@Override
protected float func(int doc, FunctionValues[] valsArr) {
if (valsArr.length == 0) return 0.0f;
float val = Float.POSITIVE_INFINITY;
for (FunctionValues vals : valsArr) {
val = Math.min(vals.floatVal(doc), val);
}
return val;
}
@Override
protected void doSetNextReader(LeafReaderContext context) throws IOException {
FunctionValues values = groupSource.getValues(vsContext, context);
groupFiller = values.getValueFiller();
groupMval = groupFiller.getValue();
values = countSource.getValues(vsContext, context);
countFiller = values.getValueFiller();
countMval = countFiller.getValue();
}
public void testDocValues() throws IOException {
assertU(adoc("id", "1"));
assertU(commit());
try (SolrCore core = h.getCoreInc()) {
final RefCounted<SolrIndexSearcher> searcherRef = core.openNewSearcher(true, true);
final SolrIndexSearcher searcher = searcherRef.get();
try {
final LeafReader reader = searcher.getLeafReader();
assertEquals(1, reader.numDocs());
final FieldInfos infos = reader.getFieldInfos();
assertEquals(DocValuesType.NUMERIC, infos.fieldInfo("floatdv").getDocValuesType());
assertEquals(DocValuesType.NUMERIC, infos.fieldInfo("intdv").getDocValuesType());
assertEquals(DocValuesType.NUMERIC, infos.fieldInfo("doubledv").getDocValuesType());
assertEquals(DocValuesType.NUMERIC, infos.fieldInfo("longdv").getDocValuesType());
assertEquals(DocValuesType.SORTED, infos.fieldInfo("stringdv").getDocValuesType());
assertEquals((long) Float.floatToIntBits(1), reader.getNumericDocValues("floatdv").get(0));
assertEquals(2L, reader.getNumericDocValues("intdv").get(0));
assertEquals(Double.doubleToLongBits(3), reader.getNumericDocValues("doubledv").get(0));
assertEquals(4L, reader.getNumericDocValues("longdv").get(0));
final IndexSchema schema = core.getLatestSchema();
final SchemaField floatDv = schema.getField("floatdv");
final SchemaField intDv = schema.getField("intdv");
final SchemaField doubleDv = schema.getField("doubledv");
final SchemaField longDv = schema.getField("longdv");
FunctionValues values =
floatDv
.getType()
.getValueSource(floatDv, null)
.getValues(null, searcher.getLeafReader().leaves().get(0));
assertEquals(1f, values.floatVal(0), 0f);
assertEquals(1f, values.objectVal(0));
values =
intDv
.getType()
.getValueSource(intDv, null)
.getValues(null, searcher.getLeafReader().leaves().get(0));
assertEquals(2, values.intVal(0));
assertEquals(2, values.objectVal(0));
values =
doubleDv
.getType()
.getValueSource(doubleDv, null)
.getValues(null, searcher.getLeafReader().leaves().get(0));
assertEquals(3d, values.doubleVal(0), 0d);
assertEquals(3d, values.objectVal(0));
values =
longDv
.getType()
.getValueSource(longDv, null)
.getValues(null, searcher.getLeafReader().leaves().get(0));
assertEquals(4L, values.longVal(0));
assertEquals(4L, values.objectVal(0));
} finally {
searcherRef.decref();
}
}
}
public void collapse(int ord, int contextDoc, int globalDoc) throws IOException {
if (needsScores || cscore) {
this.score = scorer.score();
this.collapseScore.score = score;
}
float val = functionValues.floatVal(contextDoc);
if (ord > -1) {
if (comp.test(val, ordVals[ord])) {
ords[ord] = globalDoc;
ordVals[ord] = val;
if (needsScores) {
scores[ord] = score;
}
}
} else if (this.collapsedSet.get(globalDoc)) {
// Elevated doc so do nothing
} else if (this.nullPolicy == CollapsingPostFilter.NULL_POLICY_COLLAPSE) {
if (comp.test(val, nullVal)) {
nullVal = val;
nullDoc = globalDoc;
if (needsScores) {
nullScore = score;
}
}
} else if (this.nullPolicy == CollapsingPostFilter.NULL_POLICY_EXPAND) {
this.collapsedSet.set(globalDoc);
if (needsScores) {
nullScores.add(score);
}
}
}
protected double func(int doc, FunctionValues vals) throws IOException {
double d = vals.doubleVal(doc);
if (d < 0) {
return d * -1;
} else {
return d;
}
}
@Override
public void transform(SolrDocument doc, int docid) {
// This is only good for random-access functions
try {
// TODO: calculate this stuff just once across diff functions
int idx = ReaderUtil.subIndex(docid, readerContexts);
LeafReaderContext rcontext = readerContexts.get(idx);
FunctionValues values = docValuesArr[idx];
if (values == null) {
docValuesArr[idx] = values = valueSource.getValues(fcontext, rcontext);
}
int localId = docid - rcontext.docBase;
setValue(doc, values.objectVal(localId));
} catch (IOException e) {
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR,
"exception at docid " + docid + " for valuesource " + valueSource,
e);
}
}
