def get_queue_items(self, queue_name):
"""Determines if the queue exists and if so the message count.
If the queue exists the return value is an integer, otherwise
its None.
Be careful because queue_name is used in a regex and can't have
any unescaped characters.
"""
proc = start_proc(["/usr/bin/sudo", "rabbitmqctl", "list_queues"],
shell=False)
for line in iter(proc.stdout.readline, ""):
print("LIST QUEUES:" + line)
m = re.search(r"%s\s+([0-9]+)" % queue_name, line)
if m:
return int(m.group(1))
return None
def run(self, check_exit_code, *cmd):
cmds = ["/usr/bin/sudo"] + list(cmd)
proc = start_proc(cmds)
lines = proc.stdout.readlines()
err_lines = proc.stderr.readlines()
return lines, err_lines
