microbearz commented on a change in pull request #4451:
URL: https://github.com/apache/iceberg/pull/4451#discussion_r839682479
##########
File path:
spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/actions/BaseDeleteOrphanFilesSparkAction.java
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@@ -172,17 +173,29 @@ private String jobDesc() {
Column nameEqual = actualFileName.equalTo(validFileName);
Column actualContains =
actualFileDF.col("file_path").contains(validFileDF.col("file_path"));
Column joinCond = nameEqual.and(actualContains);
- List<String> orphanFiles = actualFileDF.join(validFileDF, joinCond,
"leftanti")
- .as(Encoders.STRING())
- .collectAsList();
-
- Tasks.foreach(orphanFiles)
- .noRetry()
- .executeWith(deleteExecutorService)
- .suppressFailureWhenFinished()
- .onFailure((file, exc) -> LOG.warn("Failed to delete file: {}", file,
exc))
- .run(deleteFunc::accept);
+ Dataset<String> orphanDF = actualFileDF.join(validFileDF, joinCond,
"leftanti")
+ .as(Encoders.STRING());
+ return deleteFiles(orphanDF);
+ }
+ private BaseDeleteOrphanFilesActionResult deleteFiles(Dataset<String>
orphanDF) {
+ boolean streamResults = PropertyUtil.propertyAsBoolean(options(),
STREAM_RESULTS, false);
+ Iterator<String> itr;
+ if (streamResults) {
+ itr = orphanDF.toLocalIterator();
+ } else {
+ itr = orphanDF.collectAsList().iterator();
+ }
+ List<String> orphanFiles = Lists.newArrayList();
Review comment:
@singhpk234 changed to synchronizedList, thanks!
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