[DPM] Add rollback mechanism for failure of sending TopicInfo

futurewei-cloud / alcor

Alcor: Cloud native SDN platform powered by Kubernetes and Istio

MIT License

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[DPM] Add rollback mechanism for failure of sending TopicInfo #726

Closed VanderChen closed 2 years ago

VanderChen commented 2 years ago

In this PR, we add a rollback mechanism for failure of sending TopicInfo. When sending topic info using gRPC fails, delete the corresponding TopicInfo in the TopicInfoCache.