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============================================
RUHI-CORE - WebSocket Handler for Live Logs
============================================
"""
import json
import asyncio
from typing import Dict, Set, Optional
from datetime import datetime
from fastapi import WebSocket, WebSocketDisconnect
from loguru import logger
from core.config import settings
class ConnectionManager:
"""Manages WebSocket connections for live updates"""
def __init__(self):
# General dashboard connections
self.dashboard_connections: Set[WebSocket] = set()
# Per-service log connections: service_id -> set of websockets
self.log_connections: Dict[str, Set[WebSocket]] = {}
# Terminal connections
self.terminal_connections: Dict[str, WebSocket] = {}
logger.info("🔌 WebSocket ConnectionManager initialized")
async def connect_dashboard(self, websocket: WebSocket):
"""Connect a dashboard WebSocket client"""
await websocket.accept()
self.dashboard_connections.add(websocket)
logger.info(f"📡 Dashboard WebSocket connected. Total: {len(self.dashboard_connections)}")
async def disconnect_dashboard(self, websocket: WebSocket):
"""Disconnect a dashboard WebSocket client"""
self.dashboard_connections.discard(websocket)
logger.info(f"📡 Dashboard WebSocket disconnected. Total: {len(self.dashboard_connections)}")
async def connect_logs(self, websocket: WebSocket, service_id: str):
"""Connect a log viewer WebSocket client"""
await websocket.accept()
if service_id not in self.log_connections:
self.log_connections[service_id] = set()
self.log_connections[service_id].add(websocket)
logger.info(f"📋 Log WebSocket connected for service {service_id}")
async def disconnect_logs(self, websocket: WebSocket, service_id: str):
"""Disconnect a log viewer WebSocket client"""
if service_id in self.log_connections:
self.log_connections[service_id].discard(websocket)
if not self.log_connections[service_id]:
del self.log_connections[service_id]
async def broadcast_dashboard(self, data: dict):
"""Broadcast data to all dashboard connections"""
if not self.dashboard_connections:
return
message = json.dumps(data, default=str)
dead_connections = set()
for ws in self.dashboard_connections:
try:
await ws.send_text(message)
except Exception:
dead_connections.add(ws)
# Cleanup dead connections
self.dashboard_connections -= dead_connections
async def broadcast_log(self, service_id: str, log_line: str):
"""Broadcast a log line to all watchers of a service"""
connections = self.log_connections.get(service_id, set())
if not connections:
return
message = json.dumps({
"type": "log",
"service_id": service_id,
"timestamp": datetime.now().isoformat(),
"message": log_line
})
dead_connections = set()
for ws in connections:
try:
await ws.send_text(message)
except Exception:
dead_connections.add(ws)
if dead_connections and service_id in self.log_connections:
self.log_connections[service_id] -= dead_connections
async def send_metrics(self, metrics: dict):
"""Send metrics update to dashboard"""
await self.broadcast_dashboard({
"type": "metrics",
"data": metrics
})
async def send_service_update(self, service_info: dict):
"""Send service status update to dashboard"""
await self.broadcast_dashboard({
"type": "service_update",
"data": service_info
})
@property
def total_connections(self) -> int:
log_conns = sum(len(conns) for conns in self.log_connections.values())
return len(self.dashboard_connections) + log_conns + len(self.terminal_connections)
# Global instance
ws_manager = ConnectionManager()
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