mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-27 09:36:31 +00:00
adf345f1ec
* update go-structr library -> v0.6.0, add necessary wrapping types + code changes to support these changes
* update readme with go-structr package changes
* improved wrapping of the SliceCache type
* add code comments for the cache wrapper types
* remove test.out 😇
---------
Co-authored-by: tobi <31960611+tsmethurst@users.noreply.github.com>
84 lines
2.4 KiB
Go
84 lines
2.4 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 (
|
|
"codeberg.org/gruf/go-structr"
|
|
"github.com/superseriousbusiness/gotosocial/internal/config"
|
|
"github.com/superseriousbusiness/gotosocial/internal/log"
|
|
)
|
|
|
|
type VisibilityCache struct {
|
|
StructCache[*CachedVisibility]
|
|
}
|
|
|
|
func (c *Caches) initVisibility() {
|
|
// Calculate maximum cache size.
|
|
cap := calculateResultCacheMax(
|
|
sizeofVisibility(), // model in-mem size.
|
|
config.GetCacheVisibilityMemRatio(),
|
|
)
|
|
|
|
log.Infof(nil, "Visibility cache size = %d", cap)
|
|
|
|
copyF := func(v1 *CachedVisibility) *CachedVisibility {
|
|
v2 := new(CachedVisibility)
|
|
*v2 = *v1
|
|
return v2
|
|
}
|
|
|
|
c.Visibility.Init(structr.CacheConfig[*CachedVisibility]{
|
|
Indices: []structr.IndexConfig{
|
|
{Fields: "ItemID", Multiple: true},
|
|
{Fields: "RequesterID", Multiple: true},
|
|
{Fields: "Type,RequesterID,ItemID"},
|
|
},
|
|
MaxSize: cap,
|
|
IgnoreErr: ignoreErrors,
|
|
Copy: copyF,
|
|
})
|
|
}
|
|
|
|
// VisibilityType represents a visibility lookup type.
|
|
// We use a byte type here to improve performance in the
|
|
// result cache when generating the key.
|
|
type VisibilityType byte
|
|
|
|
const (
|
|
// Possible cache visibility lookup types.
|
|
VisibilityTypeAccount = VisibilityType('a')
|
|
VisibilityTypeStatus = VisibilityType('s')
|
|
VisibilityTypeHome = VisibilityType('h')
|
|
VisibilityTypePublic = VisibilityType('p')
|
|
)
|
|
|
|
// CachedVisibility represents a cached visibility lookup value.
|
|
type CachedVisibility struct {
|
|
// ItemID is the ID of the item in question (status / account).
|
|
ItemID string
|
|
|
|
// RequesterID is the ID of the requesting account for this visibility lookup.
|
|
RequesterID string
|
|
|
|
// Type is the visibility lookup type.
|
|
Type VisibilityType
|
|
|
|
// Value is the actual visibility value.
|
|
Value bool
|
|
}
|