while True:
disconnected1 = False
disconnected2 = False
print('checking producers presence...')
time.sleep(3)
channels=cl.get_channels()
if not channels:
disconnected1=True
disconnected2=True
elif not filter(lambda users: users['user'] == pri_prod, channels):
disconnected1=True
if disconnected1:
print('producer ' + pri_prod + ' not connected, trying to switch to ' + sec_prod + '...')
if not channels:
disconnected2 = True
elif not filter(lambda users: users['user'] == sec_prod, channels):
disconnected2 = True
if disconnected2:
print('no producers available!')
else:
bindings=cl.get_queue_bindings('vhost1','q-adaas-top-1')
print('producer ' + sec_prod + ' connected, switching to ' + sec_prod + '...')
cl.create_binding(vhost='vhost1',exchange='ex-adaas-topic',queue="q-adaas-top-1",rt_key='top-2')
exchange=a_exchange,
queue=a_Q1,
rt_key=a_key2)
except http.HTTPError:
print("no binding " + pub2 + " to " + a_Q1)
try:
cl.delete_binding(vhost=a_vhost,
exchange=a_exchange,
queue=a_Q2,
rt_key=a_key1)
except http.HTTPError:
print("no binding " + pub1 + " to " + a_Q2)
cl.create_binding(vhost=a_vhost,
exchange=a_exchange,
queue=a_Q1,
rt_key=a_key1)
cl.create_binding(vhost=a_vhost,
exchange=a_exchange,
queue=a_Q2,
rt_key=a_key2)
while True:
pub1_conn = True
pub2_conn = True
print('checking publishers presence...')
time.sleep(a_delay)
channels = cl.get_channels()
