lookout.core.sqla_model_repository

Module Contents

lookout.core.sqla_model_repository.Base

class lookout.core.sqla_model_repository.Model

Bases:Base

The only object stored in the database - trained model metadata.

analyzer

repository

path

updated

class lookout.core.sqla_model_repository.ContextSessionMaker(factory)

Adds the __enter__()/__exit__() to an SQLAlchemy session and thus automatically closes it.

class lookout.core.sqla_model_repository.SQLAlchemyModelRepository(db_endpoint:str, fs_root:str, max_cache_mem:int, ttl:int, engine_kwargs:dict=None)

Bases:lookout.core.model_repository.ModelRepository

Stores models in file system and their metadata in any database supported by SQLAlchemy.

MAX_SUBDIRS = 1024

get(self, model_id:str, model_type:Type[AnalyzerModel], url:str)

set(self, model_id:str, url:str, model:AnalyzerModel)

init(self)

shutdown(self)

static split_url(url:str)

Explode a Git remote URL into FS-friendly pieces.

static cache_key(model_id:str, model_type:Type[AnalyzerModel], url:str)

Compose the cache key for the given model and Git remote.

store_model(self, model:AnalyzerModel, model_id:str, url:str)

Save the model on disk.

Parameters:

• model – Instance of the model to save.
• model_id – The key of the model (based on the bound analyzer name and version).
• url – Git repository remote.

Returns:

The path to the saved model.