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[feature/performance] sqlite pragma optimize on close (#2596) 

* wrap database drivers in order to handle error processing, hooks, etc

* remove dead code

* add code comment, remove unused blank imports
This commit is contained in:
kim 2024-02-07 14:43:27 +00:00 committed by GitHub
parent b6fe8e7a5b
commit 6738fd5bb0
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
31 changed files with 372 additions and 660 deletions
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8
internal/db/bundb/account.go
View File

@ -37,7 +37,7 @@ import (
)
type accountDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -334,7 +334,7 @@ func (a *accountDB) PutAccount(ctx context.Context, account *gtsmodel.Account) e
// It is safe to run this database transaction within cache.Store
// as the cache does not attempt a mutex lock until AFTER hook.
//
return a.db.RunInTx(ctx, func(tx Tx) error {
return a.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// create links between this account and any emojis it uses
for _, i := range account.EmojiIDs {
if _, err := tx.NewInsert().Model(&gtsmodel.AccountToEmoji{
@ -363,7 +363,7 @@ func (a *accountDB) UpdateAccount(ctx context.Context, account *gtsmodel.Account
// It is safe to run this database transaction within cache.Store
// as the cache does not attempt a mutex lock until AFTER hook.
//
return a.db.RunInTx(ctx, func(tx Tx) error {
return a.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// create links between this account and any emojis it uses
// first clear out any old emoji links
if _, err := tx.
@ -411,7 +411,7 @@ func (a *accountDB) DeleteAccount(ctx context.Context, id string) error {
return err
}
return a.db.RunInTx(ctx, func(tx Tx) error {
return a.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// clear out any emoji links
if _, err := tx.
NewDelete().

12
internal/db/bundb/admin.go
View File

@ -45,7 +45,7 @@ import (
const rsaKeyBits = 2048
type adminDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -56,7 +56,7 @@ func (a *adminDB) IsUsernameAvailable(ctx context.Context, username string) (boo
Column("account.id").
Where("? = ?", bun.Ident("account.username"), username).
Where("? IS NULL", bun.Ident("account.domain"))
return a.db.NotExists(ctx, q)
return notExists(ctx, q)
}
func (a *adminDB) IsEmailAvailable(ctx context.Context, email string) (bool, error) {
@ -73,7 +73,7 @@ func (a *adminDB) IsEmailAvailable(ctx context.Context, email string) (bool, err
TableExpr("? AS ?", bun.Ident("email_domain_blocks"), bun.Ident("email_domain_block")).
Column("email_domain_block.id").
Where("? = ?", bun.Ident("email_domain_block.domain"), domain)
emailDomainBlocked, err := a.db.Exists(ctx, emailDomainBlockedQ)
emailDomainBlocked, err := exists(ctx, emailDomainBlockedQ)
if err != nil {
return false, err
}
@ -88,7 +88,7 @@ func (a *adminDB) IsEmailAvailable(ctx context.Context, email string) (bool, err
Column("user.id").
Where("? = ?", bun.Ident("user.email"), email).
WhereOr("? = ?", bun.Ident("user.unconfirmed_email"), email)
return a.db.NotExists(ctx, q)
return notExists(ctx, q)
}
func (a *adminDB) NewSignup(ctx context.Context, newSignup gtsmodel.NewSignup) (*gtsmodel.User, error) {
@ -229,7 +229,7 @@ func (a *adminDB) CreateInstanceAccount(ctx context.Context) error {
Where("? = ?", bun.Ident("account.username"), username).
Where("? IS NULL", bun.Ident("account.domain"))
exists, err := a.db.Exists(ctx, q)
exists, err := exists(ctx, q)
if err != nil {
return err
}
@ -287,7 +287,7 @@ func (a *adminDB) CreateInstanceInstance(ctx context.Context) error {
TableExpr("? AS ?", bun.Ident("instances"), bun.Ident("instance")).
Where("? = ?", bun.Ident("instance.domain"), host)
exists, err := a.db.Exists(ctx, q)
exists, err := exists(ctx, q)
if err != nil {
return err
}

2
internal/db/bundb/application.go
View File

@ -26,7 +26,7 @@ import (
)
type applicationDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/basic.go
View File

@ -27,7 +27,7 @@ import (
)
type basicDB struct {
db *DB
db *bun.DB
}
func (b *basicDB) Put(ctx context.Context, i interface{}) error {

