fix: resolve Shake client hang in HandShaking state due to source Redis blocking during AofRewrite #882
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…is blocking during AofRewrite
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The issue was resolved where the source Redis database, during AofRewrite, would block the Shake client, causing the client to hang in the HandShaking state.
解决了源Redis数据库自身处在Aof重写时，会阻塞Shake客户端导致客户端假死在HandShaking状态，和bgsave时表现一致