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Update database migrations, remove goose (#2264)

Browse source 
* Add new db migration

* Update migrations
Remove goose

* Add possibility to test direct upgrades

* Try to fix WASM test

* Add checks for specific migrations

* Remove AddMigration
Use WithTransaction
Add Dendrite version to table

* Fix linter issues

* Update tests

* Update comments, outdent if

* Namespace migrations

* Add direct upgrade tests, skipping over one version

* Split migrations

* Update go version in CI

* Fix copy&paste mistake

* Use contexts in migrations

Co-authored-by: kegsay <kegan@matrix.org>
Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
This commit is contained in:
Till 2022-07-25 11:39:22 +02:00 • committed by GitHub
parent c7d978274d
commit 081f5e7226
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
58 changed files with 734 additions and 839 deletions
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21
roomserver/storage/postgres/deltas/20201028212440_add_forgotten_column.go
View file

@ -15,32 +15,21 @@
package deltas
import (
"context"
"database/sql"
"fmt"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/pressly/goose"
)
func LoadFromGoose() {
goose.AddMigration(UpAddForgottenColumn, DownAddForgottenColumn)
goose.AddMigration(UpStateBlocksRefactor, DownStateBlocksRefactor)
}
func LoadAddForgottenColumn(m *sqlutil.Migrations) {
m.AddMigration(UpAddForgottenColumn, DownAddForgottenColumn)
}
func UpAddForgottenColumn(tx *sql.Tx) error {
_, err := tx.Exec(`ALTER TABLE roomserver_membership ADD COLUMN IF NOT EXISTS forgotten BOOLEAN NOT NULL DEFAULT false;`)
func UpAddForgottenColumn(ctx context.Context, tx *sql.Tx) error {
_, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_membership ADD COLUMN IF NOT EXISTS forgotten BOOLEAN NOT NULL DEFAULT false;`)
if err != nil {
return fmt.Errorf("failed to execute upgrade: %w", err)
}
return nil
}
func DownAddForgottenColumn(tx *sql.Tx) error {
_, err := tx.Exec(`ALTER TABLE roomserver_membership DROP COLUMN IF EXISTS forgotten;`)
func DownAddForgottenColumn(ctx context.Context, tx *sql.Tx) error {
_, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_membership DROP COLUMN IF EXISTS forgotten;`)
if err != nil {
return fmt.Errorf("failed to execute downgrade: %w", err)
}

74
roomserver/storage/postgres/deltas/2021041615092700_state_blocks_refactor.go
View file