52
internal/db/bundb/bundb.go
View File

@ -52,13 +52,6 @@ import (
"modernc.org/sqlite"
)
var registerTables = []interface{}{
&gtsmodel.AccountToEmoji{},
&gtsmodel.StatusToEmoji{},
&gtsmodel.StatusToTag{},
&gtsmodel.ThreadToStatus{},
}
// DBService satisfies the DB interface
type DBService struct {
db.Account
@ -88,12 +81,12 @@ type DBService struct {
db.Timeline
db.User
db.Tombstone
db *DB
db *bun.DB
}
// GetDB returns the underlying database connection pool.
// Should only be used in testing + exceptional circumstance.
func (dbService *DBService) DB() *DB {
func (dbService *DBService) DB() *bun.DB {
return dbService.db
}
@ -129,18 +122,18 @@ func doMigration(ctx context.Context, db *bun.DB) error {
// NewBunDBService returns a bunDB derived from the provided config, which implements the go-fed DB interface.
// Under the hood, it uses https://github.com/uptrace/bun to create and maintain a database connection.
func NewBunDBService(ctx context.Context, state *state.State) (db.DB, error) {
var db *DB
var db *bun.DB
var err error
t := strings.ToLower(config.GetDbType())
switch t {
case "postgres":
db, err = pgConn(ctx)
db, err = pgConn(ctx, state)
if err != nil {
return nil, err
}
case "sqlite":
db, err = sqliteConn(ctx)
db, err = sqliteConn(ctx, state)
if err != nil {
return nil, err
}
@ -159,14 +152,19 @@ func NewBunDBService(ctx context.Context, state *state.State) (db.DB, error) {
// table registration is needed for many-to-many, see:
// https://bun.uptrace.dev/orm/many-to-many-relation/
for _, t := range registerTables {
for _, t := range []interface{}{
&gtsmodel.AccountToEmoji{},
&gtsmodel.StatusToEmoji{},
&gtsmodel.StatusToTag{},
&gtsmodel.ThreadToStatus{},
} {
db.RegisterModel(t)
}
// perform any pending database migrations: this includes
// the very first 'migration' on startup which just creates
// necessary tables
if err := doMigration(ctx, db.bun); err != nil {
if err := doMigration(ctx, db); err != nil {
return nil, fmt.Errorf("db migration error: %s", err)
}
@ -284,13 +282,18 @@ func NewBunDBService(ctx context.Context, state *state.State) (db.DB, error) {
return ps, nil
}
func pgConn(ctx context.Context) (*DB, error) {
func pgConn(ctx context.Context, state *state.State) (*bun.DB, error) {
opts, err := deriveBunDBPGOptions() //nolint:contextcheck
if err != nil {
return nil, fmt.Errorf("could not create bundb postgres options: %s", err)
return nil, fmt.Errorf("could not create bundb postgres options: %w", err)
}
sqldb := stdlib.OpenDB(*opts)
cfg := stdlib.RegisterConnConfig(opts)
sqldb, err := sql.Open("pgx-gts", cfg)
if err != nil {
return nil, fmt.Errorf("could not open postgres db: %w", err)
}
// Tune db connections for postgres, see:
// - https://bun.uptrace.dev/guide/running-bun-in-production.html#database-sql
@ -299,18 +302,18 @@ func pgConn(ctx context.Context) (*DB, error) {
sqldb.SetMaxIdleConns(2) // assume default 2; if max idle is less than max open, it will be automatically adjusted
sqldb.SetConnMaxLifetime(5 * time.Minute) // fine to kill old connections
db := WrapDB(bun.NewDB(sqldb, pgdialect.New()))
db := bun.NewDB(sqldb, pgdialect.New())
// ping to check the db is there and listening
if err := db.PingContext(ctx); err != nil {
return nil, fmt.Errorf("postgres ping: %s", err)
return nil, fmt.Errorf("postgres ping: %w", err)
}
log.Info(ctx, "connected to POSTGRES database")
return db, nil
}
func sqliteConn(ctx context.Context) (*DB, error) {
func sqliteConn(ctx context.Context, state *state.State) (*bun.DB, error) {
// validate db address has actually been set
address := config.GetDbAddress()
if address == "" {
@ -321,7 +324,7 @@ func sqliteConn(ctx context.Context) (*DB, error) {
address = buildSQLiteAddress(address)
// Open new DB instance
sqldb, err := sql.Open("sqlite", address)
sqldb, err := sql.Open("sqlite-gts", address)
if err != nil {
if errWithCode, ok := err.(*sqlite.Error); ok {
err = errors.New(sqlite.ErrorCodeString[errWithCode.Code()])
@ -336,15 +339,14 @@ func sqliteConn(ctx context.Context) (*DB, error) {
sqldb.SetMaxIdleConns(1) // only keep max 1 idle connection around
sqldb.SetConnMaxLifetime(0) // don't kill connections due to age
// Wrap Bun database conn in our own wrapper
db := WrapDB(bun.NewDB(sqldb, sqlitedialect.New()))
db := bun.NewDB(sqldb, sqlitedialect.New())
// ping to check the db is there and listening
if err := db.PingContext(ctx); err != nil {
if errWithCode, ok := err.(*sqlite.Error); ok {
err = errors.New(sqlite.ErrorCodeString[errWithCode.Code()])
}
return nil, fmt.Errorf("sqlite ping: %s", err)
return nil, fmt.Errorf("sqlite ping: %w", err)
}
log.Infof(ctx, "connected to SQLITE database with address %s", address)
@ -418,7 +420,7 @@ func deriveBunDBPGOptions() (*pgx.ConnConfig, error) {
// parse the PEM block into the certificate
caCert, err := x509.ParseCertificate(caPem.Bytes)
if err != nil {
return nil, fmt.Errorf("could not parse cert at %s into x509 certificate: %s", certPath, err)
return nil, fmt.Errorf("could not parse cert at %s into x509 certificate: %w", certPath, err)
}
// we're happy, add it to the existing pool and then use this pool in our tls config

