mirror of
https://gitea.com/Lydanne/buildx.git
synced 2025-07-09 21:17:09 +08:00
vendor: update buildkit to opentelemetry support
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
56
vendor/github.com/klauspost/compress/zstd/encoder_options.go
generated
vendored
56
vendor/github.com/klauspost/compress/zstd/encoder_options.go
generated
vendored
@ -24,12 +24,12 @@ type encoderOptions struct {
|
||||
allLitEntropy bool
|
||||
customWindow bool
|
||||
customALEntropy bool
|
||||
lowMem bool
|
||||
dict *dict
|
||||
}
|
||||
|
||||
func (o *encoderOptions) setDefault() {
|
||||
*o = encoderOptions{
|
||||
// use less ram: true for now, but may change.
|
||||
concurrent: runtime.GOMAXPROCS(0),
|
||||
crc: true,
|
||||
single: nil,
|
||||
@ -37,18 +37,31 @@ func (o *encoderOptions) setDefault() {
|
||||
windowSize: 8 << 20,
|
||||
level: SpeedDefault,
|
||||
allLitEntropy: true,
|
||||
lowMem: false,
|
||||
}
|
||||
}
|
||||
|
||||
// encoder returns an encoder with the selected options.
|
||||
func (o encoderOptions) encoder() encoder {
|
||||
switch o.level {
|
||||
case SpeedDefault:
|
||||
return &doubleFastEncoder{fastEncoder: fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}}}
|
||||
case SpeedBetterCompression:
|
||||
return &betterFastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}}
|
||||
case SpeedFastest:
|
||||
return &fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}}
|
||||
if o.dict != nil {
|
||||
return &fastEncoderDict{fastEncoder: fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize), lowMem: o.lowMem}}}
|
||||
}
|
||||
return &fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize), lowMem: o.lowMem}}
|
||||
|
||||
case SpeedDefault:
|
||||
if o.dict != nil {
|
||||
return &doubleFastEncoderDict{fastEncoderDict: fastEncoderDict{fastEncoder: fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize), lowMem: o.lowMem}}}}
|
||||
}
|
||||
return &doubleFastEncoder{fastEncoder: fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize), lowMem: o.lowMem}}}
|
||||
case SpeedBetterCompression:
|
||||
if o.dict != nil {
|
||||
return &betterFastEncoderDict{betterFastEncoder: betterFastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize), lowMem: o.lowMem}}}
|
||||
}
|
||||
return &betterFastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize), lowMem: o.lowMem}}
|
||||
case SpeedBestCompression:
|
||||
return &bestFastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize), lowMem: o.lowMem}}
|
||||
}
|
||||
panic("unknown compression level")
|
||||
}
|
||||
@ -60,7 +73,7 @@ func WithEncoderCRC(b bool) EOption {
|
||||
}
|
||||
|
||||
// WithEncoderConcurrency will set the concurrency,
|
||||
// meaning the maximum number of decoders to run concurrently.
|
||||
// meaning the maximum number of encoders to run concurrently.
|
||||
// The value supplied must be at least 1.
|
||||
// By default this will be set to GOMAXPROCS.
|
||||
func WithEncoderConcurrency(n int) EOption {
|
||||
@ -143,20 +156,20 @@ const (
|
||||
// By using this, notice that CPU usage may go up in the future.
|
||||
SpeedBetterCompression
|
||||
|
||||
// SpeedBestCompression will choose the best available compression option.
|
||||
// This will offer the best compression no matter the CPU cost.
|
||||
SpeedBestCompression
|
||||
|
||||
// speedLast should be kept as the last actual compression option.
|
||||
// The is not for external usage, but is used to keep track of the valid options.
|
||||
speedLast
|
||||
|
||||
// SpeedBestCompression will choose the best available compression option.
|
||||
// For now this is not implemented.
|
||||
SpeedBestCompression = SpeedBetterCompression
|
||||
)
|
||||
|
||||
// EncoderLevelFromString will convert a string representation of an encoding level back
|
||||
// to a compression level. The compare is not case sensitive.
|
||||
// If the string wasn't recognized, (false, SpeedDefault) will be returned.
|
||||
func EncoderLevelFromString(s string) (bool, EncoderLevel) {
|
||||
for l := EncoderLevel(speedNotSet + 1); l < speedLast; l++ {
|
||||
for l := speedNotSet + 1; l < speedLast; l++ {
|
||||
if strings.EqualFold(s, l.String()) {
|
||||
return true, l
|
||||
}
|
||||
@ -173,7 +186,9 @@ func EncoderLevelFromZstd(level int) EncoderLevel {
|
||||
return SpeedFastest
|
||||
case level >= 3 && level < 6:
|
||||
return SpeedDefault
|
||||
case level > 5:
|
||||
case level >= 6 && level < 10:
|
||||
return SpeedBetterCompression
|
||||
case level >= 10:
|
||||
return SpeedBetterCompression
|
||||
}
|
||||
return SpeedDefault
|
||||
@ -188,6 +203,8 @@ func (e EncoderLevel) String() string {
|
||||
return "default"
|
||||
case SpeedBetterCompression:
|
||||
return "better"
|
||||
case SpeedBestCompression:
|
||||
return "best"
|
||||
default:
|
||||
return "invalid"
|
||||
}
|
||||
@ -209,6 +226,8 @@ func WithEncoderLevel(l EncoderLevel) EOption {
|
||||
o.windowSize = 8 << 20
|
||||
case SpeedBetterCompression:
|
||||
o.windowSize = 16 << 20
|
||||
case SpeedBestCompression:
|
||||
o.windowSize = 32 << 20
|
||||
}
|
||||
}
|
||||
if !o.customALEntropy {
|
||||
@ -268,6 +287,17 @@ func WithSingleSegment(b bool) EOption {
|
||||
}
|
||||
}
|
||||
|
||||
// WithLowerEncoderMem will trade in some memory cases trade less memory usage for
|
||||
// slower encoding speed.
|
||||
// This will not change the window size which is the primary function for reducing
|
||||
// memory usage. See WithWindowSize.
|
||||
func WithLowerEncoderMem(b bool) EOption {
|
||||
return func(o *encoderOptions) error {
|
||||
o.lowMem = b
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
// WithEncoderDict allows to register a dictionary that will be used for the encode.
|
||||
// The encoder *may* choose to use no dictionary instead for certain payloads.
|
||||
func WithEncoderDict(dict []byte) EOption {
|
||||
|
Reference in New Issue
Block a user