amogh-jahagirdar commented on code in PR #5981:
URL: https://github.com/apache/iceberg/pull/5981#discussion_r996390229
##########
core/src/main/java/org/apache/iceberg/ReachableFileCleanup.java:
##########
@@ -84,19 +76,65 @@ public void cleanFiles(TableMetadata beforeExpiration,
TableMetadata afterExpira
deleteFiles(manifestListsToDelete, "manifest list");
}
- private Set<ManifestFile> readManifests(Set<Snapshot> snapshots) {
- Set<ManifestFile> manifestFiles = Sets.newHashSet();
- for (Snapshot snapshot : snapshots) {
- try (CloseableIterable<ManifestFile> manifestFilesForSnapshot =
readManifestFiles(snapshot)) {
- for (ManifestFile manifestFile : manifestFilesForSnapshot) {
- manifestFiles.add(manifestFile.copy());
- }
- } catch (IOException e) {
- throw new RuntimeIOException(
- e, "Failed to close manifest list: %s",
snapshot.manifestListLocation());
- }
+ private Set<ManifestFile> currentManifests(
+ Set<Snapshot> snapshots, Set<ManifestFile> manifestsToDelete) {
+ Set<ManifestFile> currentManifests = ConcurrentHashMap.newKeySet();
+ if (manifestsToDelete.isEmpty()) {
+ return currentManifests;
}
+ Tasks.foreach(snapshots)
+ .retry(3)
+ .stopOnFailure()
+ .throwFailureWhenFinished()
+ .executeWith(planExecutorService)
+ .onFailure(
+ (snapshot, exc) ->
+ LOG.warn(
+ "Failed to determine manifests for snapshot {}",
snapshot.snapshotId(), exc))
+ .run(
+ snapshot -> {
+ try (CloseableIterable<ManifestFile> manifestFiles =
readManifests(snapshot)) {
+ for (ManifestFile manifestFile : manifestFiles) {
+ manifestsToDelete.remove(manifestFile);
Review Comment:
I think my reply
[here](https://github.com/apache/iceberg/pull/5981/files#r996389820) should
cover this, but yeah totally I think we probably need a better name here or at
least inline comments
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