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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;
  
  import java.io.IOException;
  
  import org.junit.Test;
  
  import net.bytebuddy.ByteBuddy;
  import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;
  import net.bytebuddy.implementation.MethodDelegation;
  import org.apache.cassandra.db.ColumnFamilyStore;
  import org.apache.cassandra.distributed.Cluster;
  import org.apache.cassandra.distributed.api.ConsistencyLevel;
  
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static org.apache.cassandra.config.CassandraRelevantProperties.TEST_BBFAILHELPER_ENABLED;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  public class FailingTruncationTest extends TestBaseImpl
  {
      @Test
      public void testFailingTruncation() throws IOException
      {
          try (Cluster cluster = init(Cluster.build(2)
                                             .withInstanceInitializer(BBFailHelper::install)
                                             .start()))
          {
              cluster.setUncaughtExceptionsFilter(t -> "truncateBlocking".equals(t.getMessage()));
              TEST_BBFAILHELPER_ENABLED.setBoolean(true);
              cluster.schemaChange("create table " + KEYSPACE + ".tbl (id int primary key, t int)");
              try
              {
                  cluster.coordinator(1).execute("TRUNCATE " + KEYSPACE + ".tbl", ConsistencyLevel.ALL);
                  fail("Truncate should fail on node 2");
              }
              catch (Exception e)
              {
                  assertTrue(e.getMessage().contains("Truncate failed on replica /127.0.0.2"));
              }
          }
      }
  
      public static class BBFailHelper
      {
  
          static void install(ClassLoader cl, int nodeNumber)
          {
              if (nodeNumber == 2)
              {
                  new ByteBuddy().redefine(ColumnFamilyStore.class)
                                 .method(named("truncateBlocking"))
                                 .intercept(MethodDelegation.to(BBFailHelper.class))
                                 .make()
                                 .load(cl, ClassLoadingStrategy.Default.INJECTION);
              }
          }
  
          public static void truncateBlocking()
          {
              if (TEST_BBFAILHELPER_ENABLED.getBoolean())
                  throw new RuntimeException("truncateBlocking");
          }
      }
  }
  