TemporaryModelVersionCredentialsService¶

TemporaryModelVersionCredentialsService is an API service of UnityCatalogServer to handle HTTP requests at /api/2.1/unity-catalog/temporary-model-version-credentials URL.

Method	URL	Handler	Params
POST	`/`	generateTemporaryModelVersionCredentials	JSON-ified `GenerateTemporaryModelVersionCredential`

TemporaryModelVersionCredentialsService supports credential vending for model versions in non-file-based storage locations.

Creating Instance¶

TemporaryModelVersionCredentialsService takes the following to be created:

While being created, TemporaryModelVersionCredentialsService creates an UnityAccessEvaluator.

TemporaryModelVersionCredentialsService is created when:

UnityCatalogServer is requested to register the API services

UnityAccessEvaluator¶

TemporaryModelVersionCredentialsService creates an UnityAccessEvaluator (with the given UnityCatalogAuthorizer) when created.

ModelRepository¶

TemporaryModelVersionCredentialsService gets the system-wide ModelRepository instance when created.

TemporaryModelVersionCredentialsService uses the ModelRepository to look up the model version while generating temporary model version credentials.

Generate Temporary Model Version Credentials¶

HttpResponse generateTemporaryModelVersionCredentials(
  GenerateTemporaryModelVersionCredential generateTemporaryModelVersionCredentials)

generateTemporaryModelVersionCredentials...FIXME

Privileges by Model Version Operation¶

Set<CredentialContext.Privilege> modelVersionOperationToPrivileges(
  ModelVersionOperation modelVersionOperation)

modelVersionOperationToPrivileges converts the given ModelVersionOperation to Privileges:

ModelVersionOperation	Privileges
`READ_MODEL_VERSION`	`SELECT`
`READ_WRITE_MODEL_VERSION`	`SELECT`, `UPDATE`
`UNKNOWN_MODEL_VERSION_OPERATION`	A `BaseException` is thrown