本文整理汇总了C++中CDBConn::GetMysql方法的典型用法代码示例。如果您正苦于以下问题：C++ CDBConn::GetMysql方法的具体用法？C++ CDBConn::GetMysql怎么用？C++ CDBConn::GetMysql使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CDBConn的用法示例。
在下文中一共展示了CDBConn::GetMysql方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: sendMessage
/*
* IMMessage 分表
* AddFriendShip()
* if nFromId or nToId is ShopEmployee
* GetShopId
* Insert into IMMessage_ShopId%8
*/
bool CMessageModel::sendMessage(uint32_t nRelateId, uint32_t nFromId, uint32_t nToId,
IM::BaseDefine::MsgType nMsgType, uint32_t nCreateTime, uint32_t nMsgId, string& strMsgContent)
{
bool bRet =false;
if (nFromId == 0 || nToId == 0)
{
log("invalied userId.%u->%u", nFromId, nToId);
return bRet;
}
CDBManager* pDBManager = CDBManager::getInstance();
CDBConn* pDBConn = pDBManager->GetDBConn("teamtalk_master");
if (pDBConn)
{
string strTableName = "IMMessage_" + int2string(nRelateId % 8);
string strSql = "insert into " + strTableName + " (`relateId`, `fromId`, `toId`, `msgId`, `content`, `status`, `type`, `created`, `updated`) values(?, ?, ?, ?, ?, ?, ?, ?, ?)";
// 必须在释放连接前delete CPrepareStatement对象，否则有可能多个线程操作mysql对象，会crash
CPrepareStatement* pStmt = new CPrepareStatement();
if (pStmt->Init(pDBConn->GetMysql(), strSql))
{
uint32_t nStatus = 0;
uint32_t nType = nMsgType;
uint32_t index = 0;
pStmt->SetParam(index++, nRelateId);
pStmt->SetParam(index++, nFromId);
pStmt->SetParam(index++, nToId);
pStmt->SetParam(index++, nMsgId);
pStmt->SetParam(index++, strMsgContent);
pStmt->SetParam(index++, nStatus);
pStmt->SetParam(index++, nType);
pStmt->SetParam(index++, nCreateTime);
pStmt->SetParam(index++, nCreateTime);
bRet = pStmt->ExecuteUpdate();
}
delete pStmt;
pDBManager->RelDBConn(pDBConn);
if (bRet)
{
uint32_t nNow = (uint32_t) time(NULL);
incMsgCount(nFromId, nToId);
}
else
{
log("insert message failed: %s", strSql.c_str());
}
}
else
{
log("no db connection for teamtalk_master");
}
return bRet;
}示例2: insertNewGroup
bool CGroupModel::insertNewGroup(uint32_t nUserId, const string& strGroupName, const string& strGroupAvatar, uint32_t nGroupType, uint32_t nMemberCnt, uint32_t& nGroupId)
{
bool bRet = false;
nGroupId = INVALID_VALUE;
CDBManager* pDBManager = CDBManager::getInstance();
CDBConn* pDBConn = pDBManager->GetDBConn("dffxIMDB_master");
if (pDBConn)
{
string strSql = "insert into IMGroup(`name`, `avatar`, `creator`, `type`,`userCnt`, `status`, `version`, `lastChated`, `updated`, `created`) "\
"values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
CPrepareStatement* pStmt = new CPrepareStatement();
if (pStmt->Init(pDBConn->GetMysql(), strSql))
{
uint32_t nCreated = (uint32_t)time(NULL);
uint32_t index = 0;
uint32_t nStatus = 0;
uint32_t nVersion = 1;
uint32_t nLastChat = 0;
pStmt->SetParam(index++, strGroupName);
pStmt->SetParam(index++, strGroupAvatar);
pStmt->SetParam(index++, nUserId);
pStmt->SetParam(index++, nGroupType);
pStmt->SetParam(index++, nMemberCnt);
pStmt->SetParam(index++, nStatus);
pStmt->SetParam(index++, nVersion);
pStmt->SetParam(index++, nLastChat);
pStmt->SetParam(index++, nCreated);
pStmt->SetParam(index++, nCreated);
bRet = pStmt->ExecuteUpdate();
if(bRet) {
nGroupId = pStmt->GetInsertId();
}
}
delete pStmt;
pDBManager->RelDBConn(pDBConn);
}
else
{
log("no db connection for dffxIMDB_master");
}
return bRet;
}示例3: insertNewMember
bool CGroupModel::insertNewMember(uint32_t nGroupId, set<uint32_t>& setUsers)
{
bool bRet = false;
uint32_t nUserCnt = (uint32_t)setUsers.size();
if(nGroupId != INVALID_VALUE && nUserCnt > 0)
{
CDBManager* pDBManager = CDBManager::getInstance();
CDBConn* pDBConn = pDBManager->GetDBConn("dffxIMDB_slave");
if (pDBConn)
{
uint32_t nCreated = (uint32_t)time(NULL);
// 获取 已经存在群里的用户
string strClause;
bool bFirst = true;
for (auto it=setUsers.begin(); it!=setUsers.end(); ++it)
{
if(bFirst)
{
bFirst = false;
strClause = int2string(*it);
}
else
{
strClause += ("," + int2string(*it));
}
}
string strSql = "select userId from IMGroupMember where groupId=" + int2string(nGroupId) + " and userId in (" + strClause + ")";
CResultSet* pResultSet = pDBConn->ExecuteQuery(strSql.c_str());
set<uint32_t> setHasUser;
if(pResultSet)
{
while (pResultSet->Next()) {
setHasUser.insert(pResultSet->GetInt("userId"));
}
pResultSet->Clear();
}
else
{
log("no result for sql:%s", strSql.c_str());
}
pDBManager->RelDBConn(pDBConn);
pDBConn = pDBManager->GetDBConn("dffxIMDB_master");
if (pDBConn)
{
CacheManager* pCacheManager = CacheManager::getInstance();
CacheConn* pCacheConn = pCacheManager->GetCacheConn("group_member");
if (pCacheConn)
{
// 设置已经存在群中人的状态
if (!setHasUser.empty())
{
strClause.clear();
bFirst = true;
for (auto it=setHasUser.begin(); it!=setHasUser.end(); ++it) {
if(bFirst)
{
bFirst = false;
strClause = int2string(*it);
}
else
{
strClause += ("," + int2string(*it));
}
}
strSql = "update IMGroupMember set status=0, updated="+int2string(nCreated)+" where groupId=" + int2string(nGroupId) + " and userId in (" + strClause + ")";
pDBConn->ExecuteUpdate(strSql.c_str());
}
strSql = "insert into IMGroupMember(`groupId`, `userId`, `status`, `created`, `updated`) values\
(?,?,?,?,?)";
//插入新成员
auto it = setUsers.begin();
uint32_t nStatus = 0;
uint32_t nIncMemberCnt = 0;
for (;it != setUsers.end();)
{
uint32_t nUserId = *it;
if(setHasUser.find(nUserId) == setHasUser.end())
{
CPrepareStatement* pStmt = new CPrepareStatement();
if (pStmt->Init(pDBConn->GetMysql(), strSql))
{
uint32_t index = 0;
pStmt->SetParam(index++, nGroupId);
pStmt->SetParam(index++, nUserId);
pStmt->SetParam(index++, nStatus);
pStmt->SetParam(index++, nCreated);
pStmt->SetParam(index++, nCreated);
pStmt->ExecuteUpdate();
++nIncMemberCnt;
delete pStmt;
}
else
{
setUsers.erase(it++);
delete pStmt;
continue;
}
//.........这里部分代码省略.........