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Attempt at fixing the Disconnection issue.

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* Added DataRate accounting to Relay and Dht.
 * Rates are exposed through rsDht.h interface.
 * Added LastIncomingTS() to pqistreamer.
 * Turned HeartBeat reset() into a warning.
 * Added NoPacket in 60 sec reset().
 * Minor typos/errors corrected.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4818 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2012-01-19 16:23:57 +00:00
parent 7dc0cd6b0f
commit 4aec00a0c2
12 changed files with 212 additions and 9 deletions
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2
libretroshare/src/dht/p3bitdht.cc
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@ -150,6 +150,8 @@ p3BitDht::p3BitDht(std::string id, pqiConnectCb *cb, p3NetMgr *nm,
#endif
setupRelayDefaults();
clearDataRates();
}
p3BitDht::~p3BitDht()

17
libretroshare/src/dht/p3bitdht.h
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@ -165,6 +165,8 @@ virtual int getRelayProxies(std::list<RsDhtRelayProxy> &relayProxies);
virtual std::string getUdpAddressString();
virtual void getDhtRates(float &read, float &write);
virtual void getRelayRates(float &read, float &write, float &relay);
/***********************************************************************************************
********** External RsDHT Interface (defined in libretroshare/src/retroshare/rsdht.h) *********
@ -312,6 +314,21 @@ int pushRelayServers();
virtual bool loadList(std::list<RsItem *>& load);
/*****************************************************************/
// DATA RATES: Variables (Mutex Protected).
private:
void updateDataRates();
void clearDataRates();
float mRelayReadRate;
float mRelayWriteRate;
float mRelayRelayRate;
float mDhtReadRate;
float mDhtWriteRate;
time_t mLastDataRateUpdate;
/***********************************************************************************************
************************** Internal Accounting (p3bitdht_peers.cc) ****************************
************************************************************************************************/

71
libretroshare/src/dht/p3bitdht_interface.cc
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@ -194,6 +194,77 @@ std::string p3BitDht::getUdpAddressString()
return out.str();
}
void p3BitDht::updateDataRates()
{
uint32_t relayRead = 0;
uint32_t relayWrite = 0;
uint32_t relayRelay = 0;
uint32_t dhtRead = 0;
uint32_t dhtWrite = 0;
mRelay->getDataTransferred(relayRead, relayWrite, relayRelay);
mUdpBitDht->getDataTransferred(dhtRead, dhtWrite);
RsStackMutex stack(dhtMtx); /********* LOCKED *********/
time_t now = time(NULL);
float period = now - mLastDataRateUpdate;
#define RATE_FACTOR (0.75)
mRelayReadRate *= RATE_FACTOR;
mRelayReadRate += (1.0 - RATE_FACTOR) * (relayRead / period);
mRelayWriteRate *= RATE_FACTOR;
mRelayWriteRate += (1.0 - RATE_FACTOR) * (relayWrite / period);
mRelayRelayRate *= RATE_FACTOR;
mRelayRelayRate += (1.0 - RATE_FACTOR) * (relayRelay / period);
mDhtReadRate *= RATE_FACTOR;
mDhtReadRate += (1.0 - RATE_FACTOR) * (dhtRead / period);
mDhtWriteRate *= RATE_FACTOR;
mDhtWriteRate += (1.0 - RATE_FACTOR) * (dhtWrite / period);
mLastDataRateUpdate = now;
}
void p3BitDht::clearDataRates()
{
RsStackMutex stack(dhtMtx); /********* LOCKED *********/
mRelayReadRate = 0;
mRelayWriteRate = 0;
mRelayRelayRate = 0;
mDhtReadRate = 0;
mDhtWriteRate = 0;
mLastDataRateUpdate = time(NULL);
}
/* in kB/s */
void p3BitDht::getDhtRates(float &read, float &write)
{
RsStackMutex stack(dhtMtx); /********* LOCKED *********/
read = mDhtReadRate / 1024.0;
write = mDhtWriteRate / 1024.0;
}
void p3BitDht::getRelayRates(float &read, float &write, float &relay)
{
RsStackMutex stack(dhtMtx); /********* LOCKED *********/
read = mRelayReadRate / 1024.0;
write = mRelayWriteRate / 1024.0;
relay = mRelayRelayRate / 1024.0;
}
/***********************************************************************************************
********** External RsDHT Interface (defined in libretroshare/src/retroshare/rsdht.h) *********
************************************************************************************************/

