def iter_entry_points(self):
from . import pitch_dtw, spcc, masked_spcc
from pkg_resources import iter_entry_points as iep
for ep in iep(self.entry_point_name):
yield ep
for name,cls in self.defaults:
yield _entrypoint(name, cls)
def _load_class_entry_point(cls, group, name):
entry_points = tuple(iep(group=group, name=name))
if not entry_points:
return None
class_entry_point = entry_points[0]
loaded_class = class_entry_point.load()
cls.app.logger.info("loaded entry point class %s:%s", group,
class_entry_point.name)
return loaded_class
def _load_pre_worker_entry_points(cls):
try:
server_config_class = cls._load_class_entry_point(
"algorithm.serve.server_config", "config_api")
if server_config_class:
cls._server_config = server_config_class()
except Exception:
cls.app.logger.exception(
"Unable to load server_config entry point")
if cls._server_config is None:
cls._server_config = BaseServerConfig()
cls.app.logger.info("loading entry points")
for entry_point in iep(group="algorithm.io.data_handlers.serve"):
cls.request_iterators[entry_point.name] = entry_point.load()
cls.app.logger.info("loaded request iterator %s", entry_point.name)
for entry_point in iep(group="algorithm.request_iterators"):
warnings.warn(
"entrypoint algorithm.request_iterators is deprecated "
"in favor of algorithm.io.data_handlers.serve",
DeprecationWarning)
cls.request_iterators[entry_point.name] = entry_point.load()
cls.app.logger.info("loaded request iterator %s", entry_point.name)
for entry_point in iep(group="algorithm.response_encoders"):
cls.response_encoders[entry_point.name] = entry_point.load()
cls.app.logger.info("loaded response encoder %s", entry_point.name)
try:
cls._model_class = cls._load_class_entry_point(
"algorithm", "model")
except Exception as e:
raise_with_traceback(
InferenceAlgorithmError(
"Unable to load algorithm.model entry point", caused_by=e))
def iter_entry_points(self):
from pkg_resources import iter_entry_points as iep
for ep in iep(self.entry_point_name):
yield ep
for name, cls in self.defaults:
yield _entrypoint(name, cls)