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Cache parsed certificate instead of re-parsing for each field 

Use @cached_property decorator to cache the results of parse_certificate().

This significantly cuts down on the number of times certs need to be
parsed for a list view.
This commit is contained in:
Marti Raudsepp 2018-06-19 18:41:12 +03:00 committed by Curtis Castrapel
parent 6ce044806b
commit ce6e64bd17
1 changed files with 3 additions and 1 deletions
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4
lemur/certificates/models.py
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@ -23,6 +23,8 @@ from sqlalchemy import event, Integer, ForeignKey, String, PassiveDefault, func,
from sqlalchemy_utils.types.arrow import ArrowType from sqlalchemy_utils.types.arrow import ArrowType
from werkzeug.utils import cached_property from werkzeug.utils import cached_property
import lemur.common.utils
from lemur.database import db from lemur.database import db
from lemur.extensions import sentry from lemur.extensions import sentry
@ -186,7 +188,7 @@ class Certificate(db.Model):
@cached_property @cached_property
def parsed_cert(self): def parsed_cert(self):
assert self.body, "Certificate body not set" assert self.body, "Certificate body not set"
return utils.parse_certificate(self.body) return lemur.common.utils.parse_certificate(self.body)
@property @property
def active(self): def active(self):