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Fix dashboard ignored system setting cache (#21621) 

This is a performance regression from #18058

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
Lunny Xiao 2022-11-10 14:43:53 +08:00 committed by GitHub
parent ce5aafbc69
commit 385462d36c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 172 additions and 151 deletions
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11
models/avatars/avatar.go
View File

@ -150,10 +150,11 @@ func generateEmailAvatarLink(email string, size int, final bool) string {
return DefaultAvatarLink()
}
enableFederatedAvatar, _ := system_model.GetSetting(system_model.KeyPictureEnableFederatedAvatar)
enableFederatedAvatarSetting, _ := system_model.GetSetting(system_model.KeyPictureEnableFederatedAvatar)
enableFederatedAvatar := enableFederatedAvatarSetting.GetValueBool()
var err error
if enableFederatedAvatar != nil && enableFederatedAvatar.GetValueBool() && system_model.LibravatarService != nil {
if enableFederatedAvatar && system_model.LibravatarService != nil {
emailHash := saveEmailHash(email)
if final {
// for final link, we can spend more time on slow external query
@ -171,8 +172,10 @@ func generateEmailAvatarLink(email string, size int, final bool) string {
return urlStr
}
disableGravatar, _ := system_model.GetSetting(system_model.KeyPictureDisableGravatar)
if disableGravatar != nil && !disableGravatar.GetValueBool() {
disableGravatarSetting, _ := system_model.GetSetting(system_model.KeyPictureDisableGravatar)
disableGravatar := disableGravatarSetting.GetValueBool()
if !disableGravatar {
// copy GravatarSourceURL, because we will modify its Path.
avatarURLCopy := *system_model.GravatarSourceURL
avatarURLCopy.Path = path.Join(avatarURLCopy.Path, HashEmail(email))

40
models/system/setting.go
View File

@ -12,6 +12,7 @@ import (
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/timeutil"
@ -35,6 +36,10 @@ func (s *Setting) TableName() string {
}
func (s *Setting) GetValueBool() bool {
if s == nil {
return false
}
b, _ := strconv.ParseBool(s.SettingValue)
return b
}
@ -75,8 +80,8 @@ func IsErrDataExpired(err error) bool {
return ok
}
// GetSetting returns specific setting
func GetSetting(key string) (*Setting, error) {
// GetSettingNoCache returns specific setting without using the cache
func GetSettingNoCache(key string) (*Setting, error) {
v, err := GetSettings([]string{key})
if err != nil {
return nil, err
@ -87,6 +92,24 @@ func GetSetting(key string) (*Setting, error) {
return v[key], nil
}
// GetSetting returns the setting value via the key
func GetSetting(key string) (*Setting, error) {
return cache.Get(genSettingCacheKey(key), func() (*Setting, error) {
res, err := GetSettingNoCache(key)
if err != nil {
return nil, err
}
return res, nil
})
}
// GetSettingBool return bool value of setting,
// none existing keys and errors are ignored and result in false
func GetSettingBool(key string) bool {
s, _ := GetSetting(key)
return s.GetValueBool()
}
// GetSettings returns specific settings
func GetSettings(keys []string) (map[string]*Setting, error) {
for i := 0; i < len(keys); i++ {
@ -139,12 +162,13 @@ func GetAllSettings() (AllSettings, error) {
// DeleteSetting deletes a specific setting for a user
func DeleteSetting(setting *Setting) error {
cache.Remove(genSettingCacheKey(setting.SettingKey))
_, err := db.GetEngine(db.DefaultContext).Delete(setting)
return err
}
func SetSettingNoVersion(key, value string) error {
s, err := GetSetting(key)
s, err := GetSettingNoCache(key)
if IsErrSettingIsNotExist(err) {
return SetSetting(&Setting{
SettingKey: key,
@ -160,9 +184,13 @@ func SetSettingNoVersion(key, value string) error {
// SetSetting updates a users' setting for a specific key
func SetSetting(setting *Setting) error {
if err := upsertSettingValue(strings.ToLower(setting.SettingKey), setting.SettingValue, setting.Version); err != nil {
_, err := cache.Set(genSettingCacheKey(setting.SettingKey), func() (*Setting, error) {
return setting, upsertSettingValue(strings.ToLower(setting.SettingKey), setting.SettingValue, setting.Version)
})
if err != nil {
return err
}
setting.Version++
return nil
}
@ -213,7 +241,7 @@ var (
func Init() error {
var disableGravatar bool
disableGravatarSetting, err := GetSetting(KeyPictureDisableGravatar)
disableGravatarSetting, err := GetSettingNoCache(KeyPictureDisableGravatar)
if IsErrSettingIsNotExist(err) {
disableGravatar = setting.GetDefaultDisableGravatar()
disableGravatarSetting = &Setting{SettingValue: strconv.FormatBool(disableGravatar)}
@ -224,7 +252,7 @@ func Init() error {
}
var enableFederatedAvatar bool
enableFederatedAvatarSetting, err := GetSetting(KeyPictureEnableFederatedAvatar)
enableFederatedAvatarSetting, err := GetSettingNoCache(KeyPictureEnableFederatedAvatar)
if IsErrSettingIsNotExist(err) {
enableFederatedAvatar = setting.GetDefaultEnableFederatedAvatar(disableGravatar)
enableFederatedAvatarSetting = &Setting{SettingValue: strconv.FormatBool(enableFederatedAvatar)}