23
libretroshare/src/dht/p3bitdht_peernet.cc
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@ -1103,6 +1103,29 @@ int p3BitDht::minuteTick()
{
mRelay->checkRelays();
updateDataRates();
/* temp - testing - print dht & relay traffic */
float dhtRead, dhtWrite;
float relayRead, relayWrite, relayRelayed;
getRelayRates(relayRead, relayWrite, relayRelayed);
getDhtRates(dhtRead, dhtWrite);
double denom = deltaT;
std::cerr << "p3BitDht::minuteTick() ";
std::cerr << "DhtRead: " << dhtRead / denom << " kB/s ";
std::cerr << "DhtWrite: " << dhtWrite / denom << " kB/s ";
std::cerr << std::endl;
std::cerr << "p3BitDht::minuteTick() ";
std::cerr << "RelayRead: " << relayRead / denom << " kB/s ";
std::cerr << "RelayWrite: " << relayWrite / denom << " kB/s ";
std::cerr << "RelayRelayed: " << relayRelayed / denom << " kB/s ";
std::cerr << std::endl;
RsStackMutex stack(dhtMtx); /********** LOCKED MUTEX ***************/
mMinuteTS = now;
}

4
libretroshare/src/pqi/pqinetwork.cc
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@ -130,6 +130,10 @@ std::string socket_errorType(int err)
{
return std::string("ECONNRESET");
}
else if (err == EHOSTUNREACH)
{
return std::string("EHOSTUNREACH");
}
//
return std::string("UNKNOWN ERROR CODE - ASK RS-DEVS TO ADD IT!");

28
libretroshare/src/pqi/pqiperson.cc
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@ -102,7 +102,6 @@ int pqiperson::status()
int pqiperson::receiveHeartbeat()
{
//pqioutput(PQL_DEBUG_ALERT, pqipersonzone, "pqiperson::receiveHeartbeat() from peer : " + PeerId());
pqioutput(PQL_WARNING, pqipersonzone, "pqiperson::receiveHeartbeat() from peer : " + PeerId());
lastHeartbeatReceived = time(NULL);
@ -113,17 +112,34 @@ int pqiperson::receiveHeartbeat()
int pqiperson::tick()
{
//if lastHeartbeatReceived is 0, it might be not activated so don't do a net reset.
if (active && (lastHeartbeatReceived != 0) &&
if (active && (lastHeartbeatReceived != 0) &&
(time(NULL) - lastHeartbeatReceived) > HEARTBEAT_REPEAT_TIME * 5)
{
int ageLastIncoming = time(NULL) - activepqi->getLastIncomingTS();
std::ostringstream out;
out << "pqiperson::tick() No heartbeat from the peer, assume connection is dead. calling pqissl::reset(), LastHeartbeat was: ";
out << "pqiperson::tick() WARNING No heartbeat from: " << PeerId();
//out << " assume dead. calling pqissl::reset(), LastHeartbeat was: ";
out << " LastHeartbeat was: ";
out << time(NULL) - lastHeartbeatReceived << " secs ago";
out << " LastIncoming was: ";
out << ageLastIncoming << " secs ago";
pqioutput(PQL_WARNING, pqipersonzone, out.str());
this->reset();
}
int activeTick = 0;
#define NO_PACKET_TIMEOUT 60
if (ageLastIncoming > NO_PACKET_TIMEOUT)
{
std::ostringstream out2;
out2 << "pqiperson::tick() " << PeerId();
out2 << " No Heartbeat & No Packets -> assume dead. calling pqissl::reset()";
pqioutput(PQL_WARNING, pqipersonzone, out2.str());
this->reset();
}
}
int activeTick = 0;
{
std::ostringstream out;

6
libretroshare/src/pqi/pqissl.cc
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@ -1530,6 +1530,8 @@ int pqissl::senddata(void *data, int len)
{
out << "SSL_write() SSL_ERROR_SYSCALL ";
out << "SOCKET_DEAD -> calling reset()";
out << " errno: " << errno;
out << " " << socket_errorType(errno);
std::cerr << out.str() << std::endl;
rslog(RSL_ALERT, pqisslzone, out.str());
@ -1676,7 +1678,9 @@ int pqissl::readdata(void *data, int len)
{
out << "pqissl::readdata() " << PeerId();
out << " SSL_read() SSL_ERROR_SYSCALL";
out << "SOCKET_DEAD -> calling reset()";
out << " SOCKET_DEAD -> calling reset()";
out << " errno: " << errno;
out << " " << socket_errorType(errno);
rslog(RSL_ALERT, pqisslzone, out.str());
/* extra debugging - based on SSL_get_error() man page */

7
libretroshare/src/pqi/pqistreamer.cc
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@ -369,6 +369,8 @@ int pqistreamer::handleincomingitem(RsItem *pqi)
pqioutput(PQL_DEBUG_ALL, pqistreamerzone, out.str());
}
#endif
// timestamp last received packet.
mLastIncomingTs = time(NULL);
// Use overloaded Contact function
pqi -> PeerId(PeerId());
@ -376,6 +378,11 @@ int pqistreamer::handleincomingitem(RsItem *pqi)
return 1;
}
time_t pqistreamer::getLastIncomingTS()
{
return mLastIncomingTs;
}
int pqistreamer::handleoutgoing()
{
RsStackMutex stack(streamerMtx) ; // lock out_pkt and out_data

