/**
* Copyright 2012 Riparian Data
* http://www.ripariandata.com
* contact@ripariandata.com
*
* Licensed 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.
*/
package com.ripariandata.timberwolf.integrated;
import com.ripariandata.timberwolf.writer.hbase.IHBaseTable;
import java.io.IOException;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
/**
* Integration test suite for the HBase components.
*/
public class TestHBaseIntegration
{
// @junitRule: This prevents checkstyle from complaining about junit rules being public fields.
@Rule
public HTableResource htable = new HTableResource();
private static Put createPut(final String rowKey, final String family, final String qualifier,
final String value)
{
Put put = new Put(Bytes.toBytes(rowKey));
put.add(Bytes.toBytes(family),
Bytes.toBytes(qualifier),
Bytes.toBytes(value));
return put;
}
private static Get createGet(final String rowKey, final String family)
{
Get get = new Get(Bytes.toBytes(rowKey));
get.addFamily(Bytes.toBytes(family));
return get;
}
/**
* Tests that we can create and delete a table on the remote HBase instance.
*/
@Test
public void testRemoteCreateTable()
{
Assert.assertTrue(htable.exists());
}
/**
* Tests getting a remote table instance.
*/
@Test
public void testRemoteGetTable() throws IOException
{
String tableName = htable.getName();
IHBaseTable table = htable.regetTable();
Assert.assertEquals(tableName, table.getName());
}
/**
* Tests a remote put operation and compares the values from an HBase
* get operation.
*/
@Test
public void testRemotePut()
{
String rowKey = "aGenericRowKey";
String qualifier = "aGenericQualifier";
String value = "someValue";
IHBaseTable table = htable.getTable();
Put put = createPut(rowKey, htable.getFamily(), qualifier, value);
table.put(put);
try
{
// We want to do the read without using the manager.
HTableInterface tableInterface = htable.getTestingTable();
Result result = tableInterface.get(createGet(rowKey, htable.getFamily()));
String tableValue = Bytes.toString(result.getValue(Bytes.toBytes(htable.getFamily()),
Bytes.toBytes(qualifier)));
Assert.assertEquals(value, tableValue);
}
catch (IOException e)
{
Assert.fail("Exception getting our record: " + e.getMessage());
}
}
}