DATAES-52 - Implement elastic search get and multi get with routing support

This commit is contained in:
Ryan Murfitt
2014-02-11 19:52:59 +10:00
committed by Mohsin Husen
parent eafdbed68e
commit dd0ce8a947
3 changed files with 115 additions and 3 deletions

View File

@@ -15,6 +15,8 @@
*/
package org.springframework.data.elasticsearch.core;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
@@ -181,7 +183,27 @@ public interface ElasticsearchOperations {
*/
<T> long count(SearchQuery query, Class<T> clazz);
/**
/**
* Execute a multiget against elasticsearch for the given ids
*
* @param ids
* @param route
* @param clazz
* @return
*/
<T> LinkedList<T> getObjects(Collection<String> ids, String route, Class<T> clazz);
/**
* Execute a get against elasticsearch for the given id
*
* @param id
* @param route
* @param clazz
* @return
*/
<T> T getObject(String id, String route, Class<T> clazz);
/**
* Index an object. Will do save or update
*
* @param query

View File

@@ -37,7 +37,7 @@ import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequestBuilder;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.count.CountRequestBuilder;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.get.*;
import org.elasticsearch.action.index.IndexRequestBuilder;
import org.elasticsearch.action.mlt.MoreLikeThisRequestBuilder;
import org.elasticsearch.action.search.SearchRequestBuilder;
@@ -246,7 +246,36 @@ public class ElasticsearchTemplate implements ElasticsearchOperations {
return countRequestBuilder.execute().actionGet().getCount();
}
@Override
@Override
public <T> LinkedList<T> getObjects(Collection<String> ids, String route, Class<T> clazz) {
ElasticsearchPersistentEntity<T> persistentEntity = getPersistentEntityFor(clazz);
MultiGetRequestBuilder builder = client.prepareMultiGet();
for (String id : ids) {
builder.add(new MultiGetRequest.Item(persistentEntity.getIndexName(), persistentEntity.getIndexType(), id).routing(route));
}
MultiGetResponse responses = builder.execute().actionGet();
final LinkedList<T> result = new LinkedList<T>();
for (MultiGetItemResponse response : responses.getResponses()) {
if (!response.isFailed() && response.getResponse().isExists()) {
result.add(resultsMapper.mapResult(response.getResponse(), clazz));
}
}
return result;
}
@Override
public <T> T getObject(String id, String route, Class<T> clazz) {
if (id != null) {
ElasticsearchPersistentEntity<T> persistentEntity = getPersistentEntityFor(clazz);
GetResponse response = client
.prepareGet(persistentEntity.getIndexName(), persistentEntity.getIndexType(), id).setRouting(route)
.execute().actionGet();
return resultsMapper.mapResult(response, clazz);
}
return null;
}
@Override
public String index(IndexQuery query) {
String documentId = prepareIndex(query).execute().actionGet().getId();
// We should call this because we are not going through a mapper.