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ascrutae 2016-08-05 15:57:37 +08:00
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- [SkyWalking Analysis部署运行常见问题. The FAQ of SkyWalking Analysis deployment](QA/deploy-sw_analysis-problem.md)
# 源代码说明
* [网络传输协议、缓存文件协议说明. the protocols of transform between agent and collector, collector buffer file](doc/protocol.md)
* [追踪日志明细存储结构说明. the storage structure of tracking logs](skywalking-server/doc/hbase_table_desc.md)

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## network-protocol
* 描述采集传输过程中的包结构
<table>
<tr align="center">
<td rowspan="3">包长度4位</td>
<td colspan="7">正文</td>
<td rowspan="3">校验和4位</td>
</tr>
<tr align="center">
<td colspan="3">子数据包1</td>
<td colspan="3">子数据包2</td>
<td>…… (n)</td>
</tr>
<tr align="center">
<td>子包长度4位)</td>
<td>子包类型4位</td>
<td>子包正文</td>
<td>子包长度4位)</td>
<td>子包类型4位</td>
<td>子包正文</td>
<td>…… (n)</td>
</tr>
</table>
## buffer-file-protocol
* 描述collector-server使用本地缓存的文件结构
### 标准文件结构
<table>
<tr align="center">
<td rowspan="3">包长度4位</td>
<td colspan="7">正文</td>
<td rowspan="3">分隔符4位127,127,127,127</td>
</tr>
<tr align="center">
<td colspan="3">子数据包1</td>
<td colspan="3">子数据包2</td>
<td>…… (n)</td>
</tr>
<tr align="center">
<td>子包长度4位)</td>
<td>子包类型4位</td>
<td>子包正文</td>
<td>子包长度4位)</td>
<td>子包类型4位</td>
<td>子包正文</td>
<td>…… (n)</td>
</tr>
</table>
### 文件结束标识性数据包
<table>
<tr align="center">
<td rowspan="3">包长度4位</td>
<td colspan="3">正文</td>
<td rowspan="3">分隔符4位127,127,127,127</td>
</tr>
<tr align="center">
<td colspan="3">子数据包1</td>
</tr>
<tr align="center">
<td>子包长度4位)</td>
<td>子包类型4位</td>
<td>EOFSpan</td>
</tr>
</table>
* 更为详细的结构可以参考protocol.xlsx

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