@Override
public <T> boolean putMapping(Class<T> clazz) {
if (clazz.isAnnotationPresent(Mapping.class)) {
String mappingPath = clazz.getAnnotation(Mapping.class).mappingPath();
if (isNotBlank(mappingPath)) {
String mappings = readFileFromClasspath(mappingPath);
if (isNotBlank(mappings)) {
return putMapping(clazz, mappings);
}
} else {
logger.info("mappingPath in @Mapping has to be defined. Building mappings using @Field");
}
}
ElasticsearchPersistentEntity<T> persistentEntity = getPersistentEntityFor(clazz);
XContentBuilder xContentBuilder = null;
try {
xContentBuilder =
buildMapping(
clazz,
persistentEntity.getIndexType(),
persistentEntity.getIdProperty().getFieldName(),
persistentEntity.getParentType());
} catch (Exception e) {
throw new ElasticsearchException("Failed to build mapping for " + clazz.getSimpleName(), e);
}
return putMapping(clazz, xContentBuilder);
}
private <T> Map getDefaultSettings(ElasticsearchPersistentEntity<T> persistentEntity) {
return new MapBuilder<String, String>()
.put("index.number_of_shards", String.valueOf(persistentEntity.getShards()))
.put("index.number_of_replicas", String.valueOf(persistentEntity.getReplicas()))
.put("index.refresh_interval", persistentEntity.getRefreshInterval())
.put("index.store.type", persistentEntity.getIndexStoreType())
.map();
}
@Override
public <T> void refresh(Class<T> clazz, boolean waitForOperation) {
ElasticsearchPersistentEntity persistentEntity = getPersistentEntityFor(clazz);
client
.admin()
.indices()
.refresh(refreshRequest(persistentEntity.getIndexName()).force(waitForOperation))
.actionGet();
}
@Override
public <T> void delete(DeleteQuery deleteQuery, Class<T> clazz) {
ElasticsearchPersistentEntity persistentEntity = getPersistentEntityFor(clazz);
client
.prepareDeleteByQuery(persistentEntity.getIndexName())
.setTypes(persistentEntity.getIndexType())
.setQuery(deleteQuery.getQuery())
.execute()
.actionGet();
}
@Override
public <T> T queryForObject(GetQuery query, Class<T> clazz, GetResultMapper mapper) {
ElasticsearchPersistentEntity<T> persistentEntity = getPersistentEntityFor(clazz);
GetResponse response =
client
.prepareGet(
persistentEntity.getIndexName(), persistentEntity.getIndexType(), query.getId())
.execute()
.actionGet();
T entity = mapper.mapResult(response, clazz);
return entity;
}
@Override
public <T> Page<T> moreLikeThis(MoreLikeThisQuery query, Class<T> clazz) {
int startRecord = 0;
ElasticsearchPersistentEntity persistentEntity = getPersistentEntityFor(clazz);
String indexName =
isNotBlank(query.getIndexName()) ? query.getIndexName() : persistentEntity.getIndexName();
String type = isNotBlank(query.getType()) ? query.getType() : persistentEntity.getIndexType();
Assert.notNull(indexName, "No 'indexName' defined for MoreLikeThisQuery");
Assert.notNull(type, "No 'type' defined for MoreLikeThisQuery");
Assert.notNull(query.getId(), "No document id defined for MoreLikeThisQuery");
MoreLikeThisRequestBuilder requestBuilder =
client.prepareMoreLikeThis(indexName, type, query.getId());
if (query.getPageable() != null) {
startRecord = query.getPageable().getPageNumber() * query.getPageable().getPageSize();
requestBuilder.setSearchSize(query.getPageable().getPageSize());
}
requestBuilder.setSearchFrom(startRecord);
if (isNotEmpty(query.getSearchIndices())) {
requestBuilder.setSearchIndices(toArray(query.getSearchIndices()));
}
if (isNotEmpty(query.getSearchTypes())) {
requestBuilder.setSearchTypes(toArray(query.getSearchTypes()));
}
if (isNotEmpty(query.getFields())) {
requestBuilder.setField(toArray(query.getFields()));
}
if (isNotBlank(query.getRouting())) {
requestBuilder.setRouting(query.getRouting());
}
if (query.getPercentTermsToMatch() != null) {
requestBuilder.setPercentTermsToMatch(query.getPercentTermsToMatch());
}
if (query.getMinTermFreq() != null) {
requestBuilder.setMinTermFreq(query.getMinTermFreq());
}
if (query.getMaxQueryTerms() != null) {
requestBuilder.maxQueryTerms(query.getMaxQueryTerms());
}
if (isNotEmpty(query.getStopWords())) {
requestBuilder.setStopWords(toArray(query.getStopWords()));
}
if (query.getMinDocFreq() != null) {
requestBuilder.setMinDocFreq(query.getMinDocFreq());
}
if (query.getMaxDocFreq() != null) {
requestBuilder.setMaxDocFreq(query.getMaxDocFreq());
}
if (query.getMinWordLen() != null) {
requestBuilder.setMinWordLen(query.getMinWordLen());
}
if (query.getMaxWordLen() != null) {
requestBuilder.setMaxWordLen(query.getMaxWordLen());
}
if (query.getBoostTerms() != null) {
requestBuilder.setBoostTerms(query.getBoostTerms());
}
SearchResponse response = requestBuilder.execute().actionGet();
return resultsMapper.mapResults(response, clazz, query.getPageable());
}
@Override
public <T> String delete(Class<T> clazz, String id) {
ElasticsearchPersistentEntity persistentEntity = getPersistentEntityFor(clazz);
return delete(persistentEntity.getIndexName(), persistentEntity.getIndexType(), id);
}