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This commit is contained in:
JIAKUNHAO 2022-11-24 15:21:00 +08:00
parent 4842024f99
commit fcb39c8863
1 changed files with 25 additions and 41 deletions
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66
app/utils/websocket_tool.py
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@ -14,53 +14,38 @@ 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
from multiprocessing import Process, Queue
class WebsocketUtil:
# def __init__(self):
# self.active_connections = multiprocessing.Manager().list()
# self.active_connections_dist = multiprocessing.Manager().dict()
def __init__(self):
# self.active_connections = multiprocessing.Manager().list()
active_connections_dist = {}
self.queue = Queue(maxsize=0)
self.queue.put(active_connections_dist)
def connect(self, ws, id: str):
# 等待连接
msg = ws.receive()
# 存储ws连接对象
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)
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)
active_connections_dist = Queue.get()
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))
self.queue.put(active_connections_dist)
def disconnect(self, ws, id):
# ws关闭时 移除ws对象
if ws.closed:
active_connections_dist = redis_client.get_redis().get("active_connections_dist")
active_connections_dist = Queue.get()
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
@ -68,27 +53,26 @@ class WebsocketUtil:
# 发送个人消息
await ws.send(message)
def broadcast(self, message: str):
# 广播消息
# global active_connections
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 broadcast(self, message: str):
# # 广播消息
# # global active_connections
# 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
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)
active_connections_dist = self.queue.get()
self.queue.put(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()