Exemplo n.º 1
0
static VALUE cQuery_search(VALUE vself){
  VALUE vqry, vary;
  RDBQRY *qry;
  TCLIST *res;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  res = tcrdbqrysearch(qry);
  vary = listtovary(res);
  tclistdel(res);
  return vary;
}
Exemplo n.º 2
0
static PyObject *
RTDBQuery_search(RTDBQuery *self)
{
    TCLIST *result;
    PyObject *pyresult;

    Py_BEGIN_ALLOW_THREADS
    result = tcrdbqrysearch(self->rqry);
    Py_END_ALLOW_THREADS
    pyresult = tclist_to_tuple(result);
    tclistdel(result);
    return pyresult;
}
Exemplo n.º 3
0
/* search */
JNIEXPORT jobject JNICALL Java_tokyotyrant_RDBQRY_search
(JNIEnv *env, jobject self){
  RDBQRY *qry = (RDBQRY *)(intptr_t)(*env)->GetLongField(env, self, tcrdbqry_fid_ptr);
  TCLIST *tkeys = tcrdbqrysearch(qry);
  jclass clslist = (*env)->FindClass(env, CLSARRAYLIST);
  jmethodID midinit = (*env)->GetMethodID(env, clslist, "<init>", "()V");
  jobject pkeys = (*env)->NewObject(env, clslist, midinit);
  jmethodID midadd = (*env)->GetMethodID(env, clslist, "add", "(L" CLSOBJECT ";)Z");
  for(int i = 0; i < tclistnum(tkeys); i++){
    int ksiz;
    const char *kbuf = tclistval(tkeys, i, &ksiz);
    jbyteArray pkey = (*env)->NewByteArray(env, ksiz);
    (*env)->SetByteArrayRegion(env, pkey, 0, ksiz, (jbyte *)kbuf);
    (*env)->CallVoidMethod(env, pkeys, midadd, pkey);
    (*env)->DeleteLocalRef(env, pkey);
  }
  tclistdel(tkeys);
  return pkeys;
}
Exemplo n.º 4
0
void*
xtcrdb_qrysearch(void* query)
{
        return tcrdbqrysearch(query);
}
Exemplo n.º 5
0
void search_cb(struct evhttp_request *req, struct evbuffer *evb, void *ctx)
{
    char *uri, *json;
    double lat, lng, distance, minlat, minlng, maxlat, maxlng, miles, lat2, lng2;
    int x1, x2, y1, y2, id, max;
    int total;
    struct evkeyvalq args;
    int ecode, pksiz, i, rsiz;
    char pkbuf[256];
    char minx[8];
    char miny[8];
    char maxx[8];
    char maxy[8];
    const char *rbuf, *name, *buf;
    RDBQRY *query;
    TCLIST *result;
    TCMAP *cols;
    Geo_Result *georesultPtr, **georesults;
    struct json_object *jsobj, *jsobj2, *jsarr;

    if (rdb == NULL) {
        evhttp_send_error(req, 503, "database not connected");
        return;
    }

    uri = evhttp_decode_uri(req->uri);
    evhttp_parse_query(uri, &args);
    free(uri);

    argtof(&args, "lat", &lat, 0);
    argtof(&args, "lng", &lng, 0);
    argtof(&args, "miles", &miles, 0);
    argtoi(&args, "max", &max, 1);
    
    geo_box(lat, lng, miles, &minlat, &minlng, &maxlat, &maxlng);
    
    x1 = (minlat * 10000) + 1800000;
    y1 = (minlng * 10000) + 1800000;
    x2 = (maxlat * 10000) + 1800000;
    y2 = (maxlng * 10000) + 1800000;
    
    sprintf(minx, "%d", x1);
    sprintf(miny, "%d", y1);
    sprintf(maxx, "%d", x2);
    sprintf(maxy, "%d", y2);
        
    query = tcrdbqrynew(rdb);
    tcrdbqryaddcond(query, "x", RDBQCNUMGT, minx);
    tcrdbqryaddcond(query, "x", RDBQCNUMLT, maxx);
    tcrdbqryaddcond(query, "y", RDBQCNUMGT, miny);
    tcrdbqryaddcond(query, "y", RDBQCNUMLT, maxy);
    tcrdbqrysetorder(query, "x", RDBQONUMASC);
    
    cols = tcmapnew();
    result = tcrdbqrysearch(query);
    total = tclistnum(result);
    
    georesults = malloc(sizeof(Geo_Result *) * total);
    
    for(i = 0; i < total; i++){
        rbuf = tclistval(result, i, &rsiz);
        cols = tcrdbtblget(rdb, rbuf, rsiz);
        
        if (cols) {
            georesultPtr = malloc(sizeof(*georesultPtr));
            
            tcmapiterinit(cols);
            buf = tcmapget2(cols, "lat");
            lat2 = atof(buf);
            georesultPtr->latitude = lat2;
            buf = tcmapget2(cols, "lng");
            lng2 = atof(buf);
            georesultPtr->longitude = lng2;
            id = atoi(rbuf);
            georesultPtr->id = id;
            georesultPtr->data = strdup(tcmapget2(cols, "data"));
            distance = geo_distance(lat, lng, lat2, lng2);
            georesultPtr->distance = distance;
            georesults[i] = georesultPtr;
            tcmapdel(cols);
        }
    }
    
    tclistdel(result);
    tcrdbqrydel(query);
    
    qsort(georesults, total, sizeof(Geo_Result *), CmpElem);
    
    jsobj = json_object_new_object();
    jsarr = json_object_new_array();
    
    for(i = 0; i < total; i++){
        georesultPtr = georesults[i];

        if (i < max) {
            jsobj2 = json_object_new_object();
            json_object_object_add(jsobj2, "id", json_object_new_int(georesultPtr->id));
            json_object_object_add(jsobj2, "data", json_object_new_string(georesultPtr->data));
            json_object_object_add(jsobj2, "latitude", json_object_new_double(georesultPtr->latitude));
            json_object_object_add(jsobj2, "longitude", json_object_new_double(georesultPtr->longitude));
            json_object_object_add(jsobj2, "distance", json_object_new_double(georesultPtr->distance));
            json_object_array_add(jsarr, jsobj2);
        }
        free(georesultPtr->data);
        free(georesultPtr);
    }
    
    free(georesults);
    
    json_object_object_add(jsobj, "total", json_object_new_int(total));
    json_object_object_add(jsobj, "results", jsarr);
    
    finalize_json(req, evb, &args, jsobj);
}