mirrors/sby
3
0
Fork 0
mirror of https://github.com/YosysHQ/sby.git synced 2025-08-26 06:36:02 +00:00
Code Activity

statusdb: Retry backoff for PRAGMAs

Browse source
This commit is contained in:
Krystine Sherwin 2025-07-08 15:44:02 +12:00
parent bd0d615b2a
commit 3493f2152f
No known key found for this signature in database
1 changed files with 19 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

22
sbysrc/sby_status.py
View file

@ -103,9 +103,25 @@ class SbyStatusDb:
self.con = sqlite3.connect(path, isolation_level=None, timeout=timeout) self.con = sqlite3.connect(path, isolation_level=None, timeout=timeout)
self.db = self.con.cursor() self.db = self.con.cursor()
self.db.row_factory = sqlite3.Row self.db.row_factory = sqlite3.Row
self.db.execute("PRAGMA journal_mode=WAL") err_count = 0
self.db.execute("PRAGMA synchronous=0") err_max = 3
self.db.execute("PRAGMA foreign_keys=ON") while True:
try:
self.db.execute("PRAGMA journal_mode=WAL")
self.db.execute("PRAGMA synchronous=0")
self.db.execute("PRAGMA foreign_keys=ON")
except sqlite3.OperationalError as err:
if "database is locked" not in err.args[0]:
raise
err_count += 1
if err_count > err_max:
err.add_note(f"Failed to acquire lock after {err_count} attempts, aborting")
raise
backoff = err_count / 10.0
self.log_debug(f"Database locked, retrying in {backoff}s")
time.sleep(backoff)
else:
break
if setup: if setup:
self._setup() self._setup()