5
models/system/setting_key.go
View File

@ -9,3 +9,8 @@ const (
KeyPictureDisableGravatar = "picture.disable_gravatar"
KeyPictureEnableFederatedAvatar = "picture.enable_federated_avatar"
)
// genSettingCacheKey returns the cache key for some configuration
func genSettingCacheKey(key string) string {
return "system.setting." + key
}

6
models/user/avatar.go
View File

@ -68,11 +68,9 @@ func (u *User) AvatarLinkWithSize(size int) string {
useLocalAvatar := false
autoGenerateAvatar := false
var disableGravatar bool
disableGravatarSetting, _ := system_model.GetSetting(system_model.KeyPictureDisableGravatar)
if disableGravatarSetting != nil {
disableGravatar = disableGravatarSetting.GetValueBool()
}
disableGravatar := disableGravatarSetting.GetValueBool()
switch {
case u.UseCustomAvatar:

36
models/user/setting.go
View File

@ -10,6 +10,7 @@ import (
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/cache"
"xorm.io/builder"
)
@ -47,9 +48,25 @@ func IsErrUserSettingIsNotExist(err error) bool {
return ok
}
// GetSetting returns specific setting
// genSettingCacheKey returns the cache key for some configuration
func genSettingCacheKey(userID int64, key string) string {
return fmt.Sprintf("user_%d.setting.%s", userID, key)
}
// GetSetting returns the setting value via the key
func GetSetting(uid int64, key string) (*Setting, error) {
v, err := GetUserSettings(uid, []string{key})
return cache.Get(genSettingCacheKey(uid, key), func() (*Setting, error) {
res, err := GetSettingNoCache(uid, key)
if err != nil {
return nil, err
}
return res, nil
})
}
// GetSettingNoCache returns specific setting without using the cache
func GetSettingNoCache(uid int64, key string) (*Setting, error) {
v, err := GetSettings(uid, []string{key})
if err != nil {
return nil, err
}
@ -59,8 +76,8 @@ func GetSetting(uid int64, key string) (*Setting, error) {
return v[key], nil
}
// GetUserSettings returns specific settings from user
func GetUserSettings(uid int64, keys []string) (map[string]*Setting, error) {
// GetSettings returns specific settings from user
func GetSettings(uid int64, keys []string) (map[string]*Setting, error) {
settings := make([]*Setting, 0, len(keys))
if err := db.GetEngine(db.DefaultContext).
Where("user_id=?", uid).
@ -105,6 +122,7 @@ func GetUserSetting(userID int64, key string, def ...string) (string, error) {
if err := validateUserSettingKey(key); err != nil {
return "", err
}
setting := &Setting{UserID: userID, SettingKey: key}
has, err := db.GetEngine(db.DefaultContext).Get(setting)
if err != nil {
@ -124,7 +142,10 @@ func DeleteUserSetting(userID int64, key string) error {
if err := validateUserSettingKey(key); err != nil {
return err
}
cache.Remove(genSettingCacheKey(userID, key))
_, err := db.GetEngine(db.DefaultContext).Delete(&Setting{UserID: userID, SettingKey: key})
return err
}
@ -133,7 +154,12 @@ func SetUserSetting(userID int64, key, value string) error {
if err := validateUserSettingKey(key); err != nil {
return err
}
return upsertUserSettingValue(userID, key, value)
_, err := cache.Set(genSettingCacheKey(userID, key), func() (string, error) {
return value, upsertUserSettingValue(userID, key, value)
})
return err
}
func upsertUserSettingValue(userID int64, key, value string) error {

