def rename_scenario(handler, scenario_name, new_name):
"""
Renames specified scenario, renames Stubs, reloads cache
:param handler: TrackRequest handler
:param scenario_name: <string> scenario name
:param new_name: <string> new scenario name
:return: <tuple> containing status code and message that will be returned
"""
response = {
'version': version
}
scenario = Scenario()
# getting hostname
host = handler.get_argument('host', get_hostname(handler.request))
# full names hostname:scenario_name
full_scenario_name = "{0}:{1}".format(host, scenario_name)
new_full_scenario_name = "{0}:{1}".format(host, new_name)
# getting scenario object
scenario_obj = scenario.get(full_scenario_name)
# checking if scenario exist, if not - quit
if scenario_obj is None:
handler.set_status(400)
handler.track.scenario = scenario_name
response['error'] = "Scenario not found. Name provided: {0}, host checked: {1}.".format(scenario_name, host)
log.debug("Scenario not found. Name provided: {0}, host checked: {1}.".format(scenario_name, host))
return response
# renaming scenario and all stubs, getting a dict with results
try:
response = scenario.change_name(full_scenario_name, new_full_scenario_name)
except Exception as ex:
handler.set_status()
log.debug("Failed to change scenario name, got error: %s" % ex)
response['error']['database'] = "Failed to change scenario name, got error: %s" % ex
try:
cache = Cache(host)
# change cache
scenario_sessions = cache.get_sessions_status(scenario_name)
# scenario sessions contains tuples [(u'myscenario_session2_1', u'dormant'), ....]
session_info = []
cache.delete_caches(scenario_name)
# rebuild cache
for session_name, mode in scenario_sessions:
cache.create_session_cache(new_name, session_name)
session_info.append({'name': session_name})
# sessions after creation go into playback mode, ending them
end_session(handler, session_name)
response['Remapped sessions'] = session_info
except Exception as ex:
log.debug("Failed to repopulate cache, got error: %s" % ex)
response['error']['cache'] = "Failed to repopulate cache, got error: %s" % ex
return response
def _end_session(self):
"""
Ends session
Example output:
{
"version": "0.6.3",
"data": {
"message": "Session ended"
}
}
"""
try:
response = end_session(self, self.session_name)
self.write(response)
except Exception as ex:
log.warn("Failed to end session %s for scenario: %s. Got error: %s" % (self.session_name,
self.scenario_name,
ex))
def _end_session(self):
"""
Ends session
Example output:
{
"version": "0.6.3",
"data": {
"message": "Session ended"
}
}
"""
try:
response = end_session(self, self.session_name)
self.write(response)
except Exception as ex:
log.warn(
"Failed to end session %s for scenario: %s. Got error: %s" %
(self.session_name, self.scenario_name, ex))
def end_session_request(handler):
session = get_session_arg(handler)
return end_session(handler, session)
