Example #1
0
void PostingStream::write(const Posting &posting, double score) {
	assert (score == 0);
	posting.writeTo(out, baseDocID);
	baseDocID = posting.getDocID();
	end = out.tellp();
	df ++;
}
void TmpPostingStream::write(const Posting &posting, double score) {
//	cout << "tmp: " << baseDocID << endl;
	posting.writeTo(fp, score, baseDocID);
	baseDocID = posting.getDocID();
	end = ftell(fp);
	df ++;
}
Example #3
0
string PostingStream::info() {
	size_t current = this->current;
	size_t baseDocID = this->baseDocID;
	this->current = begin;
	this->baseDocID = 0;
	string res = "[";
	while ( hasNext() ) {
		Posting posting = next();
		res += to_string(posting.getDocID());
		res += ":";
		res += to_string(posting.size() - sizeof(posting.getDocID()));
		res += ";";
	}
	this->current = current;
	this->baseDocID = baseDocID;
	if ( res[res.length() - 1] == ';' ) res.erase(res.length() - 1);
	res += "]";
	return res;
}