/**
* Fills the give from number with the string from
* the board file.
*
* This function fills the board object at the given
* rowNum with the contents of toParse
*
* @param[in] int::rowNum The row number to fill
* @param[in] str::toParse The string to parse for entries
*
* @returns None
*/
void sudokuBoardReader::fillRow(int rowNum, std::string toParse) {
std::vector<char> entries;
std::stringstream rowStream(toParse);
char entry;
while(rowStream >> entry){
entries.push_back(entry);
}
if (entries.size() != n)
{
std::cout << "Bad N. Expected: " << n << " and got " << entries.size() << " \n";
}
this->board.push_back(entries);
}
void Matrix::initializeFrom(FileReader& r){
if (ns_debug::trace) cout << "Matrix::initializeFrom(): Reading a rank-" << rank() << " matrix.\n";
// Consume and ignore the "matrix:" line.
auto_ptr<string> ignore = r.getLine_ignoreComments();
if (ns_debug::trace) cout << "Matrix::initializeFrom(): Ignoring line: [" << *ignore << "].\n";
// Read in the lines.
for(size_t i=0; i<this->rank(); i++){
if (ns_debug::trace) cout << "Matrix::initializeFrom(): About to read row #" << i << "...\n";
// Get the next line as a string.
auto_ptr<string> rowString = r.getLine_ignoreComments();
if (ns_debug::trace) cout << "Matrix::initializeFrom(): The row text is: [" << *rowString << "].\n";
// Convert it to a stream so we can use >> on it.
istringstream rowStream(*rowString);
// Get the complex numbers for each entry in the row.
for(size_t j=0; j<rank(); j++){
if (ns_debug::trace) cout << "Matrix::initializeFrom(): About to read entry #" << j << " on row #" << i << ".\n";
rows.at(i)[j].getFrom(rowStream);
if (ns_debug::trace) {
cout << "Matrix::initializeFrom(): Read the complex number: ";
rows.at(i)[j].putTo(cout);
cout << ".\n";
}
}
if (ns_debug::trace) {
cout << "Matrix::initializeFrom(): row #" << i << " has " << rows[i].indices_of_nz_elems().size() << " nonzero elements.\n";
cout << "Matrix::initializeFrom(): The nonzero elements in row #" << i << " have the following indices: ";
for(size_t j=0; j<rows[i].indices_of_nz_elems().size(); j++){
cout << rows[i].indices_of_nz_elems().at(j);
if (j<rows[i].indices_of_nz_elems().size()-1) cout<<",";
}
cout << ".\n";
}
}
// Initialize the column representation.
initColumns();
}
/**
* loop over table columns and template to get the IPFIX values in correct order to store in database
* The result is written into row, the firstSwitched time is returned in flowstartsec
*/
string& IpfixDbWriter::getInsertString(string& row, time_t& flowstartsec, const IpfixRecord::SourceID& sourceID,
TemplateInfo& dataTemplateInfo,uint16_t length, IpfixRecord::Data* data)
{
uint64_t intdata = 0;
uint64_t intdata2 = 0;
uint32_t k;
bool notfound, notfound2;
bool first = true;
ostringstream rowStream(row);
flowstartsec = 0;
rowStream << "(";
/**loop over the columname and loop over the IPFIX_TYPEID of the record
to get the corresponding data to store and make insert statement*/
for(vector<Column>::iterator col = tableColumns.begin(); col != tableColumns.end(); col++) {
if (col->ipfixId == EXPORTERID) {
// if this is the same source ID as last time, we get the exporter id from currentExporter
if ((currentExporter != NULL) && equalExporter(sourceID, currentExporter->sourceID)) {
DPRINTF("Exporter is same as last time (ODID=%d, id=%d)", sourceID.observationDomainId, currentExporter->id);
intdata = (uint64_t)currentExporter->id;
} else {
// lookup exporter buffer to get exporterID from sourcID and expIp
intdata = (uint64_t)getExporterID(sourceID);
}
} else {
notfound = true;
// try to gather data required for the field
if(dataTemplateInfo.fieldCount > 0) {
// look inside the ipfix record
for(k=0; k < dataTemplateInfo.fieldCount; k++) {
if(dataTemplateInfo.fieldInfo[k].type.enterprise == col->enterprise && dataTemplateInfo.fieldInfo[k].type.id == col->ipfixId) {
notfound = false;
intdata = getData(dataTemplateInfo.fieldInfo[k].type,(data+dataTemplateInfo.fieldInfo[k].offset));
DPRINTF("IpfixDbWriter::getData: really saw ipfix id %d in packet with intdata %llX, type %d, length %d and offset %X", col->ipfixId, intdata, dataTemplateInfo.fieldInfo[k].type.id, dataTemplateInfo.fieldInfo[k].type.length, dataTemplateInfo.fieldInfo[k].offset);
break;
}
}
}
if( dataTemplateInfo.dataCount > 0 && notfound) {
// look in static data fields of template for data
for(k=0; k < dataTemplateInfo.dataCount; k++) {
