{"record":{"id":"08f52cab5af55829","repo":"mlflow/mlflow","slug":"self-class-name-does-not-support-update","errorCode":null,"errorMessage":"{self.__class__.__name__} does not support update_webhook","messagePattern":"(.+?) does not support update_webhook","errorType":"exception","errorClass":"NotImplementedError","httpStatus":null,"severity":"error","filePath":"mlflow/store/model_registry/abstract_store.py","lineNumber":1282,"sourceCode":"        secret: str | None = None,\n        status: WebhookStatus | None = None,\n    ) -> Webhook:\n        \"\"\"\n        Update an existing webhook.\n\n        Args:\n            webhook_id: Webhook ID.\n            name: New webhook name.\n            description: New webhook description.\n            url: New webhook URL.\n            events: New list of event types.\n            secret: New webhook secret.\n            status: New webhook status.\n\n        Returns:\n            A single updated :py:class:`mlflow.entities.model_registry.Webhook` object.\n        \"\"\"\n        raise NotImplementedError(f\"{self.__class__.__name__} does not support update_webhook\")\n\n    def delete_webhook(self, webhook_id: str) -> None:\n        \"\"\"\n        Delete a webhook.\n\n        Args:\n            webhook_id: Webhook ID.\n\n        Returns:\n            None\n        \"\"\"\n        raise NotImplementedError(f\"{self.__class__.__name__} does not support delete_webhook\")\n\n    def test_webhook(self, webhook_id: str, event: WebhookEvent | None = None) -> WebhookTestResult:\n        \"\"\"\n        Test a webhook by sending a test event to the specified URL.\n\n        Args:","sourceCodeStart":1264,"sourceCodeEnd":1300,"githubUrl":"https://github.com/mlflow/mlflow/blob/6a27f2decc0b76eb1b54af31849784addb357dbc/mlflow/store/model_registry/abstract_store.py#L1264-L1300","documentation":"AbstractStore.update_webhook is a stub that raises NotImplementedError naming the concrete store class. The configured model-registry backend does not override update_webhook, so modifying an existing webhook is unsupported there.","triggerScenarios":"Calling MlflowClient().update_webhook(webhook_id, ...) against a registry store that does not implement webhook updates (e.g., FileStore or a SqlAlchemy backend without webhook support).","commonSituations":"Editing webhook URL/secret/status while using a local file or sqlite registry instead of Databricks; copying webhook admin code between environments with different registry URIs.","solutions":["Use a registry backend that supports webhooks (e.g., Databricks REST store)","Recreate the webhook instead of updating it if the backend lacks update support","Upgrade MLflow to a version where the backend implements update_webhook"],"exampleFix":"// before\nclient = MlflowClient(registry_uri='./mlruns')\nclient.update_webhook('wh-123', description='new')\n// after\nmlflow.set_registry_uri('databricks')\nclient = MlflowClient()\nclient.update_webhook('wh-123', description='new')","handlingStrategy":"try-catch","validationCode":"uri = mlflow.get_registry_uri()\nif not uri.startswith('databricks'):\n    raise RuntimeError('update_webhook requires a backend that implements webhooks')","typeGuard":"def webhook_updatable(store_cls) -> bool:\n    from mlflow.store.model_registry.abstract_store import AbstractStore\n    return store_cls.update_webhook is not AbstractStore.update_webhook","tryCatchPattern":"try:\n    client.update_webhook(webhook_id, description='new')\nexcept NotImplementedError as e:\n    logger.error('Backend does not support update_webhook: %s', e)","preventionTips":["Only manage webhooks against backends that implement the webhook API","Keep registry URIs consistent across environments","Document per-backend feature support in team runbooks"],"tags":["python","mlflow","not-implemented","webhooks","model-registry"],"backgroundTag":"method-not-implemented","analyzedSha":"6a27f2decc0b76eb1b54af31849784addb357dbc","analyzedAt":"2026-08-29T20:54:51.419Z","schemaVersion":2},"datasetVersion":"2026-08-29T22:17:34.462Z"}