Files
meshview/meshview/notify.py
Joel Krauska e25ff22127 Add Ruff formatting and pre-commit hooks
Configure Ruff as the code formatter and linter with pre-commit hooks.
  Applied automatic formatting fixes across the entire codebase including:
  - Import sorting and organization
  - Code style consistency (spacing, line breaks, indentation)
  - String quote normalization
  - Removal of trailing whitespace and unnecessary blank lines
2025-10-03 20:38:37 -07:00

66 lines
1.5 KiB
Python

import asyncio
import contextlib
from collections import defaultdict
waiting_node_ids_events = defaultdict(set)
class NodeEvent:
def __init__(self, node_id):
self.node_id = node_id
self.event = asyncio.Event()
self.packets = []
self.uplinked = []
async def wait(self):
await self.event.wait()
def set(self):
return self.event.set()
def is_set(self):
return self.event.is_set()
def clear(self):
del self.packets[:]
del self.uplinked[:]
return self.event.clear()
def create_event(node_id):
event = NodeEvent(node_id)
waiting_node_ids_events[node_id].add(event)
return event
def remove_event(node_event):
waiting_node_ids_events[node_event.node_id].remove(node_event)
def notify_packet(node_id, packet):
for event in waiting_node_ids_events[node_id]:
event.packets.append(packet)
event.set()
def notify_uplinked(node_id, packet):
for event in waiting_node_ids_events[node_id]:
event.uplinked.append(packet)
event.set()
@contextlib.contextmanager
def subscribe(node_id):
"""
Context manager for subscribing to events for a node_id.
Automatically manages event creation and cleanup.
"""
event = create_event(node_id)
try:
yield event
except Exception as e:
print(f"Error during subscription for node_id={node_id}: {e}")
raise
finally:
remove_event(event)