578
internal/db/bundb/db.go
View File

@ -1,578 +0,0 @@
// 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 bundb
import (
"context"
"database/sql"
"time"
"unsafe"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/uptrace/bun"
"github.com/uptrace/bun/dialect"
"github.com/uptrace/bun/schema"
)
// DB wraps a bun database instance
// to provide common per-dialect SQL error
// conversions to common types, and retries
// on returned busy (SQLite only).
type DB struct {
// our own wrapped db type
// with retry backoff support.
// kept separate to the *bun.DB
// type to be passed into query
// builders as bun.IConn iface
// (this prevents double firing
// bun query hooks).
//
// also holds per-dialect
// error hook function.
raw rawdb
// bun DB interface we use
// for dialects, and improved
// struct marshal/unmarshaling.
bun *bun.DB
}
// WrapDB wraps a bun database instance in our database type.
func WrapDB(db *bun.DB) *DB {
var errProc func(error) error
switch name := db.Dialect().Name(); name {
case dialect.PG:
errProc = processPostgresError
case dialect.SQLite:
errProc = processSQLiteError
default:
panic("unknown dialect name: " + name.String())
}
return &DB{
raw: rawdb{
errHook: errProc,
db: db.DB,
},
bun: db,
}
}
// Dialect is a direct call-through to bun.DB.Dialect().
func (db *DB) Dialect() schema.Dialect { return db.bun.Dialect() }
// AddQueryHook is a direct call-through to bun.DB.AddQueryHook().
func (db *DB) AddQueryHook(hook bun.QueryHook) { db.bun.AddQueryHook(hook) }
// RegisterModels is a direct call-through to bun.DB.RegisterModels().
func (db *DB) RegisterModel(models ...any) { db.bun.RegisterModel(models...) }
// PingContext is a direct call-through to bun.DB.PingContext().
func (db *DB) PingContext(ctx context.Context) error { return db.bun.PingContext(ctx) }
// Close is a direct call-through to bun.DB.Close().
func (db *DB) Close() error { return db.bun.Close() }
// ExecContext wraps bun.DB.ExecContext() with retry-busy timeout and our own error processing.
func (db *DB) ExecContext(ctx context.Context, query string, args ...any) (result sql.Result, err error) {
bundb := db.bun // use underlying *bun.DB interface for their query formatting
err = retryOnBusy(ctx, func() error {
result, err = bundb.ExecContext(ctx, query, args...)
err = db.raw.errHook(err)
return err
})
return
}
// QueryContext wraps bun.DB.ExecContext() with retry-busy timeout and our own error processing.
func (db *DB) QueryContext(ctx context.Context, query string, args ...any) (rows *sql.Rows, err error) {
bundb := db.bun // use underlying *bun.DB interface for their query formatting
err = retryOnBusy(ctx, func() error {
rows, err = bundb.QueryContext(ctx, query, args...)
err = db.raw.errHook(err)
return err
})
return
}
// QueryRowContext wraps bun.DB.ExecContext() with retry-busy timeout and our own error processing.
func (db *DB) QueryRowContext(ctx context.Context, query string, args ...any) (row *sql.Row) {
bundb := db.bun // use underlying *bun.DB interface for their query formatting
_ = retryOnBusy(ctx, func() error {
row = bundb.QueryRowContext(ctx, query, args...)
if err := db.raw.errHook(row.Err()); err != nil {
updateRowError(row, err) // set new error
}
return row.Err()
})
return
}
// BeginTx wraps bun.DB.BeginTx() with retry-busy timeout and our own error processing.
func (db *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) (tx Tx, err error) {
var buntx bun.Tx // captured bun.Tx
bundb := db.bun // use *bun.DB interface to return bun.Tx type
err = retryOnBusy(ctx, func() error {
buntx, err = bundb.BeginTx(ctx, opts)
err = db.raw.errHook(err)
return err
})
if err == nil {
// Wrap bun.Tx in our type.
tx = wrapTx(db, &buntx)
}
return
}
// RunInTx is functionally the same as bun.DB.RunInTx() but with retry-busy timeouts.
func (db *DB) RunInTx(ctx context.Context, fn func(Tx) error) error {
// Attempt to start new transaction.
tx, err := db.BeginTx(ctx, nil)
if err != nil {
return err
}
var done bool
defer func() {
if !done {
// Rollback tx.
_ = tx.Rollback()
}
}()
// Perform supplied transaction
if err := fn(tx); err != nil {
return err
}
// Commit tx.
err = tx.Commit()
done = true
return err
}
func (db *DB) NewValues(model interface{}) *bun.ValuesQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewValuesQuery(db.bun, model).Conn(&db.raw)
}
func (db *DB) NewMerge() *bun.MergeQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewMergeQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewSelect() *bun.SelectQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewSelectQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewInsert() *bun.InsertQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewInsertQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewUpdate() *bun.UpdateQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewUpdateQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewDelete() *bun.DeleteQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewDeleteQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewRaw(query string, args ...interface{}) *bun.RawQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewRawQuery(db.bun, query, args...).Conn(&db.raw)
}
func (db *DB) NewCreateTable() *bun.CreateTableQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewCreateTableQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewDropTable() *bun.DropTableQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewDropTableQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewCreateIndex() *bun.CreateIndexQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewCreateIndexQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewDropIndex() *bun.DropIndexQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewDropIndexQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewTruncateTable() *bun.TruncateTableQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewTruncateTableQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewAddColumn() *bun.AddColumnQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewAddColumnQuery(db.bun).Conn(&db.raw)
}
func (db *DB) NewDropColumn() *bun.DropColumnQuery {
// note: passing in rawdb as conn iface so no double query-hook
// firing when passed through the bun.DB.Query___() functions.
return bun.NewDropColumnQuery(db.bun).Conn(&db.raw)
}
// Exists checks the results of a SelectQuery for the existence of the data in question, masking ErrNoEntries errors.
func (db *DB) Exists(ctx context.Context, query *bun.SelectQuery) (bool, error) {
exists, err := query.Exists(ctx)
switch err {
case nil:
return exists, nil
case sql.ErrNoRows:
return false, nil
default:
return false, err
}
}
// NotExists checks the results of a SelectQuery for the non-existence of the data in question, masking ErrNoEntries errors.
func (db *DB) NotExists(ctx context.Context, query *bun.SelectQuery) (bool, error) {
exists, err := db.Exists(ctx, query)
return !exists, err
}
type rawdb struct {
// dialect specific error
// processing function hook.
errHook func(error) error
// embedded raw
// db interface
db *sql.DB
}
// ExecContext wraps sql.DB.ExecContext() with retry-busy timeout and our own error processing.
func (db *rawdb) ExecContext(ctx context.Context, query string, args ...any) (result sql.Result, err error) {
err = retryOnBusy(ctx, func() error {
result, err = db.db.ExecContext(ctx, query, args...)
err = db.errHook(err)
return err
})
return
}
