apache/hadoop · error · UnsupportedOperationException

Abortable.abort() is not supported

Error message

Abortable.abort() is not supported

What it means

Error "Abortable.abort() is not supported" thrown in apache/hadoop.

Source

Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FSDataOutputStream.java:184

   */
  @Override
  public IOStatistics getIOStatistics() {
    return IOStatisticsSupport.retrieveIOStatistics(wrappedStream);
  }

  /**
   * Invoke {@code abort()} on the wrapped stream if it
   * is Abortable, otherwise raise an
   * {@code UnsupportedOperationException}.
   * @throws UnsupportedOperationException if not available.
   * @return the result.
   */
  @Override
  public AbortableResult abort() {
    if (wrappedStream instanceof Abortable) {
      return ((Abortable) wrappedStream).abort();
    } else {
      throw new UnsupportedOperationException(
          FSExceptionMessages.ABORTABLE_UNSUPPORTED);
    }
  }
}

View on GitHub (pinned to 2add963021)

Solutions

1. Check whether the stream implements Abortable before calling abort().
2. For filesystems without abort support (e.g. non-S3A), close the stream and delete the partial output explicitly.

When it happens

Trigger: Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FSDataOutputStream.java:184 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/79d60ede61c0e7c2. Report an issue: GitHub.