mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-26 00:00:02 +02:00
creating and destroying sockets for each receiver start and stop in a single acquisition (to deal with scans etc)
This commit is contained in:
Dhanya Maliakal
parent
a1df8bdc15
commit
d0501c3139
@ -4958,17 +4958,111 @@ int multiSlsDetector::resetFramesCaught() {
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}
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int multiSlsDetector::createReceivingDataThreads(bool destroy){
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int numReadouts = thisMultiDetector->numberOfDetectors;
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if(getDetectorsType() == EIGER)
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numReadouts *= 2;
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//reset masks
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killAllReceivingDataThreads = false;
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pthread_mutex_lock(&ms);
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receivingDataThreadMask = 0x0;
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pthread_mutex_unlock(&(ms));
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//destroy
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if(destroy){
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#ifdef DEBUG
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cout << "Destroying Receiving Data Thread(s)" << endl;
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#endif
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killAllReceivingDataThreads = true;
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for(int i = 0; i < numReadouts; ++i){
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sem_post(&receivingDataSemaphore[i]);
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pthread_join(receivingDataThreads[i],NULL);
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sem_destroy(&receivingDataSemaphore[i]);
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sem_destroy(&receivingDataSocketsCreatedSemaphore[i]);
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sem_destroy(&sem_singlewait[i]);
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sem_destroy(&sem_singledone[i]);
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delete [] singleframe[i];
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#ifdef DEBUG
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cout << "." << flush << endl;
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#endif
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}
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killAllReceivingDataThreads = false;
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threadStarted = false;
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cout << "Destroyed Receiving Data Thread(s)" << endl;
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}
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//create
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else{
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#ifdef DEBUG
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cout << "Creating Receiving Data Thread(s)" << endl;
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#endif
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//reset current index
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currentThreadIndex = -1;
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for(int i = 0; i < numReadouts; ++i){
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sem_init(&receivingDataSemaphore[i],1,0);
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sem_init(&receivingDataSocketsCreatedSemaphore[i],1,0);
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sem_init(&sem_singlewait[i],1,0);
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sem_init(&sem_singledone[i],1,0);
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threadStarted = false;
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currentThreadIndex = i;
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if(pthread_create(&receivingDataThreads[i], NULL,startReceivingDataThread, (void*) this)){
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cout << "Could not create receiving data thread with index " << i << endl;
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return FAIL;
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}
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while(!threadStarted);
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#ifdef DEBUG
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cout << "." << flush << endl;
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#endif
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}
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//cout << "Receiving Data Thread(s) created" << endl;
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for(int i=0;i<numReadouts;i++)
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sem_wait(&receivingDataSocketsCreatedSemaphore[i]); //wait for the initial sockets created
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cout << "Receiving Data Threads Ready" << endl;
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sem_wait(&dataThreadStartedSemaphore); //wait for processing thread to be ready
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cout << "Post Processing thread ready" << endl;
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}
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return OK;
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}
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int multiSlsDetector::startReceivingData(){
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/**stopReceiving needed only if sockets will be terminated */
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int numReadouts = thisMultiDetector->numberOfDetectors;
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if(getDetectorsType() == EIGER)
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numReadouts *= 2;
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if(threadStarted){
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for(int i=0;i<numReadouts;i++)
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receivingDataThreadMask|=(1<<i);
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for(int i=0;i<numReadouts;i++)
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sem_post(&receivingDataSemaphore[i]);
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for(int i=0;i<numReadouts;i++)
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sem_wait(&receivingDataSocketsCreatedSemaphore[i]); //wait for the sockets created
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cout << "Receiving data sockets created" << endl;
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}else
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return FAIL;
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return OK;
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}
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void* multiSlsDetector::startReceivingDataThread(void* this_pointer){
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((multiSlsDetector*)this_pointer)->startReceivingData();
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((multiSlsDetector*)this_pointer)->startReceivingDataThread();
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return this_pointer;
