def delete_znodes(cluster_name, path, recursive=False, del_snapshots=True):
"""delete znodes' meta info in mysql
"""
del_znode_query = del_snapshot_query = None
if recursive:
# monkey patch for delete znodes recursively
target_path = path.rstrip("/") + "/"
del_znode_query = ZdZnode.delete().where(
(ZdZnode.cluster_name == cluster_name) &
((ZdZnode.path.startswith(target_path)) | (ZdSnapshot.path == path))
)
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name) &
((ZdSnapshot.path.startswith(target_path)) | (ZdSnapshot.path == path))
)
else:
del_znode_query = ZdZnode.delete().where(
(ZdZnode.cluster_name == cluster_name) &
(ZdZnode.path == path)
)
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name) &
(ZdSnapshot.path == path)
)
del_znode_query.execute()
if del_snapshots:
del_snapshot_query.execute()
def delete_snapshots(cluster_name, path, recursive='0'):
"""删除快照数据信息
"""
if recursive == "1":
# monkey patch for delete snapshots recursively
target_path = path.rstrip("/") + "/"
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name)
& ((ZdSnapshot.path.startswith(target_path))
| (ZdSnapshot.path == path)))
else:
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name)
& (ZdSnapshot.path == path))
del_snapshot_query.execute()
def delete_snapshots(cluster_name, path, recursive="0"):
"""删除快照数据信息
"""
if recursive == "1":
# monkey patch for delete snapshots recursively
target_path = path.rstrip("/") + "/"
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name)
& ((ZdSnapshot.path.startswith(target_path)) | (ZdSnapshot.path == path))
)
else:
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name) & (ZdSnapshot.path == path)
)
del_snapshot_query.execute()
def delete_znodes(cluster_name, path, recursive=False, del_snapshots=True):
"""delete znodes' meta info in mysql
"""
del_znode_query = del_snapshot_query = None
if recursive:
# monkey patch for delete znodes recursively
target_path = path.rstrip("/") + "/"
del_znode_query = ZdZnode.delete().where(
(ZdZnode.cluster_name == cluster_name)
& ((ZdZnode.path.startswith(target_path))
| (ZdSnapshot.path == path)))
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name)
& ((ZdSnapshot.path.startswith(target_path))
| (ZdSnapshot.path == path)))
else:
del_znode_query = ZdZnode.delete().where(
(ZdZnode.cluster_name == cluster_name) & (ZdZnode.path == path))
del_snapshot_query = ZdSnapshot.delete().where(
(ZdSnapshot.cluster_name == cluster_name)
& (ZdSnapshot.path == path))
del_znode_query.execute()
if del_snapshots:
del_snapshot_query.execute()
