| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| # |
| |
| module Shell |
| module Commands |
| class RestoreSnapshot < Command |
| def help |
| <<-EOF |
| Restore a specified snapshot. |
| The restore will replace the content of the original table, |
| bringing back the content to the snapshot state. |
| The table must be disabled. |
| |
| Examples: |
| hbase> restore_snapshot 'snapshotName' |
| |
| Following command will restore all acl from snapshot table into the table. |
| |
| hbase> restore_snapshot 'snapshotName', {RESTORE_ACL=>true} |
| EOF |
| end |
| |
| def command(snapshot_name, args = {}) |
| raise(ArgumentError, 'Arguments should be a Hash') unless args.is_a?(Hash) |
| restore_acl = args.delete(::HBaseConstants::RESTORE_ACL) || false |
| admin.restore_snapshot(snapshot_name, restore_acl) |
| end |
| end |
| end |
| end |