From a41f4f0a330a17714353752ae6e0bbfb91db1529 Mon Sep 17 00:00:00 2001 From: Scott Idem Date: Tue, 23 Apr 2024 19:58:27 -0400 Subject: [PATCH] Trying with READ UNCOMMITTED --- app/db_sql.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/app/db_sql.py b/app/db_sql.py index e96c052..d8fa352 100644 --- a/app/db_sql.py +++ b/app/db_sql.py @@ -15,10 +15,10 @@ db_uri = settings.SQLALCHEMY_DB_URI # log.setLevel(logging.INFO) connection_string = db_uri -engine = create_engine(url=connection_string, pool_size=5, max_overflow=15, pool_recycle=settings.DB['pool_recycle'], pool_pre_ping=True, echo=False, echo_pool=True, isolation_level='REPEATABLE READ', connect_args={'connect_timeout': settings.DB['connect_timeout']}) +engine = create_engine(url=connection_string, pool_size=5, max_overflow=15, pool_recycle=settings.DB['pool_recycle'], pool_pre_ping=True, echo=False, echo_pool=True, isolation_level='READ UNCOMMITTED', connect_args={'connect_timeout': settings.DB['connect_timeout']}) # NOTE: The default isolation_level is 'REPEATABLE READ'. This can sometimes not show updated data. # NOTE: The "echo" set to True option shows the SQL queries. -# NOTE: Switching from READ COMMITTED to REPEATABLE READ. Testing started 2024-04-23 +# NOTE: Switching from READ COMMITTED to READ UNCOMMITTED (or REPEATABLE READ). Testing started 2024-04-23 log.info('DB SQL trying to connect...') try: @@ -60,7 +60,7 @@ def sql_connect( settings.SQLALCHEMY_DB_URI = 'mysql://'+DB['username']+':'+DB['password']+'@'+DB['server']+'/'+DB['name'] log.debug(settings.DB) - new_engine = create_engine(url=settings.SQLALCHEMY_DB_URI, pool_size=5, max_overflow=15, pool_recycle=settings.DB['pool_recycle'], pool_pre_ping=True, echo=False, echo_pool=True, isolation_level='REPEATABLE READ', connect_args={'connect_timeout': settings.DB['connect_timeout']}) + new_engine = create_engine(url=settings.SQLALCHEMY_DB_URI, pool_size=5, max_overflow=15, pool_recycle=settings.DB['pool_recycle'], pool_pre_ping=True, echo=False, echo_pool=True, isolation_level='READ UNCOMMITTED', connect_args={'connect_timeout': settings.DB['connect_timeout']}) current_db.engine = new_engine log.info(f'Created and connected to database: {settings.SQLALCHEMY_DB_URI}')