diff options
| -rw-r--r-- | src/net.h | 12 | ||||
| -rw-r--r-- | src/net_processing.cpp | 10 | ||||
| -rw-r--r-- | src/test/net_tests.cpp | 14 |
3 files changed, 27 insertions, 9 deletions
@@ -808,7 +808,7 @@ public: bool fSendMempool GUARDED_BY(cs_tx_inventory){false}; // Last time a "MEMPOOL" request was serviced. std::atomic<std::chrono::seconds> m_last_mempool_req{std::chrono::seconds{0}}; - int64_t nNextInvSend{0}; + std::chrono::microseconds nNextInvSend{0}; CCriticalSection cs_feeFilter; // Minimum fee rate with which to filter inv's to this node @@ -991,11 +991,13 @@ public: void MaybeSetAddrName(const std::string& addrNameIn); }; - - - - /** Return a timestamp in the future (in microseconds) for exponentially distributed events. */ int64_t PoissonNextSend(int64_t now, int average_interval_seconds); +/** Wrapper to return mockable type */ +inline std::chrono::microseconds PoissonNextSend(std::chrono::microseconds now, std::chrono::seconds average_interval) +{ + return std::chrono::microseconds{PoissonNextSend(now.count(), average_interval.count())}; +} + #endif // BITCOIN_NET_H diff --git a/src/net_processing.cpp b/src/net_processing.cpp index d25a2d36e8..f42a26ca3e 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -3575,6 +3575,8 @@ bool PeerLogicValidation::SendMessages(CNode* pto) // Address refresh broadcast int64_t nNow = GetTimeMicros(); + auto current_time = GetTime<std::chrono::microseconds>(); + if (pto->IsAddrRelayPeer() && !::ChainstateActive().IsInitialBlockDownload() && pto->nNextLocalAddrSend < nNow) { AdvertiseLocal(pto); pto->nNextLocalAddrSend = PoissonNextSend(nNow, AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL); @@ -3796,13 +3798,13 @@ bool PeerLogicValidation::SendMessages(CNode* pto) LOCK(pto->m_tx_relay->cs_tx_inventory); // Check whether periodic sends should happen bool fSendTrickle = pto->HasPermission(PF_NOBAN); - if (pto->m_tx_relay->nNextInvSend < nNow) { + if (pto->m_tx_relay->nNextInvSend < current_time) { fSendTrickle = true; if (pto->fInbound) { - pto->m_tx_relay->nNextInvSend = connman->PoissonNextSendInbound(nNow, INVENTORY_BROADCAST_INTERVAL); + pto->m_tx_relay->nNextInvSend = std::chrono::microseconds{connman->PoissonNextSendInbound(nNow, INVENTORY_BROADCAST_INTERVAL)}; } else { // Use half the delay for outbound peers, as there is less privacy concern for them. - pto->m_tx_relay->nNextInvSend = PoissonNextSend(nNow, INVENTORY_BROADCAST_INTERVAL >> 1); + pto->m_tx_relay->nNextInvSend = PoissonNextSend(current_time, std::chrono::seconds{INVENTORY_BROADCAST_INTERVAL >> 1}); } } @@ -3917,7 +3919,7 @@ bool PeerLogicValidation::SendMessages(CNode* pto) connman->PushMessage(pto, msgMaker.Make(NetMsgType::INV, vInv)); // Detect whether we're stalling - const auto current_time = GetTime<std::chrono::microseconds>(); + current_time = GetTime<std::chrono::microseconds>(); // nNow is the current system time (GetTimeMicros is not mockable) and // should be replaced by the mockable current_time eventually nNow = GetTimeMicros(); diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp index f5f217b841..0c1452822d 100644 --- a/src/test/net_tests.cpp +++ b/src/test/net_tests.cpp @@ -301,5 +301,19 @@ BOOST_AUTO_TEST_CASE(LocalAddress_BasicLifecycle) BOOST_CHECK_EQUAL(IsLocal(addr), false); } +BOOST_AUTO_TEST_CASE(PoissonNextSend) +{ + g_mock_deterministic_tests = true; + + int64_t now = 5000; + int average_interval_seconds = 600; + + auto poisson = ::PoissonNextSend(now, average_interval_seconds); + std::chrono::microseconds poisson_chrono = ::PoissonNextSend(std::chrono::microseconds{now}, std::chrono::seconds{average_interval_seconds}); + + BOOST_CHECK_EQUAL(poisson, poisson_chrono.count()); + + g_mock_deterministic_tests = false; +} BOOST_AUTO_TEST_SUITE_END() |