compression extended to client side with r_compression

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@742 951219d9-93cf-4727-9268-0efd64621fa3
This commit is contained in:
l_maliakal_d
2014-02-24 14:58:36 +00:00
parent 792e0f3845
commit a892a8854c
12 changed files with 262 additions and 98 deletions

View File

@@ -77,6 +77,8 @@ slsReceiverFunctionList::slsReceiverFunctionList(detectorType det):
sfilefd(NULL),
writerthreads_mask(0x0),
listening_thread_running(0),
killListeningThread(0),
killAllWritingThreads(0),
cbAction(DO_EVERYTHING),
startAcquisitionCallBack(NULL),
pStartAcquisition(NULL),
@@ -317,8 +319,8 @@ int64_t slsReceiverFunctionList::setAcquisitionPeriod(int64_t index){
/******************* need to look at exit strategy **************************/
void slsReceiverFunctionList::enableDataCompression(bool enable){
int slsReceiverFunctionList::enableDataCompression(bool enable){
cout << "Data compression ";
if(enable)
cout << "enabled" << endl;
@@ -341,13 +343,15 @@ void slsReceiverFunctionList::enableDataCompression(bool enable){
if(createWriterThreads() == FAIL){
cout << "ERROR: Could not create writer threads" << endl;
exit (-1);
return FAIL;
}
setThreadPriorities();
if(enable)
setupFilter();
return OK;
}
@@ -583,15 +587,18 @@ int slsReceiverFunctionList::createUDPSocket(){
int slsReceiverFunctionList::createListeningThreads(bool destroy){
void* status;
killListeningThread = 0;
pthread_mutex_lock(&status_mutex);
listening_thread_running = 0;
pthread_mutex_unlock(&(status_mutex));
if(!destroy){
pthread_mutex_lock(&status_mutex);
listening_thread_running = 0;
pthread_mutex_unlock(&(status_mutex));
//listening thread
cout << "Creating Listening Thread" << endl;
sem_init(&listensmp,0,0);
sem_init(&listensmp,0,1);
if(pthread_create(&listening_thread, NULL,startListeningThread, (void*) this)){
cout << "Could not create listening thread" << endl;
return FAIL;
@@ -601,11 +608,12 @@ int slsReceiverFunctionList::createListeningThreads(bool destroy){
#endif
}else{
cout<<"Destroying Listening Thread"<<endl;
killListeningThread = 1;
sem_post(&listensmp);
sem_destroy(&listensmp);
cout << "Threads destroyed" << endl;
if(pthread_cancel(listening_thread)!=0)
cout << "Unable to cancel listening Thread " << endl;
pthread_join(listening_thread, &status);
killListeningThread = 0;
cout << "Listening thread destroyed" << endl;
}
return OK;
@@ -619,21 +627,24 @@ int slsReceiverFunctionList::createListeningThreads(bool destroy){
int slsReceiverFunctionList::createWriterThreads(bool destroy){
int i;
void* status;
killAllWritingThreads = 0;
pthread_mutex_lock(&status_mutex);
writerthreads_mask = 0x0;
pthread_mutex_unlock(&(status_mutex));
if(!destroy){
pthread_mutex_lock(&status_mutex);
writerthreads_mask = 0x0;
pthread_mutex_unlock(&(status_mutex));
//start writer threads
cout << "Creating Writer Threads";
currentWriterThreadIndex = -1;
for(i = 0; i < numWriterThreads; ++i){
sem_init(&writersmp[i],0,0);
sem_init(&writersmp[i],0,1);
thread_started = 0;
currentWriterThreadIndex = i;
if(pthread_create(&writing_thread[i], NULL,startWritingThread, (void*) this)){
@@ -652,12 +663,14 @@ int slsReceiverFunctionList::createWriterThreads(bool destroy){
}else{
cout << "Destroying Writer Thread" << endl;
killAllWritingThreads = 1;
for(i = 0; i < numWriterThreads; ++i){
sem_post(&writersmp[i]);
sem_destroy(&writersmp[i]);
if(pthread_cancel(writing_thread[i])!=0)
cout << "Unable to cancel Thread of index" << i << endl;
pthread_join(writing_thread[i],&status);
cout <<"."<<flush;
}
killAllWritingThreads = 0;
cout << endl << "Writer threads destroyed" << endl;
}
return OK;
@@ -714,9 +727,11 @@ int slsReceiverFunctionList::setupWriter(){
guiDataReady=0;
strcpy(guiFileName,"");
cbAction = DO_EVERYTHING;
writerthreads_mask = 0x0;
int ret,ret1 = OK;
pthread_mutex_lock(&status_mutex);
writerthreads_mask = 0x0;
pthread_mutex_unlock(&status_mutex);
//printouts
cout << "Max Packets Per File:" << maxPacketsPerFile << endl;
@@ -745,7 +760,9 @@ int slsReceiverFunctionList::setupWriter(){
ret = createNewFile();
else{
for(int i=0;i<numWriterThreads;i++){