@ -15,11 +15,11 @@
package deltas
import (
"context"
"database/sql"
"fmt"
"github.com/lib/pq"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/util"
"github.com/sirupsen/logrus"
@ -36,48 +36,44 @@ type stateBlockData struct {
EventNIDs types.EventNIDs
}
func LoadStateBlocksRefactor(m *sqlutil.Migrations) {
m.AddMigration(UpStateBlocksRefactor, DownStateBlocksRefactor)
}
// nolint:gocyclo
func UpStateBlocksRefactor(tx *sql.Tx) error {
func UpStateBlocksRefactor(ctx context.Context, tx *sql.Tx) error {
logrus.Warn("Performing state storage upgrade. Please wait, this may take some time!")
defer logrus.Warn("State storage upgrade complete")
var snapshotcount int
var maxsnapshotid int
var maxblockid int
if err := tx.QueryRow(`SELECT COUNT(DISTINCT state_snapshot_nid) FROM roomserver_state_snapshots;`).Scan(&snapshotcount); err != nil {
return fmt.Errorf("tx.QueryRow.Scan (count snapshots): %w", err)
if err := tx.QueryRowContext(ctx, `SELECT COUNT(DISTINCT state_snapshot_nid) FROM roomserver_state_snapshots;`).Scan(&snapshotcount); err != nil {
return fmt.Errorf("tx.QueryRowContext.Scan (count snapshots): %w", err)
}
if err := tx.QueryRow(`SELECT COALESCE(MAX(state_snapshot_nid),0) FROM roomserver_state_snapshots;`).Scan(&maxsnapshotid); err != nil {
return fmt.Errorf("tx.QueryRow.Scan (count snapshots): %w", err)
if err := tx.QueryRowContext(ctx, `SELECT COALESCE(MAX(state_snapshot_nid),0) FROM roomserver_state_snapshots;`).Scan(&maxsnapshotid); err != nil {
return fmt.Errorf("tx.QueryRowContext.Scan (count snapshots): %w", err)
}
if err := tx.QueryRow(`SELECT COALESCE(MAX(state_block_nid),0) FROM roomserver_state_block;`).Scan(&maxblockid); err != nil {
return fmt.Errorf("tx.QueryRow.Scan (count snapshots): %w", err)
if err := tx.QueryRowContext(ctx, `SELECT COALESCE(MAX(state_block_nid),0) FROM roomserver_state_block;`).Scan(&maxblockid); err != nil {
return fmt.Errorf("tx.QueryRowContext.Scan (count snapshots): %w", err)
}
maxsnapshotid++
maxblockid++
if _, err := tx.Exec(`ALTER TABLE roomserver_state_block RENAME TO _roomserver_state_block;`); err != nil {
return fmt.Errorf("tx.Exec: %w", err)
if _, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_state_block RENAME TO _roomserver_state_block;`); err != nil {
return fmt.Errorf("tx.ExecContext: %w", err)
}
if _, err := tx.Exec(`ALTER TABLE roomserver_state_snapshots RENAME TO _roomserver_state_snapshots;`); err != nil {
return fmt.Errorf("tx.Exec: %w", err)
if _, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_state_snapshots RENAME TO _roomserver_state_snapshots;`); err != nil {
return fmt.Errorf("tx.ExecContext: %w", err)
}
// We create new sequences starting with the maximum state snapshot and block NIDs.
// This means that all newly created snapshots and blocks by the migration will have
// NIDs higher than these values, so that when we come to update the references to
// these NIDs using UPDATE statements, we can guarantee we are only ever updating old
// values and not accidentally overwriting new ones.
if _, err := tx.Exec(fmt.Sprintf(`CREATE SEQUENCE roomserver_state_block_nid_sequence START WITH %d;`, maxblockid)); err != nil {
return fmt.Errorf("tx.Exec: %w", err)
if _, err := tx.ExecContext(ctx, fmt.Sprintf(`CREATE SEQUENCE roomserver_state_block_nid_sequence START WITH %d;`, maxblockid)); err != nil {
return fmt.Errorf("tx.ExecContext: %w", err)
}
if _, err := tx.Exec(fmt.Sprintf(`CREATE SEQUENCE roomserver_state_snapshot_nid_sequence START WITH %d;`, maxsnapshotid)); err != nil {
return fmt.Errorf("tx.Exec: %w", err)
if _, err := tx.ExecContext(ctx, fmt.Sprintf(`CREATE SEQUENCE roomserver_state_snapshot_nid_sequence START WITH %d;`, maxsnapshotid)); err != nil {
return fmt.Errorf("tx.ExecContext: %w", err)
}
_, err := tx.Exec(`
_, err := tx.ExecContext(ctx, `
CREATE TABLE IF NOT EXISTS roomserver_state_block (
state_block_nid bigint PRIMARY KEY DEFAULT nextval('roomserver_state_block_nid_sequence'),
state_block_hash BYTEA UNIQUE,
@ -87,7 +83,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
if err != nil {
return fmt.Errorf("tx.Exec (create blocks table): %w", err)
}
_, err = tx.Exec(`
_, err = tx.ExecContext(ctx, `
CREATE TABLE IF NOT EXISTS roomserver_state_snapshots (
state_snapshot_nid bigint PRIMARY KEY DEFAULT nextval('roomserver_state_snapshot_nid_sequence'),
state_snapshot_hash BYTEA UNIQUE,
@ -104,7 +100,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
// in question a state snapshot NID of 0 to indicate 'no snapshot'.
// If we don't do this, we'll fail the assertions later on which try to ensure we didn't forget
// any snapshots.
_, err = tx.Exec(
_, err = tx.ExecContext(ctx,
`UPDATE roomserver_events SET state_snapshot_nid = 0 WHERE event_type_nid = $1 AND event_state_key_nid = $2`,
types.MRoomCreateNID, types.EmptyStateKeyNID,
)
@ -115,7 +111,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
batchsize := 100
for batchoffset := 0; batchoffset < snapshotcount; batchoffset += batchsize {
var snapshotrows *sql.Rows
snapshotrows, err = tx.Query(`
snapshotrows, err = tx.QueryContext(ctx, `
SELECT
state_snapshot_nid,
room_nid,
@ -146,7 +142,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
state_block_nid;
`, batchsize, batchoffset)
if err != nil {
return fmt.Errorf("tx.Query: %w", err)
return fmt.Errorf("tx.QueryContext: %w", err)
}
logrus.Warnf("Rewriting snapshots %d-%d of %d...", batchoffset, batchoffset+batchsize, snapshotcount)
@ -183,7 +179,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
// fill in bad create snapshots
for _, s := range badCreateSnapshots {
var createEventNID types.EventNID
err = tx.QueryRow(
err = tx.QueryRowContext(ctx,
`SELECT event_nid FROM roomserver_events WHERE state_snapshot_nid = $1 AND event_type_nid = 1`, s.StateSnapshotNID,
