Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/8829#discussion_r42561033
--- Diff:
core/src/main/java/org/apache/spark/shuffle/sort/BypassMergeSortShuffleWriter.java
---
@@ -165,18 +200,33 @@ public void insertAll(Iterator<Product2<K, V>>
records) throws IOException {
}
@Override
- public void stop() throws IOException {
- if (partitionWriters != null) {
- try {
- for (DiskBlockObjectWriter writer : partitionWriters) {
- // This method explicitly does _not_ throw exceptions:
- File file = writer.revertPartialWritesAndClose();
- if (!file.delete()) {
- logger.error("Error while deleting file {}",
file.getAbsolutePath());
+ public Option<MapStatus> stop(boolean success) {
+ if (stopping) {
+ return Option.apply(null);
--- End diff --
I think you have to use `None$.empty()`.
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