mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-11-23 21:03:19 +00:00
120 lines
4.2 KiB
Go
120 lines
4.2 KiB
Go
// GoToSocial
|
|
// Copyright (C) GoToSocial Authors admin@gotosocial.org
|
|
// SPDX-License-Identifier: AGPL-3.0-or-later
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cache
|
|
|
|
import (
|
|
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
|
|
)
|
|
|
|
type Caches struct {
|
|
// GTS provides access to the collection of gtsmodel object caches.
|
|
// (used by the database).
|
|
GTS GTSCaches
|
|
|
|
// AP provides access to the collection of ActivityPub object caches.
|
|
// (planned to be used by the typeconverter).
|
|
AP APCaches
|
|
|
|
// Visibility provides access to the item visibility cache.
|
|
// (used by the visibility filter).
|
|
Visibility VisibilityCache
|
|
|
|
// prevent pass-by-value.
|
|
_ nocopy
|
|
}
|
|
|
|
// Init will (re)initialize both the GTS and AP cache collections.
|
|
// NOTE: the cache MUST NOT be in use anywhere, this is not thread-safe.
|
|
func (c *Caches) Init() {
|
|
c.GTS.Init()
|
|
c.AP.Init()
|
|
c.Visibility.Init()
|
|
|
|
// Setup cache invalidate hooks.
|
|
// !! READ THE METHOD COMMENT
|
|
c.setuphooks()
|
|
}
|
|
|
|
// Start will start both the GTS and AP cache collections.
|
|
func (c *Caches) Start() {
|
|
c.GTS.Start()
|
|
c.AP.Start()
|
|
c.Visibility.Start()
|
|
}
|
|
|
|
// Stop will stop both the GTS and AP cache collections.
|
|
func (c *Caches) Stop() {
|
|
c.GTS.Stop()
|
|
c.AP.Stop()
|
|
c.Visibility.Stop()
|
|
}
|
|
|
|
// setuphooks sets necessary cache invalidation hooks between caches,
|
|
// as an invalidation indicates a database UPDATE / DELETE. INSERT is
|
|
// not handled by invalidation hooks and must be invalidated manually.
|
|
func (c *Caches) setuphooks() {
|
|
c.GTS.Account().SetInvalidateCallback(func(account *gtsmodel.Account) {
|
|
// Invalidate account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", account.ID)
|
|
c.Visibility.Invalidate("RequesterID", account.ID)
|
|
})
|
|
|
|
c.GTS.Block().SetInvalidateCallback(func(block *gtsmodel.Block) {
|
|
// Invalidate block origin account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", block.AccountID)
|
|
c.Visibility.Invalidate("RequesterID", block.AccountID)
|
|
|
|
// Invalidate block target account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", block.TargetAccountID)
|
|
c.Visibility.Invalidate("RequesterID", block.TargetAccountID)
|
|
})
|
|
|
|
c.GTS.Follow().SetInvalidateCallback(func(follow *gtsmodel.Follow) {
|
|
// Invalidate follow origin account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", follow.AccountID)
|
|
c.Visibility.Invalidate("RequesterID", follow.AccountID)
|
|
|
|
// Invalidate follow target account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", follow.TargetAccountID)
|
|
c.Visibility.Invalidate("RequesterID", follow.TargetAccountID)
|
|
})
|
|
|
|
c.GTS.FollowRequest().SetInvalidateCallback(func(followReq *gtsmodel.FollowRequest) {
|
|
// Invalidate follow request origin account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", followReq.AccountID)
|
|
c.Visibility.Invalidate("RequesterID", followReq.AccountID)
|
|
|
|
// Invalidate follow request target account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", followReq.TargetAccountID)
|
|
c.Visibility.Invalidate("RequesterID", followReq.TargetAccountID)
|
|
|
|
// Invalidate any cached follow corresponding to this request.
|
|
c.GTS.Follow().Invalidate("AccountID.TargetAccountID", followReq.AccountID, followReq.TargetAccountID)
|
|
})
|
|
|
|
c.GTS.Status().SetInvalidateCallback(func(status *gtsmodel.Status) {
|
|
// Invalidate status ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", status.ID)
|
|
})
|
|
|
|
c.GTS.User().SetInvalidateCallback(func(user *gtsmodel.User) {
|
|
// Invalidate local account ID cached visibility.
|
|
c.Visibility.Invalidate("ItemID", user.AccountID)
|
|
c.Visibility.Invalidate("RequesterID", user.AccountID)
|
|
})
|
|
}
|