hanahmily commented on a change in pull request #5202: URL: https://github.com/apache/skywalking/pull/5202#discussion_r466480930
########## File path: oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/query/IMetricsQueryDAO.java ########## @@ -76,5 +87,45 @@ public static IntValues sortValues(IntValues origin, List<String> expectedOrder, } return origin; } + + /** + * Compose the multiple metric result based on conditions. + */ + public static List<MetricsValues> composeLabelValue(final MetricsCondition condition, + final List<String> labels, + final List<String> ids, + final Map<String, DataTable> idMap) { + List<String> allLabels; + if (Objects.isNull(labels) || labels.size() < 1) { + allLabels = idMap.values().stream() + .flatMap(dataTable -> dataTable.keys().stream()) + .distinct().collect(Collectors.toList()); + } else { + allLabels = labels; + } + final int defaultValue = ValueColumnMetadata.INSTANCE.getDefaultValue(condition.getName()); + return allLabels.stream() + .flatMap(label -> ids.stream() + .map(id -> Tuple.of( + label, + id, + Optional.ofNullable(idMap.getOrDefault(id, new DataTable()).get(label)).orElse(0L)))) Review comment: done ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org