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Close minor startup race between main and scheduler threads

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Don't schedule class PeerManagerImpl's background tasks from its
constructor, but instead do that from a separate method,
StartScheduledTasks(), that can be called later at the end of startup,
after other things, such as the active chain, are initialzed.
This commit is contained in:
Larry Ruane
2021-07-28 16:18:53 -06:00
parent 4b1fb50def
commit 703b1e612a
5 changed files with 21 additions and 11 deletions
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8
src/test/denialofservice_tests.cpp
View File

@@ -53,7 +53,7 @@ BOOST_AUTO_TEST_CASE(outbound_slow_chain_eviction)
const CChainParams& chainparams = Params();
auto connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman);
auto peerLogic = PeerManager::make(chainparams, *connman, *m_node.addrman, nullptr,
*m_node.scheduler, *m_node.chainman, *m_node.mempool, false);
*m_node.chainman, *m_node.mempool, false);
// Mock an outbound peer
CAddress addr1(ip(0xa0b0c001), NODE_NONE);
@@ -121,7 +121,7 @@ BOOST_AUTO_TEST_CASE(stale_tip_peer_management)
const CChainParams& chainparams = Params();
auto connman = std::make_unique<ConnmanTestMsg>(0x1337, 0x1337, *m_node.addrman);
auto peerLogic = PeerManager::make(chainparams, *connman, *m_node.addrman, nullptr,
*m_node.scheduler, *m_node.chainman, *m_node.mempool, false);
*m_node.chainman, *m_node.mempool, false);
constexpr int max_outbound_full_relay = MAX_OUTBOUND_FULL_RELAY_CONNECTIONS;
CConnman::Options options;
@@ -194,7 +194,7 @@ BOOST_AUTO_TEST_CASE(peer_discouragement)
auto banman = std::make_unique<BanMan>(m_args.GetDataDirBase() / "banlist", nullptr, DEFAULT_MISBEHAVING_BANTIME);
auto connman = std::make_unique<ConnmanTestMsg>(0x1337, 0x1337, *m_node.addrman);
auto peerLogic = PeerManager::make(chainparams, *connman, *m_node.addrman, banman.get(),
*m_node.scheduler, *m_node.chainman, *m_node.mempool, false);
*m_node.chainman, *m_node.mempool, false);
CNetAddr tor_netaddr;
BOOST_REQUIRE(
@@ -288,7 +288,7 @@ BOOST_AUTO_TEST_CASE(DoS_bantime)
auto banman = std::make_unique<BanMan>(m_args.GetDataDirBase() / "banlist", nullptr, DEFAULT_MISBEHAVING_BANTIME);
auto connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman);
auto peerLogic = PeerManager::make(chainparams, *connman, *m_node.addrman, banman.get(),
*m_node.scheduler, *m_node.chainman, *m_node.mempool, false);
*m_node.chainman, *m_node.mempool, false);
banman->ClearBanned();
int64_t nStartTime = GetTime();

2
src/test/util/setup_common.cpp
View File

@@ -197,7 +197,7 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const
m_node.banman = std::make_unique<BanMan>(m_args.GetDataDirBase() / "banlist", nullptr, DEFAULT_MISBEHAVING_BANTIME);
m_node.connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman); // Deterministic randomness for tests.
m_node.peerman = PeerManager::make(chainparams, *m_node.connman, *m_node.addrman,
m_node.banman.get(), *m_node.scheduler, *m_node.chainman,
m_node.banman.get(), *m_node.chainman,
*m_node.mempool, false);
{
CConnman::Options options;