2
models/user/setting_test.go
View File

@ -27,7 +27,7 @@ func TestSettings(t *testing.T) {
assert.NoError(t, err)
// get specific setting
settings, err := user_model.GetUserSettings(99, []string{keyName})
settings, err := user_model.GetSettings(99, []string{keyName})
assert.NoError(t, err)
assert.Len(t, settings, 1)
assert.EqualValues(t, newSetting.SettingValue, settings[keyName].SettingValue)

2
modules/activitypub/user_settings.go
View File

@ -11,7 +11,7 @@ import (
// GetKeyPair function returns a user's private and public keys
func GetKeyPair(user *user_model.User) (pub, priv string, err error) {
var settings map[string]*user_model.Setting
settings, err = user_model.GetUserSettings(user.ID, []string{user_model.UserActivityPubPrivPem, user_model.UserActivityPubPubPem})
settings, err = user_model.GetSettings(user.ID, []string{user_model.UserActivityPubPrivPem, user_model.UserActivityPubPubPem})
if err != nil {
return
} else if len(settings) == 0 {

131
modules/cache/cache.go vendored
View File

@ -46,32 +46,64 @@ func GetCache() mc.Cache {
return conn
}
// Get returns the key value from cache with callback when no key exists in cache
func Get[V interface{}](key string, getFunc func() (V, error)) (V, error) {
if conn == nil || setting.CacheService.TTL == 0 {
return getFunc()
}
cached := conn.Get(key)
if value, ok := cached.(V); ok {
return value, nil
}
value, err := getFunc()
if err != nil {
return value, err
}
return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
}
// Set updates and returns the key value in the cache with callback. The old value is only removed if the updateFunc() is successful
func Set[V interface{}](key string, valueFunc func() (V, error)) (V, error) {
if conn == nil || setting.CacheService.TTL == 0 {
return valueFunc()
}
value, err := valueFunc()
if err != nil {
return value, err
}
return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
}
// GetString returns the key value from cache with callback when no key exists in cache
func GetString(key string, getFunc func() (string, error)) (string, error) {
if conn == nil || setting.CacheService.TTL == 0 {
return getFunc()
}
if !conn.IsExist(key) {
var (
value string
err error
)
if value, err = getFunc(); err != nil {
cached := conn.Get(key)
if cached == nil {
value, err := getFunc()
if err != nil {
return value, err
}
err = conn.Put(key, value, setting.CacheService.TTLSeconds())
if err != nil {
return "", err
}
return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
}
value := conn.Get(key)
if v, ok := value.(string); ok {
return v, nil
if value, ok := cached.(string); ok {
return value, nil
}
if v, ok := value.(fmt.Stringer); ok {
return v.String(), nil
if stringer, ok := cached.(fmt.Stringer); ok {
return stringer.String(), nil
}
return fmt.Sprintf("%s", conn.Get(key)), nil
return fmt.Sprintf("%s", cached), nil
}
// GetInt returns key value from cache with callback when no key exists in cache
@ -79,30 +111,33 @@ func GetInt(key string, getFunc func() (int, error)) (int, error) {
if conn == nil || setting.CacheService.TTL == 0 {
return getFunc()
}
if !conn.IsExist(key) {
var (
value int
err error
)
if value, err = getFunc(); err != nil {
cached := conn.Get(key)
if cached == nil {
value, err := getFunc()
if err != nil {
return value, err
}
err = conn.Put(key, value, setting.CacheService.TTLSeconds())
if err != nil {
return 0, err
}
return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
}
switch value := conn.Get(key).(type) {
switch v := cached.(type) {
case int:
return value, nil
return v, nil
case string:
v, err := strconv.Atoi(value)
value, err := strconv.Atoi(v)
if err != nil {
return 0, err
}
return v, nil
return value, nil
default:
return 0, fmt.Errorf("Unsupported cached value type: %v", value)
value, err := getFunc()
if err != nil {
return value, err
}
return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
}
}
@ -111,30 +146,34 @@ func GetInt64(key string, getFunc func() (int64, error)) (int64, error) {
if conn == nil || setting.CacheService.TTL == 0 {
return getFunc()
}
if !conn.IsExist(key) {
var (
value int64
err error
)
if value, err = getFunc(); err != nil {
cached := conn.Get(key)
if cached == nil {
value, err := getFunc()
if err != nil {
return value, err
}
err = conn.Put(key, value, setting.CacheService.TTLSeconds())
if err != nil {
return 0, err
}
return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
}
switch value := conn.Get(key).(type) {
switch v := conn.Get(key).(type) {
case int64:
return value, nil
return v, nil
case string:
v, err := strconv.ParseInt(value, 10, 64)
value, err := strconv.ParseInt(v, 10, 64)
if err != nil {
return 0, err
}
return v, nil
return value, nil
default:
return 0, fmt.Errorf("Unsupported cached value type: %v", value)
value, err := getFunc()
if err != nil {
return value, err
}
return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
}
}

