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@bfchain/algorithm-stream-merger
Advanced tools
An Algorithm of Merge
片段合并算法:用来将碎片数据通过规则不断合并成更大的数据,并提供查询功能。
定义了三个名词:
Frame 帧,不可分割的单元数据Fragment 片段,由连续的帧组成Stream 流,由不连续的片段拼接而成。是一个简单的片段管理器这里最关键的概念是 Frame,也就是帧。 开发者可以自定义帧的概念是什么来实现片段的自动合并功能,这也是这个算法的核心目的:
此外,还有一个方向的概念:ORDER,可以简单地理解成是“正序播放”还是“倒带播放”,本项目中:
left被定义是小值,与min近义,但min只用在边界清晰的情况下的极值right被定义是大值,与max近义,但max只用在边界清晰的情况下的极值up被定义为to-right/from-left,也就是从小变大,UPUP!down被定义为to-left/from-right,也就是从大变小,DOWN~start与end 的含义取决于 order。
order为up时,start为left,end为rightorder为down时,start为right,end为leftleft/right类似,我们使用first/last来代表边界清晰的情况下的极值
每一个
Fragment都有明确的order。它的firstFrame与lastFrame由它的order决定 但它的min和max是固定的
FAQs
> An Algorithm of Merge
We found that @bfchain/algorithm-stream-merger demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 5 open source maintainers collaborating on the project.
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