// QueryContext wraps sql.DB.QueryContext() with retry-busy timeout and our own error processing.
func (db *rawdb) QueryContext(ctx context.Context, query string, args ...any) (rows *sql.Rows, err error) {
err = retryOnBusy(ctx, func() error {
rows, err = db.db.QueryContext(ctx, query, args...)
err = db.errHook(err)
return err
})
return
}
// QueryRowContext wraps sql.DB.QueryRowContext() with retry-busy timeout and our own error processing.
func (db *rawdb) QueryRowContext(ctx context.Context, query string, args ...any) (row *sql.Row) {
_ = retryOnBusy(ctx, func() error {
row = db.db.QueryRowContext(ctx, query, args...)
err := db.errHook(row.Err())
return err
})
return
}
// Tx wraps a bun transaction instance
// to provide common per-dialect SQL error
// conversions to common types, and retries
// on busy commit/rollback (SQLite only).
type Tx struct {
// our own wrapped Tx type
// kept separate to the *bun.Tx
// type to be passed into query
// builders as bun.IConn iface
// (this prevents double firing
// bun query hooks).
//
// also holds per-dialect
// error hook function.
raw rawtx
// bun Tx interface we use
// for dialects, and improved
// struct marshal/unmarshaling.
bun *bun.Tx
}
// wrapTx wraps a given bun.Tx in our own wrapping Tx type.
func wrapTx(db *DB, tx *bun.Tx) Tx {
return Tx{
raw: rawtx{
errHook: db.raw.errHook,
tx: tx.Tx,
},
bun: tx,
}
}
// ExecContext wraps bun.Tx.ExecContext() with our own error processing, WITHOUT retry-busy timeouts (as will be mid-transaction).
func (tx Tx) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
buntx := tx.bun // use underlying *bun.Tx interface for their query formatting
res, err := buntx.ExecContext(ctx, query, args...)
err = tx.raw.errHook(err)
return res, err
}
// QueryContext wraps bun.Tx.QueryContext() with our own error processing, WITHOUT retry-busy timeouts (as will be mid-transaction).
func (tx Tx) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
buntx := tx.bun // use underlying *bun.Tx interface for their query formatting
rows, err := buntx.QueryContext(ctx, query, args...)
err = tx.raw.errHook(err)
return rows, err
}
// QueryRowContext wraps bun.Tx.QueryRowContext() with our own error processing, WITHOUT retry-busy timeouts (as will be mid-transaction).
func (tx Tx) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row {
buntx := tx.bun // use underlying *bun.Tx interface for their query formatting
row := buntx.QueryRowContext(ctx, query, args...)
if err := tx.raw.errHook(row.Err()); err != nil {
updateRowError(row, err) // set new error
}
return row
}
// Commit wraps bun.Tx.Commit() with retry-busy timeout and our own error processing.
func (tx Tx) Commit() (err error) {
buntx := tx.bun // use *bun.Tx interface
err = retryOnBusy(context.TODO(), func() error {
err = buntx.Commit()
err = tx.raw.errHook(err)
return err
})
return
}
// Rollback wraps bun.Tx.Rollback() with retry-busy timeout and our own error processing.
func (tx Tx) Rollback() (err error) {
buntx := tx.bun // use *bun.Tx interface
err = retryOnBusy(context.TODO(), func() error {
err = buntx.Rollback()
err = tx.raw.errHook(err)
return err
})
return
}
// Dialect is a direct call-through to bun.DB.Dialect().
func (tx Tx) Dialect() schema.Dialect {
return tx.bun.Dialect()
}
func (tx Tx) NewValues(model interface{}) *bun.ValuesQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewValues(model).Conn(&tx.raw)
}
func (tx Tx) NewMerge() *bun.MergeQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewMerge().Conn(&tx.raw)
}
func (tx Tx) NewSelect() *bun.SelectQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewSelect().Conn(&tx.raw)
}
func (tx Tx) NewInsert() *bun.InsertQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewInsert().Conn(&tx.raw)
}
func (tx Tx) NewUpdate() *bun.UpdateQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewUpdate().Conn(&tx.raw)
}
func (tx Tx) NewDelete() *bun.DeleteQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewDelete().Conn(&tx.raw)
}
func (tx Tx) NewRaw(query string, args ...interface{}) *bun.RawQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewRaw(query, args...).Conn(&tx.raw)
}
func (tx Tx) NewCreateTable() *bun.CreateTableQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewCreateTable().Conn(&tx.raw)
}
func (tx Tx) NewDropTable() *bun.DropTableQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewDropTable().Conn(&tx.raw)
}
func (tx Tx) NewCreateIndex() *bun.CreateIndexQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewCreateIndex().Conn(&tx.raw)
}
func (tx Tx) NewDropIndex() *bun.DropIndexQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewDropIndex().Conn(&tx.raw)
}
func (tx Tx) NewTruncateTable() *bun.TruncateTableQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewTruncateTable().Conn(&tx.raw)
}
func (tx Tx) NewAddColumn() *bun.AddColumnQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewAddColumn().Conn(&tx.raw)
}
func (tx Tx) NewDropColumn() *bun.DropColumnQuery {
// note: passing in rawtx as conn iface so no double query-hook
// firing when passed through the bun.Tx.Query___() functions.
return tx.bun.NewDropColumn().Conn(&tx.raw)
}
type rawtx struct {
// dialect specific error
// processing function hook.
errHook func(error) error
// embedded raw
// tx interface
tx *sql.Tx
}
// ExecContext wraps sql.Tx.ExecContext() with our own error processing, WITHOUT retry-busy timeouts (as will be mid-transaction).
func (tx *rawtx) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
res, err := tx.tx.ExecContext(ctx, query, args...)
err = tx.errHook(err)
return res, err
}
// QueryContext wraps sql.Tx.QueryContext() with our own error processing, WITHOUT retry-busy timeouts (as will be mid-transaction).
func (tx *rawtx) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
rows, err := tx.tx.QueryContext(ctx, query, args...)
err = tx.errHook(err)
return rows, err
}
// QueryRowContext wraps sql.Tx.QueryRowContext() with our own error processing, WITHOUT retry-busy timeouts (as will be mid-transaction).
func (tx *rawtx) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row {
row := tx.tx.QueryRowContext(ctx, query, args...)
if err := tx.errHook(row.Err()); err != nil {
updateRowError(row, err) // set new error
}
return row
}
// updateRowError updates an sql.Row's internal error field using the unsafe package.
func updateRowError(sqlrow *sql.Row, err error) {
type row struct {
err error
rows *sql.Rows
}
// compile-time check to ensure sql.Row not changed.
if unsafe.Sizeof(row{}) != unsafe.Sizeof(sql.Row{}) {
panic("sql.Row has changed definition")
}
// this code is awful and i must be shamed for this.
(*row)(unsafe.Pointer(sqlrow)).err = err
}
// retryOnBusy will retry given function on returned 'errBusy'.
func retryOnBusy(ctx context.Context, fn func() error) error {
var backoff time.Duration
for i := 0; ; i++ {
// Perform func.
err := fn()
if err != errBusy {
// May be nil, or may be
// some other error, either
// way return here.
return err
}
// backoff according to a multiplier of 2ms * 2^2n,
// up to a maximum possible backoff time of 5 minutes.
//
// this works out as the following:
// 4ms
// 16ms
// 64ms
// 256ms
// 1.024s
// 4.096s
// 16.384s
// 1m5.536s
// 4m22.144s
backoff = 2 * time.Millisecond * (1 << (2*i + 1))
if backoff >= 5*time.Minute {
break
}
select {
// Context cancelled.
case <-ctx.Done():
// Backoff for some time.
case <-time.After(backoff):
}
}
return gtserror.Newf("%w (waited > %s)", db.ErrBusyTimeout, backoff)
}

