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/*
* 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.dfs;
import org.apache.drill.exec.planner.DFSFilePartitionLocation;
import org.apache.drill.test.DrillTest;
import org.apache.hadoop.fs.Path;
import org.junit.Test;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
public class TestDFSPartitionLocation extends DrillTest {
private static final Path SELECTION_ROOT = new Path("/tmp/drill");
private static final Path PARTITION = new Path("/tmp/drill/test_table/first_dir/second_dir/");
@Test
public void testDFSFilePartitionLocation() {
Path file = new Path(PARTITION, "0_0_0.parquet");
DFSFilePartitionLocation dfsPartition = new DFSFilePartitionLocation(4, SELECTION_ROOT, file, false);
checkSubdirectories(dfsPartition, file);
}
@Test
public void testDFSDirectoryPartitionLocation() {
DFSFilePartitionLocation dfsPartition = new DFSFilePartitionLocation(4, SELECTION_ROOT, PARTITION, true);
checkSubdirectories(dfsPartition, PARTITION);
}
private void checkSubdirectories(DFSFilePartitionLocation dfsPartition, Path partition) {
assertArrayEquals("Wrong partition dirs", new String[]{"test_table", "first_dir", "second_dir", null}, dfsPartition.getDirs());
assertEquals("Wrong partition value","test_table", dfsPartition.getPartitionValue(0));
assertEquals("Wrong partition value", "first_dir", dfsPartition.getPartitionValue(1));
assertEquals("Wrong partition value", "second_dir", dfsPartition.getPartitionValue(2));
assertEquals("Wrong partition location", partition, dfsPartition.getEntirePartitionLocation());
}
}
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