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-rw-r--r--oslo_db/sqlalchemy/enginefacade.py4
-rw-r--r--oslo_db/sqlalchemy/engines.py10
-rw-r--r--oslo_db/tests/sqlalchemy/test_sqlalchemy.py2
3 files changed, 13 insertions, 3 deletions
diff --git a/oslo_db/sqlalchemy/enginefacade.py b/oslo_db/sqlalchemy/enginefacade.py
index f337cff..2c88726 100644
--- a/oslo_db/sqlalchemy/enginefacade.py
+++ b/oslo_db/sqlalchemy/enginefacade.py
@@ -142,7 +142,9 @@ class _TransactionFactory(object):
'connection_trace': _Default(False),
'max_retries': _Default(10),
'retry_interval': _Default(10),
- 'thread_checkin': _Default(True)
+ 'thread_checkin': _Default(True),
+ 'json_serializer': _Default(None),
+ 'json_deserializer': _Default(None),
}
self._maker_cfg = {
'expire_on_commit': _Default(False),
diff --git a/oslo_db/sqlalchemy/engines.py b/oslo_db/sqlalchemy/engines.py
index 17610cb..54852b4 100644
--- a/oslo_db/sqlalchemy/engines.py
+++ b/oslo_db/sqlalchemy/engines.py
@@ -106,7 +106,9 @@ def create_engine(sql_connection, sqlite_fk=False, mysql_sql_mode=None,
connection_debug=0, max_pool_size=None, max_overflow=None,
pool_timeout=None, sqlite_synchronous=True,
connection_trace=False, max_retries=10, retry_interval=10,
- thread_checkin=True, logging_name=None):
+ thread_checkin=True, logging_name=None,
+ json_serializer=None,
+ json_deserializer=None):
"""Return a new SQLAlchemy engine."""
url = sqlalchemy.engine.url.make_url(sql_connection)
@@ -124,7 +126,9 @@ def create_engine(sql_connection, sqlite_fk=False, mysql_sql_mode=None,
url, engine_args,
max_pool_size=max_pool_size,
max_overflow=max_overflow,
- pool_timeout=pool_timeout
+ pool_timeout=pool_timeout,
+ json_serializer=json_serializer,
+ json_deserializer=json_deserializer,
)
engine = sqlalchemy.create_engine(url, **engine_args)
@@ -186,6 +190,8 @@ def _init_connection_args(url, engine_args, **kw):
# it's supported for PostgreSQL 8.*. More details at:
# http://docs.sqlalchemy.org/en/rel_0_9/dialects/postgresql.html
engine_args['client_encoding'] = 'utf8'
+ engine_args['json_serializer'] = kw.get('json_serializer')
+ engine_args['json_deserializer'] = kw.get('json_deserializer')
@_init_connection_args.dispatch_for("mysql")
diff --git a/oslo_db/tests/sqlalchemy/test_sqlalchemy.py b/oslo_db/tests/sqlalchemy/test_sqlalchemy.py
index 49f43a1..ceb2afe 100644
--- a/oslo_db/tests/sqlalchemy/test_sqlalchemy.py
+++ b/oslo_db/tests/sqlalchemy/test_sqlalchemy.py
@@ -348,6 +348,8 @@ class EngineFacadeTestCase(oslo_test.BaseTestCase):
sqlite_synchronous=mock.ANY,
pool_timeout=mock.ANY,
thread_checkin=mock.ANY,
+ json_serializer=None,
+ json_deserializer=None,
)
get_maker.assert_called_once_with(engine=create_engine(),
autocommit=False,