(20241226) With new bash scripts for SocketIO.

wsio/finstitutions/trading/main.py

@@ -57,6 +57,7 @@ from models.finstitutions.trading.symbols import TradingSymbol
 from models.finstitutions.trading.ticks import TradingTick
 
 # To work with SocketIO:
+import socket
 import socketio
 
 # For asynchronous activities:
@@ -80,6 +81,9 @@ from icecream import IceCreamDebugger
 printer = IceCreamDebugger(prefix = "Tick-Disp, | ", includeContext = True)
 printer.disable()
 
+# General:
+SERVER_HOSTNAME = str(socket.gethostname())
+
 # For SocketIO:
 sio = socketio.AsyncServer(async_mode = "asgi")
 app = socketio.ASGIApp(sio)
@@ -238,6 +242,7 @@ async def init():
         ticks_from_kafka,
         consumer = ConsumerKafka(
             topic = "tickers",
+            group_id = f"{SERVER_HOSTNAME}_tickers",
             bootstrap_servers = "del.ditscentre.in:9092",
             security_protocol = "SSL",
             ssl_context = get_ssl_context(