| # |
| # Copyright The Apache Software Foundation |
| # |
| # 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 LocateRegion < Command |
| def help |
| <<-EOF |
| Locate the region given a table name and a row-key |
| |
| hbase> locate_region 'tableName', 'key0' |
| EOF |
| end |
| |
| def command(table, row_key) |
| region_location = admin.locate_region(table, row_key) |
| hri = region_location.getRegion |
| |
| formatter.header(%w[HOST REGION]) |
| formatter.row([region_location.getHostnamePort, hri.toString]) |
| formatter.footer(1) |
| region_location |
| end |
| end |
| end |
| end |