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}
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void multiSlsDetector::startReceivingData(){
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void multiSlsDetector::startReceivingDataThread(){
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int ithread = currentThreadIndex; //set current thread value index
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threadStarted = true; //let calling function know thread started and obtained current
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//cout << ithread << " thread created" << endl;
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int numReadoutPerDetector = 1;
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bool jungfrau = false;
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@ -4987,111 +5081,129 @@ void multiSlsDetector::startReceivingData(){
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//cout << "ZMQ Client of " << ithread << " at " << hostname << endl;
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singleframe[ithread]=new int[nel];
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//loop though the half readouts to start sockets
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zmq_msg_t message;
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int len,idet = 0;
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void *context;
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void *zmqsocket;
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context = zmq_ctx_new();
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zmqsocket = zmq_socket(context, ZMQ_PULL);
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zmq_connect(zmqsocket, hostname); // connect to publisher,the publisher server does not have to be started
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pthread_mutex_lock(&ms);
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receivingDataThreadMask|=(1<<(ithread));
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pthread_mutex_unlock(&ms);
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//read frame
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/* outer loop - loops once for each acquisition */
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//infinite loop, exited only at the end of acquire()
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while(true){
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sem_wait(&sem_singlewait[ithread]); //wait for it to be copied
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zmq_msg_t message;
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int len,idet = 0;
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void *context;
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void *zmqsocket;
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context = zmq_ctx_new();
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zmqsocket = zmq_socket(context, ZMQ_PULL);
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zmq_connect(zmqsocket, hostname);
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//cprintf(BLUE,"%d ZMQ Client Socket at %s\n",ithread, hostname);
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sem_post(&receivingDataSocketsCreatedSemaphore[ithread]);
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//scan header-------------------------------------------------------------------
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zmq_msg_init (&message);
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len = zmq_msg_recv(&message, zmqsocket, 0);
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if (len == -1) {
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zmq_msg_close(&message);
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cprintf(RED, "%d message null\n",ithread);
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continue;
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}
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// error if you print it
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// cout << ithread << " header len:"<<len<<" value:"<< (char*)zmq_msg_data(&message)<<endl;
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rapidjson::Document d;
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d.Parse( (char*)zmq_msg_data(&message), zmq_msg_size(&message));
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#ifdef VERYVERBOSE
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// htype is an array of strings
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rapidjson::Value::Array htype = d["htype"].GetArray();
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for(int i=0; i< htype.Size(); i++)
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std::cout << ithread << "htype: " << htype[i].GetString() << std::endl;
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// shape is an array of ints
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rapidjson::Value::Array shape = d["shape"].GetArray();
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cout << ithread << "shape: ";
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for(int i=0; i< shape.Size(); i++)
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cout << ithread << shape[i].GetInt() << " ";
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cout << endl;
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cout << ithread << "type: " << d["type"].GetString() << endl;
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#endif
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if(!ithread){
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currentAcquisitionIndex = d["acqIndex"].GetInt();
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currentFrameIndex = d["fIndex"].GetInt();
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currentSubFrameIndex = d["subfnum"].GetInt();
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strcpy(currentFileName ,d["fname"].GetString());
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#ifdef VERYVERBOSE
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cout << "Acquisition index: " << currentAcquisitionIndex << endl;
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cout << "Frame index: " << currentFrameIndex << endl;
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cout << "Subframe index: " << currentSubFrameIndex << endl;
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cout << "File name: " << currentFileName << endl;
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#endif
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if(currentFrameIndex ==-1) cprintf(RED,"multi frame index -1!!\n");
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}
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// close the message
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zmq_msg_close(&message);
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/* inner loop - loop for each buffer */
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//enters at receiver start and exits at receiver stop
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while((1 << ithread) & receivingDataThreadMask){
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//scan data-------------------------------------------------------------------
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zmq_msg_init (&message);
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len = zmq_msg_recv(&message, zmqsocket, 0);