pthread_mutex_lock(&write_mutex);
ret1 = createCompressionFile(i,0);
pthread_mutex_unlock(&write_mutex);
if(ret1 == FAIL)
ret = FAIL;
}
@@ -845,6 +862,9 @@ int slsReceiverFunctionList::createNewFile(){
void slsReceiverFunctionList::closeFile(int ithr){
#ifdef VERBOSE
cout << "In closeFile for thread " << ithr << endl;
#endif
if(!dataCompression){
//close file
if(sfilefd){
@@ -936,8 +956,14 @@ int slsReceiverFunctionList::startReceiver(char message[]){
//start listening /writing
sem_post(&listensmp);
/*int k;*/
for(int i=0; i < numWriterThreads; ++i){
/*sem_getvalue(&writersmp[i],&k);*/
sem_post(&writersmp[i]);
/*sem_getvalue(&writersmp[i],&k);*/
}
cout << "Receiver Started.\nStatus:" << status << endl;
@@ -1207,6 +1233,9 @@ int slsReceiverFunctionList::startListening(){
sem_wait(&listensmp);
//make sure its not exiting thread
if(killListeningThread)
pthread_exit(NULL);
}
return OK;
@@ -1260,13 +1289,15 @@ int slsReceiverFunctionList::startWriting(){
while((1<<ithread)&writerthreads_mask){
#ifdef VERYDEBUG
cout << ithread << " ***waiting to pop out of fifo" << endl;
#endif
//pop
fifo->pop(wbuf);
numpackets = (uint16_t)(*((uint16_t*)wbuf));
#ifdef VERYDEBUG
cout << "numpackets:" << dec << numpackets << endl;
cout << ithread << "*** popped from fifo " << numpackets << endl;
cout << ithread << " numpackets:" << dec << numpackets << endl;
cout << ithread << " *** popped from fifo " << numpackets << endl;
#endif
@@ -1277,23 +1308,25 @@ int slsReceiverFunctionList::startWriting(){
//last dummy packet
if(numpackets == 0xFFFF){
#ifdef VERYDEBUG
cout << "**********************popped last dummy frame:" << (void*)wbuf << " from thread " << ithread << endl;
cout << ithread << " **********************popped last dummy frame:" << (void*)wbuf << endl;
#endif
//free fifo
while(!fifoFree->push(wbuf));
#ifdef VERYDEBUG
cout << "fifo freed:" << (void*)wbuf << " from thread " << ithread << endl;
cout << ithread << " fifo freed:" << (void*)wbuf << endl;
#endif
//all threads need to close file, reset mask and exit loop
pthread_mutex_lock(&status_mutex);
pthread_mutex_lock(&write_mutex);
closeFile(ithread);
pthread_mutex_unlock(&write_mutex);
pthread_mutex_lock(&status_mutex);
writerthreads_mask^=(1<<ithread);
#ifdef VERYDEBUG
cout <<"Resetting mask of current thread " << ithread << ". New Mask: " << writerthreads_mask << endl;
cout << ithread << " Resetting mask of current thread. New Mask: " << writerthreads_mask << endl;
#endif
pthread_mutex_unlock(&status_mutex);
@@ -1303,7 +1336,7 @@ int slsReceiverFunctionList::startWriting(){
//change status to run finished
if(ithread == 0){
if(dataCompression){
cout<<"Waiting for jobs to be done.. current mask:"<< hex << writerthreads_mask <<endl;
cout << "Waiting for jobs to be done.. current mask:" << hex << writerthreads_mask << endl;
while(writerthreads_mask){
/*cout << "." << flush;*/
usleep(50000);
@@ -1423,7 +1456,9 @@ int slsReceiverFunctionList::startWriting(){
if (thisEvent==PHOTON_MAX) {
iFrame=receiverdata[ithread]->getFrameNumber(buff);
pthread_mutex_lock(&write_mutex);
myTree[ithread]->Fill();
pthread_mutex_unlock(&write_mutex);
//cout << "Fill in event: frmNr: " << iFrame << " ix " << ix << " iy " << iy << " type " << thisEvent << endl;
}
}
@@ -1431,13 +1466,13 @@ int slsReceiverFunctionList::startWriting(){
nf++;
pthread_mutex_lock(&write_mutex);
pthread_mutex_lock(&progress_mutex);
packetsInFile += packetsPerFrame;
packetsCaught += packetsPerFrame;
totalPacketsCaught += packetsPerFrame;
pthread_mutex_unlock(&write_mutex);
pthread_mutex_unlock(&progress_mutex);
if(!once){
copyFrameToGui(buff);
once = 1;
@@ -1460,9 +1495,16 @@ int slsReceiverFunctionList::startWriting(){
}
}
/*int k;
sem_getvalue(&writersmp[ithread],&k);
cout<<ithread<<" waiting for sem:"<<k <<endl;*/
//wait
sem_wait(&writersmp[ithread]);
if(killAllWritingThreads)
pthread_exit(NULL);
}
@@ -1472,6 +1514,15 @@ int slsReceiverFunctionList::startWriting(){
void slsReceiverFunctionList::writeToFile_withoutCompression(char* buf,int numpackets){
int packetsToSave, offset,tempframenum,lastpacket;