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serializers: skip_supertypes filter in RocksDbSerializer streaming write

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Plumbed through to the Python convert_path_to_rocksdb wrapper.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Dion Moult
2026-05-04 07:28:12 +10:00
parent e84767c22b
commit ca2e866c45
3 changed files with 33 additions and 4 deletions
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src/ifcopenshell-python/ifcopenshell/__init__.py
+11 -2
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@@ -378,15 +378,24 @@ def stream2_from_string(data: str) -> Generator[dict]:
yield inst
def convert_path_to_rocksdb(ifcspf_path: Union[Path, str], rocksdb_path: Union[Path, str]) -> None:
def convert_path_to_rocksdb(
ifcspf_path: Union[Path, str],
rocksdb_path: Union[Path, str],
skip_supertypes: Optional[list[str]] = None,
) -> None:
"""Converts an IFC-SPF file on disk to the IfcOpenShell-specific
RocksDB encoding. RocksDB is an embedded key-value store that allows
partial reads and is therefore more memory efficient with larger files.
:param ifcspf_path: Input file path - needs to exist
:param rocksdb_path: RocksDB file path (directory) - may exist, but result may then be invalid
:param skip_supertypes: Optional list of entity type names. Any instance
whose declaration is-a (or subclasses) one of these names will be
omitted from the resulting RocksDB. Note: references to skipped
instances become dangling - reads that walk into them will fail.
"""
ser = ifcopenshell_wrapper.RocksDbSerializer(str(ifcspf_path), str(rocksdb_path), True)
skip = list(skip_supertypes) if skip_supertypes else []
ser = ifcopenshell_wrapper.RocksDbSerializer(str(ifcspf_path), str(rocksdb_path), True, skip)
ser.finalize()