Github user vasia commented on a diff in the pull request:
https://github.com/apache/flink/pull/537#discussion_r27256701
--- Diff:
flink-staging/flink-gelly/src/main/java/org/apache/flink/graph/library/LabelPropagation.java
---
@@ -68,12 +70,12 @@ public LabelPropagation(int maxIterations) {
public static final class UpdateVertexLabel<K extends Comparable<K> &
Serializable>
extends VertexUpdateFunction<K, Long, Long> {
- public void updateVertex(K vertexKey, Long vertexValue,
+ public void updateVertex(Vertex<K, Tuple3<Long,Long,Long>>
vertex,
MessageIterator<Long> inMessages) {
Map<Long, Long> labelsWithFrequencies = new
HashMap<Long, Long>();
long maxFrequency = 1;
- long mostFrequentLabel = vertexValue;
+ long mostFrequentLabel = vertex.getValue().f0;
--- End diff --
`vertex.getValue()` should return the vertex value, not a Tuple3 from the
user has to extract the vertex value :S
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