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Merge branch 'slf/pb-checksum-expansion'

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This commit is contained in:
Scott Lystig Fritchie 2015-10-08 20:42:15 +09:00
commit 4d0019f141
2 changed files with 17 additions and 8 deletions
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21
src/machi.proto
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@ -40,6 +40,11 @@ enum Mpb_GeneralStatusCode {
BAD_ARG = 1;
WEDGED = 2;
BAD_CHECKSUM = 3;
/*
** There is no timout error code, only PARTITION. If the client
** wants to know if a lot of time has elapsed, then the client
** can do its own timekeeping.
*/
PARTITION = 4;
NOT_WRITTEN = 5;
WRITTEN = 6;
@ -188,11 +193,13 @@ message Mpb_ReadChunkReq {
required uint64 offset = 2;
required uint32 size = 3;
// Use flag_checksum=non-zero to request the chunk's checksum also
optional uint32 flag_checksum = 4 [default=0];
// Use flag_no_checksum=non-zero to skip returning the chunk's checksum.
// TODO: not implemented yet.
optional uint32 flag_no_checksum = 4 [default=0];
// Use flag_no_chunk=non-zero to skip returning the chunk (which
// only makes sense if flag_checksum is set).
// only makes sense if flag_no_checksum is not set).
// TODO: not implemented yet.
optional uint32 flag_no_chunk = 5 [default=0];
}
@ -385,11 +392,13 @@ message Mpb_LL_ReadChunkReq {
required uint64 offset = 3;
required uint32 size = 4;
// Use flag_checksum=non-zero to request the chunk's checksum also
optional uint32 flag_get_checksum = 5 [default=0];
// Use flag_no_checksum=non-zero to skip returning the chunk's checksum.
// TODO: not implemented yet.
optional uint32 flag_no_checksum = 5 [default=0];
// Use flag_no_chunk=non-zero to skip returning the chunk (which
// only makes sense if flag_checksum is set).
// only makes sense if flag_checksum is not set).
// TODO: not implemented yet.
optional uint32 flag_no_chunk = 6 [default=0];
}

4
src/machi_pb_translate.erl
View file

@ -76,10 +76,10 @@ from_pb_request(#mpb_ll_request{
file=File,
offset=Offset,
size=Size,
flag_get_checksum=PB_GetChecksum,
flag_no_checksum=PB_GetNoChecksum,
flag_no_chunk=PB_GetNoChunk}}) ->
EpochID = conv_to_epoch_id(PB_EpochID),
Opts = [{get_checksum, conv_to_boolean(PB_GetChecksum)},
Opts = [{no_checksum, conv_to_boolean(PB_GetNoChecksum)},
{no_chunk, conv_to_boolean(PB_GetNoChunk)}],
{ReqID, {low_read_chunk, EpochID, File, Offset, Size, Opts}};
from_pb_request(#mpb_ll_request{