def loadChange(self, objid, revision, deleted):
try:
obj = self.mapper_manager.find(objid)
change = change_factory.create(obj, revision, deleted)
if change.getChangeType() == CHANGETYPE.DELETE:
# object deleted
if isinstance(change, ChangeModelObject):
obj_parent = obj.getParent()
if obj_parent:
obj_parent.deleteChild(obj.getID())
self.mapper_manager.remove(objid)
elif change.getChangeType() == CHANGETYPE.UPDATE:
# object edited
self.mapper_manager.reload(objid)
elif change.getChangeType() == CHANGETYPE.ADD:
if isinstance(change, ChangeModelObject):
# The child has a parent, but the parent doesn't
# have the child yet...
if obj.getParent():
obj.getParent().addChild(obj)
if isinstance(change, ChangeModelObject):
self._notify_model_object_change(change, obj)
model.guiapi.notification_center.changeFromInstance(change)
except:
getLogger(self).debug("Change couldn't be processed")
def loadChange(self, objid, revision, deleted):
try:
obj = self.mapper_manager.find(objid)
change = change_factory.create(obj, revision, deleted)
if change.getChangeType() == CHANGETYPE.DELETE:
# object deleted
if isinstance(change, ChangeModelObject):
obj_parent = obj.getParent()
if obj_parent:
obj_parent.deleteChild(obj.getID())
self.mapper_manager.remove(objid)
elif change.getChangeType() == CHANGETYPE.UPDATE:
# object edited
self.mapper_manager.reload(objid)
elif change.getChangeType() == CHANGETYPE.ADD:
if isinstance(change, ChangeModelObject):
# The child has a parent, but the parent doesn't
# have the child yet...
if obj.getParent():
obj.getParent().addChild(obj)
if isinstance(change, ChangeModelObject):
self._notify_model_object_change(change, obj)
model.guiapi.notification_center.changeFromInstance(change)
except:
getLogger(self).debug(
"Change couldn't be processed")
def waitForDBChange(self, db_name, since=0, timeout=15000):
""" Be warned this will return after the database has a change, if
there was one before call it will return immediatly with the changes
done"""
changes = []
last_seq = max(self.getLastChangeSeq(db_name), since)
db = self._getDb(db_name)
with ChangesStream(db,
feed="longpoll",
since=last_seq,
timeout=timeout) as stream:
for change in stream:
if change['seq'] > self.getLastChangeSeq(db_name):
self.setLastChangeSeq(db_name, change['seq'])
if not change['id'].startswith('_design'):
#fake doc type for deleted objects
doc = {
'type': 'unknown',
'_deleted': 'False',
'_rev': [0]
}
if not change.get('deleted'):
doc = self.getDocument(db_name, change['id'])
changes.append(change_factory.create(doc))
if len(changes):
getLogger(self).debug("Changes from another instance")
return changes
def waitForDBChange(self, db_name, since = 0, timeout = 15000):
""" Be warned this will return after the database has a change, if
there was one before call it will return immediatly with the changes
done"""
changes = []
last_seq = max(self.getLastChangeSeq(db_name), since)
db = self._getDb(db_name)
with ChangesStream(db, feed="longpoll", since=last_seq, timeout=timeout) as stream:
for change in stream:
if change['seq'] > self.getLastChangeSeq(db_name):
self.setLastChangeSeq(db_name, change['seq'])
if not change['id'].startswith('_design'):
#fake doc type for deleted objects
doc = {'type': 'unknown', '_deleted': 'False', '_rev':[0]}
if not change.get('deleted'):
doc = self.getDocument(db_name, change['id'])
changes.append(change_factory.create(doc))
if len(changes):
getLogger(self).debug("Changes from another instance")
return changes
