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Fix set size changed during iteration

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This commit is contained in:
Andrew
2022-10-02 14:29:36 -04:00
parent 8cada1c450
commit cb064f95df
1 changed files with 4 additions and 1 deletions
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5
app/classes/web/websocket_helper.py
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@ -85,7 +85,10 @@ class WebSocketHelper:
self.broadcast_with_fn(filter_fn, event_type, data) self.broadcast_with_fn(filter_fn, event_type, data)
def broadcast_with_fn(self, filter_fn, event_type: str, data): def broadcast_with_fn(self, filter_fn, event_type: str, data):
clients = list(filter(filter_fn, self.clients)) # assign self.clients to a static variable here so hopefully
# the set size won't change
static_clients = self.clients
clients = list(filter(filter_fn, static_clients))
logger.debug( logger.debug(
f"Sending to {len(clients)} out of {len(self.clients)} " f"Sending to {len(clients)} out of {len(self.clients)} "
f"clients: {json.dumps({'event': event_type, 'data': data})}" f"clients: {json.dumps({'event': event_type, 'data': data})}"