get.release();
return new GetResponse(index, type, id, -1, false, null, null);
}
}
DocumentMapper docMapper = indexService.mapperService().documentMapper(type);
if (docMapper == null) {
get.release();
return new GetResponse(index, type, id, -1, false, null, null);
}
try {
// break between having loaded it from translog (so we only have _source), and having a document to load
if (get.docIdAndVersion() != null) {
Map<String, GetField> fields = null;
byte[] source = null;
UidField.DocIdAndVersion docIdAndVersion = get.docIdAndVersion();
ResetFieldSelector fieldSelector = buildFieldSelectors(docMapper, gFields);
if (fieldSelector != null) {
fieldSelector.reset();
Document doc;
try {
doc = docIdAndVersion.reader.document(docIdAndVersion.docId, fieldSelector);
} catch (IOException e) {
throw new ElasticSearchException("Failed to get type [" + type + "] and id [" + id + "]", e);
}
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 (gFields != null && gFields.length > 0) {
SearchLookup searchLookup = null;
for (String field : gFields) {
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
}
}
}
}
return new GetResponse(index, type, id, get.version(), get.exists(), source == null ? null : new BytesHolder(source), fields);
} else {
BytesHolder source = get.source();
Map<String, GetField> fields = null;
boolean sourceRequested = false;
// we can only load scripts that can run against the source
if (gFields == null) {
sourceRequested = true;
} else if (gFields.length == 0) {
// no fields, and no source
sourceRequested = false;
} else {
Map<String, Object> sourceAsMap = SourceLookup.sourceAsMap(source.bytes(), source.offset(), source.length());
SearchLookup searchLookup = null;
for (String field : gFields) {
if (field.equals("_source")) {
sourceRequested = true;
continue;
}
String script = null;
if (field.contains("_source.")) {
script = field;
} else {
FieldMappers x = docMapper.mappers().smartName(field);
if (x != null) {
script = "_source." + x.mapper().names().fullName();
}
}
if (script != null) {