Examples with SortRequest io.zulia.message.ZuliaQuery.SortRequest used on opensource projects

Example 1 with SortRequest

use of io.zulia.message.ZuliaQuery.SortRequest in project zuliasearch by zuliaio.

the class ZuliaIndex method internalQuery.

public IndexShardResponse internalQuery(Query query, final InternalQueryRequest internalQueryRequest) throws Exception {
    QueryRequest queryRequest = internalQueryRequest.getQueryRequest();
    Set<ZuliaShard> shardsForQuery = new HashSet<>();
    for (IndexRouting indexRouting : internalQueryRequest.getIndexRoutingList()) {
        if (indexRouting.getIndex().equals(indexName)) {
            List<ZuliaShard> shardsFromRouting = getShardsFromRouting(indexRouting, queryRequest.getMasterSlaveSettings());
            shardsForQuery.addAll(shardsFromRouting);
        }
    }
    int amount = queryRequest.getAmount() + queryRequest.getStart();
    if (indexConfig.getNumberOfShards() != 1) {
        if (!queryRequest.getFetchFull() && (amount > 0)) {
            amount = (int) (((amount / numberOfShards) + indexConfig.getIndexSettings().getMinShardRequest()) * indexConfig.getIndexSettings().getRequestFactor());
        }
    }
    final int requestedAmount = amount;
    final HashMap<Integer, FieldDoc> lastScoreDocMap = new HashMap<>();
    FieldDoc after;
    ZuliaQuery.LastResult lr = queryRequest.getLastResult();
    for (ZuliaQuery.LastIndexResult lir : lr.getLastIndexResultList()) {
        if (indexName.equals(lir.getIndexName())) {
            for (ZuliaQuery.ScoredResult sr : lir.getLastForShardList()) {
                int luceneShardId = sr.getLuceneShardId();
                float score = sr.getScore();
                SortRequest sortRequest = queryRequest.getSortRequest();
                Object[] sortTerms = new Object[sortRequest.getFieldSortCount()];
                int sortTermsIndex = 0;
                ZuliaQuery.SortValues sortValues = sr.getSortValues();
                for (ZuliaQuery.FieldSort fs : sortRequest.getFieldSortList()) {
                    String sortField = fs.getSortField();
                    FieldConfig.FieldType sortType = indexConfig.getFieldTypeForSortField(sortField);
                    if (!ZuliaParser.rewriteLengthFields(sortField).equals(sortField)) {
                        sortType = FieldConfig.FieldType.NUMERIC_LONG;
                    }
                    if (sortType == null) {
                        throw new Exception(sortField + " is not defined as a sortable field");
                    }
                    ZuliaQuery.SortValue sortValue = sortValues.getSortValue(sortTermsIndex);
                    if (ZuliaConstants.SCORE_FIELD.equals(sortField)) {
                        sortTerms[sortTermsIndex] = sortValue.getFloatValue();
                    } else if (sortValue.getExists()) {
                        if (FieldTypeUtil.isNumericOrDateFieldType(sortType)) {
                            if (FieldTypeUtil.isNumericIntFieldType(sortType)) {
                                sortTerms[sortTermsIndex] = sortValue.getIntegerValue();
                            } else if (FieldTypeUtil.isNumericLongFieldType(sortType)) {
                                sortTerms[sortTermsIndex] = sortValue.getLongValue();
                            } else if (FieldTypeUtil.isNumericFloatFieldType(sortType)) {
                                sortTerms[sortTermsIndex] = sortValue.getFloatValue();
                            } else if (FieldTypeUtil.isNumericDoubleFieldType(sortType)) {
                                sortTerms[sortTermsIndex] = sortValue.getDoubleValue();
                            } else if (FieldTypeUtil.isDateFieldType(sortType)) {
                                sortTerms[sortTermsIndex] = sortValue.getDateValue();
                            } else {
                                throw new Exception("Invalid numeric sort type <" + sortType + "> for sort field <" + sortField + ">");
                            }
                        } else {
                            // string
                            sortTerms[sortTermsIndex] = new BytesRef(sortValue.getStringValue());
                        }
                    } else {
                        sortTerms[sortTermsIndex] = null;
                    }
                    sortTermsIndex++;
                }
                after = new FieldDoc(luceneShardId, score, sortTerms, sr.getShard());
                lastScoreDocMap.put(sr.getShard(), after);
            }
        }
    }
    Map<String, Similarity> fieldSimilarityMap = new HashMap<>();
    for (FieldSimilarity fieldSimilarity : queryRequest.getFieldSimilarityList()) {
        fieldSimilarityMap.put(fieldSimilarity.getField(), fieldSimilarity.getSimilarity());
    }
    for (ZuliaQuery.Query cosineSimQuery : queryRequest.getQueryList()) {
        if (cosineSimQuery.getQueryType() == ZuliaQuery.Query.QueryType.VECTOR) {
            for (String field : cosineSimQuery.getQfList()) {
                io.zulia.message.ZuliaIndex.Superbit superbitConfig = indexConfig.getSuperBitConfigForField(field);
                int sigLength = superbitConfig.getInputDim() * superbitConfig.getBatches();
                for (int i = 0; i < sigLength; i++) {
                    String fieldName = ZuliaConstants.SUPERBIT_PREFIX + "." + field + "." + i;
                    fieldSimilarityMap.put(fieldName, Similarity.CONSTANT);
                }
            }
        }
    }
    IndexShardResponse.Builder builder = IndexShardResponse.newBuilder();
    List<Future<ShardQueryResponse>> responses = new ArrayList<>();
    for (final ZuliaShard shard : shardsForQuery) {
        Future<ShardQueryResponse> response = shardPool.submit(() -> {
            QueryCacheKey queryCacheKey = null;
            if (!queryRequest.getDontCache()) {
                queryCacheKey = new QueryCacheKey(queryRequest);
            }
            return shard.queryShard(query, fieldSimilarityMap, requestedAmount, lastScoreDocMap.get(shard.getShardNumber()), queryRequest.getFacetRequest(), queryRequest.getSortRequest(), queryCacheKey, queryRequest.getResultFetchType(), queryRequest.getDocumentFieldsList(), queryRequest.getDocumentMaskedFieldsList(), queryRequest.getHighlightRequestList(), queryRequest.getAnalysisRequestList(), queryRequest.getDebug());
        });
        responses.add(response);
    }
    for (Future<ShardQueryResponse> response : responses) {
        try {
            ShardQueryResponse rs = response.get();
            builder.addShardQueryResponse(rs);
        } catch (ExecutionException e) {
            Throwable t = e.getCause();
            if (t instanceof OutOfMemoryError) {
                throw (OutOfMemoryError) t;
            }
            throw ((Exception) e.getCause());
        }
    }
    builder.setIndexName(indexName);
    return builder.build();
}