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   * Licensed to the Apache Software Foundation (ASF) under one
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   * 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,
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   * See the License for the specific language governing permissions and
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  package org.apache.cassandra.distributed.upgrade;
  
  import org.junit.Test;
  
  import org.apache.cassandra.io.compress.DeflateCompressor;
  import org.apache.cassandra.io.compress.LZ4Compressor;
  import org.apache.cassandra.io.compress.SnappyCompressor;
  import org.apache.cassandra.io.compress.ZstdCompressor;
  
  import static java.lang.String.format;
  import static org.apache.cassandra.distributed.api.ConsistencyLevel.ALL;
  import static org.apache.cassandra.distributed.api.Feature.GOSSIP;
  import static org.apache.cassandra.distributed.api.Feature.NETWORK;
  import static org.apache.cassandra.distributed.shared.AssertUtils.assertRows;
  import static org.apache.cassandra.distributed.shared.AssertUtils.fail;
  import static org.apache.cassandra.distributed.shared.AssertUtils.row;
  
  public class CompressionUpgradeTest extends UpgradeTestBase
  {
      @Test
      public void testCompressors() throws Throwable
      {
          String[][] zstdQueries = forZstd();
          run(new String[][]{
          zstdQueries[0], // min
          zstdQueries[1], // max
          zstdQueries[2], // default
          forCompressor(SnappyCompressor.class),
          forCompressor(DeflateCompressor.class),
          forCompressor(LZ4Compressor.class)
          });
      }
  
      private String[][] forZstd()
      {
          String tableTemplate = "CREATE TABLE %s.%s (pk int, ck int, v int, PRIMARY KEY (pk, ck)) WITH compression = {'class': '" + ZstdCompressor.class.getSimpleName() + "', 'compression_level': %s}";
          String insertTemplate = "INSERT INTO %s.%s (pk, ck, v) VALUES (1, 1, 1)";
          String selectTemplate = "SELECT * FROM %s.%s WHERE pk = 1";
  
          // Zstd min and max compression levels, (Zstd.{min,default,max}CompressionLevel())
          // It should be possible to create a table with this level in each version and read / write data with it
          String[][] params = new String[][]{ { "tbl_zstd_min_compression_level", Integer.toString(-131072) },
                                              { "tbl_zstd_max_compression_level", Integer.toString(22) },
                                              { "tbl_zstd_default_compression_level", Integer.toString(3) } };
  
          String[][] zstdQueries = new String[params.length][params.length];
  
          for (int i = 0; i < params.length; i++)
          {
              zstdQueries[i][0] = format(tableTemplate, KEYSPACE, params[i][0], params[i][1]);
              zstdQueries[i][1] = format(insertTemplate, KEYSPACE, params[i][0]);
              zstdQueries[i][2] = format(selectTemplate, KEYSPACE, params[i][0]);
          }
  
          return zstdQueries;
      }
  
      private String[] forCompressor(Class<?> compressorClass)
      {
          String compressorName = compressorClass.getSimpleName();
          return new String[]{
          "CREATE TABLE " + KEYSPACE + ".tbl_" + compressorName + " (pk int, ck int, v int, PRIMARY KEY (pk, ck)) WITH compression = {'class': '" + compressorName + "'}",
          "INSERT INTO " + KEYSPACE + ".tbl_" + compressorName + " (pk, ck, v) VALUES (1, 1, 1)",
          "SELECT * FROM " + KEYSPACE + ".tbl_" + compressorName + " WHERE pk = 1"
          };
      }
  
      private void run(String[][] queries) throws Throwable
      {
          new TestCase()
          .nodes(2)
          .nodesToUpgrade(1)
          .withConfig((cfg) -> cfg.with(NETWORK, GOSSIP))
          .upgradesToCurrentFrom(OLDEST)
          .setup((cluster) -> {
              for (int i = 0; i < queries.length; i++)
              {
                  try
                  {
                      cluster.schemaChange(queries[i][0]);
                      cluster.coordinator(1).execute(queries[i][1], ALL);
                  }
                  catch (Throwable t)
                  {
                      fail(format("Detected error against table %s", queries[i][0]));
                  }
              }
          })
          .runAfterNodeUpgrade((cluster, node) -> {
              for (int i : new int[]{ 1, 2 })
                  for (int j = 0; j < queries.length; j++)
                  {
                      try
                      {
                          assertRows(cluster.coordinator(i).execute(queries[j][2], ALL), row(1, 1, 1));
                      }
                      catch (AssertionError e)
                      {
                          fail(format("Detected failed response from coordinator %s against table %s", i, queries[j][0]));
                      }
                  }
          }).run();
      }
  }
  