diff options
Diffstat (limited to 'indra/llmessage/llcircuit.cpp')
-rwxr-xr-x | indra/llmessage/llcircuit.cpp | 157 |
1 files changed, 79 insertions, 78 deletions
diff --git a/indra/llmessage/llcircuit.cpp b/indra/llmessage/llcircuit.cpp index 00e9266d47..1ace4d9b70 100755 --- a/indra/llmessage/llcircuit.cpp +++ b/indra/llmessage/llcircuit.cpp @@ -60,12 +60,12 @@ const S32 PING_START_BLOCK = 3; // How many pings behind we have to be to consider ourself blocked. const S32 PING_RELEASE_BLOCK = 2; // How many pings behind we have to be to consider ourself unblocked. -const F32 TARGET_PERIOD_LENGTH = 5.f; // seconds -const F32 LL_DUPLICATE_SUPPRESSION_TIMEOUT = 60.f; //seconds - this can be long, as time-based cleanup is +const F32Seconds TARGET_PERIOD_LENGTH(5.f); +const F32Seconds LL_DUPLICATE_SUPPRESSION_TIMEOUT(60.f); //this can be long, as time-based cleanup is // only done when wrapping packetids, now... LLCircuitData::LLCircuitData(const LLHost &host, TPACKETID in_id, - const F32 circuit_heartbeat_interval, const F32 circuit_timeout) + const F32Seconds circuit_heartbeat_interval, const F32Seconds circuit_timeout) : mHost (host), mWrapID(0), mPacketsOutID(0), @@ -84,7 +84,7 @@ LLCircuitData::LLCircuitData(const LLHost &host, TPACKETID in_id, mPingsInTransit(0), mLastPingID(0), mPingDelay(INITIAL_PING_VALUE_MSEC), - mPingDelayAveraged((F32)INITIAL_PING_VALUE_MSEC), + mPingDelayAveraged(INITIAL_PING_VALUE_MSEC), mUnackedPacketCount(0), mUnackedPacketBytes(0), mLastPacketInTime(0.0), @@ -110,13 +110,13 @@ LLCircuitData::LLCircuitData(const LLHost &host, TPACKETID in_id, { // Need to guarantee that this time is up to date, we may be creating a circuit even though we haven't been // running a message system loop. - F64 mt_sec = LLMessageSystem::getMessageTimeSeconds(TRUE); + F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds(TRUE); F32 distribution_offset = ll_frand(); mPingTime = mt_sec; mLastPingSendTime = mt_sec + mHeartbeatInterval * distribution_offset; mLastPingReceivedTime = mt_sec; - mNextPingSendTime = mLastPingSendTime + 0.95*mHeartbeatInterval + ll_frand(0.1f*mHeartbeatInterval); + mNextPingSendTime = mLastPingSendTime + 0.95*mHeartbeatInterval + F32Seconds(ll_frand(0.1f*mHeartbeatInterval.value())); mPeriodTime = mt_sec; mLocalEndPointID.generate(); @@ -268,7 +268,7 @@ void LLCircuitData::ackReliablePacket(TPACKETID packet_num) -S32 LLCircuitData::resendUnackedPackets(const F64 now) +S32 LLCircuitData::resendUnackedPackets(const F64Seconds now) { S32 resent_packets = 0; LLReliablePacket *packetp; @@ -355,7 +355,7 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now) // The new method, retry time based on ping if (packetp->mPingBasedRetry) { - packetp->mExpirationTime = now + llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, (LL_RELIABLE_TIMEOUT_FACTOR * getPingDelayAveraged())); + packetp->mExpirationTime = now + llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, F32Seconds(LL_RELIABLE_TIMEOUT_FACTOR * getPingDelayAveraged())); } else { @@ -427,10 +427,11 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now) } -LLCircuit::LLCircuit(const F32 circuit_heartbeat_interval, const F32 circuit_timeout) : mLastCircuit(NULL), - mHeartbeatInterval(circuit_heartbeat_interval), mHeartbeatTimeout(circuit_timeout) -{ -} +LLCircuit::LLCircuit(const F32Seconds circuit_heartbeat_interval, const F32Seconds circuit_timeout) +: mLastCircuit(NULL), + mHeartbeatInterval(circuit_heartbeat_interval), + mHeartbeatTimeout(circuit_timeout) +{} LLCircuit::~LLCircuit() { @@ -521,17 +522,17 @@ void LLCircuitData::setAllowTimeout(BOOL allow) // Reset