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   * Licensed to the Apache Software Foundation (ASF) under one
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   * 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
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   * See the License for the specific language governing permissions and
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  package org.apache.cassandra.distributed.test;
  
  import java.util.concurrent.Future;
  
  import org.apache.cassandra.distributed.Cluster;
  import org.apache.cassandra.distributed.api.IInstanceConfig;
  import org.apache.cassandra.distributed.api.IInvokableInstance;
  import org.apache.cassandra.distributed.api.TokenSupplier;
  import org.apache.cassandra.distributed.shared.NetworkTopology;
  
  import static java.util.concurrent.TimeUnit.MINUTES;
  import static org.apache.cassandra.distributed.api.Feature.GOSSIP;
  import static org.apache.cassandra.distributed.api.Feature.NATIVE_PROTOCOL;
  import static org.apache.cassandra.distributed.api.Feature.NETWORK;
  
  public abstract class AbstractNetstatsBootstrapStreaming extends AbstractNetstatsStreaming
  {
      protected void executeTest(final boolean streamEntireSSTables,
                                 final boolean compressionEnabled) throws Exception
      {
          executeTest(streamEntireSSTables, compressionEnabled, 1);
      }
  
      protected void executeTest(final boolean streamEntireSSTables,
                                 final boolean compressionEnabled,
                                 final int throughput) throws Exception
      {
          final Cluster.Builder builder = builder().withNodes(1)
                                                   .withTokenSupplier(TokenSupplier.evenlyDistributedTokens(2))
                                                   .withNodeIdTopology(NetworkTopology.singleDcNetworkTopology(2, "dc0", "rack0"))
                                                   .withConfig(config -> config.with(NETWORK, GOSSIP, NATIVE_PROTOCOL)
                                                                               .set(streamEntireSSTables
                                                                                    ? "entire_sstable_stream_throughput_outbound"
                                                                                    : "stream_throughput_outbound",
                                                                                    throughput+"MiB/s")
                                                                               .set("compaction_throughput", "1MiB/s")
                                                                               .set("stream_entire_sstables", streamEntireSSTables));
  
          try (final Cluster cluster = builder.withNodes(1).start())
          {
              // populate data only against 1 node first
  
              createTable(cluster, 1, compressionEnabled);
  
              cluster.get(1).nodetoolResult("disableautocompaction", "netstats_test").asserts().success();
  
              populateData(compressionEnabled);
  
              cluster.get(1).flush("netstats_test");
  
              // then bootstrap the second one, upon joining,
              // we should see that netstats shows how SSTables are being streamed on the first node
  
              final IInstanceConfig config = cluster.newInstanceConfig();
              config.set("auto_bootstrap", true);
  
              IInvokableInstance secondNode = cluster.bootstrap(config);
  
              final Future<?> startupRunnable = executorService.submit((Runnable) secondNode::startup);
              final Future<AbstractNetstatsStreaming.NetstatResults> netstatsFuture = executorService.submit(new NetstatsCallable(cluster.get(1)));
  
              startupRunnable.get(3, MINUTES);
              // 1m is a bit much, but should be fine on slower environments.  Node2 can't come up without streaming
              // completing, so if node2 is up 1m is enough time for the nodetool watcher to yield
              final AbstractNetstatsStreaming.NetstatResults results = netstatsFuture.get(1, MINUTES);
  
              results.assertSuccessful();
  
              AbstractNetstatsStreaming.NetstatsOutputParser.validate(AbstractNetstatsStreaming.NetstatsOutputParser.parse(results));
          }
      }
  }
  