def event_dispatcher(nameko_config, **kwargs):
""" Return a function that dispatches nameko events.
"""
amqp_uri = nameko_config[AMQP_URI_CONFIG_KEY]
serializer, _ = serialization.setup(nameko_config)
serializer = kwargs.pop('serializer', serializer)
ssl = nameko_config.get(AMQP_SSL_CONFIG_KEY)
# TODO: standalone event dispatcher should accept context event_data
# and insert a call id
publisher = Publisher(amqp_uri, serializer=serializer, ssl=ssl, **kwargs)
def dispatch(service_name, event_type, event_data):
""" Dispatch an event claiming to originate from `service_name` with
the given `event_type` and `event_data`.
"""
exchange = get_event_exchange(service_name)
publisher.publish(
event_data,
exchange=exchange,
routing_key=event_type
)
return dispatch
def event_dispatcher(nameko_config, **kwargs):
""" Return a function that dispatches nameko events.
"""
amqp_uri = nameko_config[AMQP_URI_CONFIG_KEY]
serializer, _ = serialization.setup(nameko_config)
serializer = kwargs.pop('serializer', serializer)
ssl = nameko_config.get(AMQP_SSL_CONFIG_KEY)
# TODO: standalone event dispatcher should accept context event_data
# and insert a call id
publisher = Publisher(amqp_uri, serializer=serializer, ssl=ssl, **kwargs)
def dispatch(service_name, event_type, event_data):
""" Dispatch an event claiming to originate from `service_name` with
the given `event_type` and `event_data`.
"""
exchange = get_event_exchange(service_name)
publisher.publish(event_data,
exchange=exchange,
routing_key=event_type)
return dispatch
def register_provider(self, provider):
self.provider = provider
self.serializer, self.accept = serialization.setup(
provider.container.config)
self._setup_connection()
self.queue = provider.queue
self._setup_consumer()
self.stopped = False
def register_provider(self, provider):
self.provider = provider
self.serializer, self.accept = serialization.setup(
provider.container.config)
amqp_uri = provider.container.config[AMQP_URI_CONFIG_KEY]
ssl = provider.container.config.get(AMQP_SSL_CONFIG_KEY)
self.connection = Connection(amqp_uri, ssl=ssl)
self.queue = provider.queue
self._setup_consumer()
self.stopped = False
def register_provider(self, provider):
self.provider = provider
self.serializer, self.accept = serialization.setup(
provider.container.config)
amqp_uri = provider.container.config[AMQP_URI_CONFIG_KEY]
ssl = provider.container.config.get(AMQP_SSL_CONFIG_KEY)
self.connection = Connection(amqp_uri, ssl=ssl)
self.queue = provider.queue
self._setup_consumer()
self.stopped = False
def __init__(self, service_cls_list, config):
self.service_cls_list = service_cls_list
self.config = config
self.serializer, self.accept = serialization.setup(self.config)
self.max_workers = (config.get(MAX_WORKERS_CONFIG_KEY)
or DEFAULT_MAX_WORKERS)
self.shared_extensions = {}
self.entrypoints = SpawningSet()
self.dependencies = SpawningSet()
self.subextensions = SpawningSet()
self.started = False
self._worker_pool = GreenPool(size=self.max_workers)
self._worker_threads = {}
self._managed_threads = {}
self._being_killed = False
self._died = Event()
for service_cls in service_cls_list:
self.service_cls = service_cls
self.service_name = get_service_name(service_cls)
for attr_name, dependency in inspect.getmembers(
service_cls, is_dependency):
bound = dependency.bind(self.interface, attr_name)
self.dependencies.add(bound)
self.subextensions.update(iter_extensions(bound))
for method_name, method in inspect.getmembers(
service_cls, is_method):
entrypoints = getattr(method, ENTRYPOINT_EXTENSIONS_ATTR, [])
for entrypoint in entrypoints:
bound = entrypoint.bind(self.interface, method_name)
self.entrypoints.add(bound)
self.subextensions.update(iter_extensions(bound))
def __init__(self, service_cls, config):
self.service_cls = service_cls
self.config = config
self.service_name = get_service_name(service_cls)
self.shared_extensions = {}
self.max_workers = (
config.get(MAX_WORKERS_CONFIG_KEY) or DEFAULT_MAX_WORKERS)
self.serializer, self.accept = serialization.setup(self.config)
self.entrypoints = SpawningSet()
self.dependencies = SpawningSet()
self.subextensions = SpawningSet()
for attr_name, dependency in inspect.getmembers(service_cls,
is_dependency):
bound = dependency.bind(self.interface, attr_name)
self.dependencies.add(bound)
self.subextensions.update(iter_extensions(bound))
for method_name, method in inspect.getmembers(service_cls, is_method):
entrypoints = getattr(method, ENTRYPOINT_EXTENSIONS_ATTR, [])
for entrypoint in entrypoints:
bound = entrypoint.bind(self.interface, method_name)
self.entrypoints.add(bound)
self.subextensions.update(iter_extensions(bound))
self.started = False
self._worker_pool = GreenPool(size=self.max_workers)
self._worker_threads = {}
self._managed_threads = {}
self._being_killed = False
self._died = Event()