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Sep 2, 2023
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@startuml | ||
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Client -> HttpServer: request | ||
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HttpServer -> WebApp: application_callable() | ||
note right: application_callable(environ, start_response) | ||
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WebApp -> HttpServer: start_response() | ||
note right: start_response(status, headers, exc_info) | ||
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WebApp -> HttpServer: return iterator | ||
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HttpServer -> Client: dddds | ||
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@enduml |
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DAOS客户端写流程 | ||
启动DFUSE -> dfuse_do_work | ||
dfuse_cb_write | ||
ibuf.buf[0].mem = ev->de_iov.iov_buf | ||
rc = fuse_buf_copy(&ibuf, bufv, 0) | ||
ev->de_iov.iov_len = len -> 用户数据 -> SGL | ||
--------- | ||
dfs_write | ||
rg.rg_len = buf_size | ||
iod.arr_rgs = &rg -> 通过IO描述, 将SGL -> DAOS连续记录的范围 | ||
---------------- | ||
daos_array_write | ||
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---------------------------------------- DL ---------------------------------------- |
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