/**
* Copyright 2013 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 com.cloudera.cdk.data.hbase.avro;
import com.cloudera.cdk.data.DatasetDescriptor;
import com.cloudera.cdk.data.DatasetReader;
import com.cloudera.cdk.data.RandomAccessDataset;
import com.cloudera.cdk.data.TestDatasetReaders;
import com.cloudera.cdk.data.filesystem.DatasetTestUtilities;
import com.cloudera.cdk.data.hbase.HBaseDatasetRepository;
import com.cloudera.cdk.data.hbase.HBaseDatasetRepositoryTest;
import com.cloudera.cdk.data.hbase.testing.HBaseTestUtils;
import java.io.IOException;
import org.apache.avro.generic.GenericRecord;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.AfterClass;
import org.junit.BeforeClass;
public class HBaseDatasetReaderTest extends TestDatasetReaders<GenericRecord> {
private static final String tableName = "testtable";
private static final String managedTableName = "managed_schemas";
private static RandomAccessDataset<GenericRecord> dataset;
@BeforeClass
public static void beforeClass() throws Exception {
HBaseTestUtils.getMiniCluster();
// managed table should be created by HBaseDatasetRepository
HBaseTestUtils.util.deleteTable(Bytes.toBytes(managedTableName));
HBaseDatasetRepository repo = new HBaseDatasetRepository.Builder()
.configuration(HBaseTestUtils.getConf()).build();
String testGenericEntity = AvroUtils.inputStreamToString(
HBaseDatasetRepositoryTest.class.getResourceAsStream("/TestGenericEntity.avsc"));
DatasetDescriptor descriptor = new DatasetDescriptor.Builder()
.schemaLiteral(testGenericEntity)
.build();
dataset = repo.create("testtable", descriptor);
for (int i = 0; i < 10; i++) {
dataset.put(HBaseDatasetRepositoryTest.createGenericEntity(i));
}
}
@AfterClass
public static void afterClass() throws Exception {
HBaseTestUtils.util.deleteTable(Bytes.toBytes(tableName));
HBaseTestUtils.util.truncateTable(Bytes.toBytes(managedTableName));
}
@Override
public DatasetReader<GenericRecord> newReader() throws IOException {
return dataset.newReader();
}
@Override
public int getTotalRecords() {
return 10;
}
@Override
public DatasetTestUtilities.RecordValidator<GenericRecord> getValidator() {
return new DatasetTestUtilities.RecordValidator<GenericRecord>() {
@Override
public void validate(GenericRecord record, int recordNum) {
HBaseDatasetRepositoryTest.compareEntitiesWithUtf8(recordNum, record);
}
};
}
}