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.cassandra.tools.nodetool;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  
  import com.google.common.collect.ImmutableList;
  import com.google.common.collect.ImmutableMap;
  import com.google.common.collect.Lists;
  import org.junit.BeforeClass;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.Parameterized;
  import org.junit.runners.Parameterized.Parameter;
  import org.junit.runners.Parameterized.Parameters;
  
  import org.apache.cassandra.cql3.CQLTester;
  import org.apache.cassandra.db.ColumnFamilyStore;
  import org.apache.cassandra.db.Keyspace;
  import org.apache.cassandra.db.SystemKeyspace;
  import org.apache.cassandra.db.compaction.OperationType;
  import org.apache.cassandra.tools.ToolRunner.ToolResult;
  import org.apache.cassandra.utils.FBUtilities;
  
  import static org.apache.cassandra.db.compaction.CompactionHistoryTabularData.COMPACTION_TYPE_PROPERTY;
  import static org.apache.cassandra.tools.ToolRunner.invokeNodetool;
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Tests for compaction history.
   *
   * @see Compact
   * @see GarbageCollect
   */
  @RunWith(Parameterized.class)
  public class CompactionHistoryTest extends CQLTester
  {
      @Parameter
      public List<String> cmd;
  
      @Parameter(1)
      public String compactionType;
  
      @Parameter(2)
      public int systemTableRecord;
  
      @Parameters(name = "{index}: cmd={0} compactionType={1} systemTableRecord={2}")
      public static Collection<Object[]> data()
      {
          List<Object[]> result = new ArrayList<>();
          result.add(new Object[]{ Lists.newArrayList("compact"), OperationType.MAJOR_COMPACTION.type, 1 });
          result.add(new Object[]{ Lists.newArrayList("garbagecollect"), OperationType.GARBAGE_COLLECT.type, 10 });
          result.add(new Object[]{ Lists.newArrayList("upgradesstables", "-a"), OperationType.UPGRADE_SSTABLES.type, 10 });
          return result;
      }
  
      @BeforeClass
      public static void setup() throws Exception
      {
          requireNetwork();
          startJMXServer();
      }
  
      @Test
      public void testCompactionProperties() throws Throwable
      {
          createTable("CREATE TABLE %s (id text, value text, PRIMARY KEY ((id)))");
          ColumnFamilyStore cfs = Keyspace.open(keyspace()).getColumnFamilyStore(currentTable());
          cfs.disableAutoCompaction();
          // write SSTables for the specific key
          for (int i = 0; i < 10; i++)
          {
              for (int j = 0; j < 3; j++) // write more than once to ensure overlap for UCS
                  execute("INSERT INTO %s (id, value) VALUES (?, ?)", "key" + i + j, "value" + i + j);
              flush(keyspace());
          }
  
          int expectedSSTablesCount = 10;
          assertThat(cfs.getTracker().getView().liveSSTables()).hasSize(expectedSSTablesCount);
  
          ImmutableList.Builder<String> builder = ImmutableList.builder();
          List<String> cmds = builder.addAll(cmd).add(keyspace()).add(currentTable()).build();
          compactionHistoryResultVerify(keyspace(), currentTable(), ImmutableMap.of(COMPACTION_TYPE_PROPERTY, compactionType), cmds);
  
          String cql = "select keyspace_name,columnfamily_name,compaction_properties  from system." + SystemKeyspace.COMPACTION_HISTORY +
                       " where keyspace_name = '" + keyspace() + "' AND columnfamily_name = '" + currentTable() + "' ALLOW FILTERING";
          Object[][] objects = new Object[systemTableRecord][];
          for (int i = 0; i != systemTableRecord; ++i)
          {
              objects[i] = row(keyspace(), currentTable(), ImmutableMap.of(COMPACTION_TYPE_PROPERTY, compactionType));
          }
          assertRows(execute(cql), objects);
      }
  
      private void compactionHistoryResultVerify(String keyspace, String table, Map<String, String> properties, List<String> cmds)
      {
          ToolResult toolCompact = invokeNodetool(cmds);
          toolCompact.assertOnCleanExit();
  
          ToolResult toolHistory = invokeNodetool("compactionhistory");
          toolHistory.assertOnCleanExit();
          assertCompactionHistoryOutPut(toolHistory, keyspace, table, properties);
      }
  
      public static void assertCompactionHistoryOutPut(ToolResult toolHistory, String keyspace, String table, Map<String, String> properties)
      {
          String stdout = toolHistory.getStdout();
          String[] resultArray = stdout.split(System.lineSeparator());
          assertTrue(Arrays.stream(resultArray)
                           .anyMatch(result -> result.contains('{' + FBUtilities.toString(properties) + '}')
                                               && result.contains(keyspace)
                                               && result.contains(table)));
      }
  }
  