46
modules/system/setting.go
View File

@ -1,46 +0,0 @@
// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package system
import (
"strconv"
"code.gitea.io/gitea/models/system"
"code.gitea.io/gitea/modules/cache"
)
func genKey(key string) string {
return "system.setting." + key
}
// GetSetting returns the setting value via the key
func GetSetting(key string) (string, error) {
return cache.GetString(genKey(key), func() (string, error) {
res, err := system.GetSetting(key)
if err != nil {
return "", err
}
return res.SettingValue, nil
})
}
// GetSettingBool return bool value of setting,
// none existing keys and errors are ignored and result in false
func GetSettingBool(key string) bool {
s, _ := GetSetting(key)
b, _ := strconv.ParseBool(s)
return b
}
// SetSetting sets the setting value
func SetSetting(key, value string, version int) error {
cache.Remove(genKey(key))
return system.SetSetting(&system.Setting{
SettingKey: key,
SettingValue: value,
Version: version,
})
}

34
modules/system/user_setting.go
View File

@ -1,34 +0,0 @@
// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package system
import (
"fmt"
"code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/cache"
)
func genUserKey(userID int64, key string) string {
return fmt.Sprintf("user_%d.setting.%s", userID, key)
}
// GetUserSetting returns the user setting value via the key
func GetUserSetting(userID int64, key string) (string, error) {
return cache.GetString(genUserKey(userID, key), func() (string, error) {
res, err := user.GetSetting(userID, key)
if err != nil {
return "", err
}
return res.SettingValue, nil
})
}
// SetUserSetting sets the user setting value
func SetUserSetting(userID int64, key, value string) error {
cache.Remove(genUserKey(userID, key))
return user.SetUserSetting(userID, key, value)
}

3
modules/templates/helper.go
View File

@ -43,7 +43,6 @@ import (
"code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/svg"
system_module "code.gitea.io/gitea/modules/system"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/gitdiff"
@ -88,7 +87,7 @@ func NewFuncMap() []template.FuncMap {
return setting.AssetVersion
},
"DisableGravatar": func() bool {
return system_module.GetSettingBool(system_model.KeyPictureDisableGravatar)
return system_model.GetSettingBool(system_model.KeyPictureDisableGravatar)
},
"DefaultShowFullName": func() bool {
return setting.UI.DefaultShowFullName

7
routers/web/admin/config.go
View File

@ -18,7 +18,6 @@ import (
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
system_module "code.gitea.io/gitea/modules/system"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/mailer"
@ -203,7 +202,11 @@ func ChangeConfig(ctx *context.Context) {
value := ctx.FormString("value")
version := ctx.FormInt("version")
if err := system_module.SetSetting(key, value, version); err != nil {
if err := system_model.SetSetting(&system_model.Setting{
SettingKey: key,
SettingValue: value,
Version: version,
}); err != nil {
log.Error("set setting failed: %v", err)
ctx.JSON(http.StatusOK, map[string]string{
"err": ctx.Tr("admin.config.set_setting_failed", key),