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refactor: Use type-safe std::chrono in net

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MarcoFalke
2021-12-13 12:02:10 +01:00
parent eb63b8fab9
commit fad7ead146
10 changed files with 76 additions and 74 deletions
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30
src/net_processing.cpp
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@@ -61,8 +61,8 @@ static constexpr int64_t CHAIN_SYNC_TIMEOUT = 20 * 60; // 20 minutes
static constexpr int64_t STALE_CHECK_INTERVAL = 10 * 60; // 10 minutes
/** How frequently to check for extra outbound peers and disconnect, in seconds */
static constexpr int64_t EXTRA_PEER_CHECK_INTERVAL = 45;
/** Minimum time an outbound-peer-eviction candidate must be connected for, in order to evict, in seconds */
static constexpr int64_t MINIMUM_CONNECT_TIME = 30;
/** Minimum time an outbound-peer-eviction candidate must be connected for, in order to evict */
static constexpr std::chrono::seconds MINIMUM_CONNECT_TIME{30};
/** SHA256("main address relay")[0:8] */
static constexpr uint64_t RANDOMIZER_ID_ADDRESS_RELAY = 0x3cac0035b5866b90ULL;
/// Age after which a stale block will no longer be served if requested as
@@ -330,7 +330,7 @@ private:
void ConsiderEviction(CNode& pto, int64_t time_in_seconds) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
/** If we have extra outbound peers, try to disconnect the one with the oldest block announcement */
void EvictExtraOutboundPeers(int64_t time_in_seconds) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
void EvictExtraOutboundPeers(std::chrono::seconds now) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
/** Retrieve unbroadcast transactions from the mempool and reattempt sending to peers */
void ReattemptInitialBroadcast(CScheduler& scheduler);
@@ -2511,7 +2511,7 @@ void PeerManagerImpl::ProcessBlock(CNode& node, const std::shared_ptr<const CBlo
bool new_block{false};
m_chainman.ProcessNewBlock(m_chainparams, block, force_processing, &new_block);
if (new_block) {
node.nLastBlockTime = GetTime();
node.nLastBlockTime = GetTime<std::chrono::seconds>();
} else {
LOCK(cs_main);
mapBlockSource.erase(block->GetHash());
@@ -3314,7 +3314,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
_RelayTransaction(tx.GetHash(), tx.GetWitnessHash());
m_orphanage.AddChildrenToWorkSet(tx, peer->m_orphan_work_set);
pfrom.nLastTXTime = GetTime();
pfrom.nLastTXTime = GetTime<std::chrono::seconds>();
LogPrint(BCLog::MEMPOOL, "AcceptToMemoryPool: peer=%d: accepted %s (poolsz %u txn, %u kB)\n",
pfrom.GetId(),
@@ -4228,7 +4228,7 @@ void PeerManagerImpl::ConsiderEviction(CNode& pto, int64_t time_in_seconds)
}
}
void PeerManagerImpl::EvictExtraOutboundPeers(int64_t time_in_seconds)
void PeerManagerImpl::EvictExtraOutboundPeers(std::chrono::seconds now)
{
// If we have any extra block-relay-only peers, disconnect the youngest unless
// it's given us a block -- in which case, compare with the second-youngest, and
@@ -4237,7 +4237,7 @@ void PeerManagerImpl::EvictExtraOutboundPeers(int64_t time_in_seconds)
// to temporarily in order to sync our tip; see net.cpp.
// Note that we use higher nodeid as a measure for most recent connection.
if (m_connman.GetExtraBlockRelayCount() > 0) {
std::pair<NodeId, int64_t> youngest_peer{-1, 0}, next_youngest_peer{-1, 0};
std::pair<NodeId, std::chrono::seconds> youngest_peer{-1, 0}, next_youngest_peer{-1, 0};
m_connman.ForEachNode([&](CNode* pnode) {
if (!pnode->IsBlockOnlyConn() || pnode->fDisconnect) return;
@@ -4262,13 +4262,14 @@ void PeerManagerImpl::EvictExtraOutboundPeers(int64_t time_in_seconds)
// valid headers chain with at least as much work as our tip.
CNodeState *node_state = State(pnode->GetId());
if (node_state == nullptr ||
(time_in_seconds - pnode->nTimeConnected >= MINIMUM_CONNECT_TIME && node_state->nBlocksInFlight == 0)) {
(now - pnode->nTimeConnected >= MINIMUM_CONNECT_TIME && node_state->nBlocksInFlight == 0)) {
pnode->fDisconnect = true;
LogPrint(BCLog::NET, "disconnecting extra block-relay-only peer=%d (last block received at time %d)\n", pnode->GetId(), pnode->nLastBlockTime);
LogPrint(BCLog::NET, "disconnecting extra block-relay-only peer=%d (last block received at time %d)\n",
pnode->GetId(), count_seconds(pnode->nLastBlockTime));
return true;
} else {
LogPrint(BCLog::NET, "keeping block-relay-only peer=%d chosen for eviction (connect time: %d, blocks_in_flight: %d)\n",
pnode->GetId(), pnode->nTimeConnected, node_state->nBlocksInFlight);
pnode->GetId(), count_seconds(pnode->nTimeConnected), node_state->nBlocksInFlight);
}
return false;
});
@@ -4308,12 +4309,13 @@ void PeerManagerImpl::EvictExtraOutboundPeers(int64_t time_in_seconds)
// Also don't disconnect any peer we're trying to download a
// block from.
CNodeState &state = *State(pnode->GetId());
if (time_in_seconds - pnode->nTimeConnected > MINIMUM_CONNECT_TIME && state.nBlocksInFlight == 0) {
if (now - pnode->nTimeConnected > MINIMUM_CONNECT_TIME && state.nBlocksInFlight == 0) {
LogPrint(BCLog::NET, "disconnecting extra outbound peer=%d (last block announcement received at time %d)\n", pnode->GetId(), oldest_block_announcement);
pnode->fDisconnect = true;
return true;
} else {
LogPrint(BCLog::NET, "keeping outbound peer=%d chosen for eviction (connect time: %d, blocks_in_flight: %d)\n", pnode->GetId(), pnode->nTimeConnected, state.nBlocksInFlight);
LogPrint(BCLog::NET, "keeping outbound peer=%d chosen for eviction (connect time: %d, blocks_in_flight: %d)\n",
pnode->GetId(), count_seconds(pnode->nTimeConnected), state.nBlocksInFlight);
return false;
}
});
@@ -4335,7 +4337,7 @@ void PeerManagerImpl::CheckForStaleTipAndEvictPeers()
int64_t time_in_seconds = GetTime();
EvictExtraOutboundPeers(time_in_seconds);
EvictExtraOutboundPeers(std::chrono::seconds{time_in_seconds});
if (time_in_seconds > m_stale_tip_check_time) {
// Check whether our tip is stale, and if so, allow using an extra
@@ -4565,7 +4567,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
const auto current_time = GetTime<std::chrono::microseconds>();
if (pto->IsAddrFetchConn() && current_time - std::chrono::seconds(pto->nTimeConnected) > 10 * AVG_ADDRESS_BROADCAST_INTERVAL) {
if (pto->IsAddrFetchConn() && current_time - pto->nTimeConnected > 10 * AVG_ADDRESS_BROADCAST_INTERVAL) {
LogPrint(BCLog::NET, "addrfetch connection timeout; disconnecting peer=%d\n", pto->GetId());
pto->fDisconnect = true;
return true;