2
internal/db/bundb/domain.go
View File

@ -31,7 +31,7 @@ import (
)
type domainDB struct {
db *DB
db *bun.DB
state *state.State
}

267
internal/db/bundb/drivers.go Normal file
View File

@ -0,0 +1,267 @@
// 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 bundb
import (
"context"
"database/sql"
"database/sql/driver"
"time"
_ "unsafe" // linkname shenanigans
pgx "github.com/jackc/pgx/v5/stdlib"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"modernc.org/sqlite"
)
var (
// global SQL driver instances.
postgresDriver = pgx.GetDefaultDriver()
sqliteDriver = getSQLiteDriver()
)
func init() {
sql.Register("pgx-gts", &PostgreSQLDriver{})
sql.Register("sqlite-gts", &SQLiteDriver{})
}
//go:linkname getSQLiteDriver modernc.org/sqlite.newDriver
func getSQLiteDriver() *sqlite.Driver
// PostgreSQLDriver is our own wrapper around the
// pgx/stdlib.Driver{} type in order to wrap further
// SQL driver types with our own err processing.
type PostgreSQLDriver struct{}
func (d *PostgreSQLDriver) Open(name string) (driver.Conn, error) {
c, err := postgresDriver.Open(name)
if err != nil {
return nil, err
}
return &PostgreSQLConn{conn: c.(conn)}, nil
}
type PostgreSQLConn struct{ conn }
func (c *PostgreSQLConn) Begin() (driver.Tx, error) {
return c.BeginTx(context.Background(), driver.TxOptions{})
}
func (c *PostgreSQLConn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx, error) {
tx, err := c.conn.BeginTx(ctx, opts)
err = processPostgresError(err)
return tx, err
}
func (c *PostgreSQLConn) Prepare(query string) (driver.Stmt, error) {
return c.PrepareContext(context.Background(), query)
}
func (c *PostgreSQLConn) PrepareContext(ctx context.Context, query string) (driver.Stmt, error) {
stmt, err := c.conn.PrepareContext(ctx, query)
err = processPostgresError(err)
return stmt, err
}
func (c *PostgreSQLConn) Exec(query string, args []driver.NamedValue) (driver.Result, error) {
return c.ExecContext(context.Background(), query, args)
}
func (c *PostgreSQLConn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Result, error) {
result, err := c.conn.ExecContext(ctx, query, args)
err = processPostgresError(err)
return result, err
}
func (c *PostgreSQLConn) Query(query string, args []driver.NamedValue) (driver.Rows, error) {
return c.QueryContext(context.Background(), query, args)
}
func (c *PostgreSQLConn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Rows, error) {
rows, err := c.conn.QueryContext(ctx, query, args)
err = processPostgresError(err)
return rows, err
}
func (c *PostgreSQLConn) Close() error {
return c.conn.Close()
}
type PostgreSQLTx struct{ driver.Tx }
func (tx *PostgreSQLTx) Commit() error {
err := tx.Tx.Commit()
return processPostgresError(err)
}
func (tx *PostgreSQLTx) Rollback() error {
err := tx.Tx.Rollback()
return processPostgresError(err)
}
// SQLiteDriver is our own wrapper around the
// sqlite.Driver{} type in order to wrap further
// SQL driver types with our own functionality,
// e.g. hooks, retries and err processing.
type SQLiteDriver struct{}
func (d *SQLiteDriver) Open(name string) (driver.Conn, error) {
c, err := sqliteDriver.Open(name)
if err != nil {
return nil, err
}
return &SQLiteConn{conn: c.(conn)}, nil
}
type SQLiteConn struct{ conn }
func (c *SQLiteConn) Begin() (driver.Tx, error) {
return c.BeginTx(context.Background(), driver.TxOptions{})
}
func (c *SQLiteConn) BeginTx(ctx context.Context, opts driver.TxOptions) (tx driver.Tx, err error) {
err = retryOnBusy(ctx, func() error {
tx, err = c.conn.BeginTx(ctx, opts)
err = processSQLiteError(err)
return err
})
return &SQLiteTx{Context: ctx, Tx: tx}, nil
}
func (c *SQLiteConn) Prepare(query string) (driver.Stmt, error) {
return c.PrepareContext(context.Background(), query)
}
func (c *SQLiteConn) PrepareContext(ctx context.Context, query string) (stmt driver.Stmt, err error) {
err = retryOnBusy(ctx, func() error {
stmt, err = c.conn.PrepareContext(ctx, query)
err = processSQLiteError(err)
return err
})
return
}
func (c *SQLiteConn) Exec(query string, args []driver.NamedValue) (driver.Result, error) {
return c.ExecContext(context.Background(), query, args)
}
func (c *SQLiteConn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (result driver.Result, err error) {
err = retryOnBusy(ctx, func() error {
result, err = c.conn.ExecContext(ctx, query, args)
