コード例 #1
0
  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();
  }
コード例 #2
0
 protected <T extends ESEntity> MultiGetRequestBuilder buildMultiGetRequest(
     Class<T> entityClass, long... osmIds) {
   ESEntityType type = ESEntityType.valueOf(entityClass);
   MultiGetRequestBuilder request = client.prepareMultiGet();
   for (long osmId : osmIds) {
     request.add(
         new Item(indexName, type.getIndiceName(), String.valueOf(osmId))
             .fields("centroid", "lengthKm", "areaKm2", "shape", "tags"));
   }
   return request;
 }
コード例 #3
0
 public final ImmutableList<ModelEntryT> getModelsByIds(
     final ImmutableList<ModelIdT> ids,
     final Logger logger,
     final Marker logMarker,
     final ModelFactory<ModelEntryT> modelFactory)
     throws IoExceptionT {
   if (ids.isEmpty()) {
     logger.info(logMarker, "no model ids requested from index {}", indexName);
     return ImmutableList.of();
   }
   logger.debug(logMarker, "getting models {} from index {}", ids, indexName);
   try {
     final MultiGetRequestBuilder requestBuilder = client.prepareMultiGet();
     for (final ModelId id : ids) {
       requestBuilder.add(indexName, documentType, id.toString());
     }
     final MultiGetResponse responses = requestBuilder.execute().actionGet();
     final ImmutableList.Builder<ModelEntryT> modelsBuilder = ImmutableList.builder();
     for (final MultiGetItemResponse response : responses.getResponses()) {
       if (response.isFailed()) {
         continue;
       }
       BytesReference sourceAsBytesRef;
       try {
         sourceAsBytesRef = response.getResponse().getSourceAsBytesRef();
       } catch (final NullPointerException e) {
         logger.debug(
             logMarker,
             "model {} actually missing, but hipsters don't know that",
             response.getId());
         continue;
       }
       try {
         modelsBuilder.add(modelFactory.createModelEntry(response.getId(), sourceAsBytesRef));
       } catch (final InvalidModelException e) {
         logger.error(logMarker, "invalid model {} from index, ignoring: ", response.getId(), e);
         continue;
       }
     }
     return modelsBuilder.build();
   } catch (final IndexNotFoundException e) {
     logger.warn(logMarker, "tried to get models {} from missing index {}", ids, indexName);
     return ImmutableList.of();
   } catch (final ElasticsearchException e) {
     throw exceptionFactory.newIoException(
         e, String.format("error getting models %s from index %s", ids, indexName));
   }
 }
コード例 #4
0
 protected Iterator<MultiGetItemResponse> getNodeItems(List<Way> ways) {
   MultiGetRequestBuilder request = client.prepareMultiGet();
   for (Way way : ways) {
     for (WayNode wayNode : way.getWayNodes()) {
       request.add(
           new Item(
                   indexName,
                   ESEntityType.NODE.getIndiceName(),
                   String.valueOf(wayNode.getNodeId()))
               .fields("shape"));
     }
   }
   MultiGetResponse responses = request.execute().actionGet();
   Iterator<MultiGetItemResponse> iterator = responses.iterator();
   return iterator;
 }
コード例 #5
0
 protected <T extends ESEntity> List<T> executeMultiGetRequest(
     Class<T> entityClass, MultiGetRequestBuilder request) {
   MultiGetResponse responses = request.execute().actionGet();
   List<T> entities = new ArrayList<T>();
   for (MultiGetItemResponse item : responses) {
     entities.add(buildEntityFromGetResponse(entityClass, item));
   }
   return Collections.unmodifiableList(entities);
 }
コード例 #6
0
  public void testMultiGet() throws ExecutionException, InterruptedException {
    createIndexWithAlias();
    ensureYellow("test");

    int numDocs = iterations(10, 50);
    IndexRequestBuilder[] indexRequestBuilders = new IndexRequestBuilder[numDocs];
    for (int i = 0; i < numDocs; i++) {
      indexRequestBuilders[i] =
          client()
              .prepareIndex("test", "type", Integer.toString(i))
              .setSource("field", "value" + Integer.toString(i));
    }
    indexRandom(false, indexRequestBuilders);

    int iterations = iterations(1, numDocs);
    MultiGetRequestBuilder multiGetRequestBuilder = client().prepareMultiGet();
    for (int i = 0; i < iterations; i++) {
      multiGetRequestBuilder.add(
          new MultiGetRequest.Item(
              indexOrAlias(), "type", Integer.toString(randomInt(numDocs - 1))));
    }
    MultiGetResponse multiGetResponse = multiGetRequestBuilder.get();
    assertThat(multiGetResponse.getResponses().length, equalTo(iterations));
    for (int i = 0; i < multiGetResponse.getResponses().length; i++) {
      MultiGetItemResponse multiGetItemResponse = multiGetResponse.getResponses()[i];
      assertThat(multiGetItemResponse.isFailed(), equalTo(false));
      assertThat(multiGetItemResponse.getIndex(), equalTo("test"));
      assertThat(multiGetItemResponse.getType(), equalTo("type"));
      assertThat(
          multiGetItemResponse.getId(),
          equalTo(multiGetRequestBuilder.request().getItems().get(i).id()));
      assertThat(multiGetItemResponse.getResponse().isExists(), equalTo(true));
      assertThat(multiGetItemResponse.getResponse().getIndex(), equalTo("test"));
      assertThat(multiGetItemResponse.getResponse().getType(), equalTo("type"));
      assertThat(
          multiGetItemResponse.getResponse().getId(),
          equalTo(multiGetRequestBuilder.request().getItems().get(i).id()));
    }
  }
コード例 #7
0
ファイル: BaseIndex.java プロジェクト: ihr/sonarqube
  public List<DOMAIN> getByKeys(Collection<KEY> keys) {
    if (keys.isEmpty()) {
      return Collections.emptyList();
    }
    List<DOMAIN> results = new ArrayList<>();
    MultiGetRequestBuilder request = client.prepareMultiGet().setPreference("_local");
    for (KEY key : keys) {
      request.add(
          new MultiGetRequest.Item(getIndexName(), getIndexType(), getKeyValue(key))
              .routing(getKeyValue(key))
              .fetchSourceContext(FetchSourceContext.FETCH_SOURCE));
    }

    MultiGetResponse response = request.get();
    if (response.getResponses() != null) {
      for (MultiGetItemResponse item : response.getResponses()) {
        Map<String, Object> source = item.getResponse().getSource();
        if (source != null) {
          results.add(toDoc(source));
        }
      }
    }
    return results;
  }