protected OutputFile manifestListPath() {
    return ops.io()
        .newOutputFile(
            ops.metadataFileLocation(
                FileFormat.AVRO.addExtension(
                    String.format(
                        "snap-%d-%d-%s", snapshotId(), attempt.incrementAndGet(), commitUUID))));
  }
Returns the snapshot summary from the implementation and updates totals.
iceberg/patched-iceberg-core/src/main/java/org/apache/iceberg/SnapshotProducer.java