err = processSQLiteError(err)
return err
})
return
}
func (c *SQLiteConn) Query(query string, args []driver.NamedValue) (driver.Rows, error) {
return c.QueryContext(context.Background(), query, args)
}
func (c *SQLiteConn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (rows driver.Rows, err error) {
err = retryOnBusy(ctx, func() error {
rows, err = c.conn.QueryContext(ctx, query, args)
err = processSQLiteError(err)
return err
})
return
}
func (c *SQLiteConn) Close() error {
// see: https://www.sqlite.org/pragma.html#pragma_optimize
const onClose = "PRAGMA analysis_limit=1000; PRAGMA optimize;"
_, _ = c.conn.ExecContext(context.Background(), onClose, nil)
return c.conn.Close()
}
type SQLiteTx struct {
context.Context
driver.Tx
}
func (tx *SQLiteTx) Commit() (err error) {
err = retryOnBusy(tx.Context, func() error {
err = tx.Tx.Commit()
err = processSQLiteError(err)
return err
})
return
}
func (tx *SQLiteTx) Rollback() (err error) {
err = retryOnBusy(tx.Context, func() error {
err = tx.Tx.Rollback()
err = processSQLiteError(err)
return err
})
return
}
type conn interface {
driver.Conn
driver.ConnPrepareContext
driver.ExecerContext
driver.QueryerContext
driver.ConnBeginTx
}
// retryOnBusy will retry given function on returned 'errBusy'.
func retryOnBusy(ctx context.Context, fn func() error) error {
var backoff time.Duration
for i := 0; ; i++ {
// Perform func.
err := fn()
if err != errBusy {
// May be nil, or may be
// some other error, either
// way return here.
return err
}
// backoff according to a multiplier of 2ms * 2^2n,
// up to a maximum possible backoff time of 5 minutes.
//
// this works out as the following:
// 4ms
// 16ms
// 64ms
// 256ms
// 1.024s
// 4.096s
// 16.384s
// 1m5.536s
// 4m22.144s
backoff = 2 * time.Millisecond * (1 << (2*i + 1))
if backoff >= 5*time.Minute {
break
}
select {
// Context cancelled.
case <-ctx.Done():
// Backoff for some time.
case <-time.After(backoff):
}
}
return gtserror.Newf("%w (waited > %s)", db.ErrBusyTimeout, backoff)
}

4
internal/db/bundb/emoji.go
View File

@ -38,7 +38,7 @@ import (
)
type emojiDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -109,7 +109,7 @@ func (e *emojiDB) DeleteEmojiByID(ctx context.Context, id string) error {
return err
}
return e.db.RunInTx(ctx, func(tx Tx) error {
return e.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// Delete relational links between this emoji
// and any statuses using it, returning the
// status IDs so we can later update them.

2
internal/db/bundb/headerfilter.go
View File

@ -29,7 +29,7 @@ import (
)
type headerFilterDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/instance.go
View File

@ -34,7 +34,7 @@ import (
)
type instanceDB struct {
db *DB
db *bun.DB
state *state.State
}

6
internal/db/bundb/list.go
View File

@ -35,7 +35,7 @@ import (
)
type listDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -198,7 +198,7 @@ func (l *listDB) DeleteListByID(ctx context.Context, id string) error {
}
}()
return l.db.RunInTx(ctx, func(tx Tx) error {
return l.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// Delete all entries attached to list.
if _, err := tx.NewDelete().
Table("list_entries").
@ -515,7 +515,7 @@ func (l *listDB) PutListEntries(ctx context.Context, entries []*gtsmodel.ListEnt
}()
// Finally, insert each list entry into the database.
return l.db.RunInTx(ctx, func(tx Tx) error {
return l.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
for _, entry := range entries {
entry := entry // rescope
if err := l.state.Caches.GTS.ListEntry.Store(entry, func() error {

4
internal/db/bundb/marker.go
View File

@ -30,7 +30,7 @@ import (
)
type markerDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -85,7 +85,7 @@ func (m *markerDB) UpdateMarker(ctx context.Context, marker *gtsmodel.Marker) er
// Optimistic concurrency control: start a transaction, try to update a row with a previously retrieved version.
// If the update in the transaction fails to actually change anything, another update happened concurrently, and
// this update should be retried by the caller, which in this case involves sending HTTP 409 to the API client.
return m.db.RunInTx(ctx, func(tx Tx) error {
return m.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
result, err := tx.NewUpdate().
Model(marker).
WherePK().

