def response(self):
'''zookeeper上znode快照的查看
'''
status_mapping = {"0": "备份中", "1": "最近使用"}
snapshots = ZdSnapshot.select().where(
(ZdSnapshot.cluster_name == self.cluster_name)
& (ZdSnapshot.path == self.path)
& (ZdSnapshot.deleted == "0")).order_by(ZdSnapshot.create_time)
return self.render('config/snapshot/view.html',
status_mapping=status_mapping,
path=self.path,
snapshots=snapshots)
def response(self):
"""zookeeper上znode快照的查看
"""
status_mapping = {"0": "备份中", "1": "最近使用"}
snapshots = (
ZdSnapshot.select()
.where(
(ZdSnapshot.cluster_name == self.cluster_name)
& (ZdSnapshot.path == self.path)
& (ZdSnapshot.deleted == "0")
)
.order_by(ZdSnapshot.create_time)
)
return self.render(
"config/snapshot/view.html", status_mapping=status_mapping, path=self.path, snapshots=snapshots
)
def last_snapshot(cluster_name, path):
"""获取上次保存的快照
如有快照正在使用，选取的是离它时间最近的快照,
否则为最新保存的快照
"""
snapshots = ZdSnapshot.select().where(
(ZdSnapshot.cluster_name == cluster_name) & (ZdSnapshot.path == path)
& (ZdSnapshot.deleted == "0")).order_by(ZdSnapshot.create_time)
last_shot = None
for snapshot in snapshots:
if last_shot is None:
last_shot = snapshot
# status为1代表正在使用，0代表已备份
if snapshot.status == "1":
break
last_shot = snapshot
return last_shot
def last_snapshot(cluster_name, path):
"""获取上次保存的快照
如有快照正在使用，选取的是离它时间最近的快照,
否则为最新保存的快照
"""
snapshots = ZdSnapshot.select().where(
(ZdSnapshot.cluster_name == cluster_name) &
(ZdSnapshot.path == path) &
(ZdSnapshot.deleted == "0")
).order_by(ZdSnapshot.create_time)
last_shot = snapshots[0]
for snapshot in snapshots:
# status为1代表正在使用，0代表备份中
if snapshot.status == "1":
break
last_shot = snapshot
return last_shot
