bool run(const string& dbname, BSONObj& cmdObj, int, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
string ns = dbname + "." + cmdObj.firstElement().valuestr();
NamespaceDetails *d = nsdetails(ns);
if (NULL == d) {
errmsg = "can't find ns";
return false;
}
GeoNearArguments commonArgs(cmdObj);
if (commonArgs.numWanted < 0) {
errmsg = "numWanted must be >= 0";
return false;
}
vector<int> idxs;
d->findIndexByType(IndexNames::GEO_2D, idxs);
if (idxs.size() > 1) {
errmsg = "more than one 2d index, not sure which to run geoNear on";
return false;
}
unordered_map<string, double> statsMap;
if (1 == idxs.size()) {
result.append("ns", ns);
twod_internal::TwoDGeoNearRunner::run2DGeoNear(d, idxs[0], cmdObj, commonArgs,
errmsg, result, &statsMap);
BSONObjBuilder stats(result.subobjStart("stats"));
for (unordered_map<string, double>::const_iterator it = statsMap.begin();
it != statsMap.end(); ++it) {
stats.append(it->first, it->second);
}
stats.append("time", cc().curop()->elapsedMillis());
stats.done();
return true;
}
d->findIndexByType(IndexNames::GEO_2DSPHERE, idxs);
if (idxs.size() > 1) {
errmsg = "more than one 2dsphere index, not sure which to run geoNear on";
return false;
}
if (1 == idxs.size()) {
result.append("ns", ns);
run2DSphereGeoNear(d, idxs[0], cmdObj, commonArgs, errmsg, result);
return true;
}
errmsg = "no geo indices for geoNear";
return false;
}
bool run(const string& dbname, BSONObj& cmdObj, int, string& errmsg, BSONObjBuilder& result, bool fromRepl) {
string ns = dbname + "." + cmdObj.firstElement().valuestr();
NamespaceDetails *d = nsdetails(ns);
if (NULL == d) {
errmsg = "can't find ns";
return false;
}
GeoNearArguments commonArgs(cmdObj);
if (commonArgs.numWanted < 0) {
errmsg = "numWanted must be >= 0";
return false;
}
vector<int> idxs;
d->findIndexByType("2d", idxs);
if (idxs.size() > 1) {
errmsg = "more than one 2d index, not sure which to run geoNear on";
return false;
}
if (1 == idxs.size()) {
result.append("ns", ns);
return run2DGeoNear(d->idx(idxs[0]), cmdObj, commonArgs, errmsg, result);
}
d->findIndexByType("2dsphere", idxs);
if (idxs.size() > 1) {
errmsg = "more than one 2dsphere index, not sure which to run geoNear on";
return false;
}
if (1 == idxs.size()) {
result.append("ns", ns);
return run2DSphereGeoNear(d->idx(idxs[0]), cmdObj, commonArgs, errmsg, result);
}
errmsg = "no geo indices for geoNear";
return false;
}
