jihaozh commented on a change in pull request #4313: [TE] Use multimap in
metric urn as dimension
URL: https://github.com/apache/incubator-pinot/pull/4313#discussion_r293901786
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File path:
thirdeye/thirdeye-pinot/src/main/java/org/apache/pinot/thirdeye/detection/DetectionUtils.java
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@@ -55,8 +56,8 @@
// TODO anomaly should support multimap
public static DimensionMap toFilterMap(Multimap<String, String> filters) {
DimensionMap map = new DimensionMap();
- for (Map.Entry<String, String> entry : filters.entries()) {
- map.put(entry.getKey(), entry.getValue());
+ for (Map.Entry<String, Collection<String>> entry:
filters.asMap().entrySet()){
+ map.put(entry.getKey(), String.join(", ", entry.getValue()));
Review comment:
This dimension map is only used for presenting. Using ", " looks better than
",".
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