def publish_to_socket(channel):
pubsub = r.pubsub()
pubsub.subscribe([channel])
while True:
for item in pubsub.listen():
socketio.emit('my response', {'data': item['data']})
def run():
for key in ALL_FIELDS:
pool.map(publish_to_socket, ALL_FIELDS)
socketio.start_background_task(target=run)
def get_app():
return app
def get_socket_app():
return socketio
#background task
from . import views
#import redispublisher
@socketio.on('connect', namespace='/test')
def test_connect():
emit('my response', {'data': 'Connected!'})
@socketio.on('disconnect', namespace='/test')
def test_disconnect():
print('Client disconnected')
def background_thread():
def emit_message_callback(ch, method, properties, body):
print(" [x] Received %r" % body)
socketio.emit('my response', {
'data': body.decode('utf-8'),
},
namespace='/test',
broadcast=True)
message_listen(emit_message_callback)
if __name__ == '__main__':
socketio.start_background_task(target=background_thread)
socketio.run(app,
host='0.0.0.0',
port=5001,
debug=True,
use_reloader=False)
