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@ -257,15 +257,13 @@ namespace nodetool
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// for some time yet.
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std::vector<std::vector<std::string>> dns_results;
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std::vector<std::atomic_flag> dns_finished;
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dns_results.resize(m_seed_nodes_list.size());
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dns_finished.resize(m_seed_nodes_list.size());
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std::unique_ptr<std::atomic_flag[]> dns_finished(new std::atomic_flag[m_seed_nodes_list.size()]);
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// set each flag, thread will release when finished
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for (auto& u : dns_finished)
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u.test_and_set();
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for (uint64_t i = 0; i < m_seed_nodes_list.size(); ++i)
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dns_finished[i].test_and_set();
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uint64_t result_index = 0;
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for (const std::string& addr_str : m_seed_nodes_list)
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@ -290,12 +288,12 @@ namespace nodetool
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{
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boost::this_thread::sleep(boost::posix_time::milliseconds(sleep_interval_ms));
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bool all_done = false;
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for (auto& done : dns_finished)
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for (uint64_t i = 0; i < m_seed_nodes_list.size(); ++i)
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{
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if (done.test_and_set())
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if (dns_finished[i].test_and_set())
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break;
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else
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done.clear();
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dns_finished[i].clear();
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all_done = true;
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}
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if (all_done)
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