apache/hadoop · error · NoSuchElementException

No more uploads under <prefix>

Error message

No more uploads under <prefix>

What it means

Error "No more uploads under <prefix>" thrown in apache/hadoop.

Source

Thrown at hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/MultipartUtils.java:163

      }
    }

    /**
     * Get next listing. First call, this returns initial set (possibly
     * empty) obtained from S3. Subsequent calls my block on I/O or fail.
     * @return next upload listing.
     * @throws IOException if S3 operation fails.
     * @throws NoSuchElementException if there are no more uploads.
     */
    @Override
    @Retries.RetryTranslated
    public ListMultipartUploadsResponse next() throws IOException {
      if (firstListing) {
        firstListing = false;
      } else {
        if (listing == null || !listing.isTruncated()) {
          // nothing more to request: fail.
          throw new NoSuchElementException("No more uploads under " + prefix);
        }
        // need to request a new set of objects.
        requestNextBatch();
      }
      return listing;
    }

    @Override
    public String toString() {
      return "Upload iterator: prefix " + prefix
          + "; list count " + listCount
          + "; upload count " + listing.uploads().size()
          + "; isTruncated=" + listing.isTruncated();
    }

    @Retries.RetryTranslated
    private void requestNextBatch() throws IOException {
      try (AuditSpan span = auditSpan.activate()) {

View on GitHub (pinned to 2add963021)

Solutions

1. This is an internal iterator-exhaustion signal; do not request more uploads after the listing under the prefix is finished.

When it happens

Trigger: Thrown at hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/MultipartUtils.java:163 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of apache/hadoop@2add963021 (2026-08-22). Data as JSON: /api/errors/8fbcc454fca6c8cb. Report an issue: GitHub.