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[xorm] Remove cache from xorm (#60770)

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[xorm] remove cache from xorm
This commit is contained in:
ying-jeanne
2022-12-27 23:48:49 +08:00
committed by GitHub
parent 88323a30b7
commit 29276581d2
16 changed files with 223 additions and 1082 deletions
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50
pkg/util/xorm/engine.go
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@ -45,34 +45,11 @@ type Engine struct {
TZLocation *time.Location // The timezone of the application
DatabaseTZ *time.Location // The timezone of the database
disableGlobalCache bool
tagHandlers map[string]tagHandler
cachers map[string]core.Cacher
cacherLock sync.RWMutex
defaultContext context.Context
}
func (engine *Engine) setCacher(tableName string, cacher core.Cacher) {
engine.cacherLock.Lock()
engine.cachers[tableName] = cacher
engine.cacherLock.Unlock()
}
func (engine *Engine) getCacher(tableName string) core.Cacher {
var cacher core.Cacher
var ok bool
engine.cacherLock.RLock()
cacher, ok = engine.cachers[tableName]
engine.cacherLock.RUnlock()
if !ok && !engine.disableGlobalCache {
cacher = engine.Cacher
}
return cacher
}
// BufferSize sets buffer size for iterate
func (engine *Engine) BufferSize(size int) *Session {
session := engine.NewSession()
@ -270,11 +247,6 @@ func (engine *Engine) SetMaxIdleConns(conns int) {
engine.db.SetMaxIdleConns(conns)
}
// SetDefaultCacher set the default cacher. Xorm's default not enable cacher.
func (engine *Engine) SetDefaultCacher(cacher core.Cacher) {
engine.Cacher = cacher
}
// NoCache If you has set default cacher, and you want temporilly stop use cache,
// you can use NoCache()
func (engine *Engine) NoCache() *Session {
@ -715,7 +687,6 @@ func (engine *Engine) mapType(v reflect.Value) (*core.Table, error) {
table.Name = getTableName(engine.TableMapper, v)
var idFieldColName string
var hasCacheTag, hasNoCacheTag bool
for i := 0; i < t.NumField(); i++ {
tag := t.Field(i).Tag
@ -809,13 +780,6 @@ func (engine *Engine) mapType(v reflect.Value) (*core.Table, error) {
col.Name = key
}
}
if ctx.hasCacheTag {
hasCacheTag = true
}
if ctx.hasNoCacheTag {
hasNoCacheTag = true
}
}
if col.SQLType.Name == "" {
@ -879,20 +843,6 @@ func (engine *Engine) mapType(v reflect.Value) (*core.Table, error) {
table.AutoIncrement = col.Name
}
if hasCacheTag {
if engine.Cacher != nil { // !nash! use engine's cacher if provided
engine.logger.Info("enable cache on table:", table.Name)
engine.setCacher(table.Name, engine.Cacher)
} else {
engine.logger.Info("enable LRU cache on table:", table.Name)
engine.setCacher(table.Name, NewLRUCacher2(NewMemoryStore(), time.Hour, 10000))
}
}
if hasNoCacheTag {
engine.logger.Info("disable cache on table:", table.Name)
engine.setCacher(table.Name, nil)
}
return table, nil
}