x/stacktach
Code Issues Proposed changes

More efficient old launches query

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This commit is contained in:
Andrew Melton 2013-08-13 14:29:19 -04:00
parent 4281133aac
commit d929b359ec
1 changed files with 15 additions and 10 deletions
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25
reports/nova_usage_audit.py
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@ -33,16 +33,21 @@ from stacktach import models
from stacktach.reconciler import Reconciler
OLD_LAUNCHES_QUERY = """
select * from stacktach_instanceusage where
launched_at is not null and
launched_at < %s and
instance not in
(select distinct(instance)
from stacktach_instancedeletes where
deleted_at < %s union
select distinct(instance)
from stacktach_instancereconcile where
deleted_at < %s);"""
select stacktach_instanceusage.id,
stacktach_instanceusage.instance,
stacktach_instanceusage.launched_at from stacktach_instanceusage
left outer join stacktach_instancedeletes on
stacktach_instanceusage.instance = stacktach_instancedeletes.instance
left outer join stacktach_instancereconcile on
stacktach_instanceusage.instance = stacktach_instancereconcile.instance
where (
stacktach_instancereconcile.deleted_at is null and (
stacktach_instancedeletes.deleted_at is null or
stacktach_instancedeletes.deleted_at > %s
)
or (stacktach_instancereconcile.deleted_at is not null and
stacktach_instancereconcile.deleted_at > %s)
) and stacktach_instanceusage.launched_at < %s;"""
reconciler = None