78 lines
3.0 KiB
Python
78 lines
3.0 KiB
Python
# Copyright 2017 Huawei Technologies Co.,LTD.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log as logging
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from oslo_versionedobjects import base as object_base
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from cyborg.db import api as dbapi
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from cyborg.objects import base
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from cyborg.objects import fields as object_fields
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LOG = logging.getLogger(__name__)
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@base.CyborgObjectRegistry.register
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class Accelerator(base.CyborgObject, object_base.VersionedObjectDictCompat):
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# Version 1.0: Initial version
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VERSION = '1.0'
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dbapi = dbapi.get_instance()
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fields = {
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'uuid': object_fields.UUIDField(nullable=False),
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'name': object_fields.StringField(nullable=False),
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'description': object_fields.StringField(nullable=True),
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'project_id': object_fields.UUIDField(nullable=True),
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'user_id': object_fields.UUIDField(nullable=True),
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'device_type': object_fields.StringField(nullable=False),
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'acc_type': object_fields.StringField(nullable=False),
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'acc_capability': object_fields.StringField(nullable=False),
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'vendor_id': object_fields.StringField(nullable=False),
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'product_id': object_fields.StringField(nullable=False),
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'remotable': object_fields.IntegerField(nullable=False),
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}
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def create(self, context):
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"""Create an Accelerator record in the DB."""
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values = self.obj_get_changes()
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db_acc = self.dbapi.accelerator_create(context, values)
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self._from_db_object(self, db_acc)
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@classmethod
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def get(cls, context, uuid):
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"""Find a DB Accelerator and return an Obj Accelerator."""
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db_acc = cls.dbapi.accelerator_get(context, uuid)
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obj_acc = cls._from_db_object(cls(context), db_acc)
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return obj_acc
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@classmethod
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def list(cls, context, limit, marker, sort_key, sort_dir, project_only):
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"""Return a list of Accelerator objects."""
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db_accs = cls.dbapi.accelerator_list(context, limit, marker, sort_key,
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sort_dir, project_only)
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return cls._from_db_object_list(db_accs, context)
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def save(self, context):
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"""Update an Accelerator record in the DB."""
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updates = self.obj_get_changes()
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db_acc = self.dbapi.accelerator_update(context, self.uuid, updates)
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self._from_db_object(self, db_acc)
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def destroy(self, context):
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"""Delete the Accelerator from the DB."""
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self.dbapi.accelerator_destroy(context, self.uuid)
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self.obj_reset_changes()
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