int main () {
VertexFs vfs("vertex_file");
EdgeFs efs("edge_file", "reverse_edge_file", &vfs);
cout << "NumVertices" << vfs.NumVertices() << endl;
cout << "Num Labels" << vfs.NumLabels() << endl;
for (int i = 0; i < vfs.NumLabels(); i += 1)
cout << "Num Vertices Label " << i << ":" << vfs.NumVertices(i) << endl;
for(int label_idx = 0; label_idx < vfs.NumLabels(); label_idx += 1) {
cout << "Label Index :" << label_idx << " : ";
UINT* vertex_ptr = vfs.GetVertexIterator(label_idx);
for(int vertex_idx = 0; vertex_idx < vfs.NumVertices(label_idx); vertex_idx += 1) {
cout << ' ' << vertex_ptr[vertex_idx];
}
cout << endl;
}
vector<VERTEX>* v;
for (int vertex = 0; vertex < vfs.NumVertices(); vertex += 1) {
cout << "Vertex:" << vertex << endl;
cout << " In:" << efs.GetInDegree(vertex) << endl;
cout << " Out:" << efs.GetOutDegree(vertex) << endl;
for (int label = 0; label < 3; label += 1) {
cout << "\tLabel" << label << ": " ;
cout << "\tIn: " << efs.GetInDegree(vertex, label);
cout << "\tOut: " << efs.GetOutDegree(vertex, label);
v = efs.GetIndegreeVertices(vertex,label);
cout << " In Vertices: ";
for (int i = 0; i < v->size(); i += 1)
cout << "-" << v->at(i);
delete v;
v = efs.GetOutdegreeVertices(vertex,label);
cout << " Out Vertices: ";
for (int i = 0; i < v->size(); i += 1)
cout << "-" << v->at(i);
delete v;
UINT* begin = efs.OutgoingEdgeIterator(vertex,label);
UINT* end = efs.OutgoingEdgeIteratorEnd(vertex,label);
cout << " Out Vertices: ";
while (begin != end) {
cout << *(begin) << "-";
//assert(efs.HasEdge(vertex, *(begin)));
begin += 1;
}
cout << endl;
}
}
}
//
//string Sdr::loadCdx() {
// string cpath = this->cdxpath();
// if (!fexist(cpath.c_str())) {
// return "cdx file not exist";
// }
// fstream cfs(cpath.c_str(), ios::in);
// if (!cfs.is_open()) {
// cfs.close();
// return "open cdx file error:" + cpath;
// }
// char cbuf[100];
// cfs.read(cbuf, CDX_HSIZE);
// int ccount = byte2int(cbuf);
// int offs_len = byte2int(cbuf + 4);
// int csize = byte2int(cbuf + 8);
// while (!cfs.eof()) {
// cfs.read(cbuf, ccount + 4);
// int esize = byte2int(cbuf + ccount);
// cout << cbuf << "," << esize << endl;
// char ibuf[offs_len];
// for (int i = 0; i < esize; i++) {
// cfs.read(ibuf, offs_len);
// }
// }
// cout << csize << endl;
// return "";
//}
//
string Sdr::createEdx(int ecount, bool oft64) {
this->loadDictInfo();
string epath = this->edxpath();
string ipath = this->idxpath();
if (fexist(epath.c_str())) {
return "edx file already exist";
}
fstream ifs(ipath.c_str(), ios::in);
if (!ifs.is_open()) {
ifs.close();
return "open .idx file error:" + ipath;
}
fstream efs(epath.c_str(), ios::out);
if (!efs.is_open()) {
efs.close();
return "open edx file error:" + epath;
}
string sbuf;
int offs_len = oft64 ? 8 : 4;
int cbuf_len = ecount + offs_len;
int rofts = this->lessVersion("3.0.0") ? 4 : 8;
char cbuf[cbuf_len];
memset(cbuf, 0, cbuf_len);
char tbuf[16];
long offset = 0;
int esize = 0;
int ssize = 0;
long loft = 0;
//
efs.seekp(12);
//read the first line.
getline(ifs, sbuf, '\0');
memset(cbuf, 0, cbuf_len);
ssize = sbuf.length();
memcpy(cbuf, sbuf.c_str(), ssize < ecount ? ssize : ecount);
ifs.read(tbuf, rofts + 4);
while (1) {
loft = ifs.tellg();
sbuf.clear();
getline(ifs, sbuf, '\0');
ifs.read(tbuf, rofts + 4);
if (ccmp_c(cbuf, sbuf.c_str(), ecount) == 0 && !ifs.eof()) {
continue;
}
if (oft64) {
long2byte(offset, cbuf + ecount);
} else {
int2byte(offset, cbuf + ecount);
}
efs.write(cbuf, cbuf_len);
// cout << cbuf << endl;
//
memset(cbuf, 0, cbuf_len);
ssize = sbuf.length();
memcpy(cbuf, sbuf.c_str(), ssize < ecount ? ssize : ecount);
offset = loft;
esize++;
if (ifs.eof()) {
break;
}
}
int2byte(ecount, tbuf);
int2byte(offs_len, tbuf + 4);
int2byte(esize, tbuf + 8);
efs.seekp(0);
efs.write(tbuf, 12);
efs.close();
ifs.close();
return "";
}
