WIP: giant hairball 3
This commit is contained in:
Scott Lystig Fritchie
parent
8437d76c1c
commit
0e32fd25c9
2 changed files with 137 additions and 23 deletions
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@ -378,7 +378,7 @@ message Mpb_LL_ReadChunkReq {
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required uint32 size = 4;
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// Use flag_checksum=non-zero to request the chunk's checksum also
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optional uint32 flag_checksum = 5 [default=0];
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optional uint32 flag_get_checksum = 5 [default=0];
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// Use flag_no_chunk=non-zero to skip returning the chunk (which
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// only makes sense if flag_checksum is set).
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@ -64,7 +64,19 @@ from_pb_request(#mpb_ll_request{
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EpochID = conv_to_epoch_id(PB_EpochID),
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CSum_tag = conv_to_csum_tag(CSum_type),
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{ReqID, {low_write_chunk, EpochID, File, Offset, Chunk, CSum_tag, CSum}};
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%%qqq
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from_pb_request(#mpb_ll_request{
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req_id=ReqID,
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read_chunk=#mpb_ll_readchunkreq{
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epoch_id=PB_EpochID,
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file=File,
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offset=Offset,
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size=Size,
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flag_get_checksum=PB_GetChecksum,
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flag_no_chunk=PB_GetNoChunk}}) ->
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EpochID = conv_to_epoch_id(PB_EpochID),
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Opts = [{get_checksum, conv_to_boolean(PB_GetChecksum)},
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{no_chunk, conv_to_boolean(PB_GetNoChunk)}],
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{ReqID, {low_read_chunk, EpochID, File, Offset, Size, Opts}};
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from_pb_request(#mpb_ll_request{
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req_id=ReqID,
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checksum_list=#mpb_ll_checksumlistreq{
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@ -72,6 +84,17 @@ from_pb_request(#mpb_ll_request{
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file=File}}) ->
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EpochID = conv_to_epoch_id(PB_EpochID),
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{ReqID, {low_checksum_list, EpochID, File}};
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from_pb_request(#mpb_ll_request{
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req_id=ReqID,
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list_files=#mpb_ll_listfilesreq{
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epoch_id=PB_EpochID}}) ->
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EpochID = conv_to_epoch_id(PB_EpochID),
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{ReqID, {low_list_files, EpochID}};
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from_pb_request(#mpb_ll_request{
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req_id=ReqID,
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wedge_status=#mpb_ll_wedgestatusreq{}}) ->
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{ReqID, {low_wedge_status}};
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%%qqq
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from_pb_request(#mpb_request{req_id=ReqID,
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echo=#mpb_echoreq{message=Msg}}) ->
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{ReqID, {high_echo, Msg}};
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@ -139,7 +162,16 @@ from_pb_response(#mpb_ll_response{
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req_id=ReqID,
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write_chunk=#mpb_ll_writechunkresp{status=Status}}) ->
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{ReqID, machi_pb_high_client:convert_general_status_code(Status)};
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%%qqq
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from_pb_response(#mpb_ll_response{
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req_id=ReqID,
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read_chunk=#mpb_ll_readchunkresp{status=Status,
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chunk=Chunk}}) ->
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case Status of
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'OK' ->
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{ReqID, {ok, Chunk}};
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_ ->
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{ReqID, machi_pb_high_client:convert_general_status_code(Status)}
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end;
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from_pb_response(#mpb_ll_response{
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req_id=ReqID,
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checksum_list=#mpb_ll_checksumlistresp{
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@ -150,6 +182,29 @@ from_pb_response(#mpb_ll_response{
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_ ->
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{ReqID, machi_pb_high_client:convert_general_status_code(Status)}
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end;
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from_pb_response(#mpb_ll_response{
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req_id=ReqID,
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list_files=#mpb_ll_listfilesresp{
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status=Status, files=PB_Files}}) ->
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case Status of
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'OK' ->
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Files = [{Size, Name} ||
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#mpb_fileinfo{file_size=Size,
