Implement async collector, avoid blocking the stream task.#1846

Merged

tiangong3624749 merged 2 commits intomasterfrom feature/sync_async_collector

Dec 20, 2020

+142-86

Commits on Dec 19, 2020

[stream-task] Stream task implement async collector, avoid blocking the stream task.
jolestar
committed
[sync] Refactor collect trait implement.
jolestar
committed