garyli1019 commented on a change in pull request #2296:
URL: https://github.com/apache/hudi/pull/2296#discussion_r568693017
##########
File path:
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/table/action/compact/TestHoodieCompactor.java
##########
@@ -186,7 +191,7 @@ public void testWriteStatusContentsAfterCompaction() throws
Exception {
for (String partitionPath : dataGen.getPartitionPaths()) {
List<WriteStatus> writeStatuses = result.collect();
assertTrue(writeStatuses.stream()
- .filter(writeStatus ->
writeStatus.getStat().getPartitionPath().contentEquals(partitionPath)).count()
> 0);
+ .filter(writeStatus1 ->
writeStatus1.getStat().getPartitionPath().contentEquals(partitionPath)).count()
> 0);
Review comment:
should remain unchanged?
##########
File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/AbstractHoodieWriteClient.java
##########
@@ -173,6 +173,10 @@ public boolean commitStats(String instantTime,
List<HoodieWriteStat> stats, Opti
public boolean commitStats(String instantTime, List<HoodieWriteStat> stats,
Option<Map<String, String>> extraMetadata,
String commitActionType, Map<String,
List<String>> partitionToReplaceFileIds) {
+ // Skip the empty commit
+ if (stats.isEmpty()) {
Review comment:
Will this check impact the performance of non-empty commit? Will the
previous stages being cached?
I personally feel it's better to do the empty check before run into hudi's
operation.
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