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.activemq.artemis.tests.timing.core.journal.impl;
  
  import java.lang.invoke.MethodHandles;
  import java.util.ArrayList;
  
  import org.apache.activemq.artemis.nativo.jlibaio.LibaioContext;
  import org.apache.activemq.artemis.tests.unit.core.journal.impl.JournalImplTestBase;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public abstract class JournalImplTestUnit extends JournalImplTestBase {
  
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     @Override
     @AfterEach
     public void tearDown() throws Exception {
        super.tearDown();
  
        assertEquals(0, LibaioContext.getTotalMaxIO());
     }
  
     @Test
     public void testAddUpdateDeleteManyLargeFileSize() throws Exception {
        final int numberAdds = 10000;
  
        final int numberUpdates = 5000;
  
        final int numberDeletes = 3000;
  
        long[] adds = new long[numberAdds];
  
        for (int i = 0; i < numberAdds; i++) {
           adds[i] = i;
        }
  
        long[] updates = new long[numberUpdates];
  
        for (int i = 0; i < numberUpdates; i++) {
           updates[i] = i;
        }
  
        long[] deletes = new long[numberDeletes];
  
        for (int i = 0; i < numberDeletes; i++) {
           deletes[i] = i;
        }
  
        setup(10, 10 * 1024 * 1024, true);
        createJournal();
        startJournal();
        load();
        add(adds);
        update(updates);
        delete(deletes);
        stopJournal();
        createJournal();
        startJournal();
        loadAndCheck();
  
     }
  
     @Test
     public void testAddUpdateDeleteManySmallFileSize() throws Exception {
        final int numberAdds = 10000;
  
        final int numberUpdates = 5000;
  
        final int numberDeletes = 3000;
  
        long[] adds = new long[numberAdds];
  
        for (int i = 0; i < numberAdds; i++) {
           adds[i] = i;
        }
  
        long[] updates = new long[numberUpdates];
  
        for (int i = 0; i < numberUpdates; i++) {
           updates[i] = i;
        }
  
        long[] deletes = new long[numberDeletes];
  
        for (int i = 0; i < numberDeletes; i++) {
           deletes[i] = i;
        }
  
        setup(10, 10 * 1024, true);
        createJournal();
        startJournal();
        load();
        add(adds);
        update(updates);
        delete(deletes);
  
        stopJournal(false);
        createJournal();
        startJournal();
        loadAndCheck();
  
     }
  
     @Test
     public void testReclaimAndReload() throws Exception {
        setup(2, 10 * 1024 * 1024, false);
        createJournal();
        startJournal();
        load();
  
        long start = System.currentTimeMillis();
  
        byte[] record = generateRecord(recordLength);
  
        int NUMBER_OF_RECORDS = 1000;
  
        for (int count = 0; count < NUMBER_OF_RECORDS; count++) {
           journal.appendAddRecord(count, (byte) 0, record, false);
  
           if (count >= NUMBER_OF_RECORDS / 2) {
              journal.appendDeleteRecord(count - NUMBER_OF_RECORDS / 2, false);
           }
  
           if (count % 100 == 0) {
              JournalImplTestUnit.logger.debug("Done: {}", count);
           }
        }
  
        long end = System.currentTimeMillis();
  
        double rate = 1000 * (double) NUMBER_OF_RECORDS / (end - start);
  
        logger.debug("Rate of {} adds/removes per sec", rate);
  
        logger.debug("Reclaim status = {}", debugJournal());
  
        stopJournal();
        createJournal();
        startJournal();
        journal.load(new ArrayList<>(), new ArrayList<>(), null);
  
        assertEquals(NUMBER_OF_RECORDS / 2, journal.getIDMapSize());
  
        stopJournal();
     }
  
  }
  