lenskit.pipeline.PipelineCache

class lenskit.pipeline.PipelineCache

A cache to share components between pipelines.

This cache can be used by PipelineBuilder to cache pipeline component instances between multiple pipelines using the same components with the same configuration.

get_cached(ctor, config)

Parameters:

• ctor (lenskit.pipeline.components.ComponentConstructor[Any, Any])

• config (object | None)

cache(ctor, config, instance)

Parameters:

• ctor (lenskit.pipeline.components.ComponentConstructor[Any, Any])

• config (object | None)

• instance (object)

get_instance(ctor, config)

Get a component instance from the cache, creating if it necessry.

Parameters:

• ctor (lenskit.pipeline.components.ComponentConstructor[Any, Any])

• config (object | None)