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opentelemetry-go/baggage
Sam Xie d61bbf18f5
baggage: Accept non-ASCII keys (#5132)
resolves #4946

I also add additional test cases to cover more lines.

benchmark results:

```
goos: darwin
goarch: arm64
pkg: go.opentelemetry.io/otel/baggage
                                 │   old.txt   │               new.txt               │
                                 │   sec/op    │   sec/op     vs base                │
New-10                             402.3n ± 1%   422.4n ± 6%   +4.98% (p=0.000 n=10)
NewMemberRaw-10                    10.82n ± 0%   13.90n ± 1%  +28.51% (p=0.000 n=10)
Parse-10                           803.8n ± 1%   795.0n ± 1%   -1.09% (p=0.011 n=10)
String-10                          682.6n ± 0%   610.0n ± 2%  -10.63% (p=0.000 n=10)
ValueEscape/nothing_to_escape-10   4.856n ± 0%   4.849n ± 0%        ~ (p=0.279 n=10)
ValueEscape/requires_escaping-10   22.47n ± 1%   22.36n ± 1%        ~ (p=0.342 n=10)
ValueEscape/long_value-10          513.3n ± 1%   510.1n ± 0%   -0.62% (p=0.006 n=10)
MemberString-10                    430.8n ± 2%   471.3n ± 2%   +9.41% (p=0.000 n=10)
geomean                            124.5n        128.5n        +3.22%

                                 │   old.txt    │               new.txt                │
                                 │     B/op     │    B/op     vs base                  │
New-10                             704.0 ± 0%     704.0 ± 0%        ~ (p=1.000 n=10) ¹
NewMemberRaw-10                    0.000 ± 0%     0.000 ± 0%        ~ (p=1.000 n=10) ¹
Parse-10                           888.0 ± 0%     888.0 ± 0%        ~ (p=1.000 n=10) ¹
String-10                          936.0 ± 0%     840.0 ± 0%  -10.26% (p=0.000 n=10)
ValueEscape/nothing_to_escape-10   0.000 ± 0%     0.000 ± 0%        ~ (p=1.000 n=10) ¹
ValueEscape/requires_escaping-10   16.00 ± 0%     16.00 ± 0%        ~ (p=1.000 n=10) ¹
ValueEscape/long_value-10          576.0 ± 0%     576.0 ± 0%        ~ (p=1.000 n=10) ¹
MemberString-10                    656.0 ± 0%     656.0 ± 0%        ~ (p=1.000 n=10) ¹
geomean                                       ²                -1.34%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                                 │    old.txt    │               new.txt                │
                                 │   allocs/op   │ allocs/op   vs base                  │
New-10                              8.000 ± 0%     8.000 ± 0%        ~ (p=1.000 n=10) ¹
NewMemberRaw-10                     0.000 ± 0%     0.000 ± 0%        ~ (p=1.000 n=10) ¹
Parse-10                            9.000 ± 0%     9.000 ± 0%        ~ (p=1.000 n=10) ¹
String-10                          10.000 ± 0%     8.000 ± 0%  -20.00% (p=0.000 n=10)
ValueEscape/nothing_to_escape-10    0.000 ± 0%     0.000 ± 0%        ~ (p=1.000 n=10) ¹
ValueEscape/requires_escaping-10    1.000 ± 0%     1.000 ± 0%        ~ (p=1.000 n=10) ¹
ValueEscape/long_value-10           2.000 ± 0%     2.000 ± 0%        ~ (p=1.000 n=10) ¹
MemberString-10                     4.000 ± 0%     4.000 ± 0%        ~ (p=1.000 n=10) ¹
geomean                                        ²                -2.75%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean
```

FYI, the old implementation of `NewMemberRaw` didn't verify the value,
so the benchmark result of `NewMemberRaw` is not an apple-to-apple
comparison of `utf8.ValidString` and `validateKey`.

---------

Co-authored-by: Chester Cheung <cheung.zhy.csu@gmail.com>
Co-authored-by: Robert Pająk <pellared@hotmail.com>
2024-08-15 16:50:34 -07:00
..
baggage_test.go baggage: Accept non-ASCII keys (#5132) 2024-08-15 16:50:34 -07:00
baggage.go baggage: Accept non-ASCII keys (#5132) 2024-08-15 16:50:34 -07:00
context_test.go [chore] Simplify the license header (#4987) 2024-02-29 07:05:28 +01:00
context.go [chore] Simplify the license header (#4987) 2024-02-29 07:05:28 +01:00
doc.go [chore] Simplify the license header (#4987) 2024-02-29 07:05:28 +01:00
README.md Add READMEs to every package (#5103) 2024-03-26 20:13:54 +01:00

Baggage

PkgGoDev