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sem_wait(&sem_singlewait[ithread]); //wait for it to be copied
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//end of socket ("end")
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if (len < 1024*256 ) {
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if(!len) cprintf(RED,"Received no data in socket for %d\n", ithread);
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//#ifdef VERYVERBOSE
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cprintf(RED,"End of socket for %d\n", ithread);
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//#endif
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zmq_msg_close(&message);
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singleframe[ithread] = NULL;
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pthread_mutex_lock(&ms);
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receivingDataThreadMask^=(1<<ithread);
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pthread_mutex_unlock(&ms);
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sem_post(&sem_singledone[ithread]); //let multi know is ready
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break;
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}
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//actual data
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memcpy((char*)(singleframe[ithread]),(char*)zmq_msg_data(&message),singleDatabytes/numReadoutPerDetector);
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//jungfrau masking adcval
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if(jungfrau){
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for(unsigned int i=0;i<nel;i++){
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singleframe[ithread][i] = (singleframe[ithread][i] & 0x3FFF3FFF);
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//scan header-------------------------------------------------------------------
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zmq_msg_init (&message);
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len = zmq_msg_recv(&message, zmqsocket, 0);
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if (len == -1) {
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zmq_msg_close(&message);
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cprintf(RED, "%d message null\n",ithread);
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continue;
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}
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// error if you print it
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// cout << ithread << " header len:"<<len<<" value:"<< (char*)zmq_msg_data(&message)<<endl;
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//cout << ithread << "header " << endl;
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rapidjson::Document d;
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d.Parse( (char*)zmq_msg_data(&message), zmq_msg_size(&message));
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#ifdef VERYVERBOSE
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// htype is an array of strings
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rapidjson::Value::Array htype = d["htype"].GetArray();
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for(int i=0; i< htype.Size(); i++)
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std::cout << ithread << "htype: " << htype[i].GetString() << std::endl;
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// shape is an array of ints
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rapidjson::Value::Array shape = d["shape"].GetArray();
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cout << ithread << "shape: ";
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for(int i=0; i< shape.Size(); i++)
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cout << ithread << shape[i].GetInt() << " ";
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cout << endl;
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cout << ithread << "type: " << d["type"].GetString() << endl;
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#endif
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if(!ithread){
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currentAcquisitionIndex = d["acqIndex"].GetInt();
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currentFrameIndex = d["fIndex"].GetInt();
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currentSubFrameIndex = d["subfnum"].GetInt();
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strcpy(currentFileName ,d["fname"].GetString());
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#ifdef VERYVERBOSE
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cout << "Acquisition index: " << currentAcquisitionIndex << endl;
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cout << "Frame index: " << currentFrameIndex << endl;
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cout << "Subframe index: " << currentSubFrameIndex << endl;
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cout << "File name: " << currentFileName << endl;
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#endif
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if(currentFrameIndex ==-1) cprintf(RED,"multi frame index -1!!\n");
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}
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// close the message
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zmq_msg_close(&message);
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//scan data-------------------------------------------------------------------
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zmq_msg_init (&message);
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len = zmq_msg_recv(&message, zmqsocket, 0);
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//end of socket ("end")
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if (len < 1024*256 ) {
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if(!len) cprintf(RED,"Received no data in socket for %d\n", ithread);
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//#ifdef VERYVERBOSE
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cprintf(RED,"End of socket for %d\n", ithread);
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//#endif
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zmq_msg_close(&message);
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singleframe[ithread] = NULL;
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pthread_mutex_lock(&ms);
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receivingDataThreadMask^=(1<<ithread);
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pthread_mutex_unlock(&ms);
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sem_post(&sem_singledone[ithread]); //let multi know is ready
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break;
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}
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//actual data
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//cout << ithread << "data " << endl;
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memcpy((char*)(singleframe[ithread]),(char*)zmq_msg_data(&message),singleDatabytes/numReadoutPerDetector);
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//jungfrau masking adcval
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if(jungfrau){
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for(unsigned int i=0;i<nel;i++){
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singleframe[ithread][i] = (singleframe[ithread][i] & 0x3FFF3FFF);
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}
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}
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sem_post(&sem_singledone[ithread]);//let multi know is ready
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zmq_msg_close(&message); // close the message
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}/*--end of loop for each buffer (inner loop)*/
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//close socket
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zmq_disconnect(zmqsocket, hostname);
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zmq_close(zmqsocket);
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zmq_ctx_destroy(context);
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//end of acquisition, wait for next acquisition/change of parameters
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sem_wait(&receivingDataSemaphore[ithread]);
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//check to exit thread (for change of parameters) - only EXIT possibility
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if(killAllReceivingDataThreads){
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#ifdef DEBUG
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cprintf(MAGENTA,"Receiving Data Thread %d:Goodbye!\n",ithread);
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#endif
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pthread_exit(NULL);
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}
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sem_post(&sem_singledone[ithread]);//let multi know is ready
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zmq_msg_close(&message); // close the message
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}
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//close socket
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zmq_disconnect(zmqsocket, hostname);
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zmq_close(zmqsocket);
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zmq_ctx_destroy(context);
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}/*--end of loop for each acquisition (outer loop) */
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}
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@ -5108,34 +5220,14 @@ void multiSlsDetector::readFrameFromReceiver(){
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}
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int numReadouts = numReadoutPerDetector * thisMultiDetector->numberOfDetectors;
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//create threads
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/** Data Callback Threads */
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pthread_t receivingDataThreads[numReadouts];
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volatile uint64_t expectedMask = 0x0;
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receivingDataThreadMask = 0x0;
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currentThreadIndex = -1;
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//initializing variables
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strcpy(currentFileName,"");
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for(int i = 0; i < numReadouts; ++i){
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threadStarted = false;
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currentThreadIndex = i;
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sem_init(&sem_singlewait[i],1,0);
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sem_init(&sem_singledone[i],1,0);
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if(pthread_create(&receivingDataThreads[i], NULL,startReceivingDataThread, (void*) this)){
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cprintf(RED, "ERROR: Could not create receiving thread with index %d\n",i);
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return;
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}
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while(!threadStarted);
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//cout << "Data Thread created successfully for " << i << endl;
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expectedMask|=(1<<i);
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}
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//cout<<"multi waiting for all threads to be created "<<hex<<receivingDataThreadMask<<" to be matched with " <<expectedMask<< endl;
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//wait for the last few threads remaining to be ready
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while(receivingDataThreadMask != expectedMask);
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//cout<<"multi threads created"<<endl;
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currentAcquisitionIndex = -1;
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currentFrameIndex = -1;
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currentSubFrameIndex = -1;
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//getting values
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int slsdatabytes = 0, slsmaxchannels = 0, bytesperchannel = 0, slsmaxX = 0, slsmaxY=0;
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if(detectors[0]){
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slsdatabytes = detectors[0]->getDataBytes();
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@ -5158,9 +5250,14 @@ void multiSlsDetector::readFrameFromReceiver(){
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sem_post(&dataThreadStartedSemaphore); //let utils:acquire continue to start measurement/acquisition
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volatile uint64_t expectedMask = 0x0;
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for(int i = 0; i < numReadouts; ++i)
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expectedMask|=(1<<i);
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while(receivingDataThreadMask != expectedMask);//wait for all receibvin threads to be ready
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//construct complete image and send to callback
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while(true){
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@ -5197,7 +5294,7 @@ void multiSlsDetector::readFrameFromReceiver(){
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offsetX *= bytesperchannel;
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//cprintf(BLUE,"offsetx:%d offsety:%d maxx:%d slsmaxX:%d slsmaxY:%d bytesperchannel:%d\n",
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// offsetX,offsetY,maxX,slsmaxX,slsmaxY,bytesperchannel);
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// cprintf(BLUE,"copying bytes:%d\n", (slsmaxX/numReadoutPerDetector)*bytesperchannel);
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// cprintf(BLUE,"copying bytes:%d\n", (slsmaxX/numReadoutPerDetector)*bytesperchannel);
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//itnerleaving with other detectors
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//bottom
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@ -5243,15 +5340,11 @@ void multiSlsDetector::readFrameFromReceiver(){
