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This commit is contained in:
JIAKUNHAO 2022-11-24 14:15:23 +08:00
parent 12df135953
commit 4842024f99
1 changed files with 41 additions and 20 deletions
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61
app/utils/websocket_tool.py
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@ -13,12 +13,8 @@ from typing import Union, List, Dict
from app.core.common_utils import logger
from app.utils.JSONEncodeTools import MyEncoder
from configs.global_var import *
from app.utils.redis_config import redis_client
global active_connections
active_connections = multiprocessing.Manager().list()
global active_connections_dist
active_connections_dist = multiprocessing.Manager().dict()
class WebsocketUtil:
@ -30,23 +26,42 @@ class WebsocketUtil:
# 等待连接
msg = ws.receive()
# 存储ws连接对象
global active_connections
active_connections = redis_client.get_redis().get("active_connections")
if active_connections == None:
active_connections = []
else:
active_connections = json.loads(active_connections)
active_connections.append(ws)
global active_connections_dist
active_connections_dist = redis_client.get_redis().get("active_connections_dist")
if active_connections_dist == None:
active_connections_dist = {}
else:
active_connections_dist = json.loads(active_connections_dist)
if id in active_connections_dist:
active_connections_dist[id].append(ws)
else:
ws_list = [ws, ]
active_connections_dist[id] = ws_list
redis_client.get_redis().set("active_connections", json.dumps(active_connections))
redis_client.get_redis().set("active_connections_dist", json.dumps(active_connections_dist))
def disconnect(self, ws, id):
# ws关闭时 移除ws对象
if ws.closed:
if ws in active_connections_dist.values():
# global active_connections
active_connections.remove(ws)
# global active_connections_dist
active_connections_dist[id].pop(ws)
active_connections_dist = redis_client.get_redis().get("active_connections_dist")
if active_connections_dist is not None:
active_connections_dist = json.loads(active_connections_dist)
if ws in active_connections_dist.values():
active_connections_dist[id].pop(ws)
redis_client.get_redis().set("active_connections", json.dumps(active_connections))
active_connections = redis_client.get_redis().get("active_connections")
if active_connections is not None:
active_connections = json.loads(active_connections)
if ws in active_connections.values():
active_connections.remove(ws)
redis_client.get_redis().set("active_connections_dist", json.dumps(active_connections_dist))
@staticmethod
async def send_personal_message(message: str, ws):
@ -56,18 +71,24 @@ class WebsocketUtil:
def broadcast(self, message: str):
# 广播消息
# global active_connections
for connection in active_connections:
connection.send(message)
active_connections = redis_client.get_redis().get("active_connections")
if active_connections is not None:
active_connections = json.loads(active_connections)
for connection in active_connections:
connection.send(message)
def send_message_proj_json(self, message: Union[str, int, List, Dict], id: str):
# 广播该项目的消息
# global active_connections_dist
for connection in active_connections_dist[id]:
try:
connection.send(json.dumps(message, cls=MyEncoder, indent=4), )
except Exception as e:
logger.error("websocket异常断开，{}", e)
self.disconnect(ws=connection, id=id)
active_connections_dist = redis_client.get_redis().get("active_connections_dist")
if active_connections_dist is not None:
active_connections_dist = json.loads(active_connections_dist)
for connection in active_connections_dist[id]:
try:
connection.send(json.dumps(message, cls=MyEncoder, indent=4), )
except Exception as e:
logger.error("websocket异常断开，{}", e)
self.disconnect(ws=connection, id=id)
manager = WebsocketUtil()