kbuci commented on code in PR #18174:
URL: https://github.com/apache/hudi/pull/18174#discussion_r2887108293
##########
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/client/clustering/plan/strategy/TestSparkSizeBasedClusteringPlanStrategy.java:
##########
@@ -82,10 +83,182 @@ public void testBuildClusteringGroup() {
Assertions.assertEquals(1,
clusteringGroups.get(1).getNumOutputFileGroups());
}
+ @Test
+ public void testSortByInstantTimeThenSize() {
+ HoodieWriteConfig config = HoodieWriteConfig.newBuilder()
+ .withPath("")
+ .withClusteringConfig(HoodieClusteringConfig.newBuilder()
+
.withClusteringPlanStrategyClass(SparkSizeBasedClusteringPlanStrategy.class.getName())
+ .withClusteringMaxBytesInGroup(3000)
+ .withClusteringTargetFileMaxBytes(1000)
+ .withClusteringPlanSmallFileLimit(50)
+ .withFileSlicesSortBy("INSTANT_TIME,SIZE")
+ .build())
+ .build();
+
+ SparkSizeBasedClusteringPlanStrategy planStrategy = new
SparkSizeBasedClusteringPlanStrategy(table, context, config);
+
+ ArrayList<FileSlice> fileSlices = new ArrayList<>();
+ fileSlices.add(createFileSliceWithCommitTime(400, "003"));
+ fileSlices.add(createFileSliceWithCommitTime(500, "001"));
+ fileSlices.add(createFileSliceWithCommitTime(200, "001"));
+ fileSlices.add(createFileSliceWithCommitTime(100, "002"));
+ fileSlices.add(createFileSliceWithCommitTime(300, "002"));
+
+ Stream<HoodieClusteringGroup> clusteringGroupStream =
+ (Stream<HoodieClusteringGroup>)
planStrategy.buildClusteringGroupsForPartition("p0", fileSlices).getLeft();
+ List<HoodieClusteringGroup> clusteringGroups =
clusteringGroupStream.collect(Collectors.toList());
+
+ Assertions.assertTrue(clusteringGroups.size() > 0);
+
+ List<HoodieSliceInfo> allSlices = new ArrayList<>();
+ for (HoodieClusteringGroup group : clusteringGroups) {
+ allSlices.addAll(group.getSlices());
+ }
+
+ Assertions.assertEquals(5, allSlices.size());
+
+ List<String> actualOrder = new ArrayList<>();
+ for (HoodieSliceInfo slice : allSlices) {
+ actualOrder.add(slice.getFileId());
+ }
+
+ Assertions.assertEquals(5, actualOrder.size());
Review Comment:
sure updated
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