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flush and wait

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This commit is contained in:
Hannes Mehnert 2022-09-27 12:22:29 +02:00
parent 938da1a211
commit 007842f3d3
1 changed files with 8 additions and 2 deletions
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10
mirage/unikernel.ml
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@ -397,7 +397,9 @@ module Make
let rec read_more offset =
if offset < len then
KV.get_partial t.dev key ~offset ~length:chunk_size >>= function
| Ok data -> f data ; read_more (offset + chunk_size)
| Ok data ->
f data >>= fun () ->
read_more (offset + chunk_size)
| Error e ->
Logs.err (fun m -> m "error %a while reading %s %s"
KV.pp_error e (hash_to_string h) v);
@ -682,7 +684,11 @@ stamp: %S
let resp = Httpaf.Response.create ~headers `OK in
let body = Httpaf.Reqd.respond_with_streaming reqd resp in
Disk.read_chunked store h hash (fun chunk ->
Httpaf.Body.write_string body chunk) >|= fun _ ->
let wait, wakeup = Lwt.task () in
Httpaf.Body.write_string body chunk;
Httpaf.Body.flush body (Lwt.wakeup wakeup);
wait
) >|= fun _ ->
Httpaf.Body.close_writer body)
end
| _ ->