def save(self, *args, **kwargs):
"""
Central database save operation.
Notes:
Arguments as per Django documentation.
Calls `self.at_<fieldname>_postsave(new)`
(this is a wrapper set by oobhandler:
self._oob_at_<fieldname>_postsave())
"""
global _MONITOR_HANDLER
if not _MONITOR_HANDLER:
from evennia.scripts.monitorhandler import MONITOR_HANDLER as _MONITOR_HANDLER
if _IS_SUBPROCESS:
# we keep a store of objects modified in subprocesses so
# we know to update their caches in the central process
global PROC_MODIFIED_COUNT, PROC_MODIFIED_OBJS
PROC_MODIFIED_COUNT += 1
PROC_MODIFIED_OBJS[PROC_MODIFIED_COUNT] = self
if _IS_MAIN_THREAD:
# in main thread - normal operation
super(SharedMemoryModel, self).save(*args, **kwargs)
else:
# in another thread; make sure to save in reactor thread
def _save_callback(cls, *args, **kwargs):
super(SharedMemoryModel, cls).save(*args, **kwargs)
callFromThread(_save_callback, self, *args, **kwargs)
# update field-update hooks and eventual OOB watchers
new = False
if "update_fields" in kwargs and kwargs["update_fields"]:
# get field objects from their names
update_fields = (self._meta.get_field(fieldname)
for fieldname in kwargs.get("update_fields"))
else:
# meta.fields are already field objects; get them all
new = True
update_fields = self._meta.fields
for field in update_fields:
fieldname = field.name
# trigger eventual monitors
_MONITOR_HANDLER.at_update(self, fieldname)
# if a hook is defined it must be named exactly on this form
hookname = "at_%s_postsave" % fieldname
if hasattr(self, hookname) and callable(_GA(self, hookname)):
_GA(self, hookname)(new)
def save(self, *args, **kwargs):
"""
Central database save operation.
Notes:
Arguments as per Django documentation.
Calls `self.at_<fieldname>_postsave(new)`
(this is a wrapper set by oobhandler:
self._oob_at_<fieldname>_postsave())
"""
global _MONITOR_HANDLER
if not _MONITOR_HANDLER:
from evennia.scripts.monitorhandler import MONITOR_HANDLER as _MONITORHANDLER
if _IS_SUBPROCESS:
# we keep a store of objects modified in subprocesses so
# we know to update their caches in the central process
global PROC_MODIFIED_COUNT, PROC_MODIFIED_OBJS
PROC_MODIFIED_COUNT += 1
PROC_MODIFIED_OBJS[PROC_MODIFIED_COUNT] = self
if _IS_MAIN_THREAD:
# in main thread - normal operation
super(SharedMemoryModel, self).save(*args, **kwargs)
else:
# in another thread; make sure to save in reactor thread
def _save_callback(cls, *args, **kwargs):
super(SharedMemoryModel, cls).save(*args, **kwargs)
callFromThread(_save_callback, self, *args, **kwargs)
# update field-update hooks and eventual OOB watchers
new = False
if "update_fields" in kwargs and kwargs["update_fields"]:
# get field objects from their names
update_fields = (self._meta.get_field(fieldname)
for fieldname in kwargs.get("update_fields"))
else:
# meta.fields are already field objects; get them all
new =True
update_fields = self._meta.fields
for field in update_fields:
fieldname = field.name
# trigger eventual monitors
_MONITORHANDLER.at_update(self, fieldname)
# if a hook is defined it must be named exactly on this form
hookname = "at_%s_postsave" % fieldname
if hasattr(self, hookname) and callable(_GA(self, hookname)):
_GA(self, hookname)(new)
def save(self, *args, **kwargs):
"""
Central database save operation.
Notes:
Arguments as per Django documentation.
Calls `self.at_<fieldname>_postsave(new)`
(this is a wrapper set by oobhandler:
self._oob_at_<fieldname>_postsave())
"""
global _MONITOR_HANDLER
if not _MONITOR_HANDLER:
from evennia.scripts.monitorhandler import MONITOR_HANDLER as _MONITOR_HANDLER
if _IS_SUBPROCESS:
# we keep a store of objects modified in subprocesses so
# we know to update their caches in the central process
global PROC_MODIFIED_COUNT, PROC_MODIFIED_OBJS
PROC_MODIFIED_COUNT += 1
PROC_MODIFIED_OBJS[PROC_MODIFIED_COUNT] = self
if _IS_MAIN_THREAD:
# in main thread - normal operation
try:
super().save(*args, **kwargs)
except DatabaseError:
# we handle the 'update_fields did not update any rows' error that
# may happen due to timing issues with attributes
ufields_removed = kwargs.pop('update_fields', None)
if ufields_removed:
super().save(*args, **kwargs)
else:
raise
else:
# in another thread; make sure to save in reactor thread
def _save_callback(cls, *args, **kwargs):
super().save(*args, **kwargs)
callFromThread(_save_callback, self, *args, **kwargs)
if not self.pk:
# this can happen if some of the startup methods immediately
# delete the object (an example are Scripts that start and die immediately)
return
# update field-update hooks and eventual OOB watchers
new = False
if "update_fields" in kwargs and kwargs["update_fields"]:
# get field objects from their names
update_fields = (self._meta.get_field(fieldname)
for fieldname in kwargs.get("update_fields"))
else:
# meta.fields are already field objects; get them all
new = True
update_fields = self._meta.fields
for field in update_fields:
fieldname = field.name
# trigger eventual monitors
_MONITOR_HANDLER.at_update(self, fieldname)
# if a hook is defined it must be named exactly on this form
hookname = "at_%s_postsave" % fieldname
if hasattr(self, hookname) and callable(_GA(self, hookname)):
_GA(self, hookname)(new)
# # if a trackerhandler is set on this object, update it with the
# # fieldname and the new value
# fieldtracker = "_oob_at_%s_postsave" % fieldname
# if hasattr(self, fieldtracker):
# _GA(self, fieldtracker)(fieldname)
pass