10
libretroshare/src/pqi/pqistreamer.h
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@ -58,6 +58,8 @@ class pqistreamer: public PQInterface
virtual int tick();
virtual int status();
time_t getLastIncomingTS(); // Time of last data packet, for checking a connection is alive.
private:
/* Implementation */
@ -113,8 +115,12 @@ class pqistreamer: public PQInterface
float avgReadCount;
float avgSentCount;
RsMutex streamerMtx ;
// pthread_t thread_id;
time_t mLastIncomingTs;
RsMutex streamerMtx ; // WHAT IS THIS PROTECTING. XXX
// pthread_t thread_id;A
};

2
libretroshare/src/retroshare/rsdht.h
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@ -176,6 +176,8 @@ virtual int getRelayProxies(std::list<RsDhtRelayProxy> &relayProxies) = 0;
virtual std::string getUdpAddressString() = 0;
virtual void getDhtRates(float &read, float &write) = 0;
virtual void getRelayRates(float &read, float &write, float &relay) = 0;
// Interface for controlling Relays & DHT Relay Mode
virtual int getRelayServerList(std::list<std::string> &ids) = 0;

43
libretroshare/src/tcponudp/udprelay.cc
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@ -67,6 +67,8 @@ UdpRelayReceiver::UdpRelayReceiver(UdpPublisher *pub)
mTmpSendPkt = malloc(MAX_RELAY_UDP_PACKET_SIZE);
mTmpSendSize = MAX_RELAY_UDP_PACKET_SIZE;
clearDataTransferred();
return;
}
@ -672,6 +674,40 @@ int UdpRelayReceiver::UdpPeersStatus(std::ostream &out)
}
void UdpRelayReceiver::clearDataTransferred()
{
{
RsStackMutex stack(relayMtx); /********** LOCK MUTEX *********/
mWriteBytes = 0;
mRelayBytes = 0;
}
{
RsStackMutex stack(udppeerMtx); /********** LOCK MUTEX *********/
mReadBytes = 0;
}
}
void UdpRelayReceiver::getDataTransferred(uint32_t &read, uint32_t &write, uint32_t &relay)
{
{
RsStackMutex stack(relayMtx); /********** LOCK MUTEX *********/
write = mWriteBytes;
relay = mRelayBytes;
}
{
RsStackMutex stack(udppeerMtx); /********** LOCK MUTEX *********/
read = mReadBytes;
}
clearDataTransferred();
}
#define UDP_RELAY_HEADER_SIZE 16
@ -724,6 +760,8 @@ int UdpRelayReceiver::recvPkt(void *data, int size, struct sockaddr_in &from)
rit->second.mLastTS = time(NULL);
rit->second.mDataSize += size;
mRelayBytes += size;
mPublisher->sendPkt(data, size, rit->first.mDestAddr, STD_RELAY_TTL);
return 1;
}
@ -745,6 +783,8 @@ int UdpRelayReceiver::recvPkt(void *data, int size, struct sockaddr_in &from)
std::cerr << pit->first;
std::cerr << std::endl;
#endif
mReadBytes += size;
/* remove the header */
void *pktdata = (void *) (((uint8_t *) data) + UDP_RELAY_HEADER_SIZE);
int pktsize = size - UDP_RELAY_HEADER_SIZE;
@ -797,6 +837,9 @@ int UdpRelayReceiver::sendPkt(const void *data, int size, const struct sockaddr_
std::cerr << "UdpRelayReceiver::sendPkt() to Relay: " << it->second;
std::cerr << std::endl;
#endif
mWriteBytes += size;
/* add a header to packet */
int finalPktSize = createRelayUdpPacket(data, size, mTmpSendPkt, MAX_RELAY_UDP_PACKET_SIZE, &(it->second));

8
libretroshare/src/tcponudp/udprelay.h
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@ -159,8 +159,12 @@ virtual int sendPkt(const void *data, int size, const struct sockaddr_in &to, in
int status(std::ostream &out);
int UdpPeersStatus(std::ostream &out);
void getDataTransferred(uint32_t &read, uint32_t &write, uint32_t &relay);
private:
void clearDataTransferred();
int removeUdpRelay_relayLocked(UdpRelayAddrSet *addrs);
int installRelayClass_relayLocked(int &classIdx, uint32_t &bandwidth);
int removeRelayClass_relayLocked(int classIdx);
@ -177,6 +181,7 @@ int UdpPeersStatus(std::ostream &out);
RsMutex udppeerMtx; /* for all class data (below) */
std::map<struct sockaddr_in, UdpPeer *> mPeers; /* indexed by <dest> */
uint32_t mReadBytes;
RsMutex relayMtx; /* for all class data (below) */
@ -187,6 +192,9 @@ int UdpPeersStatus(std::ostream &out);
void *mTmpSendPkt;
uint32_t mTmpSendSize;
uint32_t mWriteBytes;
uint32_t mRelayBytes;
};
/* utility functions for creating / extracting UdpRelayPackets */