save-buffer commented on code in PR #13143:
URL: https://github.com/apache/arrow/pull/13143#discussion_r892950355
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cpp/src/arrow/compute/exec/exec_plan.h:
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@@ -61,6 +61,18 @@ class ARROW_EXPORT ExecPlan : public
std::enable_shared_from_this<ExecPlan> {
return out;
}
+ size_t GetThreadIndex();
+ size_t thread_capacity() const;
+
+ Status AddFuture(Future<> fut);
+ Status ScheduleTask(std::function<Status()> fn);
+ Status ScheduleTask(std::function<Status(size_t)> fn);
+ // The need to register a task group before use will be removed after we
rewrite the
+ // scheduler.
+ int RegisterTaskGroup(std::function<Status(size_t, int64_t)> task,
+ std::function<Status(size_t)> on_finished);
+ Status StartTaskGroup(int task_group_id, int64_t num_tasks);
+
Review Comment:
Added some comments.
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