int main(int argc, char **argv) {
int c;
string query, inputFile, outputFile;
bool measure = false;
while( (c = getopt(argc,argv,"hq:o:m"))!=-1) {
switch(c) {
case 'h':
break;
case 'q':
query = optarg;
break;
case 'o':
outputFile = optarg;
break;
case 'm':
measure = true;
break;
default:
cout << "ERROR: Unknown option" << endl;
return 1;
}
}
if(argc-optind<2) {
cout << "ERROR: You must supply an input and HDT File" << endl << endl;
return 1;
}
inputFile = argv[optind];
outputFile = argv[optind+1];
ConvertProgress progress;
StopWatch st;
try {
// LOAD
HDT *hdt = HDTManager::mapHDT(inputFile.c_str());
// CONVERT triples to TripleList
TriplesList tlist;
Triples *triples = hdt->getTriples();
cout << "Old Triples -> TriplesList" << endl;
st.reset();
IteratorTripleID *it = triples->searchAll();
tlist.insert(it);
delete it;
cout << " Old Triples -> TriplesList time" << st << endl;
// Convert tlist to OPS
cout << "TriplesList sort OPS" << endl;
st.reset();
tlist.sort(OPS, &progress);
cout << " TriplesList sort OPS time: " << st << endl;
// Generate new OPS BitmapTriples
cout << "TriplesList to new BitmapTriples" << endl;
HDTSpecification spec;
spec.set("triplesOrder", "OPS");
BitmapTriples bt(spec);
st.reset();
bt.load(tlist, &progress);
cout << " TriplesList to new BitmapTriples time" << st << endl;
// Update Header
#if 1
cout << "Update Header" << endl;
string rootNode("_:triples");
TripleString ts (rootNode, "", "");
hdt->getHeader()->remove(ts);
bt.populateHeader(*hdt->getHeader(), "_:triples");
#endif
// SAVE
cout << "Save to " << outputFile << endl;
ofstream out(outputFile.c_str(), ios::binary | ios::out);
ControlInformation ci;
ci.clear();
ci.setType(GLOBAL);
ci.setFormat(HDTVocabulary::HDT_CONTAINER);
ci.save(out);
// HEADER
ci.clear();
ci.setType(HEADER);
hdt->getHeader()->save(out, ci, NULL);
// DICTIONARY
ci.clear();
ci.setType(DICTIONARY);
hdt->getDictionary()->save(out, ci, NULL);
// NEW TRIPLES
ci.clear();
ci.setType(TRIPLES);
bt.save(out, ci, NULL);
out.close();
delete hdt;
} catch (char *e) {
cout << "ERROR: " << e << endl;
} catch (const char *e) {
cout << "ERROR: " << e << endl;
}
}
int main(int argc, char *argv[]) {
int c;
string inputFile;
string outputFile;
while ((c = getopt(argc, argv, "hi:o:")) != -1) {
switch (c) {
case 'h':
help();
break;
case 'o':
outputFile = optarg;
break;
default:
cout << "ERROR: Unknown option" << endl;
help();
return 1;
}
}
if (argc < 2) {
cout << "ERROR: You must supply an input HDT File" << endl << endl;
help();
return 1;
}
inputFile = argv[optind];
cout<<inputFile<<endl;
if (outputFile == "")
outputFile = inputFile;
// Load HDT file
HDT *hdt = HDTManager::mapHDT(inputFile.c_str());
TriplesList* tl = new TriplesList();
Triples * trip = hdt->getTriples();
cout<<" Number of triples: "<<(unsigned long)(hdt->getTriples()->getNumberOfElements())<<endl;
fflush(stdout);
IteratorTripleID *it = trip->searchAll();
tl->insert(it);
cout<<" Number of tripleslist: "<<tl->getNumberOfElements()<<endl;
delete it; // Remember to delete iterator to avoid memory leaks!
