Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/8843#discussion_r40070190
--- Diff:
network/shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolver.java
---
@@ -114,10 +114,14 @@ public ExternalShuffleBlockResolver(TransportConf
conf, File registeredExecutorF
"recover state for existing applications",
registeredExecutorFile, e);
if (registeredExecutorFile.isDirectory()) {
for (File f : registeredExecutorFile.listFiles()) {
- f.delete();
+ if (!f.delete()) {
+ logger.warn("error deleting " + f.getPath());
--- End diff --
You can use the `{}` placeholder syntax for slf4j loggers here, like in
other Java files
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