jackye1995 commented on code in PR #5379:
URL: https://github.com/apache/iceberg/pull/5379#discussion_r939448328
##########
aws/src/main/java/org/apache/iceberg/aws/s3/S3FileIO.java:
##########
@@ -182,41 +184,55 @@ public void deleteFiles(Iterable<String> paths) throws
BulkDeletionFailureExcept
.run(path -> tagFileToDelete(path, awsProperties.s3DeleteTags()));
}
- if (!awsProperties.isS3DeleteEnabled()) {
- return;
- }
+ if (awsProperties.isS3DeleteEnabled()) {
+ SetMultimap<String, String> bucketToObjects =
+ Multimaps.newSetMultimap(Maps.newHashMap(), Sets::newHashSet);
+ List<Future<List<String>>> deletionTasks = Lists.newArrayList();
+ for (String path : paths) {
+ S3URI location = new S3URI(path,
awsProperties.s3BucketToAccessPointMapping());
+ String bucket = location.bucket();
+ String objectKey = location.key();
+ bucketToObjects.get(bucket).add(objectKey);
+ if (bucketToObjects.get(bucket).size() ==
awsProperties.s3FileIoDeleteBatchSize()) {
+ Set<String> keys = Sets.newHashSet(bucketToObjects.get(bucket));
+ Future<List<String>> deletionTask =
+ executorService().submit(() -> deleteBatch(bucket, keys));
+ deletionTasks.add(deletionTask);
+ bucketToObjects.removeAll(bucket);
+ }
+ }
- SetMultimap<String, String> bucketToObjects =
- Multimaps.newSetMultimap(Maps.newHashMap(), Sets::newHashSet);
- int numberOfFailedDeletions = 0;
- for (String path : paths) {
- S3URI location = new S3URI(path,
awsProperties.s3BucketToAccessPointMapping());
- String bucket = location.bucket();
- String objectKey = location.key();
- Set<String> objectsInBucket = bucketToObjects.get(bucket);
- if (objectsInBucket.size() == awsProperties.s3FileIoDeleteBatchSize()) {
- List<String> failedDeletionsForBatch = deleteObjectsInBucket(bucket,
objectsInBucket);
- numberOfFailedDeletions += failedDeletionsForBatch.size();
- failedDeletionsForBatch.forEach(
- failedPath -> LOG.warn("Failed to delete object at path {}",
failedPath));
- bucketToObjects.removeAll(bucket);
+ // Delete the remainder
+ for (Map.Entry<String, Collection<String>> bucketToObjectsEntry :
+ bucketToObjects.asMap().entrySet()) {
+ Future<List<String>> deletionTask =
+ executorService()
+ .submit(
+ () ->
+ deleteBatch(
+ bucketToObjectsEntry.getKey(),
bucketToObjectsEntry.getValue()));
+ deletionTasks.add(deletionTask);
}
- bucketToObjects.get(bucket).add(objectKey);
- }
- // Delete the remainder
- for (Map.Entry<String, Collection<String>> bucketToObjectsEntry :
- bucketToObjects.asMap().entrySet()) {
- final String bucket = bucketToObjectsEntry.getKey();
- final Collection<String> objects = bucketToObjectsEntry.getValue();
- List<String> failedDeletions = deleteObjectsInBucket(bucket, objects);
- failedDeletions.forEach(
- failedPath -> LOG.warn("Failed to delete object at path {}",
failedPath));
- numberOfFailedDeletions += failedDeletions.size();
- }
+ int numberFailedDeletions = 0;
Review Comment:
nit: just `failedDeletions`
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