CAccessWriteHandle * CAccessWriteHandle::getInstance()
{
if(_instance == NULL )
{
writeInstanceLock.lock();
if( _instance == NULL )
{
_instance= new CAccessWriteHandle();
}
writeInstanceLock.unlock();
}
return _instance;
}
CStaticsTask * CStaticsTask::getStaticsTask(uint32_t sourceId)
{
std::map<uint32_t,CStaticsTask *>::iterator it=gMapCStaticsTask.find(sourceId);
if( it!=gMapCStaticsTask.end())
{
return (*it).second;
}
instanceLock.lock();
it=gMapCStaticsTask.find(sourceId);
if(it==gMapCStaticsTask.end())
{
CStaticsTask * p = new CStaticsTask(sourceId);
gMapCStaticsTask.insert(std::pair<uint32_t,CStaticsTask *>(sourceId,p));
//每个dataid(view)建了一个线程池
if(gMapCStaticsTask.size()==1) CStaticsTask::gThreadTaskPool = new Common::CThreadPool(16,20,100000);
instanceLock.unlock();
return p;
}
else
{
instanceLock.unlock();
return (*it).second;
}
}