@Override
public void setDocument(int docId) {
script.setNextDocId(docId);
final Object value = script.run();
if (value == null) {
count = 0;
} else if (value.getClass().isArray()) {
count = Array.getLength(value);
grow();
for (int i = 0; i < count; ++i) {
set(i, Array.get(value, i));
}
} else if (value instanceof Collection) {
final Collection<?> coll = (Collection<?>) value;
count = coll.size();
grow();
int i = 0;
for (Object v : coll) {
set(i++, v);
}
} else {
count = 1;
set(0, value);
}
sort();
}
@Override
protected boolean matchDoc(int doc) {
searchScript.setNextDocId(doc);
Object val = searchScript.run();
if (val == null) {
return false;
}
if (val instanceof Boolean) {
return (Boolean) val;
}
if (val instanceof Number) {
return ((Number) val).longValue() != 0;
}
throw new ElasticsearchIllegalArgumentException(
"Can't handle type [" + val + "] in script filter");
}
@Override
public void onValue(int docId, long value) {
if (excluded != null && excluded.contains(value)) {
return;
}
if (script != null) {
script.setNextDocId(docId);
script.setNextVar("term", value);
Object scriptValue = script.run();
if (scriptValue == null) {
return;
}
if (scriptValue instanceof Boolean) {
if (!((Boolean) scriptValue)) {
return;
}
} else {
value = ((Number) scriptValue).longValue();
}
}
super.onValue(docId, value);
}
@Override
public void onValue(int docId, long value) {
valueScript.setNextDocId(docId);
long time = tzRounding.calc(value);
double scriptValue = valueScript.runAsDouble();
InternalFullDateHistogramFacet.FullEntry entry = entries.get(time);
if (entry == null) {
entry =
new InternalFullDateHistogramFacet.FullEntry(
time, 1, scriptValue, scriptValue, 1, scriptValue);
entries.put(time, entry);
} else {
entry.count++;
entry.totalCount++;
entry.total += scriptValue;
if (scriptValue < entry.min) {
entry.min = scriptValue;
}
if (scriptValue > entry.max) {
entry.max = scriptValue;
}
}
}
@Override
public void onValue(int docId, double value) {
valueScript.setNextDocId(docId);
long bucket = bucket(value, interval);
double scriptValue = valueScript.runAsDouble();
InternalFullHistogramFacet.FullEntry entry = entries.get(bucket);
if (entry == null) {
entry =
new InternalFullHistogramFacet.FullEntry(
bucket, 1, scriptValue, scriptValue, 1, scriptValue);
entries.put(bucket, entry);
} else {
entry.count++;
entry.totalCount++;
entry.total += scriptValue;
if (scriptValue < entry.min) {
entry.min = scriptValue;
}
if (scriptValue > entry.max) {
entry.max = scriptValue;
}
}
}
@Override
public float score(int docId, float subQueryScore) {
script.setNextDocId(docId);
script.setNextScore(subQueryScore);
return script.runAsFloat();
}
@Override
protected GetResponse shardOperation(GetRequest request, int shardId)
throws ElasticSearchException {
IndexService indexService = indicesService.indexServiceSafe(request.index());
BloomCache bloomCache = indexService.cache().bloomCache();
IndexShard indexShard = indexService.shardSafe(shardId);
DocumentMapper docMapper = indexService.mapperService().documentMapper(request.type());
if (docMapper == null) {
throw new TypeMissingException(new Index(request.index()), request.type());
}
if (request.refresh()) {
indexShard.refresh(new Engine.Refresh(false));
}
Engine.Searcher searcher = indexShard.searcher();
boolean exists = false;
byte[] source = null;
Map<String, GetField> fields = null;
long version = -1;
try {
UidField.DocIdAndVersion docIdAndVersion =
loadCurrentVersionFromIndex(
bloomCache, searcher, docMapper.uidMapper().term(request.type(), request.id()));
if (docIdAndVersion != null && docIdAndVersion.docId != Lucene.NO_DOC) {
if (docIdAndVersion.version > 0) {
version = docIdAndVersion.version;
}
exists = true;
FieldSelector fieldSelector = buildFieldSelectors(docMapper, request.fields());
if (fieldSelector != null) {
Document doc = docIdAndVersion.reader.document(docIdAndVersion.docId, fieldSelector);
source = extractSource(doc, docMapper);
for (Object oField : doc.getFields()) {
Fieldable field = (Fieldable) oField;
String name = field.name();
Object value = null;
FieldMappers fieldMappers = docMapper.mappers().indexName(field.name());
if (fieldMappers != null) {
FieldMapper mapper = fieldMappers.mapper();
if (mapper != null) {
name = mapper.names().fullName();
value = mapper.valueForSearch(field);
}
}
if (value == null) {
if (field.isBinary()) {
value = field.getBinaryValue();
} else {
value = field.stringValue();
}
}
if (fields == null) {
fields = newHashMapWithExpectedSize(2);
}
GetField getField = fields.get(name);
if (getField == null) {
getField = new GetField(name, new ArrayList<Object>(2));
fields.put(name, getField);
}
getField.values().add(value);
}
}
// now, go and do the script thingy if needed
if (request.fields() != null && request.fields().length > 0) {
SearchLookup searchLookup = null;
for (String field : request.fields()) {
String script = null;
if (field.contains("_source.") || field.contains("doc[")) {
script = field;
} else {
FieldMappers x = docMapper.mappers().smartName(field);
if (x != null && !x.mapper().stored()) {
script = "_source." + x.mapper().names().fullName();
}
}
if (script != null) {
if (searchLookup == null) {
searchLookup =
new SearchLookup(
indexService.mapperService(), indexService.cache().fieldData());
}
SearchScript searchScript = scriptService.search(searchLookup, "mvel", script, null);
searchScript.setNextReader(docIdAndVersion.reader);
searchScript.setNextDocId(docIdAndVersion.docId);
try {
Object value = searchScript.run();
if (fields == null) {
fields = newHashMapWithExpectedSize(2);
}
GetField getField = fields.get(field);
if (getField == null) {
getField = new GetField(field, new ArrayList<Object>(2));
fields.put(field, getField);
}
getField.values().add(value);
} catch (RuntimeException e) {
if (logger.isTraceEnabled()) {
logger.trace("failed to execute get request script field [{}]", e, script);
}
// ignore
}
}
}
}
}
} catch (IOException e) {
throw new ElasticSearchException(
"Failed to get type [" + request.type() + "] and id [" + request.id() + "]", e);
} finally {
searcher.release();
}
return new GetResponse(
request.index(), request.type(), request.id(), version, exists, source, fields);
}