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file_name=Name} <- PB_Files],
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{ReqID, {ok, Files}};
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_ ->
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{ReqID, machi_pb_high_client:convert_general_status_code(Status)}
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end;
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from_pb_response(#mpb_ll_response{
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req_id=ReqID,
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wedge_status=#mpb_ll_wedgestatusresp{
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epoch_id=PB_EpochID, wedged_flag=PB_Wedged}}) ->
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EpochID = conv_to_epoch_id(PB_EpochID),
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Wedged_p = if PB_Wedged == 1 -> true;
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PB_Wedged == 0 -> false
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end,
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{ReqID, {EpochID, Wedged_p}};
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%%qqq
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from_pb_response(#mpb_ll_response{
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req_id=ReqID,
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proj_gl=#mpb_ll_getlatestepochidresp{
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@ -215,42 +270,56 @@ to_pb_request(ReqID, {low_echo, Msg}) ->
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req_id=ReqID,
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echo=#mpb_echoreq{message=Msg}};
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to_pb_request(ReqID, {low_auth, User, Pass}) ->
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#mpb_ll_request{
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req_id=ReqID,
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auth=#mpb_authreq{user=User, password=Pass}};
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#mpb_ll_request{req_id=ReqID,
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auth=#mpb_authreq{user=User, password=Pass}};
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to_pb_request(ReqID, {low_append_chunk, EpochID, PKey, Prefix, Chunk,
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CSum_tag, CSum, ChunkExtra}) ->
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PB_EpochID = conv_from_epoch_id(EpochID),
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CSum_type = conv_from_csum_tag(CSum_tag),
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PB_CSum = #mpb_chunkcsum{type=CSum_type, csum=CSum},
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#mpb_ll_request{
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req_id=ReqID,
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append_chunk=#mpb_ll_appendchunkreq{
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epoch_id=PB_EpochID,
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placement_key=PKey,
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prefix=Prefix,
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chunk=Chunk,
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csum=PB_CSum,
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chunk_extra=ChunkExtra}};
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#mpb_ll_request{req_id=ReqID,
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append_chunk=#mpb_ll_appendchunkreq{
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epoch_id=PB_EpochID,
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placement_key=PKey,
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prefix=Prefix,
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chunk=Chunk,
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csum=PB_CSum,
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chunk_extra=ChunkExtra}};
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to_pb_request(ReqID, {low_write_chunk, EpochID, File, Offset, Chunk, CSum_tag, CSum}) ->
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PB_EpochID = conv_from_epoch_id(EpochID),
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CSum_type = conv_from_csum_tag(CSum_tag),
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PB_CSum = #mpb_chunkcsum{type=CSum_type, csum=CSum},
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#mpb_ll_request{req_id=ReqID,
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write_chunk=#mpb_ll_writechunkreq{
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epoch_id=PB_EpochID,
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file=File,
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offset=Offset,
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chunk=Chunk,
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csum=PB_CSum}};
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to_pb_request(ReqID, {low_read_chunk, EpochID, File, Offset, Size, _Opts}) ->
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%% TODO: stop ignoring Opts ^_^
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PB_EpochID = conv_from_epoch_id(EpochID),
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#mpb_ll_request{
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req_id=ReqID,
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write_chunk=#mpb_ll_writechunkreq{
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read_chunk=#mpb_ll_readchunkreq{
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epoch_id=PB_EpochID,
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prefix=File,
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file=File,
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offset=Offset,
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chunk=Chunk,
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csum=PB_CSum}};
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%%qqq
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size=Size}};
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to_pb_request(ReqID, {low_checksum_list, EpochID, File}) ->
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PB_EpochID = conv_from_epoch_id(EpochID),
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#mpb_ll_request{
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req_id=ReqID,
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checksum_list=#mpb_ll_checksumlistreq{epoch_id=PB_EpochID,
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file=File}}.
