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HBASE-23854 replaced deprecated code in Example Scala Code section 

Signed-off-by: Sean Busbey <busbey@apache.org>
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Michael 2020-02-16 11:59:30 +01:00 committed by Sean Busbey
parent 0b2eb3594b
commit 400b7ce954
1 changed files with 11 additions and 13 deletions
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24
src/main/asciidoc/_chapters/external_apis.adoc
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@ -934,35 +934,33 @@ libraryDependencies ++= Seq(
=== Example Scala Code === Example Scala Code
This example lists HBase tables, creates a new table, and adds a row to it. This example lists HBase tables, creates a new table, adds a row to it, and gets the value of the row.
[source, scala] [source, scala]
---- ----
import org.apache.hadoop.hbase.HBaseConfiguration import org.apache.hadoop.hbase.{HBaseConfiguration, TableName}
import org.apache.hadoop.hbase.client.{Connection,ConnectionFactory,HBaseAdmin,HTable,Put,Get} import org.apache.hadoop.hbase.client.{Admin, Connection, ConnectionFactory, Get, Put}
import org.apache.hadoop.hbase.util.Bytes import org.apache.hadoop.hbase.util.Bytes
val conf = HBaseConfiguration.create()
val conf = new HBaseConfiguration()
val connection = ConnectionFactory.createConnection(conf); val connection = ConnectionFactory.createConnection(conf);
val admin = connection.getAdmin(); val admin = connection.getAdmin();
// list the tables // list the tables
val listtables=admin.listTables() val listtables = admin.listTables()
listtables.foreach(println) listtables.foreach(println)
// let's insert some data in 'mytable' and get the row // let's insert some data in 'mytable' and get the row
val table = connection.getTable(TableName.valueOf("mytable"))
val table = new HTable(conf, "mytable") val theput = new Put(Bytes.toBytes("rowkey1"))
val theput= new Put(Bytes.toBytes("rowkey1")) theput.addColumn(Bytes.toBytes("ids"),Bytes.toBytes("id1"),Bytes.toBytes("one"))
theput.add(Bytes.toBytes("ids"),Bytes.toBytes("id1"),Bytes.toBytes("one"))
table.put(theput) table.put(theput)
val theget= new Get(Bytes.toBytes("rowkey1")) val theget = new Get(Bytes.toBytes("rowkey1"))
val result=table.get(theget) val result = table.get(theget)
val value=result.value() val value = result.value()
println(Bytes.toString(value)) println(Bytes.toString(value))
---- ----