tests/failoverserver.py.in

#!/usr/bin/env ${PY_STRING}
#
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from __future__ import unicode_literals
from __future__ import division
from __future__ import absolute_import
from __future__ import print_function

import signal
import optparse
import sys
from proton.handlers import MessagingHandler
from proton.reactor import Container
from proton import symbol


class FailoverServer(MessagingHandler):
    def __init__(self, address):
        super(FailoverServer, self).__init__()
        self.listener = None
        self.address = address

    def on_start(self, event):
        self.listener = event.container.listen(self.address)

    def stop(self):
        if self.listener:
            self.listener.close()

    def on_connection_opening(self, event):
        # Sends an empty failover list.
        # This will test the case where we deliberately send an empty failover list so that the router
        # receiving this open frame will clean out its failover list.
        event.connection.properties = {
            symbol('failover-server-list'): []
        }


parser = optparse.OptionParser(usage="usage: %prog [options]",
                               description="Testing Router failover support")

parser.add_option("-a", "--address", default="localhost:55671",
                  help="address to listen on (default %default)")

opts, args = parser.parse_args()

handler = FailoverServer(opts.address)


def sigterm_handler(_signo, _stack_frame):
    sys.exit(0)


signal.signal(signal.SIGTERM, sigterm_handler)

Container(handler).run()