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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from nova.objects import base
from nova.objects import fields
@base.NovaObjectRegistry.register
class VirtCPUTopology(base.NovaObject):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'sockets': fields.IntegerField(nullable=True, default=1),
'cores': fields.IntegerField(nullable=True, default=1),
'threads': fields.IntegerField(nullable=True, default=1),
}
# NOTE(jaypipes): for backward compatibility, the virt CPU topology
# data is stored in the database as a nested dict.
@classmethod
def from_dict(cls, data):
return cls(sockets=data.get('sockets'),
cores=data.get('cores'),
threads=data.get('threads'))
def to_dict(self):
return {
'sockets': self.sockets,
'cores': self.cores,
'threads': self.threads
}
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