void TransactionAcquire::onTimer (bool progress, ScopedLockType& psl)
{
bool aggressive = false;
if (getTimeouts () > 10)
{
WriteLog (lsWARNING, TransactionAcquire) << "Ten timeouts on TX set " << getHash ();
psl.unlock();
{
Application::ScopedLockType lock (getApp().getMasterLock (), __FILE__, __LINE__);
if (getApp().getOPs ().stillNeedTXSet (mHash))
{
WriteLog (lsWARNING, TransactionAcquire) << "Still need it";
mTimeouts = 0;
aggressive = true;
}
}
psl.lock(__FILE__, __LINE__);
if (!aggressive)
{
mFailed = true;
done ();
return;
}
}
if (aggressive || !getPeerCount ())
{
// out of peers
WriteLog (lsWARNING, TransactionAcquire) << "Out of peers for TX set " << getHash ();
bool found = false;
std::vector<Peer::pointer> peerList = getApp().getPeers ().getPeerVector ();
BOOST_FOREACH (Peer::ref peer, peerList)
{
if (peer->hasTxSet (getHash ()))
{
found = true;
peerHas (peer);
}
}
if (!found)
{
BOOST_FOREACH (Peer::ref peer, peerList)
peerHas (peer);
}
}
//
// MFUNCTION: CPlayer::waitPdu
//
// PURPOSE: Wait for an incoming pdu for the
// specified timeout.
// If the incoming pdu has a sequence number different
// from what is expected, the pdu is ignored.
//
// RETURN:
// If a pdu arrives in time, return 0, otherwise
// return Pdu_Wait_Timeout.
//
int CPlayer::waitPdu(Cpdu** ppPdu, DWORD timeOut, u_int16_t sequenceNumber)
{
int rc = 0;
if (disconnected_)
return CPlayer::Pdu_Wait_Timeout;
long start = 0, elapsed = 0;
time(&start);
// note: timeOut is in milliseconds while
// elapsed is in seconds
while (timeOut > (1000 * elapsed))
{
if (pduEvent_.lock(timeOut - (1000 * elapsed)))
{ // When we get here we have an incoming PDU
pduEvent_.resetEvent();
// Get all pdus from queue, consider the one
// with correct sequence number
while (Cpdu* pdu = getFromQueue())
{
// if sequence numbers don't match, ignore
// the pdu and wait for next one to arrive
if (checkSequenceNumber(pdu, sequenceNumber))
{
// XXX Tournament: pdu received, reset timeouts
setTimeouts(0);
*ppPdu = pdu;
return 0; // OK!
}
else
{
// pdu had wrong sequence number - it is
// and old pdu and is ignored
delete pdu;
// The loop will check for more pdus and
// will resume waiting if necessary
}
}
long now = 0;
time(&now);
elapsed += (now - start);
}
else
{
// Wait timed out, will exit loop
elapsed = (1000 * timeOut);
}
}
// this is ok, player did not respond within timeout
printf("CPlayer::waitPdu: timed out (%s)\n", getUsername());
rc = CPlayer::Pdu_Wait_Timeout;
// XXX Tournament
if (CTournament::Inst()->isTournament())
{
CpduPing p;
if (p.sendPing(this) == -1)
{
char buf[200];
sprintf(buf, "Player %s sendPing==-1\n", getUsername());
Sys_LogError(buf);
setSendError(true);
}
setTimeouts(getTimeouts() + 1);
if (getTimeouts() >= MAX_TIMEOUTS)
{
// Player is not responding - set network error flag
char buf[200];
sprintf(buf, "Player %s (%d) times out\n",
getUsername(), getConnfd());
Sys_LogError(buf);
setSendError(true);
}
}
return rc;
}
