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   * 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.distributed.test.cql3;
  
  import javax.annotation.Nullable;
  
  import accord.utils.Property;
  import accord.utils.RandomSource;
  import org.apache.cassandra.cql3.KnownIssue;
  import org.apache.cassandra.cql3.ast.Mutation;
  import org.apache.cassandra.cql3.ast.Txn;
  import org.apache.cassandra.distributed.Cluster;
  import org.apache.cassandra.distributed.api.ConsistencyLevel;
  import org.apache.cassandra.distributed.shared.ClusterUtils;
  import org.apache.cassandra.schema.TableMetadata;
  import org.apache.cassandra.service.consensus.TransactionalMode;
  import org.apache.cassandra.service.reads.repair.ReadRepairStrategy;
  import org.apache.cassandra.tcm.Epoch;
  
  
  public abstract class AccordInteropMultiNodeTableWalkBase extends MultiNodeTableWalkBase
  {
      private final TransactionalMode transactionalMode;
  
      protected AccordInteropMultiNodeTableWalkBase(TransactionalMode transactionalMode)
      {
          super(ReadRepairStrategy.NONE);
          this.transactionalMode = transactionalMode;
      }
  
      @Override
      protected void preCheck(Cluster cluster, Property.StatefulBuilder builder)
      {
          addUncaughtExceptionsFilter(cluster);
      }
  
      static void addUncaughtExceptionsFilter(Cluster cluster)
      {
          if (IGNORED_ISSUES.contains(KnownIssue.ACCORD_JOURNAL_SUPPORT_DROP_TABLE))
          {
              cluster.setUncaughtExceptionsFilter(t -> {
                  // There is a known issue with drop table and journal snapshots where the journal can't find the given table...
                  // To make these tests stable need to ignore this error as it's unrelated to the test and is target to be fixed
                  // directly.
              /*
  Suppressed: java.lang.AssertionError: Unknown keyspace ks12
                 at org.apache.cassandra.db.Keyspace.open(Keyspace.java:149)
                 at org.apache.cassandra.db.Keyspace.openAndGetStoreIfExists(Keyspace.java:172)
                 at org.apache.cassandra.service.accord.AccordDataStore.lambda$snapshot$2(AccordDataStore.java:104)
               */
  
                  if (t instanceof AssertionError
                      && t.getMessage() != null
                      && t.getMessage().startsWith("Unknown keyspace ks"))
                      return true;
                  return false;
              });
          }
      }
  
      @Override
      protected TableMetadata defineTable(RandomSource rs, String ks)
      {
          TableMetadata metadata = super.defineTable(rs, ks);
          return metadata.withSwapped(metadata.params.unbuild().transactionalMode(transactionalMode).build());
      }
  
      @Override
      protected State createState(RandomSource rs, Cluster cluster)
      {
          return new AccordInteropMultiNodeState(rs, cluster);
      }
  
      public class AccordInteropMultiNodeState extends MultiNodeState
      {
          private final boolean allowUsingTimestamp;
          private final float wrapMutationAsTxn;
  
          public AccordInteropMultiNodeState(RandomSource rs, Cluster cluster)
          {
              super(rs, cluster);
              allowUsingTimestamp = rs.nextBoolean();
              // when USING TIMESTAMP is done for the mutation, BEGIN TRANSACTION can't be supported as it doesn't allow that syntax; so need to disable wrapping mutations
              wrapMutationAsTxn = allowUsingTimestamp ? 0F : rs.nextFloat();
          }
  
          @Override
          protected void createTable(TableMetadata metadata)
          {
              super.createTable(metadata);
              Epoch maxEpoch = ClusterUtils.maxEpoch(cluster);
              ClusterUtils.waitForCMSToQuiesce(cluster, maxEpoch);
              ClusterUtils.awaitAccordEpochReady(cluster, maxEpoch.getEpoch());
          }
  
          @Override
          protected <S extends BaseState> Property.Command<S, Void, ?> command(RandomSource rs, Mutation mutation, @Nullable String annotate)
          {
              if (wrapMutationAsTxn != 0 && rs.decide(wrapMutationAsTxn))
                  return super.command(rs, Txn.wrap(mutation), annotate);
              return super.command(rs, mutation, annotate);
          }
  
          @Override
          protected boolean allowUsingTimestamp()
          {
              return allowUsingTimestamp;
          }
  
          @Override
          protected ConsistencyLevel selectCl()
          {
              return ConsistencyLevel.QUORUM;
          }
  
          @Override
          protected ConsistencyLevel mutationCl()
          {
              return ConsistencyLevel.QUORUM;
          }
      }
  }
  