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Posted to issues@hbase.apache.org by "Misty Stanley-Jones (JIRA)" <ji...@apache.org> on 2014/06/12 05:10:02 UTC
[jira] [Created] (HBASE-11337) Document how to create a table using
Java
Misty Stanley-Jones created HBASE-11337:
-------------------------------------------
Summary: Document how to create 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
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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