void
LoadPattern::applyLoad(double pseudoTime)
{
// first determine the load factor
if (theSeries != 0 && isConstant != 0) {
loadFactor = theSeries->getFactor(pseudoTime);
loadFactor *= scaleFactor;
}
NodalLoad *nodLoad;
NodalLoadIter &theNodalIter = this->getNodalLoads();
while ((nodLoad = theNodalIter()) != 0)
nodLoad->applyLoad(loadFactor);
ElementalLoad *eleLoad;
ElementalLoadIter &theElementalIter = this->getElementalLoads();
while ((eleLoad = theElementalIter()) != 0)
eleLoad->applyLoad(loadFactor);
SP_Constraint *sp;
SP_ConstraintIter &theIter = this->getSPs();
while ((sp = theIter()) != 0)
sp->applyConstraint(loadFactor);
}
SInt64 ReflectorSessionCheckTask::Run()
{
OSRefTable* reflectorSessionMap = QTSServerInterface::GetServer()->GetReflectorSessionMap();
OSMutexLocker locker(reflectorSessionMap->GetMutex());
SInt64 sNowTime = OS::Milliseconds();
for (OSRefHashTableIter theIter(reflectorSessionMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
ReflectorSession* theSession = (ReflectorSession*)theRef->GetObject();
SInt64 sCreateTime = theSession->GetInitTimeMS();
if( (theSession->GetNumOutputs() == 0) && (sNowTime-sCreateTime >= 20*1000) )
{
QTSS_RoleParams theParams;
theParams.easyFreeStreamParams.inStreamName = theSession->GetStreamName();
UInt32 numModules = QTSServerInterface::GetNumModulesInRole(QTSSModule::kEasyCMSFreeStreamRole);
for ( UInt32 currentModule=0;currentModule < numModules; currentModule++)
{
qtss_printf("没有客户端观看当前转发媒体\n");
QTSSModule* theModule = QTSServerInterface::GetModule(QTSSModule::kEasyCMSFreeStreamRole, currentModule);
(void)theModule->CallDispatch(Easy_CMSFreeStream_Role, &theParams);
}
}
}
return 30*1000;//30s
}
//只是将DeviceSession移出DeviceSessionMap,不会删除对象
void QTSServerInterface::RemoveAllDeviceSession()
{
OSMutexLocker locker(fDeviceSessionMap->GetMutex());
for (OSRefHashTableIter theIter(fDeviceSessionMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
fDeviceSessionMap->TryUnRegister(theIter.GetCurrent());
}
}
void
MultiSupportPattern::applyLoad(double time)
{
SP_Constraint *sp;
SP_ConstraintIter &theIter = this->getSPs();
while ((sp = theIter()) != 0)
sp->applyConstraint(time);
}
void
MultiSupportPattern::Print(OPS_Stream &s, int flag)
{
s << "MultiSupportPattern tag: " << this->getTag() << endln;
SP_Constraint *sp;
SP_ConstraintIter &theIter = this->getSPs();
while ((sp = theIter()) != 0)
sp->Print(s, flag);
}
void QTSServerInterface::KillAllRTPSessions()
{
OSMutexLocker locker(fRTPMap->GetMutex());
for (OSRefHashTableIter theIter(fRTPMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
RTPSessionInterface* theSession = (RTPSessionInterface*)theRef->GetObject();
theSession->Signal(Task::kKillEvent);
}
}
RTPSessionInterface* RTPStatsUpdaterTask::GetNewestSession(OSRefTable* inRTPSessionMap)
{
//Caller must lock down the RTP session map
SInt64 theNewestPlayTime = 0;
RTPSessionInterface* theNewestSession = NULL;
//use the session map to iterate through all the sessions, finding the most
//recently connected client
for (OSRefHashTableIter theIter(inRTPSessionMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
RTPSessionInterface* theSession = (RTPSessionInterface*)theRef->GetObject();
Assert(theSession->GetSessionCreateTime() > 0);
if (theSession->GetSessionCreateTime() > theNewestPlayTime)
{
theNewestPlayTime = theSession->GetSessionCreateTime();
theNewestSession = theSession;
}
}
return theNewestSession;
}
void QTSServer::BuildModuleRoleArrays()
{
OSQueueIter theIter(&sModuleQueue);
QTSSModule* theModule = NULL;
// Make sure these variables are cleaned out in case they've already been inited.
