/**
* Set float range filter. Only match records if attribute value is beetwen min and max
* (inclusive).
*/
public void SetFilterFloatRange(String attribute, float min, float max, boolean exclude)
throws SphinxException {
myAssert(min <= max, "min must be less or equal to max");
try {
writeNetUTF8(_filters, attribute);
_filters.writeInt(SPH_FILTER_FLOATRANGE);
_filters.writeFloat(min);
_filters.writeFloat(max);
_filters.writeInt(exclude ? 1 : 0);
} catch (Exception e) {
myAssert(false, "IOException: " + e.getMessage());
}
_filterCount++;
}
/** Add new query with current settings to current search request. */
public int AddQuery(String query, String index, String comment) throws SphinxException {
ByteArrayOutputStream req = new ByteArrayOutputStream();
/* build request */
try {
DataOutputStream out = new DataOutputStream(req);
out.writeInt(_offset);
out.writeInt(_limit);
out.writeInt(_mode);
out.writeInt(_ranker);
if (_ranker == SPH_RANK_EXPR) {
writeNetUTF8(out, _rankexpr);
}
out.writeInt(_sort);
writeNetUTF8(out, _sortby);
writeNetUTF8(out, query);
int weightLen = _weights != null ? _weights.length : 0;
out.writeInt(weightLen);
if (_weights != null) {
for (int i = 0; i < _weights.length; i++) out.writeInt(_weights[i]);
}
writeNetUTF8(out, index);
out.writeInt(0);
out.writeInt(_minId);
out.writeInt(_maxId);
/* filters */
out.writeInt(_filterCount);
out.write(_rawFilters.toByteArray());
/* group-by, max matches, sort-by-group flag */
out.writeInt(_groupFunc);
writeNetUTF8(out, _groupBy);
out.writeInt(_maxMatches);
writeNetUTF8(out, _groupSort);
out.writeInt(_cutoff);
out.writeInt(_retrycount);
out.writeInt(_retrydelay);
writeNetUTF8(out, _groupDistinct);
/* anchor point */
if (_latitudeAttr == null
|| _latitudeAttr.length() == 0
|| _longitudeAttr == null
|| _longitudeAttr.length() == 0) {
out.writeInt(0);
} else {
out.writeInt(1);
writeNetUTF8(out, _latitudeAttr);
writeNetUTF8(out, _longitudeAttr);
out.writeFloat(_latitude);
out.writeFloat(_longitude);
}
/* per-index weights */
out.writeInt(_indexWeights.size());
for (Iterator e = _indexWeights.keySet().iterator(); e.hasNext(); ) {
String indexName = (String) e.next();
Integer weight = (Integer) _indexWeights.get(indexName);
writeNetUTF8(out, indexName);
out.writeInt(weight.intValue());
}
/* max query time */
out.writeInt(_maxQueryTime);
/* per-field weights */
out.writeInt(_fieldWeights.size());
for (Iterator e = _fieldWeights.keySet().iterator(); e.hasNext(); ) {
String field = (String) e.next();
Integer weight = (Integer) _fieldWeights.get(field);
writeNetUTF8(out, field);
out.writeInt(weight.intValue());
}
/* comment */
writeNetUTF8(out, comment);
/* overrides */
out.writeInt(_overrideTypes.size());
for (Iterator e = _overrideTypes.keySet().iterator(); e.hasNext(); ) {
String attr = (String) e.next();
Integer type = (Integer) _overrideTypes.get(attr);
Map values = (Map) _overrideValues.get(attr);
writeNetUTF8(out, attr);
out.writeInt(type.intValue());
out.writeInt(values.size());
for (Iterator e2 = values.keySet().iterator(); e2.hasNext(); ) {
Long id = (Long) e2.next();
out.writeLong(id.longValue());
switch (type.intValue()) {
case SPH_ATTR_FLOAT:
out.writeFloat(((Float) values.get(id)).floatValue());
break;
case SPH_ATTR_BIGINT:
out.writeLong(((Long) values.get(id)).longValue());
break;
default:
out.writeInt(((Integer) values.get(id)).intValue());
break;
}
}
}
/* select-list */
writeNetUTF8(out, _select);
/* done! */
out.flush();
int qIndex = _reqs.size();
_reqs.add(qIndex, req.toByteArray());
return qIndex;
} catch (Exception e) {
myAssert(false, "error in AddQuery(): " + e + ": " + e.getMessage());
} finally {
try {
_filters.close();
_rawFilters.close();
} catch (IOException e) {
myAssert(false, "error in AddQuery(): " + e + ": " + e.getMessage());
}
}
return -1;
}