////////////////////////////////////////////////////////////////////////////////
// Table loading and saving methods
////////////////////////////////////////////////////////////////////////////////
int ReportTableBase::loadTable(char separator)
{
// make sure the table is empty;
m_cells.empty();
// get filename with full path
string fn = composeFileName(m_projectDir, m_tableFilename);
// open file to read
ifstream file(fn.c_str(), ios::in | ios::binary);
// if error, say so
if(!file.is_open()) {
//cerr << "ERROR: Report table: could not open file " << filename << endl;
return ERROR;
}
// delimiter used to parse the file
string delim;
delim = separator;
// parse the file
string aux;
// mark the first line
bool firstLine = true;
// get one line from file
while(getline(file, aux)) {
// remove comments
//int found = aux.find_last_of("#");
//if(found != string::npos)
// aux = str.substr(0, found);
if(firstLine) {
// vector to store split cells
vector<string> headers;
// split the line
stringSplit2(aux, headers, ";");
// add the strings to the table
for(int i = 0 ; i < headers.size() ; i++)
m_colHeadings.push_back(headers[i]);
// set first line to false
firstLine = false;
// resume to following lines
continue;
}
// vector to store split cells
vector<string> parts;
// split the line
stringSplit2(aux, parts, delim);
// add the strings to the table
m_cells.push_back(parts);
}
// close the file
file.close();
// return OK
return OK;
}
int howManyFilesExist(std::string strippedFileName){
int counter = 0;
int fID = 0;
bool hMFEflag = true;
while(hMFEflag){
std::string bstring = composeFileName(strippedFileName, fID);
std::ifstream infile;
infile.open(bstring.c_str());
if(infile.good()){
counter++;
fID++;
infile.close();
}
else{
hMFEflag=false;
}
}
return counter;
}
////////////////////////////////////////////////////////////////////////////////
// Saves the table in text format
int ReportTableBase::saveTable(char separator, bool noEmptyCells)
{
// get filename with full path
string fn = composeFileName(m_projectDir, m_tableFilename);
// open file to write to
ofstream file(fn.c_str(), ios::out | ios::binary);
// if error, say so
if(!file.is_open()) {
//cerr << "ERROR: Report table: could not open file for writing: " << filename << endl;
return ERROR;
}
// output file
//output the table headings, if they exist
if(m_colHeadings.size()) {
string line;
for(int j = 0 ; j < m_colHeadings.size() ; j++) {
if(j) line += separator;
string cell = m_colHeadings[j];
if(noEmptyCells && (cell.length() == 0) )
cell = " ";
line += cell; //m_colHeadings[j];
}
file << line << endl;
}
writeTable(file, noEmptyCells, separator);
// close the file
file.close();
// return OK status
return OK;
}
int main(int narg, char **args)
{
parallelData world;
initializeMPIWorld(world, &narg, &args);
parseArgs(narg,args,world);
if(!flag_with_filters){
std::cout<<"NO FILTERS!!!"<<std::endl;
return 1;
}
checkFlagsConsistence(world);
int numberOfFiles = getAndCheckFileNumber(world, inputfileName);
int fileId = world.myRank%numberOfFiles;
parallelData fileGroup;
splitCommunicatorFillNewParallelData(world, fileGroup, fileId);
std::string dummyString = composeFileName(inputfileName,fileId);
char * fileName = new char[dummyString.length() + 1];
std::strcpy(fileName,dummyString.c_str());
resetMinimaAndMaxima();
int readings, reminder, maxReadings;
MPI_Offset disp;
{
long long particleTotalNumber = getAndCheckFileNumberOfParticles(fileGroup, fileName);
long long myparticlesToRead = calcParticlesToRead(fileGroup, particleTotalNumber);
long long *particlesToRead = new long long[fileGroup.nProc];
fillNumberParticlesToRead(fileGroup, particlesToRead, myparticlesToRead);
readings = myparticlesToRead/readLength;
reminder = myparticlesToRead%readLength;
disp = findDispForSetView(fileGroup,particlesToRead);
int maxReadingsFile = findMaxNumberOfReadings(fileGroup,particlesToRead);
MPI_Allreduce(&maxReadingsFile, &maxReadings, 1, MPI_INT, MPI_MAX, world.comm);
delete[] particlesToRead;
}
MPI_File theFile;
MPI_File_open(fileGroup.comm, fileName, MPI_MODE_RDONLY, MPI_INFO_NULL , &theFile);
MPI_File_set_view(theFile, disp, MPI_FLOAT, MPI_FLOAT, (char *) "native", MPI_INFO_NULL);
for (int i = 0; i < readings; i++){
read_next_chunk(theFile,readLength, outputfileName, world);
}
for (int i = 0; i < maxReadings-readings; i++){
