@Override
public DeleteResponse deleteByIds(List<String> ids) {
if (CollectionUtil.isEmpty(ids)) {
return new DeleteResponse();
}
final String idName = schema.getIdName();
Term[] terms = new Term[ids.size()];
int index = 0;
for (String id : ids) {
terms[index++] = new Term(idName, id);
}
try {
if (logger.isDebugEnabled()) {
logger.debug("deleting documents...");
}
indexWriter.deleteDocuments(terms);
updateCount.addAndGet(ids.size());
if (logger.isDebugEnabled()) {
logger.debug("delete documents finish.");
}
} catch (IOException e) {
logger.error("delete error", e);
return new DeleteResponse(e.getMessage(), ResultCodes.COMMON_ERROR);
}
return new DeleteResponse();
}
private Sort getSort(SearchQuery searchQuery) {
List<FieldSort> fieldSorts = searchQuery.getFieldSorts();
Sort sort;
if (CollectionUtil.isEmpty(fieldSorts)) {
sort = Sort.RELEVANCE;
} else {
sort = new Sort();
SortField[] targetSorts = new SortField[fieldSorts.size()];
int i = 0;
for (FieldSort fieldSort : fieldSorts) {
String name = fieldSort.getName();
FieldInfo fieldInfo = schema.getFieldInfos().get(name);
boolean orderOfDesc = (fieldSort.getOrder() == FieldSort.DESC);
SortField sortField =
new SortField(name, fieldInfo.getFieldType().getSortType(), orderOfDesc);
targetSorts[i++] = sortField;
}
sort.setSort(targetSorts);
}
return sort;
}