set timeout first

Author: CamDavidsonPilon

pioreactor/actions/leader/export_experiment_data.py

@@ -164,10 +164,10 @@ def export_experiment_data(
         cursor = con.cursor()
         cursor.executescript(
             """
+            PRAGMA busy_timeout = 15000;
             PRAGMA journal_mode=WAL;
             PRAGMA synchronous = 1; -- aka NORMAL, recommended when using WAL
             PRAGMA temp_store = 2;  -- stop writing small files to disk, use mem
-            PRAGMA busy_timeout = 15000;
             PRAGMA foreign_keys = ON;
             PRAGMA auto_vacuum = INCREMENTAL;
             PRAGMA cache_size = -4000;

pioreactor/utils/__init__.py

@@ -296,10 +296,10 @@ def __enter__(self):
         self.cursor = self.conn.cursor()
         self.cursor.executescript(
             """
+            PRAGMA busy_timeout = 15000;
             PRAGMA journal_mode=WAL;
             PRAGMA synchronous = 1; -- aka NORMAL, recommended when using WAL
             PRAGMA temp_store = 2;  -- stop writing small files to disk, use mem
-            PRAGMA busy_timeout = 15000;
             PRAGMA foreign_keys = ON;
             PRAGMA auto_vacuum = INCREMENTAL;
             PRAGMA cache_size = -4000;
@@ -614,9 +614,9 @@ class JobManager:
     def __init__(self) -> None:
         db_path = config.get("storage", "temporary_cache")
         self.conn = sqlite3.connect(db_path, isolation_level=None)
+        self.conn.execute("PRAGMA busy_timeout = 15000;")
         self.conn.execute("PRAGMA journal_mode=WAL;")
         self.conn.execute("PRAGMA synchronous = NORMAL;")
-        self.conn.execute("PRAGMA busy_timeout = 15000;")
         self.conn.execute("PRAGMA temp_store = 2;")
         self.conn.execute("PRAGMA foreign_keys = ON;")
         self.conn.execute("PRAGMA auto_vacuum = INCREMENTAL;")

pioreactor/utils/sqlite_worker.py

@@ -61,9 +61,9 @@ def __init__(self, file_name: str, max_queue_size: int = 100, raise_on_error: bo
         self._sqlite3_cursor = self._sqlite3_conn.cursor()
         self._sqlite3_cursor.executescript(
             """
+            PRAGMA busy_timeout = 15000;
             PRAGMA synchronous = 1; -- aka NORMAL, recommended when using WAL
             PRAGMA temp_store = 2;  -- stop writing small files to disk, use mem
-            PRAGMA busy_timeout = 15000;
             PRAGMA auto_vacuum = INCREMENTAL;
             PRAGMA cache_size = -4000;
         """