[PR] [ISSUE #1055] [Golang] Enhance grpc failover resilience [rocketmq-clients]

["takagi906 (via GitHub)" <gi...@apache.org>]

takagi906 opened a new pull request, #1056:
URL: https://github.com/apache/rocketmq-clients/pull/1056

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   ### Which Issue(s) This PR Fixes
   
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   Fixes #[1055](https://github.com/apache/rocketmq-clients/issues/1055)
   
   ### Brief Description
   The modifications are concentrated in golang/client_manager.go.
   1. Use an isolated map to collect proxy addresses that failed to access, and filter these addresses when calling getRpcClient.
   2. Add a scheduled task to remove the restored endpoints from the isolated map.
   3. Functions provided by ClientManager, such as sendmessage, provide a retry mechanism. If a failure occurs, a new endpoint will be selected for sending until no endpoints are available for selection.
   
   ### How Did You Test This Change?
   1. set endpoints 127.0.0.1:8080;127.0.0.1:8082
   2. start up two proxy
   3. shutdown one proxy, you can see that the request has been switched to another machine.
   4. shutdown two proxy and then restart one, you can see that the producer can resend messages.
   


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Re: [PR] [ISSUE #1055] [Golang] Enhance grpc failover resilience [rocketmq-clients]

["takagi906 (via GitHub)" <gi...@apache.org>]

takagi906 closed pull request #1056: [ISSUE #1055] [Golang] Enhance grpc failover resilience
URL: https://github.com/apache/rocketmq-clients/pull/1056


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