FangYongs commented on code in PR #25440:
URL: https://github.com/apache/flink/pull/25440#discussion_r1798667849
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flink-runtime/src/main/java/org/apache/flink/streaming/api/lineage/DefaultLineageGraph.java:
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@@ -33,14 +33,15 @@
@Internal
public class DefaultLineageGraph implements LineageGraph {
@JsonProperty private final List<LineageEdge> lineageEdges;
- @JsonProperty private final List<SourceLineageVertex> sources;
- @JsonProperty private final List<LineageVertex> sinks;
+ @JsonProperty private List<SourceLineageVertex> sources;
+ @JsonProperty private List<LineageVertex> sinks;
+ private final Set<SourceLineageVertex> deduplicatedSources;
Review Comment:
Why not use `Set<SourceLineageVertex>deduplicatedSources` instead of having
one `source` and one `deduplicatedSources`? I find that the `sources` is built
from `deduplicatedSources`
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