/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.drill.exec.store.sequencefile;
import java.io.DataOutputStream;
import java.io.ByteArrayOutputStream;
import org.junit.Test;
import org.apache.drill.BaseTestQuery;
import org.apache.drill.common.util.FileUtils;
import org.apache.hadoop.io.BytesWritable;
public class TestSequenceFileReader extends BaseTestQuery {
public static String byteWritableString(String input) throws Exception {
final ByteArrayOutputStream bout = new ByteArrayOutputStream();
DataOutputStream out = new DataOutputStream(bout);
final BytesWritable writable = new BytesWritable(input.getBytes("UTF-8"));
writable.write(out);
return new String(bout.toByteArray());
}
@Test
public void testSequenceFileReader() throws Exception {
String root = FileUtils.getResourceAsFile("/sequencefiles/simple.seq").toURI().toString();
final String query = String.format("select convert_from(t.binary_key, 'UTF8') as k, convert_from(t.binary_value, 'UTF8') as v " +
"from dfs_test.`%s` t", root);
testBuilder()
.sqlQuery(query)
.ordered()
.baselineColumns("k", "v")
.baselineValues(byteWritableString("key0"), byteWritableString("value0"))
.baselineValues(byteWritableString("key1"), byteWritableString("value1"))
.build().run();
}
}