data.get("prompt", {})
class_types = set()
for node_id, node_data in prompt.items():
ct = node_data.get("class_type")
if ct:
class_types.add(ct)
if class_types:
threading.Thread(
target=tracker.record_usage,
args=(class_types, mapper),
daemon=True,
).start()
except Exception:
logger.warning("nodes-stats: error recording usage", exc_info=True)
return json_data
PromptServer.instance.add_on_prompt_handler(on_prompt_handler)
routes = PromptServer.instance.routes
@routes.get("/nodes-stats/packages")
async def get_package_stats(request):
try:
stats = tracker.get_package_stats(mapper)
return web.json_response(stats)
except Exception:
logger.error("nodes-stats: error getting package stats", exc_info=True)
return web.json_response({"error": "internal error"}, status=500)
@routes.get("/nodes-stats/usage")
async def get_node_stats(request):
try:
stats = tracker.get_node_stats()
return web.json_response(stats)
except Exception:
logger.error("nodes-stats: error getting node stats", exc_info=True)
return web.json_response({"error": "internal error"}, status=500)
@routes.post("/nodes-stats/reset")
async def reset_stats(request):
try:
tracker.reset()
mapper.invalidate()
return web.json_response({"status": "ok"})
except Exception:
logger.error("nodes-stats: error resetting stats", exc_info=True)
return web.json_response({"error": "internal error"}, status=500)