4
internal/db/bundb/media.go
View File

@ -34,7 +34,7 @@ import (
)
type mediaDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -151,7 +151,7 @@ func (m *mediaDB) DeleteAttachment(ctx context.Context, id string) error {
defer m.state.Caches.GTS.Media.Invalidate("ID", id)
// Delete media attachment in new transaction.
err = m.db.RunInTx(ctx, func(tx Tx) error {
err = m.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
if media.AccountID != "" {
var account gtsmodel.Account

2
internal/db/bundb/mention.go
View File

@ -33,7 +33,7 @@ import (
)
type mentionDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/notification.go
View File

@ -34,7 +34,7 @@ import (
)
type notificationDB struct {
db *DB
db *bun.DB
state *state.State
}

12
internal/db/bundb/poll.go
View File

@ -34,7 +34,7 @@ import (
)
type pollDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -154,7 +154,7 @@ func (p *pollDB) UpdatePoll(ctx context.Context, poll *gtsmodel.Poll, cols ...st
poll.CheckVotes()
return p.state.Caches.GTS.Poll.Store(poll, func() error {
return p.db.RunInTx(ctx, func(tx Tx) error {
return p.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// Update the status' "updated_at" field.
if _, err := tx.NewUpdate().
Table("statuses").
@ -362,7 +362,7 @@ func (p *pollDB) PopulatePollVote(ctx context.Context, vote *gtsmodel.PollVote)
func (p *pollDB) PutPollVote(ctx context.Context, vote *gtsmodel.PollVote) error {
return p.state.Caches.GTS.PollVote.Store(vote, func() error {
return p.db.RunInTx(ctx, func(tx Tx) error {
return p.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// Try insert vote into database.
if _, err := tx.NewInsert().
Model(vote).
@ -398,7 +398,7 @@ func (p *pollDB) PutPollVote(ctx context.Context, vote *gtsmodel.PollVote) error
}
func (p *pollDB) DeletePollVotes(ctx context.Context, pollID string) error {
err := p.db.RunInTx(ctx, func(tx Tx) error {
err := p.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// Delete all votes in poll.
res, err := tx.NewDelete().
Table("poll_votes").
@ -469,7 +469,7 @@ func (p *pollDB) DeletePollVotes(ctx context.Context, pollID string) error {
}
func (p *pollDB) DeletePollVoteBy(ctx context.Context, pollID string, accountID string) error {
err := p.db.RunInTx(ctx, func(tx Tx) error {
err := p.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// Slice should only ever be of length
// 0 or 1; it's a slice of slices only
// because we can't LIMIT deletes to 1.
@ -569,7 +569,7 @@ func (p *pollDB) DeletePollVotesByAccountID(ctx context.Context, accountID strin
}
// newSelectPollVotes returns a new select query for all rows in the poll_votes table with poll_id = pollID.
func newSelectPollVotes(db *DB, pollID string) *bun.SelectQuery {
func newSelectPollVotes(db *bun.DB, pollID string) *bun.SelectQuery {
return db.NewSelect().
TableExpr("?", bun.Ident("poll_votes")).
ColumnExpr("?", bun.Ident("id")).

16
internal/db/bundb/relationship.go
View File

@ -31,7 +31,7 @@ import (
)
type relationshipDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -299,7 +299,7 @@ func (r *relationshipDB) getAccountBlockIDs(ctx context.Context, accountID strin
}
// newSelectFollowRequests returns a new select query for all rows in the follow_requests table with target_account_id = accountID.
func newSelectFollowRequests(db *DB, accountID string) *bun.SelectQuery {
func newSelectFollowRequests(db *bun.DB, accountID string) *bun.SelectQuery {
return db.NewSelect().
TableExpr("?", bun.Ident("follow_requests")).
ColumnExpr("?", bun.Ident("id")).
@ -308,7 +308,7 @@ func newSelectFollowRequests(db *DB, accountID string) *bun.SelectQuery {
}
// newSelectFollowRequesting returns a new select query for all rows in the follow_requests table with account_id = accountID.
func newSelectFollowRequesting(db *DB, accountID string) *bun.SelectQuery {
func newSelectFollowRequesting(db *bun.DB, accountID string) *bun.SelectQuery {
return db.NewSelect().
TableExpr("?", bun.Ident("follow_requests")).
ColumnExpr("?", bun.Ident("id")).
@ -317,7 +317,7 @@ func newSelectFollowRequesting(db *DB, accountID string) *bun.SelectQuery {
}
// newSelectFollows returns a new select query for all rows in the follows table with account_id = accountID.
func newSelectFollows(db *DB, accountID string) *bun.SelectQuery {
func newSelectFollows(db *bun.DB, accountID string) *bun.SelectQuery {
return db.NewSelect().
Table("follows").
Column("id").
@ -327,7 +327,7 @@ func newSelectFollows(db *DB, accountID string) *bun.SelectQuery {
// newSelectLocalFollows returns a new select query for all rows in the follows table with
// account_id = accountID where the corresponding account ID has a NULL domain (i.e. is local).
func newSelectLocalFollows(db *DB, accountID string) *bun.SelectQuery {
func newSelectLocalFollows(db *bun.DB, accountID string) *bun.SelectQuery {
return db.NewSelect().
Table("follows").
Column("id").
@ -344,7 +344,7 @@ func newSelectLocalFollows(db *DB, accountID string) *bun.SelectQuery {
}
// newSelectFollowers returns a new select query for all rows in the follows table with target_account_id = accountID.
func newSelectFollowers(db *DB, accountID string) *bun.SelectQuery {
func newSelectFollowers(db *bun.DB, accountID string) *bun.SelectQuery {
return db.NewSelect().
Table("follows").
Column("id").
@ -354,7 +354,7 @@ func newSelectFollowers(db *DB, accountID string) *bun.SelectQuery {
// newSelectLocalFollowers returns a new select query for all rows in the follows table with
// target_account_id = accountID where the corresponding account ID has a NULL domain (i.e. is local).
func newSelectLocalFollowers(db *DB, accountID string) *bun.SelectQuery {
func newSelectLocalFollowers(db *bun.DB, accountID string) *bun.SelectQuery {
return db.NewSelect().
Table("follows").
Column("id").
@ -371,7 +371,7 @@ func newSelectLocalFollowers(db *DB, accountID string) *bun.SelectQuery {
}
// newSelectBlocks returns a new select query for all rows in the blocks table with account_id = accountID.
func newSelectBlocks(db *DB, accountID string) *bun.SelectQuery {
func newSelectBlocks(db *bun.DB, accountID string) *bun.SelectQuery {
return db.NewSelect().
TableExpr("?", bun.Ident("blocks")).
ColumnExpr("?", bun.Ident("id")).

