content: /*
   * 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.carbondata.core.stats;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import static junit.framework.TestCase.assertNotNull;
  import static org.junit.Assert.assertNull;
  
  public class DriverQueryStatisticsRecorderImplTest {
    private static DriverQueryStatisticsRecorderImpl driverQueryStatisticsRecorderImpl = null;
    private static QueryStatistic queryStasticsWithSQL_PARSE = null;
    private static QueryStatistic queryStasticsWithLoadMetaData = null;
    private static QueryStatistic queryStasticsWithLOAD_BLOCKS_DRIVER = null;
    private static QueryStatistic queryStasticsWithBLOCK_ALLOCATION = null;
    private static QueryStatistic queryStasticsWithBLOCK_IDENTIFICATION = null;
  
    private static List<QueryStatistic> queryStatisticList;
  
    @BeforeClass public static void setUp() {
      driverQueryStatisticsRecorderImpl = DriverQueryStatisticsRecorderImpl.getInstance();
      queryStasticsWithSQL_PARSE = new QueryStatistic();
      queryStasticsWithLoadMetaData = new QueryStatistic();
      queryStasticsWithLOAD_BLOCKS_DRIVER = new QueryStatistic();
      queryStasticsWithBLOCK_ALLOCATION = new QueryStatistic();
      queryStasticsWithBLOCK_IDENTIFICATION = new QueryStatistic();
      queryStatisticList = new ArrayList<>();
  
    }
  
    @Test public void testCollectDriverStatistics() {
      queryStasticsWithLOAD_BLOCKS_DRIVER
          .addCountStatistic(QueryStatisticsConstants.LOAD_BLOCKS_DRIVER, 3);
      queryStasticsWithLOAD_BLOCKS_DRIVER
          .addStatistics(QueryStatisticsConstants.LOAD_BLOCKS_DRIVER, 5);
      queryStasticsWithLOAD_BLOCKS_DRIVER
          .addFixedTimeStatistic(QueryStatisticsConstants.LOAD_BLOCKS_DRIVER, 5);
      queryStatisticList.add(queryStasticsWithLOAD_BLOCKS_DRIVER);
      queryStasticsWithBLOCK_ALLOCATION
          .addCountStatistic(QueryStatisticsConstants.BLOCK_ALLOCATION, 3);
      queryStasticsWithBLOCK_ALLOCATION.addStatistics(QueryStatisticsConstants.BLOCK_ALLOCATION, 5);
      queryStasticsWithLOAD_BLOCKS_DRIVER
          .addFixedTimeStatistic(QueryStatisticsConstants.LOAD_BLOCKS_DRIVER, 5);
      queryStatisticList.add(queryStasticsWithBLOCK_ALLOCATION);
      queryStasticsWithBLOCK_IDENTIFICATION
          .addCountStatistic(QueryStatisticsConstants.BLOCK_IDENTIFICATION, 3);
      queryStasticsWithBLOCK_IDENTIFICATION
          .addStatistics(QueryStatisticsConstants.BLOCK_IDENTIFICATION, 5);
      queryStatisticList.add(queryStasticsWithBLOCK_IDENTIFICATION);
      queryStasticsWithLoadMetaData.addCountStatistic(QueryStatisticsConstants.LOAD_META, 3);
      queryStasticsWithLoadMetaData.addStatistics(QueryStatisticsConstants.LOAD_META, 5);
      queryStatisticList.add(queryStasticsWithLoadMetaData);
      queryStasticsWithSQL_PARSE.addCountStatistic(QueryStatisticsConstants.SQL_PARSE, 3);
      queryStasticsWithSQL_PARSE.addStatistics(QueryStatisticsConstants.SQL_PARSE, 5);
      queryStatisticList.add(queryStasticsWithSQL_PARSE);
  
      String result =
          driverQueryStatisticsRecorderImpl.collectDriverStatistics(queryStatisticList, "query1");
      assertNotNull(result);
    }
  
    @Test public void testCollectDriverStatisticsWithBlock_Allocation() {
      queryStatisticList.clear();
      queryStasticsWithBLOCK_ALLOCATION
          .addCountStatistic(QueryStatisticsConstants.BLOCK_ALLOCATION, 3);
      queryStasticsWithBLOCK_ALLOCATION.addStatistics(QueryStatisticsConstants.BLOCK_ALLOCATION, 5);
      queryStatisticList.add(queryStasticsWithBLOCK_ALLOCATION);
      String result =
          driverQueryStatisticsRecorderImpl.collectDriverStatistics(queryStatisticList, "query1");
      assertNull(result);
    }
  
    @Test public void testCollectDriverStatisticsWithBlock_AllocationAndBlock_Identification() {
      queryStatisticList.clear();
      queryStasticsWithBLOCK_ALLOCATION
          .addCountStatistic(QueryStatisticsConstants.BLOCK_ALLOCATION, 3);
      queryStasticsWithBLOCK_ALLOCATION.addStatistics(QueryStatisticsConstants.BLOCK_ALLOCATION, 5);
      queryStatisticList.add(queryStasticsWithBLOCK_ALLOCATION);
      queryStasticsWithBLOCK_IDENTIFICATION
          .addCountStatistic(QueryStatisticsConstants.BLOCK_IDENTIFICATION, 3);
      queryStasticsWithBLOCK_IDENTIFICATION
          .addStatistics(QueryStatisticsConstants.BLOCK_IDENTIFICATION, 5);
      queryStatisticList.add(queryStasticsWithBLOCK_IDENTIFICATION);
      String result =
          driverQueryStatisticsRecorderImpl.collectDriverStatistics(queryStatisticList, "query1");
      assertNotNull(result);
    }
  
    @Test
    public void testCollectDriverStatisticsWithBlock_AllocationAndBlock_IdentificationForException() {
      queryStatisticList.clear();
  
      driverQueryStatisticsRecorderImpl = DriverQueryStatisticsRecorderImpl.getInstance();
  
      String result =
          driverQueryStatisticsRecorderImpl.collectDriverStatistics(queryStatisticList, "query1");
      assertNull(result);
    }
  }
  
  