private SearchRequestBuilder prepareSearch(Query query) {
Assert.notNull(query.getIndices(), "No index defined for Query");
Assert.notNull(query.getTypes(), "No type defined for Query");
int startRecord = 0;
SearchRequestBuilder searchRequestBuilder =
client
.prepareSearch(toArray(query.getIndices()))
.setSearchType(query.getSearchType())
.setTypes(toArray(query.getTypes()));
if (query.getPageable() != null) {
startRecord = query.getPageable().getPageNumber() * query.getPageable().getPageSize();
searchRequestBuilder.setSize(query.getPageable().getPageSize());
}
searchRequestBuilder.setFrom(startRecord);
if (!query.getFields().isEmpty()) {
searchRequestBuilder.addFields(toArray(query.getFields()));
}
if (query.getSort() != null) {
for (Sort.Order order : query.getSort()) {
searchRequestBuilder.addSort(
order.getProperty(),
order.getDirection() == Sort.Direction.DESC ? SortOrder.DESC : SortOrder.ASC);
}
}
if (query.getMinScore() > 0) {
searchRequestBuilder.setMinScore(query.getMinScore());
}
return searchRequestBuilder;
}
private <T> MultiGetResponse getMultiResponse(Query searchQuery, Class<T> clazz) {
String indexName =
isNotEmpty(searchQuery.getIndices())
? searchQuery.getIndices().get(0)
: getPersistentEntityFor(clazz).getIndexName();
String type =
isNotEmpty(searchQuery.getTypes())
? searchQuery.getTypes().get(0)
: getPersistentEntityFor(clazz).getIndexType();
Assert.notNull(indexName, "No index defined for Query");
Assert.notNull(type, "No type define for Query");
Assert.notEmpty(searchQuery.getIds(), "No Id define for Query");
MultiGetRequestBuilder builder = client.prepareMultiGet();
for (String id : searchQuery.getIds()) {
MultiGetRequest.Item item = new MultiGetRequest.Item(indexName, type, id);
if (searchQuery.getRoute() != null) {
item = item.routing(searchQuery.getRoute());
}
if (searchQuery.getFields() != null && !searchQuery.getFields().isEmpty()) {
item = item.fields(toArray(searchQuery.getFields()));
}
builder.add(item);
}
return builder.execute().actionGet();
}
private <T> SearchRequestBuilder prepareSearch(Query query, Class<T> clazz) {
if (query.getIndices().isEmpty()) {
query.addIndices(retrieveIndexNameFromPersistentEntity(clazz));
}
if (query.getTypes().isEmpty()) {
query.addTypes(retrieveTypeFromPersistentEntity(clazz));
}
return prepareSearch(query);
}