DestroyModuleRoleArrays();
// Loop through all the roles of all the modules, recording the number of
// modules in each role, and also recording which modules are doing what.
for (UInt32 x = 0; x < QTSSModule::kNumRoles; x++)
{
sNumModulesInRole[x] = 0;
for (theIter.Reset(); !theIter.IsDone(); theIter.Next())
{
theModule = (QTSSModule*)theIter.GetCurrent()->GetEnclosingObject();
if (theModule->RunsInRole(x))
sNumModulesInRole[x] += 1;
}
if (sNumModulesInRole[x] > 0)
{
UInt32 moduleIndex = 0;
sModuleArray[x] = new QTSSModule*[sNumModulesInRole[x] + 1];
for (theIter.Reset(); !theIter.IsDone(); theIter.Next())
{
theModule = (QTSSModule*)theIter.GetCurrent()->GetEnclosingObject();
if (theModule->RunsInRole(x))
{
sModuleArray[x][moduleIndex] = theModule;
moduleIndex++;
}
}
}
}
}
QTSS_Error RedisInit()//only called by RedisConnect after connect redis sucess
{
//每一次与redis连接后，都应该清除上一次的数据存储，使用覆盖或者直接清除的方式,串行命令使用管线更加高效
char chTemp[128] = { 0 };
do
{
//1,redis密码认证
sprintf(chTemp, "auth %s", sRedisPassword);
sRedisClient->AppendCommand(chTemp);
//2,EasyDarwin唯一信息存储(覆盖上一次的存储)
sprintf(chTemp, "sadd EasyDarwinName %s:%d", sRTSPWanIP, sRTSPWanPort);
sRedisClient->AppendCommand(chTemp);
//3,EasyDarwin属性存储,设置多个filed使用hmset，单个使用hset(覆盖上一次的存储)
sprintf(chTemp, "hmset %s:%d_Info IP %s PORT %d RTP %d", sRTSPWanIP, sRTSPWanPort, sRTSPWanIP, sRTSPWanPort, QTSServerInterface::GetServer()->GetNumRTPSessions());
sRedisClient->AppendCommand(chTemp);
//4,清除推流名称存储
sprintf(chTemp, "del %s:%d_PushName", sRTSPWanIP, sRTSPWanPort);
sRedisClient->AppendCommand(chTemp);
char* strAllPushName;
OSRefTable * reflectorTable = QTSServerInterface::GetServer()->GetReflectorSessionMap();
OSMutex *mutexMap = reflectorTable->GetMutex();
int iPos = 0, iLen = 0;
mutexMap->Lock();
strAllPushName = new char[reflectorTable->GetNumRefsInTable() * 128 + 1];//为每一个推流名称分配128字节的内存
memset(strAllPushName, 0, reflectorTable->GetNumRefsInTable() * 128 + 1);//内存初始化为0
for (OSRefHashTableIter theIter(reflectorTable->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
ReflectorSession * theSession = (ReflectorSession *)theRef->GetObject();
char * chPushName = theSession->GetSessionName();
if (chPushName)
{
strAllPushName[iPos++] = ' ';
memcpy(strAllPushName + iPos, chPushName, strlen(chPushName));
iPos = iPos + strlen(chPushName);
}
}
mutexMap->Unlock();
char *chNewTemp = new char[strlen(strAllPushName) + 128];//注意，这里不能再使用chTemp，因为长度不确定，可能导致缓冲区溢出
//5,推流名称存储
sprintf(chNewTemp, "sadd %s:%d_PushName%s", sRTSPWanIP, sRTSPWanPort, strAllPushName);
sRedisClient->AppendCommand(chTemp);
delete[] chNewTemp;
delete[] strAllPushName;
//6,保活，设置15秒，这之后当前EasyDarwin已经开始提供服务了
sprintf(chTemp, "setex %s:%d_Live 15 1", sRTSPWanIP, sRTSPWanPort);
sRedisClient->AppendCommand(chTemp);
bool bBreak = false;
easyRedisReply* reply = NULL;
for (int i = 0; i < 6; i++)
{
if (EASY_REDIS_OK != sRedisClient->GetReply((void**)&reply))
{
bBreak = true;
if (reply)
EasyFreeReplyObject(reply);
break;
}
EasyFreeReplyObject(reply);
}
if (bBreak)//说明redisGetReply出现了错误
break;
return QTSS_NoErr;
} while (0);
//走到这说明出现了错误，需要进行重连,重连操作再下一次执行命令时进行,在这仅仅是置标志位
sRedisClient->Free();
sIfConSucess = false;
return (QTSS_Error)false;
}
