Block MergeTreeBaseBlockInputStream::readImpl()
{
Block res;
while (!res && !isCancelled())
{
if (!task && !getNewTask())
break;
res = readFromPart();
if (res)
injectVirtualColumns(res);
if (task->mark_ranges.empty())
task.reset();
}
return res;
}
bool ItemThread::performTask()
{
if (isStopped())
return true;
UserCore::ItemTask::BaseItemTask* task = getNewTask();
if (!task)
return false;
m_DeleteMutex.lock();
m_bDeleteCurrentTask = false;
m_DeleteMutex.unlock();
uint32 taskType = task->getTaskType();
m_DeleteMutex.lock();
m_pCurrentTask = task;
m_DeleteMutex.unlock();
if (!m_bDeleteCurrentTask)
{
m_bRunningTask = true;
onTaskStartEvent(taskType);
task->doTask();
onTaskCompleteEvent(taskType);
m_bRunningTask = false;
}
m_DeleteMutex.lock();
m_pCurrentTask = NULL;
m_DeleteMutex.unlock();
safe_delete(task);
setThreadName(m_szBaseName.c_str());
return true;
}
/**
* This function processes the image block and it's called whenener a new thread is created
* @param arg params of the function
*
* @return void
*/
void *process_block(void *arg)
{
PARAM_T *param_ptr = (PARAM_T *) arg;
//int i;
int new_task;
int match_block;
int finito = 0;
while (finito == 0)
{
new_task = getNewTask(param_ptr);
if (new_task == -1)
{
finito = 1;
break;
}
match_block = encodeBlockimgX(new_task, param_ptr->pgm_struct, param_ptr->dic_struct, param_ptr->num_blocks_per_line);
param_ptr->cod_struct.indexVector_ptr[new_task] = match_block;
}
return NULL;
}
unsigned int CEncoderThread::ThreadMethod()
{
par2::PostPar2Volumes* task = NULL;
CMainFrame* pMainFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd;
CString progress;
while (!m_STOP)
{
task = getNewTask();
if (task==NULL || m_STOP) break;
{
CSingleLock lock(&m_Mutex,TRUE);
stat_VolumeFiles.RemoveAll();
for (int k=0;k<task->nb_vol_files;k++)
stat_VolumeFiles.Add(task->vol_files_name[k]);
stat_CurrentFile[0]='\0';
stat_CurrentFileNum = 0;
stat_TotalFiles = task->sources->nbfiles;
stat_CurrentPer1000 = 0;
++stat_numbatch;
stat_octets_processed = 0;
}
int f=0;
par2::u64 ofs,size;
task->GetNextFragmentInfo(&f,&ofs,&size);
while (f<task->sources->nbfiles && !m_STOP)
{
stat_CurrentFileNum = f;
//memset(stat_CurrentFile,0,_MAX_PATH);
//strncpy(stat_CurrentFile,task->sources->files[f].name,_MAX_PATH);
stat_CurrentPer1000 = 0;
_snprintf(stat_CurrentFile,_MAX_PATH,"Processing file %s...",trimdir(task->sources->files[f].name));
//pMainFrame->SetStatusText(progress);
if (!task->ProcessFile(f,m_STOP,stat_CurrentPer1000,stat_octets_processed)) break;
++f;
stat_CurrentPer1000 = 1000;
}
stat_CurrentFileNum = f;
stat_CurrentPer1000 = 0;
/*
if (m_STOP && task->isReady())
{
task->errorMsg == "Stopped.";
}
*/
if (task->isReady())
{ // finished
//progress.Format("Finishing encoding batch...");
//pMainFrame->SetStatusText(progress);
_snprintf(stat_CurrentFile,_MAX_PATH,"Finalizing...");
task->Finish(stat_CurrentPer1000);
stat_CurrentPer1000 = 1000;
_snprintf(stat_CurrentFile,_MAX_PATH,"Done.");
}
{
CSingleLock lock(&m_Mutex,TRUE);
stat_VolumeFiles.RemoveAll();
stat_CurrentFile[0]='\0';
stat_CurrentFileNum = 0;
stat_TotalFiles = 0;
stat_CurrentPer1000 = 0;
stat_CurrentPer1000 = 1000;
++stat_numbatch;
stat_octets_processed = 0;
}
if (!m_STOP)
{
sendCompletedTask(task);
task = NULL;
}
}
if (task!=NULL && task->errorMsg.GetLength()==0)
{
task->errorMsg = "Stopped.";
}
sendStopped(task);
return 0;
}
