Github user pnowojski commented on a diff in the pull request:
https://github.com/apache/flink/pull/4146#discussion_r124566417
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/blob/BlobServerConnection.java
---
@@ -509,21 +509,7 @@ private void delete(InputStream inputStream,
OutputStream outputStream, byte[] b
if (type == CONTENT_ADDRESSABLE) {
BlobKey key =
BlobKey.readFromInputStream(inputStream);
- File blobFile =
blobServer.getStorageLocation(key);
-
- writeLock.lock();
-
- try {
- // we should make the local and remote
file deletion atomic, otherwise we might risk not
- // removing the remote file in case of
a concurrent put operation
- if (blobFile.exists() &&
!blobFile.delete()) {
- throw new IOException("Cannot
delete BLOB file " + blobFile.getAbsolutePath());
--- End diff --
Don't you want to add a test coverage for not throwing if delete fails?
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