UInt32 WatcherMgr::GetNextConnId()
{
static OSMutex connIDMutex;
connIDMutex.Lock();
++m_curConnID;
connIDMutex.Unlock();
return m_curConnID;
/*
CwxMutexGuard<CwxMutexLock> lock(&m_connMapMutex);
CWX_UINT32 uiConnId = m_uiCurConnId + 1;
while(1)
{
if (m_connMap.find(uiConnId) == m_connMap.end()) break;
uiConnId++;
if (uiConnId > CWX_APP_MAX_CONN_ID) uiConnId = CWX_APP_MIN_CONN_ID;
}
m_uiCurConnId = uiConnId;
return uiConnId;
*/
}
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;
}