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First preparations for moving webserver to Server process.

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This commit is contained in:
Griatch 2013-05-22 18:18:50 +02:00
parent 60068771c7
commit 76fa0059ea
3 changed files with 48 additions and 27 deletions
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26
src/utils/dbserialize.py
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@ -31,10 +31,6 @@ from django.contrib.contenttypes.models import ContentType
from src.utils.utils import to_str, uses_database
from src.utils import logger
__all__ = ("to_pickle", "from_pickle", "do_pickle", "do_unpickle")
PICKLE_PROTOCOL = 2
@ -47,13 +43,21 @@ _FROM_MODEL_MAP = None
_TO_MODEL_MAP = None
_TO_TYPECLASS = lambda o: hasattr(o, 'typeclass') and o.typeclass or o
_IS_PACKED_DBOBJ = lambda o: type(o) == tuple and len(o) == 4 and o[0] == '__packed_dbobj__'
_TO_DATESTRING = lambda o: _GA(o, "db_date_created").strftime("%Y:%m:%d-%H:%M:%S:%f")
if uses_database("mysql"):
from src.server.models import ServerConfig
mysql_version = ServerConfig.objects.get_mysql_db_version()
if mysql_version < '5.6.4':
# mysql <5.6.4 don't support millisecond precision
_TO_DATESTRING = lambda o: _GA(o, "db_date_created").strftime("%Y:%m:%d-%H:%M:%S:000000")
if uses_database("mysql") and ServerConfig.objects.get_mysql_db_version() < '5.6.4':
# mysql <5.6.4 don't support millisecond precision
_DATESTRING = "%Y:%m:%d-%H:%M:%S:000000"
else:
_DATESTRING = "%Y:%m:%d-%H:%M:%S:%f"
def _TO_DATESTRING(obj):
"this will only be called with valid database objects. Returns datestring on correct form."
try:
return _GA(obj, "db_date_created").strftime(_DATESTRING)
except AttributeError:
# this can happen if object is not yet saved - no datestring is then set
obj.save()
return _GA(obj, "db_date_created").strftime(_DATESTRING)
def _init_globals():
"Lazy importing to avoid circular import issues"