| # |
| # |
| # 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 Compact < Command |
| def help |
| <<~EOF |
| Compact all regions in passed table or pass a region row |
| to compact an individual region. You can also compact a single column |
| family within a region. |
| You can also set compact type, "NORMAL" or "MOB", and default is "NORMAL" |
| Examples: |
| Compact all regions in a table: |
| hbase> compact 'ns1:t1' |
| hbase> compact 't1' |
| Compact an entire region: |
| hbase> compact 'r1' |
| Compact only a column family within a region: |
| hbase> compact 'r1', 'c1' |
| Compact a column family within a table: |
| hbase> compact 't1', 'c1' |
| Compact table with type "MOB" |
| hbase> compact 't1', nil, 'MOB' |
| Compact a column family using "MOB" type within a table |
| hbase> compact 't1', 'c1', 'MOB' |
| EOF |
| end |
| |
| def command(table_or_region_name, family = nil, type = 'NORMAL') |
| admin.compact(table_or_region_name, family, type) |
| end |
| end |
| end |
| end |