mirror of
				https://github.com/superseriousbusiness/gotosocial.git
				synced 2025-11-02 20:02:25 -06:00 
			
		
		
		
	* replicate issue * update go-structr to v0.8.10 with internal linked-list fix, small tweaks to caching of interaction requests * remove debug function --------- Co-authored-by: tobi <tobi.smethurst@protonmail.com>
		
			
				
	
	
		
			89 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
	
		
			2.6 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: func(err error) bool {
 | 
						|
			// don't cache any errors,
 | 
						|
			// it gets a little too tricky
 | 
						|
			// otherwise with ensuring
 | 
						|
			// errors are cleared out
 | 
						|
			return true
 | 
						|
		},
 | 
						|
		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
 | 
						|
}
 |