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Updated knob tunability getter

This commit is contained in:
dvanaken 2019-11-25 21:09:19 -05:00 committed by Dana Van Aken
parent c23308e9f1
commit 4ab2fdfd52
1 changed files with 11 additions and 10 deletions
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21
server/website/website/models.py
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@ -196,18 +196,19 @@ class SessionKnobManager(models.Manager):
return knob_dicts
@staticmethod
def get_knob_min_max_tunability(session):
def get_knob_min_max_tunability(session, tunable_only=False):
# Returns a dict of the knob
knobs = KnobCatalog.objects.filter(dbms=session.dbms)
knob_dicts = list(knobs.values())
filter_args=dict(session=session)
if tunable_only:
filter_args['tunable'] = True
session_knobs = SessionKnob.objects.filter(**filter_args).values(
'knob__name', 'tunable', 'minval', 'maxval')
session_knob_dicts = {}
for i, _ in enumerate(knob_dicts):
if SessionKnob.objects.filter(session=session, knob=knobs[i]).exists():
new_knob = SessionKnob.objects.filter(session=session, knob=knobs[i])[0]
min_max_tunability = {"minval": new_knob.minval,
"maxval": new_knob.maxval,
"tunable": new_knob.tunable}
session_knob_dicts[new_knob.name] = min_max_tunability
for entry in session_knobs:
new_entry = dict(entry)
knob_name = new_entry.pop('knob__name')
session_knob_dicts[knob_name] = new_entry
return session_knob_dicts
@staticmethod