the-other-tim-brown commented on code in PR #13313:
URL: https://github.com/apache/hudi/pull/13313#discussion_r2101321913
##########
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/metadata/HoodieBackedTableMetadataWriter.java:
##########
@@ -762,21 +742,38 @@ private static HoodieData<HoodieRecord>
readRecordKeysFromFileSliceSnapshot(Hood
.filterCompletedInstants()
.lastInstant()
.map(HoodieInstant::requestedTime);
+ if (!instantTime.isPresent()) {
+ return engineContext.emptyHoodieData();
+ }
engineContext.setJobStatus(activeModule, "Record Index: reading record
keys from " + partitionFileSlicePairs.size() + " file slices");
final int parallelism = Math.min(partitionFileSlicePairs.size(),
recordIndexMaxParallelism);
-
+ ReaderContextFactory<T> readerContextFactory =
engineContext.getReaderContextFactory(metaClient);
return engineContext.parallelize(partitionFileSlicePairs,
parallelism).flatMap(partitionAndFileSlice -> {
-
final String partition = partitionAndFileSlice.getKey();
final FileSlice fileSlice = partitionAndFileSlice.getValue();
final String fileId = fileSlice.getFileId();
- return new HoodieMergedReadHandle(dataWriteConfig, instantTime,
hoodieTable, Pair.of(partition, fileSlice.getFileId()),
- Option.of(fileSlice)).getMergedRecords().stream().map(record -> {
- HoodieRecord record1 = (HoodieRecord) record;
- return
HoodieMetadataPayload.createRecordIndexUpdate(record1.getRecordKey(),
partition, fileId,
- record1.getCurrentLocation().getInstantTime(), 0);
- }).iterator();
+ HoodieReaderContext<T> readerContext = readerContextFactory.getContext();
+ Schema dataSchema = HoodieAvroUtils.addMetadataFields(new
Schema.Parser().parse(dataWriteConfig.getWriteSchema()),
dataWriteConfig.allowOperationMetadataField());
+ Schema requestedSchema =
metaClient.getTableConfig().populateMetaFields() ? getRecordKeySchema() :
dataSchema;
Review Comment:
Is there a util for this? The fields can be nested so the code could be a
bit tricky to inline here.
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