61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
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// Copyright 2020 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package caches
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import "sync"
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// Manager represents a cache manager
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type Manager struct {
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cacher Cacher
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disableGlobalCache bool
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cachers map[string]Cacher
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cacherLock sync.RWMutex
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}
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// NewManager creates a cache manager
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func NewManager() *Manager {
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return &Manager{
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cachers: make(map[string]Cacher),
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}
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}
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// SetDisableGlobalCache disable global cache or not
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func (mgr *Manager) SetDisableGlobalCache(disable bool) {
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if mgr.disableGlobalCache != disable {
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mgr.disableGlobalCache = disable
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}
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}
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// SetCacher set cacher of table
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func (mgr *Manager) SetCacher(tableName string, cacher Cacher) {
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mgr.cacherLock.Lock()
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mgr.cachers[tableName] = cacher
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mgr.cacherLock.Unlock()
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}
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// GetCacher returns a cache of a table
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func (mgr *Manager) GetCacher(tableName string) Cacher {
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var cacher Cacher
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var ok bool
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mgr.cacherLock.RLock()
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cacher, ok = mgr.cachers[tableName]
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mgr.cacherLock.RUnlock()
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if !ok && !mgr.disableGlobalCache {
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cacher = mgr.cacher
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}
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return cacher
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}
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// SetDefaultCacher set the default cacher. Xorm's default not enable cacher.
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func (mgr *Manager) SetDefaultCacher(cacher Cacher) {
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mgr.cacher = cacher
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}
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// GetDefaultCacher returns the default cacher
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func (mgr *Manager) GetDefaultCacher() Cacher {
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return mgr.cacher
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}
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