alexeykudinkin commented on code in PR #6046:
URL: https://github.com/apache/hudi/pull/6046#discussion_r977019700
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/clustering/run/strategy/MultipleSparkJobExecutionStrategy.java:
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@@ -275,6 +345,66 @@ private HoodieData<HoodieRecord<T>>
readRecordsForGroupBaseFiles(JavaSparkContex
.map(record -> transform(record, writeConfig)));
}
+ /**
+ * Get dataset of all records for the group. This includes all records from
file slice (Apply updates from log files, if any).
+ */
+ private Dataset<Row> readRecordsForGroupAsRow(JavaSparkContext jsc,
+ HoodieClusteringGroup
clusteringGroup,
+ String instantTime) {
+ List<ClusteringOperation> clusteringOps =
clusteringGroup.getSlices().stream()
+ .map(ClusteringOperation::create).collect(Collectors.toList());
+ boolean hasLogFiles = clusteringOps.stream().anyMatch(op ->
op.getDeltaFilePaths().size() > 0);
+ SQLContext sqlContext = new SQLContext(jsc.sc());
+
+ Path[] baseFilePaths = clusteringOps
+ .stream()
+ .map(op -> {
+ ArrayList<String> readPaths = new ArrayList<>();
+ if (op.getBootstrapFilePath() != null) {
+ readPaths.add(op.getBootstrapFilePath());
+ }
+ if (op.getDataFilePath() != null) {
+ readPaths.add(op.getDataFilePath());
+ }
+ return readPaths;
+ })
+ .flatMap(Collection::stream)
+ .filter(path -> !path.isEmpty())
+ .map(Path::new)
+ .toArray(Path[]::new);
+
+ HashMap<String, String> params = new HashMap<>();
+ params.put("hoodie.datasource.query.type", "snapshot");
+ params.put("as.of.instant", instantTime);
+
+ Path[] paths;
+ if (hasLogFiles) {
+ String compactionFractor =
Option.ofNullable(getWriteConfig().getString("compaction.memory.fraction"))
+ .orElse("0.75");
+ params.put("compaction.memory.fraction", compactionFractor);
+
+ Path[] deltaPaths = clusteringOps
+ .stream()
+ .filter(op -> !op.getDeltaFilePaths().isEmpty())
+ .flatMap(op -> op.getDeltaFilePaths().stream())
+ .map(Path::new)
+ .toArray(Path[]::new);
+ paths = CollectionUtils.combine(baseFilePaths, deltaPaths);
+ } else {
+ paths = baseFilePaths;
+ }
+
+ String readPathString = String.join(",",
Arrays.stream(paths).map(Path::toString).toArray(String[]::new));
+ params.put("hoodie.datasource.read.paths", readPathString);
+ // Building HoodieFileIndex needs this param to decide query path
+ params.put("glob.paths", readPathString);
+
+ // Let Hudi relations to fetch the schema from the table itself
+ BaseRelation relation = SparkAdapterSupport$.MODULE$.sparkAdapter()
Review Comment:
:+1:
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