Github user ijokarumawak commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2361#discussion_r158753087
--- Diff:
nifi-nar-bundles/nifi-aws-bundle/nifi-aws-processors/src/main/java/org/apache/nifi/processors/aws/s3/ListS3.java
---
@@ -267,26 +267,28 @@ public void onTrigger(final ProcessContext context,
final ProcessSession session
commit(context, session, listCount);
listCount = 0;
} while (bucketLister.isTruncated());
- currentTimestamp = maxTimestamp;
+
+ if (maxTimestamp > currentTimestamp) {
+ currentTimestamp = maxTimestamp;
+ }
final long listMillis =
TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
getLogger().info("Successfully listed S3 bucket {} in {} millis",
new Object[]{bucket, listMillis});
if (!commit(context, session, listCount)) {
- if (currentTimestamp > 0) {
- persistState(context);
- }
getLogger().debug("No new objects in S3 bucket {} to list.
Yielding.", new Object[]{bucket});
context.yield();
}
+
+ // Persist all state, including any currentKeys
+ persistState(context);
--- End diff --
@adamlamar Well, if I'm not overlooking anything, `currentKeys` is only
modified in `onTrigger` method when only new entry is found. Would you show me
an example? It still confounds me. If we can set a flag like `dirtyState`, then
the condition should be clarify though. Thanks!
---
