rdblue commented on a change in pull request #432: Allow writers to control
size of files generated
URL: https://github.com/apache/incubator-iceberg/pull/432#discussion_r321017786
##########
File path: spark/src/main/java/org/apache/iceberg/spark/source/Writer.java
##########
@@ -425,17 +498,18 @@ public WriterCommitMessage commit() throws IOException {
@Override
public void abort() throws IOException {
+ closeCurrent();
+
// clean up files created by this writer
Tasks.foreach(completedFiles)
.throwFailureWhenFinished()
.noRetry()
.run(file -> fileIo.deleteFile(file.path().toString()));
+ }
- if (currentAppender != null) {
- currentAppender.close();
- this.currentAppender = null;
- fileIo.deleteFile(currentFile.encryptingOutputFile());
- }
+ private void openCurrent() {
Review comment:
You can detect an empty key by checking its size.
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