read_next_chunk(theFile, 0, outputfileName, world);
}
read_next_chunk(theFile, reminder, outputfileName, world);
MPI_File_close(&theFile);
MPI_Finalize();
return 0;
}
void worker(int connfd, struct tls* ctx) {
// Process HEADER
//--------------
struct tls* cctx = NULL;
tls_accept_socket(ctx, &cctx, connfd);
json_t *header = recvOverTLS(cctx);
const char* clientName = json_string_value(json_object_get(header, "from"));
for (size_t i = 0; i < sizeof(clientName); i++) {
if (clientName[i] == '/' || clientName[i] == '\\') {
syslog(LOG_ERR, "ERROR in clientName!, aborting");
return;
}
}
const char* clientAuth = json_string_value(json_object_get(header, "auth"));
if (strcmp(clientAuth, getClientAuth()) != 0) {
syslog(LOG_ERR, "Authentication failed");
return;
}
connType type = json_integer_value(json_object_get(header, "type"));
int size = json_integer_value(json_object_get(header, "size"));
// Process Payload
//----------------
// new Values for graphs
if (type == NEWDATA) {
for (int i = 0; i < size; i++) {
json_t* payload = recvOverTLS(cctx);
pasteJSON(payload, clientName);
}
}
// create .json or update displaysettings
if (type == CREATE || type == UPDATE) {
for (int i = 0; i < size; i++) {
json_t* payload = recvOverTLS(cctx);
const char * name = json_string_value(json_object_get(payload, "name"));
if (name == NULL) {
syslog(LOG_ERR, "Error in Message from Client");
return;
}
json_t *root = json_object_get(payload, "payload");
char* file = composeFileName(clientName, name, "json");
if (type == CREATE) {
dumpJSON(root, file);
} else {
mergeJSON(root,file);
}
}
}
// Look, which files are not available
if (type == HELLO) {
json_t *relist = json_array();
json_t *list = recvOverTLS(cctx);
for (int i = 0; i < size; i++) {
const char * name = json_string_value(json_array_get(list, i));
if (name == NULL) {
syslog(LOG_ERR, "Error in Message from Client");
return;
}
char* file = composeFileName(clientName, name, "json");
if (access( file, F_OK ) == -1) {
json_array_append_new(relist, json_string(name));
}
}
char * relistStr = json_dumps(relist, JSON_COMPACT);
sendOverTLS(cctx, relistStr);
free(relistStr);
}
// Delete all files from this client
if (type == DELETE) {
json_t *list = recvOverTLS(cctx);
for (int i = 0; i < size; i++) {
const char * name = json_string_value(json_array_get(list, i));
delete(clientName, name);
}
}
tls_close(cctx);
tls_free(cctx);
}
// paste payload into existing .json
int pasteJSON(json_t *payload, const char *clientName) {
// Extract data from payload
const char * name = json_string_value(json_object_get(payload, "name"));
int type = json_integer_value(json_object_get(payload, "type"));
// Type 2: CSV
if (type == 2) {
FILE *fp;
char* file = composeFileName(clientName, name, "csv");
const char * output = json_string_value(json_object_get(payload, "payload"));
fp = fopen(file, "w");
fprintf(fp, "%s",output);
fclose(fp);
return 1;
}
json_t *array = json_object_get(payload, "payload");
json_t *root, *dataseq, *graph, *arry;
json_error_t error;
// Load *.json
const char* file = composeFileName(clientName, name, "json");
root = json_load_file(file, 0, &error);
// Check for Errors
if (!root) {
syslog(LOG_ERR, "Unable to load json File! error: on line %d: %s\n", error.line, error.text);
exit(1);
}
// Get old Data
graph = json_object_get(root, "graph");
dataseq = getDataSequences(graph);
if (!check(dataseq)) {
printError(name);
}
// Process Every Datasequence
size_t j;
for (j = 0; j < json_array_size(dataseq); j++) {
// If Type is 0 /Line (standard case) append new value at the bottom
arry = getSingleSeqeunce(dataseq, j);
if (strncmp(getType(root), "line", 2) == 0) {
if (json_array_size(arry) >= (size_t) getMaxCount()) {
if (json_array_remove(arry,0)) {
syslog(LOG_ERR, "error in processing %s.json\n", name);
return 0;
}
}
if (json_array_append_new(arry, json_array_get(array, j))) {
syslog(LOG_ERR, "error in appending new entry in %s.json\n", name);
return 0;
}
// When Type is Bar, every Entry has its own name and you change the value
} else {
size_t k;
for (k = 0; k < json_array_size(arry); k++) {
if (json_real_set(json_object_get(json_array_get(arry, k), "value"), json_real_value(json_array_get(array, k))) ) {
return 0;
}
syslog(LOG_ERR, "error in changing entry in %s.json\n", name);
}
}
}
dumpJSON(root, file);
return 1;
}
