damccorm commented on code in PR #34738:
URL: https://github.com/apache/beam/pull/34738#discussion_r2136353909
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runners/google-cloud-dataflow-java/src/main/java/org/apache/beam/runners/dataflow/DataflowMetrics.java:
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@@ -206,12 +210,21 @@ private StringSetResult getStringSetValue(MetricUpdate
metricUpdate) {
}
private BoundedTrieResult getBoundedTrieValue(MetricUpdate metricUpdate) {
- if (metricUpdate.getTrie() == null) {
+ BoundedTrieData trieData = null;
+ Object trieFromResponse = metricUpdate.getBoundedTrie();
+ // Fail-safely cast Trie returned by dataflow API to BoundedTrieResult
+ if (trieFromResponse instanceof BoundedTrie) {
+ BoundedTrie bTrie = (BoundedTrie) metricUpdate.getBoundedTrie();
+ trieData = BoundedTrieData.fromProto(bTrie);
Review Comment:
Could this just be `trieData = BoundedTrieData.fromProto((BoundedTrie)
trieFromResponse);`
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