Github user dlogothetis commented on a diff in the pull request:
https://github.com/apache/giraph/pull/87#discussion_r226026086
--- Diff:
giraph-core/src/main/java/org/apache/giraph/edge/ByteArrayEdges.java ---
@@ -94,6 +94,9 @@ public void add(Edge<I, E> edge) {
} catch (IOException e) {
throw new IllegalStateException("add: Failed to write to the new " +
"byte array");
+ } catch (NegativeArraySizeException negativeArraySizeException) {
+ throw new IllegalStateException("add: Too many edges for a vertex, "
+
+ edge.getTargetVertexId() + "hence failed to write to byte array");
--- End diff --
```suggestion
edge.getTargetVertexId() + " hence failed to write to byte array");
```
---
