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SST Based Backup And Restore
liguoqiang edited this page Jun 12, 2020
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http://${store_ip}:${store_port}/StoreService/backup_region/download/${region_id}/data/${log_index}
http://${store_ip}:${store_port}/StoreService/backup_region/upload/${region_id}/data/${ingex_latest_sst}
body为备份的sst文件
参数 | 解释 |
---|---|
${store_ip}:${store_port} | store地址 |
${region_id} | region id |
${log_index} | 传给store,store判断是否需要传sst给客户端(初始化传0)。如果判断sst没有更新,设置返回status code为:HTTP_STATUS_NO_CONTENT。 |
${ingest_latest_sst} | store是否需要ingest最新的sst,1表示ingest,0表示不ingest(会禁写后把最新数据写入sst,然后恢复完后再ingset这份sst) |
文件名称格式为 regionid_date_logindex.sst
baikalStore发送文件格式如下: