303 lines
7.7 KiB
C++

/************************************************
* @file DataStreamer.cpp
* @short streams data from receiver via ZMQ
***********************************************/
#include "DataStreamer.h"
#include "GeneralData.h"
#include "Fifo.h"
#include "ZmqSocket.h"
#include <iostream>
#include <errno.h>
using namespace std;
const string DataStreamer::TypeName = "DataStreamer";
int DataStreamer::NumberofDataStreamers(0);
uint64_t DataStreamer::ErrorMask(0x0);
uint64_t DataStreamer::RunningMask(0x0);
pthread_mutex_t DataStreamer::Mutex = PTHREAD_MUTEX_INITIALIZER;
bool DataStreamer::SilentMode(false);
DataStreamer::DataStreamer(Fifo*& f, uint32_t* dr, int* sEnable, uint64_t* fi) :
ThreadObject(NumberofDataStreamers),
generalData(0),
fifo(f),
zmqSocket(0),
dynamicRange(dr),
shortFrameEnable(sEnable),
fileIndex(fi),
acquisitionStartedFlag(false),
measurementStartedFlag(false),
firstAcquisitionIndex(0),
firstMeasurementIndex(0),
completeBuffer(0)
{
if(ThreadObject::CreateThread()){
pthread_mutex_lock(&Mutex);
ErrorMask ^= (1<<index);
pthread_mutex_unlock(&Mutex);
}
NumberofDataStreamers++;
FILE_LOG(logDEBUG) << "Number of DataStreamers: " << NumberofDataStreamers;
strcpy(fileNametoStream, "");
}
DataStreamer::~DataStreamer() {
CloseZmqSocket();
if (completeBuffer) delete [] completeBuffer;
ThreadObject::DestroyThread();
NumberofDataStreamers--;
}
/** static functions */
uint64_t DataStreamer::GetErrorMask() {
return ErrorMask;
}
uint64_t DataStreamer::GetRunningMask() {
return RunningMask;
}
void DataStreamer::ResetRunningMask() {
RunningMask = 0x0;
}
void DataStreamer::SetSilentMode(bool mode) {
SilentMode = mode;
}
/** non static functions */
/** getters */
string DataStreamer::GetType(){
return TypeName;
}
bool DataStreamer::IsRunning() {
return ((1 << index) & RunningMask);
}
/** setters */
void DataStreamer::StartRunning() {
pthread_mutex_lock(&Mutex);
RunningMask |= (1<<index);
pthread_mutex_unlock(&Mutex);
}
void DataStreamer::StopRunning() {
pthread_mutex_lock(&Mutex);
RunningMask ^= (1<<index);
pthread_mutex_unlock(&Mutex);
}
void DataStreamer::SetFifo(Fifo*& f) {
fifo = f;
}
void DataStreamer::ResetParametersforNewAcquisition() {
firstAcquisitionIndex = 0;
acquisitionStartedFlag = false;
}
void DataStreamer::ResetParametersforNewMeasurement(char* fname){
firstMeasurementIndex = 0;
measurementStartedFlag = false;
strcpy(fileNametoStream, fname);
if (completeBuffer) {
delete [] completeBuffer;
completeBuffer = 0;
}
if (*shortFrameEnable >= 0) {
completeBuffer = new char[generalData->imageSizeComplete];
memset(completeBuffer, 0, generalData->imageSizeComplete);
}
}
void DataStreamer::RecordFirstIndices(uint64_t fnum) {
measurementStartedFlag = true;
firstMeasurementIndex = fnum;
//start of entire acquisition
if (!acquisitionStartedFlag) {
acquisitionStartedFlag = true;
firstAcquisitionIndex = fnum;
}
#ifdef VERBOSE
cprintf(BLUE,"%d First Acquisition Index:%lld\tFirst Measurement Index:%lld\n",
index, (long long int)firstAcquisitionIndex, (long long int)firstMeasurementIndex);
#endif
}
void DataStreamer::SetGeneralData(GeneralData* g) {
generalData = g;
#ifdef VERY_VERBOSE
generalData->Print();
#endif
}
int DataStreamer::SetThreadPriority(int priority) {
struct sched_param param;
param.sched_priority = priority;
if (pthread_setschedparam(thread, SCHED_FIFO, &param) == EPERM)
return FAIL;
FILE_LOG(logINFO) << "Streamer Thread Priority set to " << priority;
return OK;
}
int DataStreamer::CreateZmqSockets(int* nunits, uint32_t port, const char* srcip) {
uint32_t portnum = port + index;
zmqSocket = new ZmqSocket(portnum, (strlen(srcip)?srcip:NULL));
if (zmqSocket->IsError()) {
cprintf(RED, "Error: Could not create Zmq socket on port %d for Streamer %d\n", portnum, index);
return FAIL;
}
FILE_LOG(logINFO) << index << " Streamer: Zmq Server started at " << zmqSocket->GetZmqServerAddress();
return OK;
}
void DataStreamer::CloseZmqSocket() {
if (zmqSocket) {
delete zmqSocket;
zmqSocket = 0;
}
}
void DataStreamer::ThreadExecution() {
char* buffer=0;
fifo->PopAddressToStream(buffer);
#ifdef FIFODEBUG
if (!index) cprintf(BLUE,"DataStreamer %d, pop 0x%p buffer:%s\n", index,(void*)(buffer),buffer);
#endif
//check dummy
uint32_t numBytes = (uint32_t)(*((uint32_t*)buffer));
#ifdef VERBOSE
cprintf(GREEN,"DataStreamer %d, Numbytes:%u\n", index,numBytes);
#endif
if (numBytes == DUMMY_PACKET_VALUE) {
StopProcessing(buffer);
return;
}
ProcessAnImage(buffer);
//free
fifo->FreeAddress(buffer);
}
void DataStreamer::StopProcessing(char* buf) {
#ifdef VERBOSE
if (!index)
cprintf(RED,"DataStreamer %d: Dummy\n", index);
#endif
sls_detector_header* header = (sls_detector_header*) (buf);
//send dummy header and data
if (!SendHeader(header, 0, 0, 0, true))
cprintf(RED,"Error: Could not send zmq dummy header for streamer %d\n", index);
fifo->FreeAddress(buf);
StopRunning();
#ifdef VERBOSE
FILE_LOG(logINFO) << index << ": Streaming Completed";
#endif
}
/** buf includes only the standard header */
void DataStreamer::ProcessAnImage(char* buf) {
sls_detector_header* header = (sls_detector_header*) (buf + FIFO_HEADER_NUMBYTES);
uint64_t fnum = header->frameNumber;
#ifdef VERBOSE
cprintf(MAGENTA,"DataStreamer %d: fnum:%lu\n", index,fnum);
#endif
if (!measurementStartedFlag) {
#ifdef VERBOSE
if (!index) cprintf(MAGENTA,"DataStreamer %d: fnum:%lu\n", index, fnum);
#endif
RecordFirstIndices(fnum);
}
//shortframe gotthard
if (completeBuffer) {
if (!SendHeader(header, (uint32_t)(*((uint32_t*)buf)), generalData->nPixelsXComplete, generalData->nPixelsYComplete, false))
cprintf(RED,"Error: Could not send zmq header for fnum %lld and streamer %d\n",
(long long int) fnum, index);
memcpy(completeBuffer + ((generalData->imageSize)**shortFrameEnable), buf + FIFO_HEADER_NUMBYTES + sizeof(sls_detector_header), (uint32_t)(*((uint32_t*)buf)) ); // new size possibly from callback
if (!zmqSocket->SendData(completeBuffer, generalData->imageSizeComplete))
cprintf(RED,"Error: Could not send zmq data for fnum %lld and streamer %d\n",
(long long int) fnum, index);
}
//normal
else {
if (!SendHeader(header, (uint32_t)(*((uint32_t*)buf)), generalData->nPixelsX, generalData->nPixelsY, false)) // new size possibly from callback
cprintf(RED,"Error: Could not send zmq header for fnum %lld and streamer %d\n",
(long long int) fnum, index);
if (!zmqSocket->SendData(buf + FIFO_HEADER_NUMBYTES + sizeof(sls_detector_header), (uint32_t)(*((uint32_t*)buf)) )) // new size possibly from callback
cprintf(RED,"Error: Could not send zmq data for fnum %lld and streamer %d\n",
(long long int) fnum, index);
}
}
int DataStreamer::SendHeader(sls_detector_header* header, uint32_t size, uint32_t nx, uint32_t ny, bool dummy) {
if (dummy)
return zmqSocket->SendHeaderData(index, dummy,SLS_DETECTOR_JSON_HEADER_VERSION);
uint64_t frameIndex = header->frameNumber - firstMeasurementIndex;
uint64_t acquisitionIndex = header->frameNumber - firstAcquisitionIndex;
return zmqSocket->SendHeaderData(index, dummy, SLS_DETECTOR_JSON_HEADER_VERSION, *dynamicRange, *fileIndex,
nx, ny, size,
acquisitionIndex, frameIndex, fileNametoStream,
header->frameNumber, header->expLength, header->packetNumber, header->bunchId, header->timestamp,
header->modId, header->xCoord, header->yCoord, header->zCoord,
header->debug, header->roundRNumber,
header->detType, header->version
);
}
int DataStreamer::restreamStop() {
//send dummy header
int ret = zmqSocket->SendHeaderData(index, true, SLS_DETECTOR_JSON_HEADER_VERSION);
if (!ret) {
FILE_LOG(logERROR) << "Could not Restream Dummy Header via ZMQ for port " << zmqSocket->GetPortNumber();
return FAIL;
}
return OK;
}