def update_runtime_cls(args, copy=False) -> 'Namespace':
"""Get runtime_cls as a string from args
:param args: pod/deployment namespace args
:param copy: True if args shouldn't be modified in-place
:return: runtime class as a string
"""
_args = deepcopy(args) if copy else args
gateway_runtime_dict = {
GatewayProtocolType.GRPC: 'GRPCGatewayRuntime',
GatewayProtocolType.WEBSOCKET: 'WebSocketGatewayRuntime',
GatewayProtocolType.HTTP: 'HTTPGatewayRuntime',
}
if _args.runtime_cls == 'WorkerRuntime' and is_valid_huburi(_args.uses):
_hub_args = deepcopy(_args)
_hub_args.uri = _args.uses
_hub_args.no_usage = True
_args.uses = HubIO(_hub_args).pull()
if hasattr(_args, 'protocol'):
_args.runtime_cls = gateway_runtime_dict[_args.protocol]
if _args.pod_role == PodRoleType.HEAD:
_args.runtime_cls = 'HeadRuntime'
return _args
def build_pod(args: 'Namespace') -> Type['BasePod']:
"""Build an implementation of a `BasePod` interface
:param args: deployment arguments parsed from the CLI.
:return: the created BaseDeployment
"""
# copy to update but forward original
cargs = deepcopy(args)
if cargs.host != __default_host__ and not cargs.disable_remote:
cargs.timeout_ready = -1
return JinaDPod(cargs)
if is_valid_huburi(cargs.uses):
_hub_args = deepcopy(args)
_hub_args.uri = args.uses
_hub_args.no_usage = True
cargs.uses = HubIO(_hub_args).pull()
if (
cargs.pod_role != PodRoleType.HEAD
and cargs.uses
and cargs.uses.startswith('docker://')
):
return ContainerPod(cargs)
else:
return Pod(args)
def from_hub(
cls: Type[T],
uri: str,
context: Optional[Dict[str, Any]] = None,
uses_with: Optional[Dict] = None,
uses_metas: Optional[Dict] = None,
uses_requests: Optional[Dict] = None,
**kwargs,
) -> T:
"""Construct an Executor from Hub.
:param uri: a hub Executor scheme starts with `jinahub://`
:param context: context replacement variables in a dict, the value of the dict is the replacement.
:param uses_with: dictionary of parameters to overwrite from the default config's with field
:param uses_metas: dictionary of parameters to overwrite from the default config's metas field
:param uses_requests: dictionary of parameters to overwrite from the default config's requests field
:param kwargs: other kwargs accepted by the CLI ``jina hub pull``
:return: the Hub Executor object.
.. highlight:: python
.. code-block:: python
from jina import Executor
from docarray import Document, DocumentArray
executor = Executor.from_hub(
uri='jinahub://CLIPImageEncoder', install_requirements=True
)
"""
from jina.hubble.helper import is_valid_huburi
_source = None
if is_valid_huburi(uri):
from jina.hubble.hubio import HubIO
from jina.parsers.hubble import set_hub_pull_parser
_args = ArgNamespace.kwargs2namespace(
{
'no_usage': True,
**kwargs
},
set_hub_pull_parser(),
positional_args=(uri, ),
)
_source = HubIO(args=_args).pull()
if not _source or _source.startswith('docker://'):
raise ValueError(
f'Can not construct a native Executor from {uri}. Looks like you want to use it as a '
f'Docker container, you may want to use it in the Flow via `.add(uses={uri})` instead.'
)
return cls.load_config(
_source,
context=context,
uses_with=uses_with,
uses_metas=uses_metas,
uses_requests=uses_requests,
)