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add raw event type #1856
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add raw event type #1856
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RawEvent主要有两个作用:
对于场景1,目前都是以LogEvent承载,但是LogEvent里包含了一个map和vector,大量频繁的创建和销毁map比较消耗性能,这一点在日志极简场景和Prometheus抓取场景都很明显。
对于场景2,C++这边没有应用,但是字节那边以前提过类似的需求,所以优化性能的同时顺带把这个功能带上了。