codope commented on code in PR #12376:
URL: https://github.com/apache/hudi/pull/12376#discussion_r1864194106
##########
hudi-common/src/main/java/org/apache/hudi/metadata/HoodieBackedTableMetadata.java:
##########
@@ -809,13 +797,9 @@ protected Map<String, String>
getSecondaryKeysForRecordKeys(List<String> recordK
}
// Parallel lookup keys from each file slice
- Map<String, String> reverseSecondaryKeyMap = new HashMap<>();
- partitionFileSlices.parallelStream().forEach(fileSlice -> {
- Map<String, String> partialResult =
reverseLookupSecondaryKeys(partitionName, recordKeys, fileSlice);
- synchronized (reverseSecondaryKeyMap) {
- reverseSecondaryKeyMap.putAll(partialResult);
- }
- });
+ Map<String, String> reverseSecondaryKeyMap = new
HashMap<>(recordKeys.size());
+ getEngineContext().setJobStatus(this.getClass().getSimpleName(), "Lookup
secondary keys from metadata table partition " + partitionName);
+ getEngineContext().map(partitionFileSlices, fileSlice ->
reverseLookupSecondaryKeys(partitionName, recordKeys, fileSlice),
partitionFileSlices.size()).forEach(reverseSecondaryKeyMap::putAll);
Review Comment:
good point.. thanks for fixing it.
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