com.linkedin.pinot.core.startree.TestSumStarTreeIndexBackwardCompatibilityTest.java Source code

Introduction

Here is the source code for com.linkedin.pinot.core.startree.TestSumStarTreeIndexBackwardCompatibilityTest.java

Source

/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.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.linkedin.pinot.core.startree;

import com.linkedin.pinot.common.segment.ReadMode;
import com.linkedin.pinot.common.utils.TarGzCompressionUtils;
import com.linkedin.pinot.core.indexsegment.IndexSegment;
import com.linkedin.pinot.core.segment.index.loader.Loaders;
import com.linkedin.pinot.util.TestUtils;
import java.io.File;
import org.apache.commons.io.FileUtils;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

public class TestSumStarTreeIndexBackwardCompatibilityTest extends BaseSumStarTreeIndexTest {
    private static final String _tmpDirName = "/tmp/starTreeIndexDir";
    private File _tmpDir;
    private IndexSegment _segment;

    @BeforeTest
    void setup() throws Exception {
        String compressedIndex = TestUtils
                .getFileFromResourceUrl(TestSumStarTreeIndexBackwardCompatibilityTest.class.getClassLoader()
                        .getResource("data/starTreeSegment.tar.gz"));

        _tmpDir = new File(_tmpDirName);
        if (_tmpDir.exists()) {
            FileUtils.deleteQuietly(_tmpDir);
        }

        TarGzCompressionUtils.unTar(new File(compressedIndex), _tmpDir);
        File segmentFile = _tmpDir.listFiles()[0];
        _segment = Loaders.IndexSegment.load(segmentFile, ReadMode.heap);
    }

    @Test
    public void test() {
        testHardCodedQueries(_segment, _segment.getSegmentMetadata().getSchema());
    }

    @AfterTest
    void tearDown() {
        FileUtils.deleteQuietly(_tmpDir);
    }
}