[Enhancement] Optimize fault-tolerant mechanism for sending messages and hot update switch

[GenerousMan]

Before Creating the Enhancement Request

• I have confirmed that this should be classified as an enhancement rather than a bug/feature.

Summary

Optimize fault-tolerant mechanism for sending messages and hot update switch

Motivation

The fault-tolerant mechanism's switch in the proxy needs to be hot updated. So that this function can be turned on in time in case of emergency.

Describe the Solution You'd Like

On every update of the faultItemTable, a switch check is performed.

Describe Alternatives You've Considered

no more.

Additional Context

No response