fix:进行Kafka-Controller健康巡检时,由于查询ES异常导致会抛出空指针异常,但是日志提示不明显 #869 #883
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请不要在没有先创建Issue的情况下创建Pull Request。
变更的目的是什么
优化错误日志,明确错误原因
简短的更新日志
当通过es获取的activeControllerCount指标为null时,优化错误日志
验证这一变化
当通过es获取的activeControllerCount指标为null时错误日志为get metrics failed, activeControllerCount is null。。。
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