Bitmessage/MiNode
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Add vacuum after deleting 10000 objects

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This commit is contained in:
Lee Miller 2024-09-11 05:33:10 +03:00
parent 6e591da4d6
commit db30c1ed7b
Signed by: lee.miller
GPG Key ID: 4F97A5EA88F4AB63
1 changed files with 12 additions and 1 deletions
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13
minode/sql.py
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@ -14,6 +14,7 @@ class Inventory():
"""sqlite inventory"""
def __init__(self):
self._lock = threading.Lock()
self._deleted = 0
self._db = sqlite3.connect(
os.path.join(shared.data_directory, 'objects.dat'),
check_same_thread=False
@ -54,12 +55,22 @@ class Inventory():
def cleanup(self):
with self._lock:
self._db.execute(
cur = self._db.execute(
'DELETE FROM objects WHERE expires < ?',
(int(time.time()) - 3 * 3600,)
)
self._db.commit()
self._deleted += cur.rowcount
# conditional vacuum and validity check
if self._deleted > 10000:
logging.info('Doing VACUUM for objects')
cur.execute('VACUUM')
cur.execute(
"INSERT INTO status VALUES ('lastvacuumtime', ?)",
(int(time.time()),))
self._db.commit()
self._deleted = 0
logging.info('Deleted %s expired objects', cur.rowcount)
def filter(self, stream=None, object_type=None, tag=None):
clauses = []