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file=File}};
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to_pb_request(ReqID, {low_list_files, EpochID}) ->
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PB_EpochID = conv_from_epoch_id(EpochID),
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#mpb_ll_request{req_id=ReqID,
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list_files=#mpb_ll_listfilesreq{epoch_id=PB_EpochID}};
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to_pb_request(ReqID, {low_wedge_status}) ->
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#mpb_ll_request{req_id=ReqID,
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wedge_status=#mpb_ll_wedgestatusreq{}}.
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%%qqq
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to_pb_response(ReqID, {low_echo, _Msg}, Resp) ->
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#mpb_ll_response{
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@ -277,10 +346,24 @@ to_pb_response(ReqID, {low_append_chunk, _EID, _PKey, _Pfx, _Ch, _CST, _CS, _CE}
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make_error_resp(ReqID, 66, io_lib:format("err ~p", [_Else]))
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end;
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to_pb_response(ReqID, {low_write_chunk, _EID, _Fl, _Off, _Ch, _CST, _CS},Resp)->
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Status = conv_from_status(Status),
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Status = conv_from_status(Resp),
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#mpb_ll_response{req_id=ReqID,
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write_chunk=#mpb_ll_writechunkresp{status=Status}};
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%%qqq
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to_pb_response(ReqID, {low_read_chunk, _EID, _Fl, _Off, _Sz, _Opts}, Resp)->
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case Resp of
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{ok, Chunk} ->
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CSum = undefined, % TODO not implemented
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#mpb_ll_response{req_id=ReqID,
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read_chunk=#mpb_ll_readchunkresp{status='OK',
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chunk=Chunk,
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csum=CSum}};
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{error, Status} ->
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Status = conv_from_status(Status),
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#mpb_ll_response{req_id=ReqID,
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read_chunk=#mpb_ll_readchunkresp{status=Status}};
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_Else ->
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make_error_resp(ReqID, 66, io_lib:format("err ~p", [_Else]))
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end;
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to_pb_response(ReqID, {low_checksum_list, _EpochID, _File}, Resp) ->
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case Resp of
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{ok, Chunk} ->
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@ -294,6 +377,30 @@ to_pb_response(ReqID, {low_checksum_list, _EpochID, _File}, Resp) ->
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_Else ->
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make_ll_error_resp(ReqID, 66, io_lib:format("err ~p", [_Else]))
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end;
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to_pb_response(ReqID, {low_list_files, _EpochID}, Resp) ->
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case Resp of
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{ok, FileInfo} ->
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PB_Files = [#mpb_fileinfo{file_size=Size, file_name=Name} ||
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{Size, Name} <- FileInfo],
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#mpb_ll_response{req_id=ReqID,
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list_files=#mpb_ll_listfilesresp{status='OK',
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files=PB_Files}};
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{error, _}=Error ->
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Status = conv_from_status(Error),
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#mpb_ll_response{req_id=ReqID,
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list_files=#mpb_ll_listfilesresp{status=Status}};
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_Else ->
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make_ll_error_resp(ReqID, 66, io_lib:format("err ~p", [_Else]))
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end;
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to_pb_response(ReqID, {low_wedge_status}, {EpochID, Wedged_p}=_Resp) ->
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PB_EpochID = conv_from_epoch_id(EpochID),
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PB_Wedged = if Wedged_p == true -> 1;
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Wedged_p == false -> 0
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end,
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#mpb_ll_response{req_id=ReqID,
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wedge_status=#mpb_ll_wedgestatusresp{epoch_id=PB_EpochID,
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wedged_flag=PB_Wedged}};
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%%qqq
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to_pb_response(ReqID, {high_echo, _Msg}, Resp) ->
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Msg = Resp,
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#mpb_response{req_id=ReqID,
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@ -552,3 +659,10 @@ conv_from_status({error, no_such_file}) ->
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conv_from_status(_OOPS) ->
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io:format(user, "HEY, ~s:~w got ~w\n", [?MODULE, ?LINE, _OOPS]),
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'BAD_JOSS'.
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conv_to_boolean(undefined) ->
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false;
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conv_to_boolean(0) ->
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false;
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conv_to_boolean(N) when is_integer(N) ->
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true.
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