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Use sync.Map in vips.SupportsLoad/SupportsSave

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This commit is contained in:
DarthSim 2021-11-11 13:44:15 +06:00
parent 8f7404ec27
commit e9f1633021
2 changed files with 25 additions and 20 deletions
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14
vips/testing_helpers.go
View File

@ -1,19 +1,23 @@
package vips
import "github.com/imgproxy/imgproxy/v3/imagetype"
import (
"sync"
"github.com/imgproxy/imgproxy/v3/imagetype"
)
func DisableLoadSupport(it imagetype.Type) {
typeSupportLoad[it] = false
typeSupportLoad.Store(it, false)
}
func ResetLoadSupport() {
typeSupportLoad = make(map[imagetype.Type]bool)
typeSupportLoad = sync.Map{}
}
func DisableSaveSupport(it imagetype.Type) {
typeSupportSave[it] = false
typeSupportSave.Store(it, false)
}
func ResetSaveSupport() {
typeSupportSave = make(map[imagetype.Type]bool)
typeSupportSave = sync.Map{}
}

31
vips/vips.go
View File

@ -13,6 +13,7 @@ import (
"math"
"os"
"runtime"
"sync"
"unsafe"
log "github.com/sirupsen/logrus"
@ -29,8 +30,8 @@ type Image struct {
}
var (
typeSupportLoad = make(map[imagetype.Type]bool)
typeSupportSave = make(map[imagetype.Type]bool)
typeSupportLoad sync.Map
typeSupportSave sync.Map
)
var vipsConf struct {
@ -123,8 +124,8 @@ func hasOperation(name string) bool {
}
func SupportsLoad(it imagetype.Type) bool {
if sup, ok := typeSupportLoad[it]; ok {
return sup
if sup, ok := typeSupportLoad.Load(it); ok {
return sup.(bool)
}
sup := false
@ -148,36 +149,36 @@ func SupportsLoad(it imagetype.Type) bool {
sup = hasOperation("tiffload_buffer")
}
typeSupportLoad[it] = sup
typeSupportLoad.Store(it, sup)
return sup
}
func SupportsSave(it imagetype.Type) bool {
if sup, ok := typeSupportSave[it]; ok {
return sup
if sup, ok := typeSupportSave.Load(it); ok {
return sup.(bool)
}
sup := false
switch it {
case imagetype.JPEG:
return hasOperation("jpegsave_buffer")
sup = hasOperation("jpegsave_buffer")
case imagetype.PNG, imagetype.ICO:
return hasOperation("pngsave_buffer")
sup = hasOperation("pngsave_buffer")
case imagetype.WEBP:
return hasOperation("webpsave_buffer")
sup = hasOperation("webpsave_buffer")
case imagetype.GIF:
return hasOperation("magicksave_buffer")
sup = hasOperation("magicksave_buffer")
case imagetype.AVIF:
return hasOperation("heifsave_buffer")
sup = hasOperation("heifsave_buffer")
case imagetype.BMP:
return true
sup = true
case imagetype.TIFF:
return hasOperation("tiffsave_buffer")
sup = hasOperation("tiffsave_buffer")
}
typeSupportSave[it] = sup
typeSupportSave.Store(it, sup)
return sup
}