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change knob catelog when changing session knob tunability

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yangdsh 2019-11-25 21:45:16 +00:00 committed by Dana Van Aken
parent 73cd8489f7
commit e47508d20b
1 changed files with 6 additions and 1 deletions
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7
server/website/website/models.py
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@ -211,7 +211,7 @@ class SessionKnobManager(models.Manager):
return session_knob_dicts return session_knob_dicts
@staticmethod @staticmethod
def set_knob_min_max_tunability(session, knob_dicts, disable_others=False): def set_knob_min_max_tunability(session, knob_dicts, cascade=True, disable_others=False):
# Returns a dict of the knob # Returns a dict of the knob
session_knobs = SessionKnob.objects.filter(session=session) session_knobs = SessionKnob.objects.filter(session=session)
for session_knob in session_knobs: for session_knob in session_knobs:
@ -220,6 +220,11 @@ class SessionKnobManager(models.Manager):
session_knob.maxval = knob_dicts[session_knob.name]["maxval"] session_knob.maxval = knob_dicts[session_knob.name]["maxval"]
session_knob.tunable = knob_dicts[session_knob.name]["tunable"] session_knob.tunable = knob_dicts[session_knob.name]["tunable"]
session_knob.save() session_knob.save()
if cascade:
knob = KnobCatalog.objects.get(name=session_knob.name,
dbms=session_knob.session.dbms)
knob.tunable = session_knob.tunable
knob.save()
elif disable_others: elif disable_others:
# Set all knobs not in knob_dicts to not tunable # Set all knobs not in knob_dicts to not tunable
session_knob.tunable = False session_knob.tunable = False