per-period counters if necessary. void LLCircuitData::checkPeriodTime() { - F64 mt_sec = LLMessageSystem::getMessageTimeSeconds(); - F64 period_length = mt_sec - mPeriodTime; + F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds(); + F64Seconds period_length = mt_sec - mPeriodTime; if ( period_length > TARGET_PERIOD_LENGTH) { - F32 bps_in = (F32)(mBytesInThisPeriod * 8.f / period_length); + F32 bps_in = F32Bits(mBytesInThisPeriod).value() / period_length.value(); if (bps_in > mPeakBPSIn) { mPeakBPSIn = bps_in; } - F32 bps_out = (F32)(mBytesOutThisPeriod * 8.f / period_length); + F32 bps_out = F32Bits(mBytesOutThisPeriod).value() / period_length.value(); if (bps_out > mPeakBPSOut) { mPeakBPSOut = bps_out; @@ -541,7 +542,7 @@ void LLCircuitData::checkPeriodTime() mBytesOutLastPeriod = mBytesOutThisPeriod; mBytesInThisPeriod = 0; mBytesOutThisPeriod = 0; - mLastPeriodLength = (F32)period_length; + mLastPeriodLength = period_length; mPeriodTime = mt_sec; } @@ -584,7 +585,7 @@ void LLCircuitData::addReliablePacket(S32 mSocket, U8 *buf_ptr, S32 buf_len, LLR void LLCircuit::resendUnackedPackets(S32& unacked_list_length, S32& unacked_list_size) { - F64 now = LLMessageSystem::getMessageTimeSeconds(); + F64Seconds now = LLMessageSystem::getMessageTimeSeconds(); unacked_list_length = 0; unacked_list_size = 0; @@ -726,7 +727,7 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent) } else if (!receive_resent) // don't freak out over out-of-order reliable resends { - U64 time = LLMessageSystem::getMessageTimeUsecs(); + U64Microseconds time = LLMessageSystem::getMessageTimeUsecs(); TPACKETID index = mPacketsInID; S32 gap_count = 0; if ((index < id) && ((id - index) < 16)) @@ -742,7 +743,7 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent) } // LL_INFOS() << "adding potential lost: " << index << LL_ENDL; - mPotentialLostPackets[index] = time; + mPotentialLostPackets[index] = time.value(); index++; index = index % LL_MAX_OUT_PACKET_ID; gap_count++; @@ -780,7 +781,7 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent) void LLCircuit::updateWatchDogTimers(LLMessageSystem *msgsys) { - F64 cur_time = LLMessageSystem::getMessageTimeSeconds(); + F64Seconds cur_time = LLMessageSystem::getMessageTimeSeconds(); S32 count = mPingSet.size(); S32 cur = 0; @@ -818,7 +819,7 @@ void LLCircuit::updateWatchDogTimers(LLMessageSystem *msgsys) if (cdp->updateWatchDogTimers(msgsys)) { // Randomize our pings a bit by doing some up to 5% early or late - F64 dt = 0.95f*mHeartbeatInterval + ll_frand(0.1f*mHeartbeatInterval); + F64Seconds dt = 0.95f*mHeartbeatInterval + F32Seconds(ll_frand(0.1f*mHeartbeatInterval.value())); // Remove it, and reinsert it with the new next ping time. // Always remove before changing the sorting key. @@ -846,7 +847,7 @@ void LLCircuit::updateWatchDogTimers(LLMessageSystem *msgsys) BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys) { - F64 cur_time = LLMessageSystem::getMessageTimeSeconds(); + F64Seconds cur_time = LLMessageSystem::getMessageTimeSeconds(); mLastPingSendTime = cur_time; if (!checkCircuitTimeout()) @@ -963,12 +964,12 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys) // be considered lost LLCircuitData::packet_time_map::iterator it; - U64 timeout = (U64)(1000000.0*llmin(LL_MAX_LOST_TIMEOUT, getPingDelayAveraged() * LL_LOST_TIMEOUT_FACTOR)); + U64Microseconds timeout = llmin(LL_MAX_LOST_TIMEOUT, F32Seconds(getPingDelayAveraged()) * LL_LOST_TIMEOUT_FACTOR); - U64 mt_usec = LLMessageSystem::getMessageTimeUsecs(); + U64Microseconds mt_usec = LLMessageSystem::getMessageTimeUsecs(); for (it = mPotentialLostPackets.begin(); it != mPotentialLostPackets.end(); ) { - U64 delta_t_usec = mt_usec - (*it).second; + U64Microseconds delta_t_usec = mt_usec - (*it).second; if (delta_t_usec > timeout) { // let's call this one a loss! @@ -1014,7 +1015,7 @@ void LLCircuitData::clearDuplicateList(TPACKETID oldest_id) // Do timeout checks on everything with an ID > mHighestPacketID. // This should be empty except for wrapping IDs. Thus, this should be // highly rare. - U64 mt_usec = LLMessageSystem::getMessageTimeUsecs(); + U64Microseconds mt_usec = LLMessageSystem::getMessageTimeUsecs(); packet_time_map::iterator pit; for(pit = mRecentlyReceivedReliablePackets.upper_bound(mHighestPacketID); @@ -1025,8 +1026,8 @@ void LLCircuitData::clearDuplicateList(TPACKETID oldest_id) { LL_WARNS() << "Probably incorrectly timing out non-wrapped packets!" << LL_ENDL; } - U64 delta_t_usec = mt_usec - (*pit).second; - F64 delta_t_sec = delta_t_usec * SEC_PER_USEC; + U64Microseconds delta_t_usec = mt_usec - (*pit).second; + F64Seconds delta_t_sec = delta_t_usec; if (delta_t_sec > LL_DUPLICATE_SUPPRESSION_TIMEOUT) { // enough time has elapsed we're not likely to get a duplicate on this one @@ -1043,7 +1044,7 @@ void LLCircuitData::clearDuplicateList(TPACKETID oldest_id) BOOL LLCircuitData::checkCircuitTimeout() { - F64 time_since_last_ping = LLMessageSystem::getMessageTimeSeconds() - mLastPingReceivedTime; + F64Seconds time_since_last_ping = LLMessageSystem::getMessageTimeSeconds() - mLastPingReceivedTime; // Nota Bene: This needs to be turned off if you are debugging multiple simulators if (time_since_last_ping > mHeartbeatTimeout) @@ -1139,40 +1140,40 @@ std::ostream& operator<<(std::ostream& s, LLCircuitData& circuit) F32 age = circuit.mExistenceTimer.getElapsedTimeF32(); using namespace std; - s << "Circuit " << circuit.mHost << " "; - s << circuit.mRemoteID << " "; - s << (circuit.mbAlive ? "Alive" : "Not Alive") << " "; - s << (circuit.mbAllowTimeout ? "Timeout Allowed" : "Timeout Not Allowed"); - s << endl; - - s << " Packets Lost: " << circuit.mPacketsLost; - s << " Measured Ping: " << circuit.mPingDelay; - s << " Averaged Ping: " << circuit.mPingDelayAveraged; - s << endl; - - s << "Global In/Out " << S32(age) << " sec"; - s << " KBytes: " << circuit.mBytesIn / 1024 << "/" << circuit.mBytesOut / 1024; - s << " Kbps: "; - s << S32(circuit.mBytesIn * 8.f / circuit.mExistenceTimer.getElapsedTimeF32() / 1024.f); - s << "/"; - s << S32(circuit.mBytesOut * 8.f / circuit.mExistenceTimer.getElapsedTimeF32() / 1024.f); - s << " Packets: " << circuit.mPacketsIn << "/" << circuit.mPacketsOut; - s << endl; - - s << "Recent In/Out " << S32(circuit.mLastPeriodLength) << " sec"; - s << " KBytes: "; - s << circuit.mBytesInLastPeriod / 1024; - s << "/"; - s << circuit.mBytesOutLastPeriod / 1024; - s << " Kbps: "; - s << S32(circuit.mBytesInLastPeriod * 8.f / circuit.mLastPeriodLength / 1024.f); - s << "/"; - s << S32(circuit.mBytesOutLastPeriod * 8.f / circuit.mLastPeriodLength / 1024.f); - s << " Peak kbps: "; - s << S32(circuit.mPeakBPSIn / 1024.f); - s << "/"; - s << S32(circuit.mPeakBPSOut / 1024.f); - s << endl; + s << "Circuit " << circuit.mHost << " " + << circuit.mRemoteID << " " + << (circuit.mbAlive ? "Alive" : "Not Alive") << " " + << (circuit.mbAllowTimeout ? "Timeout Allowed" : "Timeout Not Allowed") + << endl; + + s << " Packets Lost: " << circuit.mPacketsLost + << " Measured Ping: " << circuit.mPingDelay + << " Averaged Ping: " << circuit.mPingDelayAveraged + << endl; + + s << "Global In/Out " << S32(age) << " sec" + << " KBytes: " << circuit.mBytesIn.valueInUnits<LLUnits::Kibibytes>() << "/" << circuit.mBytesOut.valueInUnits<LLUnits::Kibibytes>() + << " Kbps: " + << S32(circuit.mBytesIn.valueInUnits<LLUnits::Kibibits>() / circuit.mExistenceTimer.getElapsedTimeF32().value()) + << "/" + << S32(circuit.mBytesOut.valueInUnits<LLUnits::Kibibits>() / circuit.mExistenceTimer.getElapsedTimeF32().value()) + << " Packets: " << circuit.mPacketsIn << "/" << circuit.mPacketsOut + << endl; + + s << "Recent In/Out " << circuit.mLastPeriodLength + << " KBytes: " + << circuit.mBytesInLastPeriod.valueInUnits<LLUnits::Kibibytes>() + << "/" + << circuit.mBytesOutLastPeriod.valueInUnits<LLUnits::Kibibytes>() + << " Kbps: " + << (S32)(circuit.mBytesInLastPeriod.valueInUnits<LLUnits::Kibibits>() / circuit.mLastPeriodLength.value()) + << "/" + << (S32)(circuit.mBytesOutLastPeriod.valueInUnits<LLUnits::Kibibits>() / circuit.mLastPeriodLength.value()) + << " Peak kbps: " + << S32(circuit.mPeakBPSIn / 1024.f) + << "/" + << S32(circuit.mPeakBPSOut / 1024.f) + << endl; return s; } @@ -1256,10 +1257,10 @@ void LLCircuitData::setPacketInID(TPACKETID id) void LLCircuitData::pingTimerStop(const U8 ping_id) { - F64 mt_secs = LLMessageSystem::getMessageTimeSeconds(); + F64Seconds mt_secs = LLMessageSystem::getMessageTimeSeconds(); // Nota Bene: no averaging of ping times until we get a feel for how this works - F64 time = mt_secs - mPingTime; + F64Seconds time = mt_secs - mPingTime; if (time == 0.0) { // Ack, we got our ping response on the same frame! Sigh, let's get a real time otherwise @@ -1276,7 +1277,7 @@ void LLCircuitData::pingTimerStop(const U8 ping_id) delta_ping += 256; } - U32 msec = (U32) ((delta_ping*mHeartbeatInterval + time) * 1000.f); + U32Milliseconds msec = delta_ping*mHeartbeatInterval + time; setPingDelay(msec); mPingsInTransit = delta_ping; @@ -1305,13 +1306,13 @@ U32 LLCircuitData::getPacketsIn() const } -S32 LLCircuitData::getBytesIn() const +S32Bytes LLCircuitData::getBytesIn() const { return mBytesIn; } -S32 LLCircuitData::getBytesOut() const +S32Bytes LLCircuitData::getBytesOut() const { return mBytesOut; } @@ -1353,41 +1354,41 @@ BOOL LLCircuitData::getAllowTimeout() const } -U32 LLCircuitData::getPingDelay() const +U32Milliseconds LLCircuitData::getPingDelay() const { return mPingDelay; } -F32 LLCircuitData::getPingInTransitTime() +F32Milliseconds LLCircuitData::getPingInTransitTime() { // This may be inaccurate in the case of a circuit that was "dead" and then revived, // but only until the first round trip ping is sent - djs - F32 time_since_ping_was_sent = 0; + F32Milliseconds time_since_ping_was_sent(0); if (mPingsInTransit) { - time_since_ping_was_sent = (F32)((mPingsInTransit*mHeartbeatInterval - 1) - + (LLMessageSystem::getMessageTimeSeconds() - mPingTime))*1000.f; + time_since_ping_was_sent = ((mPingsInTransit*mHeartbeatInterval - 1) + + (LLMessageSystem::getMessageTimeSeconds() - mPingTime)); } return time_since_ping_was_sent; } -void LLCircuitData::setPingDelay(U32 ping) +void LLCircuitData::setPingDelay(U32Milliseconds ping) { mPingDelay = ping; - mPingDelayAveraged = llmax((F32)ping, getPingDelayAveraged()); + mPingDelayAveraged = llmax((F32Milliseconds)ping, getPingDelayAveraged()); mPingDelayAveraged = ((1.f - LL_AVERAGED_PING_ALPHA) * mPingDelayAveraged) - + (LL_AVERAGED_PING_ALPHA * (F32) ping); + + (LL_AVERAGED_PING_ALPHA * (F32Milliseconds) ping); mPingDelayAveraged = llclamp(mPingDelayAveraged, LL_AVERAGED_PING_MIN, LL_AVERAGED_PING_MAX); } -F32 LLCircuitData::getPingDelayAveraged() +F32Milliseconds LLCircuitData::getPingDelayAveraged() { return llmin(llmax(getPingInTransitTime(), mPingDelayAveraged), LL_AVERAGED_PING_MAX); } |