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[chore] move caches to a separate State{} structure (#1078)

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* move caches to a separate State{} structure

Signed-off-by: kim <grufwub@gmail.com>

* fix call to log.Panic not using formatted call

Signed-off-by: kim <grufwub@gmail.com>

* move caches to use interfaces, to make switchouts easier in future

Signed-off-by: kim <grufwub@gmail.com>

* fix rebase issue

Signed-off-by: kim <grufwub@gmail.com>

* improve code comment

Signed-off-by: kim <grufwub@gmail.com>

* fix further issues after rebase

Signed-off-by: kim <grufwub@gmail.com>

* heh

Signed-off-by: kim <grufwub@gmail.com>

* add missing license text

Signed-off-by: kim <grufwub@gmail.com>

Signed-off-by: kim <grufwub@gmail.com>
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kim 2022-12-08 17:35:14 +00:00 • committed by GitHub
commit e58d2d8122
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27 changed files with 725 additions and 332 deletions
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39
internal/db/bundb/account.go
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@ -25,39 +25,18 @@ import (
"strings"
"time"
"codeberg.org/gruf/go-cache/v3/result"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/state"
"github.com/uptrace/bun"
"github.com/uptrace/bun/dialect"
)
type accountDB struct {
conn *DBConn
cache *result.Cache[*gtsmodel.Account]
emojis *emojiDB
status *statusDB
}
func (a *accountDB) init() {
// Initialize account result cache
a.cache = result.NewSized([]result.Lookup{
{Name: "ID"},
{Name: "URI"},
{Name: "URL"},
{Name: "Username.Domain"},
{Name: "PublicKeyURI"},
}, func(a1 *gtsmodel.Account) *gtsmodel.Account {
a2 := new(gtsmodel.Account)
*a2 = *a1
return a2
}, 1000)
// Set cache TTL and start sweep routine
a.cache.SetTTL(time.Minute*5, false)
a.cache.Start(time.Second * 10)
conn *DBConn
state *state.State
}
func (a *accountDB) newAccountQ(account *gtsmodel.Account) *bun.SelectQuery {
@ -152,7 +131,7 @@ func (a *accountDB) GetInstanceAccount(ctx context.Context, domain string) (*gts
func (a *accountDB) getAccount(ctx context.Context, lookup string, dbQuery func(*gtsmodel.Account) error, keyParts ...any) (*gtsmodel.Account, db.Error) {
// Fetch account from database cache with loader callback
account, err := a.cache.Load(lookup, func() (*gtsmodel.Account, error) {
account, err := a.state.Caches.GTS.Account().Load(lookup, func() (*gtsmodel.Account, error) {
var account gtsmodel.Account
// Not cached! Perform database query
@ -168,7 +147,7 @@ func (a *accountDB) getAccount(ctx context.Context, lookup string, dbQuery func(
if len(account.EmojiIDs) > 0 {
// Set the account's related emojis
account.Emojis, err = a.emojis.emojisFromIDs(ctx, account.EmojiIDs)
account.Emojis, err = a.state.DB.GetEmojisByIDs(ctx, account.EmojiIDs)
if err != nil {
return nil, fmt.Errorf("error getting account emojis: %w", err)
}
@ -178,7 +157,7 @@ func (a *accountDB) getAccount(ctx context.Context, lookup string, dbQuery func(
}
func (a *accountDB) PutAccount(ctx context.Context, account *gtsmodel.Account) db.Error {
return a.cache.Store(account, func() error {
return a.state.Caches.GTS.Account().Store(account, func() error {
// It is safe to run this database transaction within cache.Store
// as the cache does not attempt a mutex lock until AFTER hook.
//
@ -204,7 +183,7 @@ func (a *accountDB) UpdateAccount(ctx context.Context, account *gtsmodel.Account
// Update the account's last-updated
account.UpdatedAt = time.Now()
return a.cache.Store(account, func() error {
return a.state.Caches.GTS.Account().Store(account, func() error {
// It is safe to run this database transaction within cache.Store
// as the cache does not attempt a mutex lock until AFTER hook.
//
@ -263,7 +242,7 @@ func (a *accountDB) DeleteAccount(ctx context.Context, id string) db.Error {
return err
}
a.cache.Invalidate("ID", id)
a.state.Caches.GTS.Account().Invalidate("ID", id)
return nil
}
@ -514,7 +493,7 @@ func (a *accountDB) statusesFromIDs(ctx context.Context, statusIDs []string) ([]
for _, id := range statusIDs {
// Fetch from status from database by ID
status, err := a.status.GetStatusByID(ctx, id)
status, err := a.state.DB.GetStatusByID(ctx, id)
if err != nil {
log.Errorf("statusesFromIDs: error getting status %q: %v", id, err)
continue