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setCurrentProgress(currentAcquisitionIndex+1);
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}
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cout << "All zmq sockets closed" << endl;
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#ifdef DEBUG
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cout << "All zmq sockets closed" << endl;
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#endif
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//free resources
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for(int i = 0; i < numReadouts; ++i){
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pthread_join(receivingDataThreads[i],NULL);
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sem_destroy(&sem_singlewait[i]);
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sem_destroy(&sem_singledone[i]);
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delete [] singleframe[i];
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}
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delete[] multiframe;
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}
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@ -1176,9 +1176,23 @@ class multiSlsDetector : public slsDetectorUtils {
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/**
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* resets framescaught
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* @param index frames caught by receiver
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*/
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*/
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int resetFramesCaught();
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/**
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* Create Receiving Data Threads
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* @param destroy is true to destroy all the threads
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* @return OK or FAIL
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*/
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int createReceivingDataThreads(bool destroy = false);
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/**
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* Start Receiving Data Threads
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* @return OK or FAIL
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*/
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int startReceivingData();
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/** Reads frames from receiver through a constant socket
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*/
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void readFrameFromReceiver();
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@ -1368,7 +1382,7 @@ private:
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/**
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* Thread that receives data packets from receiver
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*/
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void startReceivingData();
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void startReceivingDataThread();
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/* synchronizing between zmq threads */
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sem_t sem_singledone[MAXDET];
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@ -1381,12 +1395,18 @@ private:
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int currentSubFrameIndex;
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char currentFileName[MAX_STR_LENGTH];
|
||||
|
||||
pthread_t receivingDataThreads[MAXDET];
|
||||
sem_t receivingDataSemaphore[MAXDET];
|
||||
/** Ensures if threads created successfully */
|
||||
bool threadStarted;
|
||||
/** Current Thread Index*/
|
||||
int currentThreadIndex;
|
||||
/** Mask with each bit indicating status of each receiving data thread */
|
||||
volatile uint64_t receivingDataThreadMask;
|
||||
/** Semaphore indicating socket created for each receiving data thread */
|
||||
sem_t receivingDataSocketsCreatedSemaphore[MAXDET];
|
||||
/** Set to self-terminate data receiving threads waiting for semaphores */
|
||||
bool killAllReceivingDataThreads;
|
||||
|
||||
protected:
|
||||
|
||||
|
||||
@ -1568,6 +1568,19 @@ class slsDetector : public slsDetectorUtils, public energyConversion {
|
||||
*/
|
||||
int resetFramesCaught();
|
||||
|
||||
/**
|
||||
* Create Receiving Data Threads
|
||||
* @param destroy is true to destroy all the threads
|
||||
* @return OK or FAIL
|
||||
*/
|
||||
int createReceivingDataThreads(bool destroy = false){};
|
||||
|
||||
/**
|
||||
* Start Receiving Data Threads
|
||||
* @return OK or FAIL
|
||||
*/
|
||||
int startReceivingData(){};
|
||||
|
||||
/** Reads frames from receiver through a constant socket
|
||||
*/
|
||||
void readFrameFromReceiver(){};
|
||||
|
||||
@ -173,9 +173,11 @@ int slsDetectorUtils::acquire(int delflag){
|
||||
|
||||
|
||||
if (*threadedProcessing) {
|
||||
if(dataReady)
|
||||
sem_init(&dataThreadStartedSemaphore,1,0);
|
||||
startThread(delflag);
|
||||
sem_init(&dataThreadStartedSemaphore,1,0);
|
||||
startThread(delflag);
|
||||
|
||||
if(dataReady)
|
||||
createReceivingDataThreads();
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
cout << " starting thread " << endl;
|
||||
@ -186,9 +188,6 @@ int slsDetectorUtils::acquire(int delflag){
|
||||
resetFramesCaught();
|
||||
}
|
||||
|
||||
if(*threadedProcessing && dataReady)
|
||||
sem_wait(&dataThreadStartedSemaphore);
|
||||
|
||||
for(int im=0;im<nm;im++) {
|
||||
|
||||
#ifdef VERBOSE
|
||||
@ -315,6 +314,11 @@ int slsDetectorUtils::acquire(int delflag){
|
||||
break;
|
||||
}
|
||||
pthread_mutex_unlock(&mg);
|
||||
//start the receiving sockets in their threads
|
||||
if(*threadedProcessing && dataReady){
|
||||
startReceivingData();
|
||||
}
|
||||
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
cout << "Acquiring " << endl;
|
||||
@ -484,13 +488,18 @@ int slsDetectorUtils::acquire(int delflag){
|
||||
#ifdef VERBOSE
|
||||
cout << "wait for data processing thread" << endl;
|
||||
#endif
|
||||
if(dataReady){
|
||||
//if mask is not cleared, clear it
|
||||
}
|
||||
setJoinThread(1);
|
||||
pthread_join(dataProcessingThread, &status);
|
||||
#ifdef VERBOSE
|
||||
cout << "data processing thread joined" << endl;
|
||||
#endif
|
||||
if(dataReady)
|
||||
if(dataReady){
|
||||
createReceivingDataThreads(true);
|
||||
sem_destroy(&dataThreadStartedSemaphore);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -640,6 +640,18 @@ virtual int getReceiverCurrentFrameIndex()=0;
|
||||
*/
|
||||
virtual int resetFramesCaught()=0;
|
||||
|
||||
/**
|
||||
* Create Receiving Data Threads
|
||||
* @param destroy is true to destroy all the threads
|
||||
* @return OK or FAIL
|
||||
*/
|
||||
virtual int createReceivingDataThreads(bool destroy = false)=0;
|
||||
|
||||
/**
|
||||
* Start Receiving Data Threads
|
||||
* @return OK or FAIL
|
||||
*/
|
||||
virtual int startReceivingData()=0;
|
||||
|
||||
/** Reads frames from receiver through a constant socket
|
||||
*/
|
||||
|
||||
@ -333,7 +333,6 @@ s
|
||||
int (*dataReady)(detectorData*,int, int,void*);
|
||||
void *pCallbackArg;
|
||||
detectorData *thisData;
|
||||
|
||||
sem_t dataThreadStartedSemaphore;
|
||||
|
||||
private:
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user