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From "Misty Stanley-Jones (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-11337) Document how to create a table using Java
Date Thu, 12 Jun 2014 03:10:02 GMT
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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