def invocation_flow(self, sreq, extra_sources=None):
"""
Invoke the backend protocl with gateway
:param sreq: StorletRequest instance
:param extra_sources (WIP): A list of StorletRequest instance to gather
as extra resoureces to feed to storlet
container as data source
:return: StorletResponse instance
"""
run_time_sbox = RunTimeSandbox(self.scope, self.conf, self.logger)
docker_updated = self.update_docker_container_from_cache(sreq)
run_time_sbox.activate_storlet_daemon(sreq, docker_updated)
self._add_system_params(sreq)
slog_path = self.paths.get_host_slog_path(sreq.storlet_main)
storlet_pipe_path = \
self.paths.get_host_storlet_pipe(sreq.storlet_main)
sprotocol = StorletInvocationProtocol(sreq,
storlet_pipe_path,
slog_path,
self.storlet_timeout,
self.logger,
extra_sources=extra_sources)
sresp = sprotocol.communicate()
self._upload_storlet_logs(slog_path, sreq)
return sresp
def setUp(self):
self.logger = FakeLogger()
# TODO(takashi): take these values from config file
self.conf = {'docker_repo': 'localhost:5001'}
self.scope = '0123456789abc'
self.sbox = RunTimeSandbox(self.scope, self.conf, self.logger)
