/**
* Copyright 2014 Cloudera Inc.
*
* 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 org.kitesdk.data.hbase;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTablePool;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.kitesdk.data.ColumnMapping;
import org.kitesdk.data.DatasetDescriptor;
import org.kitesdk.data.PartitionStrategy;
import org.kitesdk.data.hbase.avro.AvroUtils;
import org.kitesdk.data.hbase.impl.SchemaManager;
import org.kitesdk.data.hbase.manager.DefaultSchemaManager;
import org.kitesdk.data.hbase.testing.HBaseTestUtils;
import static org.junit.Assert.assertEquals;
public class HBaseMetadataProviderTest {
private static final String testEntity;
private static final String tableName = "testtable";
private static final String managedTableName = "managed_schemas";
private static HBaseMetadataProvider provider;
static {
try {
testEntity = AvroUtils
.inputStreamToString(HBaseMetadataProviderTest.class
.getResourceAsStream("/TestEntity.avsc"));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@BeforeClass
public static void beforeClass() throws Exception {
HTablePool tablePool = HBaseTestUtils.startHBaseAndGetPool();
// managed table should be created by HBaseDatasetRepository
HBaseTestUtils.util.deleteTable(Bytes.toBytes(managedTableName));
SchemaManager schemaManager = new DefaultSchemaManager(tablePool);
HBaseAdmin admin = new HBaseAdmin(HBaseTestUtils.getConf());
provider = new HBaseMetadataProvider(admin, schemaManager);
}
@AfterClass
public static void afterClass() throws Exception {
HBaseTestUtils.util.deleteTable(Bytes.toBytes(tableName));
}
@After
public void after() throws Exception {
HBaseTestUtils.util.truncateTable(Bytes.toBytes(tableName));
HBaseTestUtils.util.truncateTable(Bytes.toBytes(managedTableName));
}
@Test
public void testBasic() {
DatasetDescriptor desc = provider.create("default", tableName + ".TestEntity",
new DatasetDescriptor.Builder().schemaLiteral(testEntity).build());
ColumnMapping columnMapping = desc.getColumnMapping();
PartitionStrategy partStrat = desc.getPartitionStrategy();
assertEquals(9, columnMapping.getFieldMappings().size());
assertEquals(2, partStrat.getFieldPartitioners().size());
}
}