nfv/nfv/nfv-vim/nfv_vim/tables/_volume_snapshot_table.py

55 lines
1.2 KiB
Python
Executable File

# Copyright (c) 2015-2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
from nfv_vim import database
from nfv_vim.tables._table import Table
_volume_snapshot_table = None
class VolumeSnapshotTable(Table):
"""
Volume Snapshot Table
"""
def __init__(self):
super(VolumeSnapshotTable, self).__init__()
def _persist_value(self, value):
database.database_volume_snapshot_add(value)
def _unpersist_value(self, key):
database.database_volume_snapshot_delete(key)
def tables_get_volume_snapshot_table():
"""
Get the volume snapshot table
"""
return _volume_snapshot_table
def volume_snapshot_table_initialize():
"""
Initialize the volume snapshot table
"""
global _volume_snapshot_table
_volume_snapshot_table = VolumeSnapshotTable()
_volume_snapshot_table.persist = False
volume_snapshots = database.database_volume_snapshot_get_list()
for volume_snapshot in volume_snapshots:
_volume_snapshot_table[volume_snapshot.uuid] = volume_snapshot
_volume_snapshot_table.persist = True
def volume_snapshot_table_finalize():
"""
Finalize the volume snapshot table
"""
global _volume_snapshot_table
del _volume_snapshot_table