Engine
timenet.engine ¶source
The curation engine: drive a connector through download -> convert -> derive_schema -> store.
run_pipeline ¶source
run_pipeline(
connector: BaseConnector,
root: Path,
*,
cache_dir: Path | None = None,
clean_cache: bool = False,
progress_cb: Callable[[WriteProgressEvent], None]
| None = None,
force: bool = False,
) -> Path
Run one connector through the full curation pipeline and return the version directory.
Idempotent: if the target version is already committed, the expensive download / convert /
store stages are skipped and the existing directory is returned. Pass force to rebuild it.
Otherwise the stages are: create the cache directory, download raw references into it,
convert them into a dataset, derive_schema, then store. The engine only writes local
files; publishing to a remote registry is a separate step.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
connector
|
BaseConnector
|
The connector to curate. |
required |
root
|
Path
|
Output root; the dataset is written to |
required |
cache_dir
|
Path | None
|
Directory for downloaded artifacts (defaults to |
None
|
clean_cache
|
bool
|
Remove the cache directory once the dataset is stored. The raw sources are only needed during conversion, so this reclaims disk after a successful build (they re-download on the next run). |
False
|
progress_cb
|
Callable[[WriteProgressEvent], None] | None
|
Optional writer progress callback. |
None
|
force
|
bool
|
Rebuild even if the version is already committed. |
False
|
Returns:
| Type | Description |
|---|---|
Path
|
The committed version directory. |