RussellSpitzer commented on code in PR #9546:
URL: https://github.com/apache/iceberg/pull/9546#discussion_r1505013367
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core/src/main/java/org/apache/iceberg/hadoop/HadoopTableOperations.java:
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@@ -289,64 +309,105 @@ Path versionHintFile() {
return metadataPath(Util.VERSION_HINT_FILENAME);
}
- private void writeVersionHint(int versionToWrite) {
+ @VisibleForTesting
+ void writeVersionHint(FileSystem fs, Integer versionToWrite) throws
Exception {
Path versionHintFile = versionHintFile();
- FileSystem fs = getFileSystem(versionHintFile, conf);
-
+ Path tempVersionHintFile = metadataPath(UUID.randomUUID() +
"-version-hint.temp");
try {
- Path tempVersionHintFile = metadataPath(UUID.randomUUID().toString() +
"-version-hint.temp");
writeVersionToPath(fs, tempVersionHintFile, versionToWrite);
- fs.delete(versionHintFile, false /* recursive delete */);
fs.rename(tempVersionHintFile, versionHintFile);
- } catch (IOException e) {
- LOG.warn("Failed to update version hint", e);
+ } catch (Exception e) {
+ // Cleaning up temporary files.
+ if (fs.exists(tempVersionHintFile)) {
+ io().deleteFile(tempVersionHintFile.toString());
+ }
+ throw e;
+ }
+ }
+
+ @VisibleForTesting
+ void deleteOldVersionHint(FileSystem fs, Path versionHintFile, Integer
nextVersion)
+ throws IOException {
+ if (fs.exists(versionHintFile)) {
+ if (versionHintIsCorrupted(fs, versionHintFile)) {
Review Comment:
What is going on here? How is this related to our goal for the PR
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