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Posted to issues@hbase.apache.org by "Misty Stanley-Jones (JIRA)" <ji...@apache.org> on 2014/06/13 01:55:04 UTC
[jira] [Updated] (HBASE-11337) Document how to create, modify,
delete a table using Java
[ https://issues.apache.org/jira/browse/HBASE-11337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Misty Stanley-Jones updated HBASE-11337:
----------------------------------------
Summary: Document how to create, modify, delete a table using Java (was: Document how to create a table using Java)
> Document how to create, modify, delete a table using Java
> ---------------------------------------------------------
>
> Key: HBASE-11337
> URL: https://issues.apache.org/jira/browse/HBASE-11337
> Project: HBase
> Issue Type: Bug
> Components: Admin, documentation
> Reporter: Misty Stanley-Jones
> Assignee: Misty Stanley-Jones
> Attachments: HBASE-11337.patch
>
>
> Example code from [~jmspaggi]
> {quote}
> package com.cloudera.sa.hp.hbase.admin;
> import java.io.IOException;
> import org.apache.hadoop.hbase.HBaseConfiguration;
> import org.apache.hadoop.hbase.HColumnDescriptor;
> import org.apache.hadoop.hbase.HTableDescriptor;
> import org.apache.hadoop.hbase.TableName;
> import org.apache.hadoop.hbase.client.HBaseAdmin;
> import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;
> import org.apache.hadoop.conf.Configuration;
> import static com.cloudera.sa.hp.hbase.Constants.*;
> public class CreateSchema {
> public static void createIfNotExist(HBaseAdmin admin, HTableDescriptor table) throws IOException {
> if (admin.tableExists(table.getName())) {
> admin.disableTable(table.getName());
> admin.deleteTable(table.getName());
> }
> admin.createTable(table);
> }
> public static void main(String[] args) {
> /**********************************************************************/
> /***** Create application schema. *************************************/
> /**********************************************************************/
> Configuration config = HBaseConfiguration.create();
> config.set("hbase.zookeeper.quorum", "192.168.56.102"); // Here we are running zookeeper locally
> try {
> final HBaseAdmin admin = new HBaseAdmin(config);
> HTableDescriptor table_assetmeta = new HTableDescriptor(TableName.valueOf(TABLE_ASSETMETA));
> table_assetmeta.addFamily(new HColumnDescriptor(CF_DEFAULT).setCompressionType(Algorithm.GZ));
> System.out.print("Creating table_assetmeta. ");
> admin.createTable(table_assetmeta);
> System.out.println(" Done.");
> admin.close();
> } catch (Exception e) {
> e.printStackTrace();
> }
> }
> }
> {quote}
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