if(dataTemplateInfo.fieldInfo[k].type.enterprise == col->enterprise && dataTemplateInfo.dataInfo[k].type.id == col->ipfixId) {
notfound = false;
intdata = getData(dataTemplateInfo.dataInfo[k].type,(dataTemplateInfo.data+dataTemplateInfo.dataInfo[k].offset));
break;
}
}
}
if(notfound) {
notfound2 = true;
// for some Ids, we have an alternative
if(col->enterprise == 0) {
switch (col->ipfixId) {
case IPFIX_TYPEID_flowStartSeconds:
if(dataTemplateInfo.fieldCount > 0) {
for(k=0; k < dataTemplateInfo.fieldCount; k++) {
// look for alternative (flowStartMilliSeconds/1000)
if(dataTemplateInfo.fieldInfo[k].type.id == IPFIX_TYPEID_flowStartMilliSeconds) {
intdata = getData(dataTemplateInfo.fieldInfo[k].type,(data+dataTemplateInfo.fieldInfo[k].offset)) / 1000;
notfound = false;
break;
}
// if no flow start time is available, maybe this is is from a netflow from Cisco
// then - as a last alternative - use flowStartSysUpTime as flow start time
if(dataTemplateInfo.fieldInfo[k].type.id == IPFIX_TYPEID_flowStartSysUpTime) {
intdata2 = getData(dataTemplateInfo.fieldInfo[k].type,(data+dataTemplateInfo.fieldInfo[k].offset));
notfound2 = false;
}
}
if(notfound && !notfound2) {
intdata = intdata2;
notfound = false;
}
}
break;
//TODO: replace by enterprise number (Gerhard 12/2009)
case IPFIX_ETYPEID_revFlowStartSeconds:
// look for alternative (revFlowStartMilliSeconds/1000)
if(dataTemplateInfo.fieldCount > 0) {
for(k=0; k < dataTemplateInfo.fieldCount; k++) {
if(dataTemplateInfo.fieldInfo[k].type.id == IPFIX_ETYPEID_revFlowStartMilliSeconds) {
intdata = getData(dataTemplateInfo.fieldInfo[k].type,(data+dataTemplateInfo.fieldInfo[k].offset)) / 1000;
notfound = false;
break;
}
}
}
break;
case IPFIX_TYPEID_flowEndSeconds:
if(dataTemplateInfo.fieldCount > 0) {
for(k=0; k < dataTemplateInfo.fieldCount; k++) {
// look for alternative (flowEndMilliSeconds/1000)
if(dataTemplateInfo.fieldInfo[k].type.id == IPFIX_TYPEID_flowEndMilliSeconds) {
intdata = getData(dataTemplateInfo.fieldInfo[k].type,(data+dataTemplateInfo.fieldInfo[k].offset)) / 1000;
notfound = false;
break;
}
// if no flow end time is available, maybe this is is from a netflow from Cisco
// then use flowEndSysUpTime as flow start time
if(dataTemplateInfo.fieldInfo[k].type.id == IPFIX_TYPEID_flowEndSysUpTime) {
intdata2 = getData(dataTemplateInfo.fieldInfo[k].type,(data+dataTemplateInfo.fieldInfo[k].offset));
notfound2 = false;
}
}
if(notfound && !notfound2) {
intdata = intdata2;
notfound = false;
}
}
break;
//TODO: replace by enterprise number (Gerhard 12/2009)
case IPFIX_ETYPEID_revFlowEndSeconds:
// look for alternative (revFlowEndMilliSeconds/1000)
if(dataTemplateInfo.fieldCount > 0) {
for(k=0; k < dataTemplateInfo.fieldCount; k++) {
if(dataTemplateInfo.fieldInfo[k].type.id == IPFIX_ETYPEID_revFlowEndMilliSeconds) {
intdata = getData(dataTemplateInfo.fieldInfo[k].type,(data+dataTemplateInfo.fieldInfo[k].offset)) / 1000;
notfound = false;
break;
}
}
}
break;
}
}
// if still not found, get default value
if(notfound)
intdata = col->defaultValue;
}
// we need extra treatment for timing related fields
if(col->enterprise == 0 ) {
switch (col->ipfixId) {
case IPFIX_TYPEID_flowStartSeconds:
// save time for table access
if (flowstartsec==0) flowstartsec = intdata;
break;
case IPFIX_TYPEID_flowEndSeconds:
break;
case IPFIX_TYPEID_flowStartMilliSeconds:
// if flowStartSeconds is not stored in one of the columns, but flowStartMilliSeconds is,
// then we use flowStartMilliSeconds for table access
// This is realized by storing this value only if flowStartSeconds has not yet been seen.
// A later appearing flowStartSeconds will override this value.
if (flowstartsec==0)
flowstartsec = intdata/1000;
case IPFIX_TYPEID_flowEndMilliSeconds:
//TODO: replace by enterprise number (Gerhard 12/2009)
case IPFIX_ETYPEID_revFlowStartMilliSeconds:
case IPFIX_ETYPEID_revFlowEndMilliSeconds:
// in the database the millisecond entry is counted from last second
intdata %= 1000;
break;
}
}
}
DPRINTF("saw ipfix id %d in packet with intdata %llX", col->ipfixId, intdata);
if(first)
rowStream << intdata;
else
rowStream << "," << intdata;
first = false;
}
rowStream << ")";
if (flowstartsec == 0) {
msg(MSG_ERROR, "IpfixDbWriter: Failed to get timing data from record. Will be saved in default table.");
}
row = rowStream.str();
DPRINTF("Insert row: %s", row.c_str());
return row;
}
