Commit graph

6 commits

Author SHA1 Message Date
29f2157563
[#123] protogen: Treat bytes field as non-nullable
In protobuf 3.12 they have added an support for `optional` keyword,
which has made it into the main branch in 3.15.
https://github.com/protocolbuffers/protobuf/blob/main/docs/implementing_proto3_presence.md
https://github.com/protocolbuffers/protobuf/blob/v3.12.0/docs/field_presence.md#presence-in-proto3-apis

This means that without an explicit `optional` keyword field presence
for scalars is not tracked, thus empty string in JSON should be
unmarshaled to a nil byte slice. Relevant decoding code and tests from
protojson:
fb995f184a/internal/impl/message_reflect_field.go (L327)
fb995f184a/encoding/protojson/decode_test.go (L134)
fb995f184a/encoding/protojson/decode_test.go (L156)

We do not support `optional` keyword and the generator will fail if it sees on.
So only implement the default behaviour.

Refs #122

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-10-11 14:40:54 +03:00
29c522d5d8 [#122] protogen: Always marshal empty fields
This is how it was done previously:
a0a9b765f3/rpc/message/encoding.go (L31)

The tricky part is `[]byte` which is marshaled as `null` by easyjson
helper, but as `""` by protojson.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-10-07 15:05:43 +03:00
eeb754c327 [#120] protogen: Omit empty fields from JSON output
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-10-01 14:11:43 +03:00
5e1c6a908f [#111] protogen: Emit slice of messages without a pointer
```
goos: linux
goarch: amd64
pkg: git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs
cpu: 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
                                              │      old      │                 new                  │
                                              │    sec/op     │    sec/op     vs base                │
ObjectIDSlice/0_elements/to_grpc_message-8       3.193n ±  2%   3.242n ±  0%   +1.50% (p=0.034 n=10)
ObjectIDSlice/0_elements/from_grpc_message-8     3.197n ±  2%   3.343n ±  1%   +4.57% (p=0.000 n=10)
ObjectIDSlice/0_elements/marshal-8               5.666n ±  3%   5.642n ±  0%   -0.42% (p=0.000 n=10)
ObjectIDSlice/1_elements/to_grpc_message-8       53.10n ±  6%   29.78n ± 12%  -43.92% (p=0.000 n=10)
ObjectIDSlice/1_elements/from_grpc_message-8     28.99n ±  5%   29.77n ±  7%        ~ (p=0.165 n=10)
ObjectIDSlice/1_elements/marshal-8               49.08n ±  7%   50.72n ±  6%        ~ (p=0.218 n=10)
ObjectIDSlice/50_elements/to_grpc_message-8     1652.5n ±  7%   277.2n ±  1%  -83.22% (p=0.000 n=10)
ObjectIDSlice/50_elements/from_grpc_message-8    261.2n ± 11%   226.7n ± 15%  -13.19% (p=0.003 n=10)
ObjectIDSlice/50_elements/marshal-8              1.512µ ±  6%   1.514µ ±  6%        ~ (p=0.955 n=10)
geomean                                          52.15n         39.99n        -23.31%

                                              │      old       │                  new                   │
                                              │      B/op      │     B/op      vs base                  │
ObjectIDSlice/0_elements/to_grpc_message-8        0.000 ± 0%       0.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/0_elements/from_grpc_message-8      0.000 ± 0%       0.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/0_elements/marshal-8                0.000 ± 0%       0.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/1_elements/to_grpc_message-8        32.00 ± 0%       24.00 ± 0%  -25.00% (p=0.000 n=10)
ObjectIDSlice/1_elements/from_grpc_message-8      24.00 ± 0%       24.00 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/1_elements/marshal-8                48.00 ± 0%       48.00 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/50_elements/to_grpc_message-8     1.578Ki ± 0%     1.250Ki ± 0%  -20.79% (p=0.000 n=10)
ObjectIDSlice/50_elements/from_grpc_message-8   1.250Ki ± 0%     1.250Ki ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/50_elements/marshal-8             2.000Ki ± 0%     2.000Ki ± 0%        ~ (p=1.000 n=10) ¹
geomean                                                      ²                  -5.62%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                                              │      old      │                 new                  │
                                              │   allocs/op   │ allocs/op   vs base                  │
ObjectIDSlice/0_elements/to_grpc_message-8       0.000 ± 0%     0.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/0_elements/from_grpc_message-8     0.000 ± 0%     0.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/0_elements/marshal-8               0.000 ± 0%     0.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/1_elements/to_grpc_message-8       2.000 ± 0%     1.000 ± 0%  -50.00% (p=0.000 n=10)
ObjectIDSlice/1_elements/from_grpc_message-8     1.000 ± 0%     1.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/1_elements/marshal-8               1.000 ± 0%     1.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/50_elements/to_grpc_message-8     51.000 ± 0%     1.000 ± 0%  -98.04% (p=0.000 n=10)
ObjectIDSlice/50_elements/from_grpc_message-8    1.000 ± 0%     1.000 ± 0%        ~ (p=1.000 n=10) ¹
ObjectIDSlice/50_elements/marshal-8              1.000 ± 0%     1.000 ± 0%        ~ (p=1.000 n=10) ¹
geomean                                                     ²               -40.18%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-08-28 11:53:08 +03:00
5fece80b42 [#108] protogen: Distinguish between empty and nil messages
Refs #59

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-08-27 11:02:18 +03:00
adb7c602d7 [#77] protogen: Initial implementation
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2024-08-19 10:47:00 +03:00