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   * "License"); you may not use this file except in compliance
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   *
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  package org.apache.cassandra.distributed.upgrade;
  
  import org.junit.Test;
  
  import org.apache.cassandra.distributed.Constants;
  import org.apache.cassandra.distributed.api.Feature;
  
  public class ClusterMetadataUpgradeIgnoreHostTest extends UpgradeTestBase
  {
      @Test
      public void upgradeIgnoreHostsTest() throws Throwable
      {
          new TestCase()
          .nodes(3)
          .nodesToUpgrade(1, 2, 3)
          .withConfig((cfg) -> cfg.with(Feature.NETWORK, Feature.GOSSIP)
                                  .set(Constants.KEY_DTEST_FULL_STARTUP, true))
          .upgradesToCurrentFrom(v41)
          .setup((cluster) -> {
              cluster.schemaChange(withKeyspace("ALTER KEYSPACE %s WITH replication = {'class': 'SimpleStrategy', 'replication_factor':2}"));
              cluster.schemaChange("CREATE TABLE " + KEYSPACE + ".tbl (pk int, ck int, v int, PRIMARY KEY (pk, ck))");
          })
          .runAfterClusterUpgrade((cluster) -> {
              // todo; isolate node 3 - actually shutting it down makes us throw exceptions when test finishes
              cluster.filters().allVerbs().to(3).drop();
              cluster.filters().allVerbs().from(3).drop();
              cluster.get(1).nodetoolResult("cms", "initialize").asserts().failure(); // node3 unreachable
              cluster.get(1).nodetoolResult("cms", "initialize", "--ignore", "127.0.0.1").asserts().failure(); // can't ignore localhost
              cluster.get(1).nodetoolResult("cms", "initialize", "--ignore", "127.0.0.3").asserts().success();
          }).run();
      }
  }
  