2
internal/db/bundb/report.go
View File

@ -32,7 +32,7 @@ import (
)
type reportDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/rule.go
View File

@ -32,7 +32,7 @@ import (
)
type ruleDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/search.go
View File

@ -57,7 +57,7 @@ import (
// This isn't ideal, of course, but at least we could cover the most common use case of
// a caller paging down through results.
type searchDB struct {
db *DB
db *bun.DB
state *state.State
}

3
internal/db/bundb/session.go
View File

@ -24,10 +24,11 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/uptrace/bun"
)
type sessionDB struct {
db *DB
db *bun.DB
}
func (s *sessionDB) GetSession(ctx context.Context) (*gtsmodel.RouterSession, error) {

11
internal/db/bundb/status.go
View File

@ -34,7 +34,7 @@ import (
)
type statusDB struct {
db *DB
db *bun.DB
state *state.State
}
@ -330,7 +330,7 @@ func (s *statusDB) PutStatus(ctx context.Context, status *gtsmodel.Status) error
// It is safe to run this database transaction within cache.Store
// as the cache does not attempt a mutex lock until AFTER hook.
//
return s.db.RunInTx(ctx, func(tx Tx) error {
return s.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// create links between this status and any emojis it uses
for _, i := range status.EmojiIDs {
if _, err := tx.
@ -414,7 +414,7 @@ func (s *statusDB) UpdateStatus(ctx context.Context, status *gtsmodel.Status, co
// It is safe to run this database transaction within cache.Store
// as the cache does not attempt a mutex lock until AFTER hook.
//
return s.db.RunInTx(ctx, func(tx Tx) error {
return s.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// create links between this status and any emojis it uses
for _, i := range status.EmojiIDs {
if _, err := tx.
@ -509,7 +509,7 @@ func (s *statusDB) DeleteStatusByID(ctx context.Context, id string) error {
// On return ensure status invalidated from cache.
defer s.state.Caches.GTS.Status.Invalidate("ID", id)
return s.db.RunInTx(ctx, func(tx Tx) error {
return s.db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
// delete links between this status and any emojis it uses
if _, err := tx.
NewDelete().
@ -697,6 +697,5 @@ func (s *statusDB) IsStatusBookmarkedBy(ctx context.Context, status *gtsmodel.St
TableExpr("? AS ?", bun.Ident("status_bookmarks"), bun.Ident("status_bookmark")).
Where("? = ?", bun.Ident("status_bookmark.status_id"), status.ID).
Where("? = ?", bun.Ident("status_bookmark.account_id"), accountID)
return s.db.Exists(ctx, q)
return exists(ctx, q)
}

2
internal/db/bundb/statusbookmark.go
View File

@ -29,7 +29,7 @@ import (
)
type statusBookmarkDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/statusfave.go
View File

@ -35,7 +35,7 @@ import (
)
type statusFaveDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/tag.go
View File

@ -28,7 +28,7 @@ import (
)
type tagDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/thread.go
View File

@ -28,7 +28,7 @@ import (
)
type threadDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/timeline.go
View File

@ -34,7 +34,7 @@ import (
)
type timelineDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/tombstone.go
View File

@ -27,7 +27,7 @@ import (
)
type tombstoneDB struct {
db *DB
db *bun.DB
state *state.State
}

2
internal/db/bundb/user.go
View File

@ -31,7 +31,7 @@ import (
)
type userDB struct {
db *DB
db *bun.DB
state *state.State
}

21
internal/db/bundb/util.go
View File

@ -18,6 +18,8 @@
package bundb
import (
"context"
"database/sql"
"slices"
"strings"
@ -113,6 +115,25 @@ func whereStartsLike(
)
}
// exists checks the results of a SelectQuery for the existence of the data in question, masking ErrNoEntries errors.
func exists(ctx context.Context, query *bun.SelectQuery) (bool, error) {
exists, err := query.Exists(ctx)
switch err {
case nil:
return exists, nil
case sql.ErrNoRows:
return false, nil
default:
return false, err
}
}
// notExists checks the results of a SelectQuery for the non-existence of the data in question, masking ErrNoEntries errors.
func notExists(ctx context.Context, query *bun.SelectQuery) (bool, error) {
exists, err := exists(ctx, query)
return !exists, err
}
// loadPagedIDs loads a page of IDs from given SliceCache by `key`, resorting to `loadDESC` if required. Uses `page` to sort + page resulting IDs.
// NOTE: IDs returned from `cache` / `loadDESC` MUST be in descending order, otherwise paging will not work correctly / return things out of order.
func loadPagedIDs(cache *cache.SliceCache[string], key string, page *paging.Page, loadDESC func() ([]string, error)) ([]string, error) {