def deploy_service(self, service_name, class_path, pool_size=1,
description=CConstants.UNDEFINED,
initial_state=CConstants.UNDEFINED):
"""Sends request to DPE to deploy given service
Args:
service_name (String): service name in canonical form
class_path (String): class path to given service
pool_size (int): available pool size for service execution
description (String): short description of what the service does
initial_state (String): initial state for service
"""
if not ClaraUtils.is_service_name(service_name):
raise ValueError("Bad Service name")
dpe = ClaraUtils.get_dpe_name(service_name)
container_name = ClaraUtils.get_container_canonical_name(service_name)
engine_name = ClaraUtils.get_engine_name(service_name)
topic = ClaraUtils.build_topic(CConstants.DPE, dpe)
data = ClaraUtils.build_data(CConstants.START_SERVICE,
container_name,
engine_name,
class_path,
pool_size,
description,
initial_state)
self.base.send(self._create_request(topic, data))
def remove_service(self, service_name):
"""Sends request to DPE to remove given service
Args:
service_name (String): service name in canonical form
"""
if not ClaraUtils.is_service_name(service_name):
raise ValueError("Bad Service name")
dpe_name = ClaraUtils.get_dpe_name(service_name)
container_name = ClaraUtils.get_container_name(service_name)
engine_name = ClaraUtils.get_engine_name(service_name)
topic = ClaraUtils.build_topic(CConstants.DPE, dpe_name)
data = ClaraUtils.build_data(CConstants.STOP_SERVICE,
container_name,
engine_name)
self.base.send(self._create_request(topic, data))
def test_form_service_name(self):
test_case = ClaraUtils.form_service_name("192.168.0.1_java:some_container",
"some_engine")
self.assertTrue(ClaraUtils.is_service_name(test_case))
self.assertEqual(test_case,
"192.168.0.1_java:some_container:some_engine")