Update hbase_table_desc.md
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* row_key: traceid。如:1.0a2.1455720324167.4c6b535.22455.2629.289
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* column_family: (常量)call-chain
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* column_name:动态列名,列名称由各埋点的序号决定。其中RPC调用为两列,服务端列名为序号后加“-S”
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* column_value:埋点序列化后的字符串数据
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### 存储结构示例
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对于row_id = 1.0a2.1455720324167.4c6b535.22455.2629.289存储结构如下:
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|column_family|column_name|column_value|
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| ----------- |---------| ----------|
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|call-chain|0.0.0.0.0|...|
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|call-chain|0.0.0.1|...|
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|call-chain|...|...|
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## sw-call-chain
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- 用于存放CID,TID的映射关系表
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- CID全称为:distributed call chain id,标识一种类型的调用链,使用唯一性算法,使用短字符标识调用链
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### 存储结构
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* row_key: traceid。如:1.0a2.1455720324167.4c6b535.22455.2629.289
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* column_family:(常量)trace_info
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* column_name:(常量)cid
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* column_value:cid值
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### 存储结构示例
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|row_key|column_family|column_name|column_value|
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| ------| ----------- |---------| ----------|
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|1.0a2.1455720324167.4c6b535.22455.2629.289|trace_info|cid|cid_123456|
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##
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