Github user jtstorck commented on a diff in the pull request: https://github.com/apache/nifi/pull/1719#discussion_r114352461 --- Diff: nifi-nar-bundles/nifi-azure-bundle/nifi-azure-processors/src/main/java/org/apache/nifi/processors/azure/storage/PutAzureBlobStorage.java --- @@ -106,10 +110,15 @@ public void onTrigger(final ProcessContext context, final ProcessSession session final long transferMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos); session.getProvenanceReporter().send(flowFile, blob.getSnapshotQualifiedUri().toString(), transferMillis); - } catch (IllegalArgumentException | URISyntaxException | StorageException e) { - getLogger().error("Failed to put Azure blob {}", new Object[]{blobPath}, e); - flowFile = session.penalize(flowFile); - session.transfer(flowFile, REL_FAILURE); + } catch (IllegalArgumentException | URISyntaxException | StorageException | ProcessException e) { + if (e instanceof ProcessException && storedException.get() == null) { + throw (ProcessException) e; + } else { + Exception failureException = Optional.ofNullable(storedException.get()).map(x -> x).orElse(e); --- End diff -- Agreed, I will remove it.
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