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如标题描述。 另外一个问题,DatumCache的访问最终都代理到DatumStorage,并没有cache这层含义,那DatumCache的作用是什么?
如上图,在每60秒的统计任务中都会申请出一个大Map。
统计信息可以维护起来,比如添加、移除Publisher的时候更新count,或者内部Map直接返回size。
java -version
uname -a
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今天带了同事和运维人员现场了解,很有收获和亲切感,希望有更多伙伴一起努力!
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Your question
如标题描述。
另外一个问题,DatumCache的访问最终都代理到DatumStorage,并没有cache这层含义,那DatumCache的作用是什么?
Your scenes
如上图,在每60秒的统计任务中都会申请出一个大Map。
Your advice
统计信息可以维护起来,比如添加、移除Publisher的时候更新count,或者内部Map直接返回size。
Environment
java -version
):uname -a
):The text was updated successfully, but these errors were encountered: