def add(cls, service: "CoreService") -> None:
"""
Add a service to manager.
:param service: service to add
:return: nothing
:raises ValueError: when service cannot be loaded
"""
name = service.name
logging.debug("loading service: class(%s) name(%s)", service.__name__, name)
# avoid duplicate services
if name in cls.services:
raise ValueError("duplicate service being added: %s" % name)
# validate dependent executables are present
for executable in service.executables:
which(executable, required=True)
# validate service on load succeeds
try:
service.on_load()
except Exception as e:
logging.exception("error during service(%s) on load", service.name)
raise ValueError(e)
# make service available
cls.services[name] = service
def add(cls, service):
"""
Add a service to manager.
:param CoreService service: service to add
:return: nothing
"""
name = service.name
logging.debug("loading service: class(%s) name(%s)", service.__name__,
name)
# avoid duplicate services
if name in cls.services:
raise ValueError("duplicate service being added: %s" % name)
# validate dependent executables are present
for executable in service.executables:
if not which(executable):
logging.debug("service(%s) missing executable: %s",
service.name, executable)
raise ValueError("service(%s) missing executable: %s" %
(service.name, executable))
# make service available
cls.services[name] = service
def add(cls, service):
"""
Add a service to manager.
:param CoreService service: service to add
:return: nothing
"""
name = service.name
logger.info("loading service: class(%s) name(%s)", service.__name__, name)
# avoid duplicate services
if name in cls.services:
raise ValueError("duplicate service being added: %s" % name)
# validate dependent executables are present
for executable in service.executables:
if not which(executable):
logger.warn("service(%s) missing executable: %s", service.name, executable)
raise ValueError("service(%s) missing executable: %s" % (service.name, executable))
# make service available
cls.services[name] = service
