def create_compute_service(attributes, provider_uri=None):
service_endpoint = provider_uri or DataServiceProvider.get_url(
ConfigProvider.get_config()
)
return ServiceDescriptor.compute_service_descriptor(
attributes, service_endpoint
)
def get_registered_ddo_with_compute_service(ocean_instance,
wallet,
provider_uri=None,
trusted_algorithms=None):
old_ddo = get_sample_ddo_with_compute_service()
metadata = old_ddo.metadata
metadata["main"]["files"][0]["checksum"] = str(uuid.uuid4())
service = old_ddo.get_service(ServiceTypes.CLOUD_COMPUTE)
compute_attributes = ocean_instance.compute.create_compute_service_attributes(
service.attributes["main"]["timeout"],
service.attributes["main"]["creator"],
service.attributes["main"]["datePublished"],
service.attributes["main"]["provider"],
privacy_attributes=ocean_instance.compute.
build_service_privacy_attributes(
trusted_algorithms,
allow_raw_algorithm=True,
allow_all_published_algorithms=not bool(trusted_algorithms),
),
)
compute_service = ServiceDescriptor.compute_service_descriptor(
compute_attributes, DataServiceProvider.get_url(ocean_instance.config))
return get_registered_ddo(ocean_instance,
metadata,
wallet,
compute_service,
provider_uri=provider_uri)
def create_compute_service_descriptor(self, attributes):
"""
Return a service descriptor (tuple) for service of type ServiceTypes.CLOUD_COMPUTE
and having the required attributes and service endpoint.
:param attributes: dict as created in `create_compute_service_attributes`
"""
compute_endpoint = self._data_provider.get_url(self._config)
return ServiceDescriptor.compute_service_descriptor(
attributes=attributes, service_endpoint=compute_endpoint
)