outputFile = outputFile + "_Statistics";
//erase summary file content
ofstream out_summary;
out_summary.open((outputFile + "_Summary").c_str(), ios::trunc);
ofstream out_header_stats;
out_header_stats.open((outputFile + "_HeaderStats").c_str(), ios::trunc);
out_summary << "* General statistics" << endl;
out_summary << "# Number of Triples: "
<< hdt->getTriples()->getNumberOfElements() << endl;
out_summary << "# Number of Predicates: "
<< hdt->getDictionary()->getNpredicates() << endl;
out_summary << "# Number of Subjects: "
<< hdt->getDictionary()->getNsubjects() << endl;
out_summary << "# Number of Objects: "
<< hdt->getDictionary()->getNobjects() << endl;
out_summary << "# Number of Shared Subject-Objects: "
<< hdt->getDictionary()->getNshared() << endl;
double ratioSO = (double) hdt->getDictionary()->getNshared()
/ (hdt->getDictionary()->getNsubjects()
+ hdt->getDictionary()->getNobjects()
- hdt->getDictionary()->getNshared());
out_summary << "# Ratio Shared Subject-Objects => SO / (S U O) : "
<< ratioSO << endl;
out_header_stats<<vocabSubject<<" <"<<vocabPredicate<<"ratioSharedSO> "<<ratioSO;
/*
* Compute over the dictionary to get shared subject-predicate and predicate-object
*/
IteratorUCharString *itPred = hdt->getDictionary()->getPredicates();
int numSubjectPredicates = 0;
int numPredicatesObjects = 0;
while (itPred->hasNext()) {
stringstream s;
s << itPred->next();
string pred = s.str();
if (hdt->getDictionary()->stringToId(pred, SUBJECT) > 0) {
//found
numSubjectPredicates++;
}
if (hdt->getDictionary()->stringToId(pred, OBJECT) > 0) {
//found
numPredicatesObjects++;
}
}
delete itPred; // Remember to delete iterator to avoid memory leaks!
double ratioSP = (double) numSubjectPredicates
/ (hdt->getDictionary()->getNsubjects()
+ hdt->getDictionary()->getNpredicates()
- numSubjectPredicates);
out_summary << "# Ratio Shared Subject-Predicate => SP / (S U P) : "
<< ratioSP << endl;
out_header_stats<<vocabSubject<<" <"<<vocabPredicate<<"ratioSharedSP> "<<ratioSP;
double ratioPO =(double) numPredicatesObjects
/ (hdt->getDictionary()->getNobjects()
+ hdt->getDictionary()->getNpredicates()
- numPredicatesObjects);
out_summary << "# Ratio Shared Predicate-Object => PO / (P U O) : "
<< ratioPO << endl;
out_header_stats<<vocabSubject<<" <"<<vocabPredicate<<"ratioSharedPO> "<<ratioPO;
out_summary.close();
out_header_stats.close();
//erase summary file SO and Type content
ofstream out_summarySO;
out_summarySO.open((outputFile + "_SO_Summary").c_str(), ios::trunc);
out_summarySO.close();
ofstream out_summaryType;
out_summaryType.open((outputFile + "_Typed_Summary").c_str(), ios::trunc);
out_summaryType.close();
//find rdf:type
unsigned int IDrdftype = 0;
string rdftype = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
if (hdt->getDictionary()->stringToId(rdftype, PREDICATE) > 0) {
//found
IDrdftype = hdt->getDictionary()->stringToId(rdftype, PREDICATE);
} else {
rdftype = "rdf:type";
if (hdt->getDictionary()->stringToId(rdftype, PREDICATE) > 0) {
//found
IDrdftype = hdt->getDictionary()->stringToId(rdftype, PREDICATE);
} else {
rdftype = "a";
if (hdt->getDictionary()->stringToId(rdftype, PREDICATE) > 0) {
//found
IDrdftype = hdt->getDictionary()->stringToId(rdftype,
PREDICATE);
}
}
}
tl->calculateDegrees(outputFile, hdt->getDictionary()->getNshared(),
IDrdftype);
delete hdt;
}