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.fuzz.topology;
  
  
  import accord.utils.Gen;
  import accord.utils.Invariants;
  import accord.utils.Property;
  import accord.utils.RandomSource;
  import org.apache.cassandra.config.CassandraRelevantProperties;
  import org.apache.cassandra.distributed.api.IInstanceConfig;
  import org.apache.cassandra.distributed.shared.ClusterUtils;
  import org.apache.cassandra.fuzz.topology.AccordTopologyMixupTest.ListenerHolder;
  import org.apache.cassandra.service.consensus.TransactionalMode;
  
  public class HarryOnAccordTopologyMixupTest extends HarryTopologyMixupTest
  {
      static
      {
          CassandraRelevantProperties.ACCORD_AGENT_CLASS.setString(AccordTopologyMixupTest.InterceptAgent.class.getName());
          // enable most expensive debugging checks
          CassandraRelevantProperties.ACCORD_KEY_PARANOIA_CPU.setString(Invariants.Paranoia.QUADRATIC.name());
          CassandraRelevantProperties.ACCORD_KEY_PARANOIA_MEMORY.setString(Invariants.Paranoia.QUADRATIC.name());
          CassandraRelevantProperties.ACCORD_KEY_PARANOIA_COSTFACTOR.setString(Invariants.ParanoiaCostFactor.HIGH.name());
      }
  
      @Override
      protected void preCheck(Property.StatefulBuilder builder)
      {
          // if a failing seed is detected, populate here
          // Example: builder.withSeed(42L);
      }
  
      @Override
      protected Gen<State<Spec>> stateGen()
      {
          return HarryOnAccordState::new;
      }
  
      public HarryOnAccordTopologyMixupTest()
      {
          super(new AccordMode(AccordMode.Kind.Direct, TransactionalMode.full));
      }
  
      public class HarryOnAccordState extends HarryState
      {
          private final ListenerHolder listener;
  
          public HarryOnAccordState(RandomSource rs)
          {
              super(rs);
  
              this.listener = new ListenerHolder(this);
          }
  
          @Override
          protected void onConfigure(IInstanceConfig config)
          {
              super.onConfigure(config);
              config.set("accord.command_store_shard_count", 1)
                    .set("accord.queue_shard_count", 1)
                    .set("accord.shard_durability_target_splits", 4)
                    .set("concurrent_accord_operations", 1);
          }
  
          @Override
          protected void onStartupComplete(long tcmEpoch)
          {
              ClusterUtils.awaitAccordEpochReady(cluster, tcmEpoch);
          }
  
          @Override
          public void close() throws Exception
          {
              listener.close();
              super.close();
          }
      }
  }
  