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Cache the JSON-LD schemas

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Thomas Sileo 2018-05-30 22:27:07 +02:00
parent b7512dca08
commit 69a5ceb455
1 changed files with 17 additions and 0 deletions
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17
utils/linked_data_sig.py
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@ -6,6 +6,23 @@ from Crypto.Signature import PKCS1_v1_5
from Crypto.Hash import SHA256 from Crypto.Hash import SHA256
import base64 import base64
from typing import Any, Dict
# cache the downloaded "schemas", otherwise the library is super slow
# (https://github.com/digitalbazaar/pyld/issues/70)
_CACHE: Dict[str, Any] = {}
LOADER = jsonld.requests_document_loader()
def _caching_document_loader(url: str) -> Any:
if url in _CACHE:
return _CACHE[url]
resp = LOADER(url)
_CACHE[url] = resp
return resp
jsonld.set_document_loader(_caching_document_loader)
def options_hash(doc): def options_hash(doc):
doc = dict(doc['signature']) doc = dict(doc['signature'])