Method FullListAsync

cpp/src/arrow/filesystem/s3fs.cc:2709–2735

Fully list all files from all buckets

  // Fully list all files from all buckets
  void FullListAsync(bool include_implicit_dirs, util::AsyncTaskScheduler* scheduler,
                     FileInfoSink sink, bool recursive) {
    scheduler->AddSimpleTask(
        [this, scheduler, sink, include_implicit_dirs, recursive]() mutable {
          return ListBucketsAsync().Then(
              [this, scheduler, sink, include_implicit_dirs,
               recursive](const std::vector<std::string>& buckets) mutable {
                // Return the buckets themselves as directories
                std::vector<FileInfo> buckets_as_directories =
                    MakeDirectoryInfos(buckets);
                sink.Push(std::move(buckets_as_directories));

                if (recursive) {
                  // Recursively list each bucket (these will run in parallel but sink
                  // should be thread safe and so this is ok)
                  for (const auto& bucket : buckets) {
                    FileSelector select;
                    select.allow_not_found = true;
                    select.recursive = true;
                    select.base_dir = bucket;
                    ListAsync(select, bucket, "", include_implicit_dirs, scheduler, sink);
                  }
                }
              });
        },
        std::string_view("FullListBucketScan"));
  }

  // Delete multiple objects at once
  Future<> DeleteObjectsAsync(const std::string& bucket,