pitrou commented on code in PR #14188:
URL: https://github.com/apache/arrow/pull/14188#discussion_r977913171
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cpp/src/arrow/dataset/dataset_writer.cc:
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@@ -174,19 +174,9 @@ class DatasetWriterFileQueue {
}
void ScheduleBatch(std::shared_ptr<RecordBatch> batch) {
- // TODO(ARROW-17110) This task is only here to std::move the batch
- // It can be a lambda once we adopt C++14
- struct WriteTask : public util::AsyncTaskScheduler::Task {
- WriteTask(DatasetWriterFileQueue* self, std::shared_ptr<RecordBatch>
batch)
- : self(self), batch(std::move(batch)) {}
- Result<Future<>> operator()(util::AsyncTaskScheduler*) {
- return self->WriteNext(std::move(batch));
- }
- DatasetWriterFileQueue* self;
- std::shared_ptr<RecordBatch> batch;
- };
- scheduler_->AddTask(
- ::arrow::internal::make_unique<WriteTask>(this, std::move(batch)));
+ scheduler_->AddSimpleTask([self = this, batch = std::move(batch)]() {
Review Comment:
That's a good question. I think either way is ok.
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