).Scan(&createEventNID)
if err == sql.ErrNoRows {
@ -208,7 +204,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
}
var blocknid types.StateBlockNID
err = tx.QueryRow(`
err = tx.QueryRowContext(ctx, `
INSERT INTO roomserver_state_block (state_block_hash, event_nids)
VALUES ($1, $2)
ON CONFLICT (state_block_hash) DO UPDATE SET event_nids=$2
@ -227,7 +223,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
}
var newNID types.StateSnapshotNID
err = tx.QueryRow(`
err = tx.QueryRowContext(ctx, `
INSERT INTO roomserver_state_snapshots (state_snapshot_hash, room_nid, state_block_nids)
VALUES ($1, $2, $3)
ON CONFLICT (state_snapshot_hash) DO UPDATE SET room_nid=$2
@ -237,12 +233,12 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
return fmt.Errorf("tx.QueryRow.Scan (insert new snapshot): %w", err)
}
if _, err = tx.Exec(`UPDATE roomserver_events SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newNID, snapshotdata.StateSnapshotNID, maxsnapshotid); err != nil {
return fmt.Errorf("tx.Exec (update events): %w", err)
if _, err = tx.ExecContext(ctx, `UPDATE roomserver_events SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newNID, snapshotdata.StateSnapshotNID, maxsnapshotid); err != nil {
return fmt.Errorf("tx.ExecContext (update events): %w", err)
}
if _, err = tx.Exec(`UPDATE roomserver_rooms SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newNID, snapshotdata.StateSnapshotNID, maxsnapshotid); err != nil {
return fmt.Errorf("tx.Exec (update rooms): %w", err)
if _, err = tx.ExecContext(ctx, `UPDATE roomserver_rooms SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newNID, snapshotdata.StateSnapshotNID, maxsnapshotid); err != nil {
return fmt.Errorf("tx.ExecContext (update rooms): %w", err)
}
}
}
@ -252,13 +248,13 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
// in roomserver_state_snapshots
var count int64
if err = tx.QueryRow(`SELECT COUNT(*) FROM roomserver_events WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, maxsnapshotid).Scan(&count); err != nil {
if err = tx.QueryRowContext(ctx, `SELECT COUNT(*) FROM roomserver_events WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, maxsnapshotid).Scan(&count); err != nil {
return fmt.Errorf("assertion query failed: %s", err)
}
if count > 0 {
var res sql.Result
var c int64
res, err = tx.Exec(`UPDATE roomserver_events SET state_snapshot_nid = 0 WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, maxsnapshotid)
res, err = tx.ExecContext(ctx, `UPDATE roomserver_events SET state_snapshot_nid = 0 WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, maxsnapshotid)
if err != nil && err != sql.ErrNoRows {
return fmt.Errorf("failed to reset invalid state snapshots: %w", err)
}
@ -268,13 +264,13 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
return fmt.Errorf("expected to reset %d event(s) but only updated %d event(s)", count, c)
}
}
if err = tx.QueryRow(`SELECT COUNT(*) FROM roomserver_rooms WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, maxsnapshotid).Scan(&count); err != nil {
if err = tx.QueryRowContext(ctx, `SELECT COUNT(*) FROM roomserver_rooms WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, maxsnapshotid).Scan(&count); err != nil {
return fmt.Errorf("assertion query failed: %s", err)
}
if count > 0 {
var debugRoomID string
var debugSnapNID, debugLastEventNID int64
err = tx.QueryRow(
err = tx.QueryRowContext(ctx,
`SELECT room_id, state_snapshot_nid, last_event_sent_nid FROM roomserver_rooms WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, maxsnapshotid,
).Scan(&debugRoomID, &debugSnapNID, &debugLastEventNID)
if err != nil {
@ -291,13 +287,13 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
return fmt.Errorf("%d rooms exist in roomserver_rooms which have not been converted to a new state_snapshot_nid; this is a bug, please report", count)
}
if _, err = tx.Exec(`
if _, err = tx.ExecContext(ctx, `
DROP TABLE _roomserver_state_snapshots;
DROP SEQUENCE roomserver_state_snapshot_nid_seq;
`); err != nil {
return fmt.Errorf("tx.Exec (delete old snapshot table): %w", err)
}
if _, err = tx.Exec(`
if _, err = tx.ExecContext(ctx, `
DROP TABLE _roomserver_state_block;
DROP SEQUENCE roomserver_state_block_nid_seq;
`); err != nil {
@ -307,6 +303,6 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
return nil
}
func DownStateBlocksRefactor(tx *sql.Tx) error {
func DownStateBlocksRefactor(ctx context.Context, tx *sql.Tx) error {
panic("Downgrading state storage is not supported")
}

11
roomserver/storage/postgres/membership_table.go
View file

@ -23,6 +23,7 @@ import (
"github.com/lib/pq"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/postgres/deltas"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/gomatrixserverlib"
@ -173,7 +174,15 @@ type membershipStatements struct {
func CreateMembershipTable(db *sql.DB) error {
_, err := db.Exec(membershipSchema)
return err
if err != nil {
return err
}
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{
Version: "roomserver: add forgotten column",
Up: deltas.UpAddForgottenColumn,
})
return m.Up(context.Background())
}
func PrepareMembershipTable(db *sql.DB) (tables.Membership, error) {

25
roomserver/storage/postgres/storage.go
View file

@ -21,7 +21,6 @@ import (
// Import the postgres database driver.
_ "github.com/lib/pq"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/postgres/deltas"
@ -45,17 +44,25 @@ func Open(base *base.BaseDendrite, dbProperties *config.DatabaseOptions, cache c
}
// Create the tables.
if err := d.create(db); err != nil {
if err = d.create(db); err != nil {
return nil, err
}
// Then execute the migrations. By this point the tables are created with the latest
// schemas.
m := sqlutil.NewMigrations()
deltas.LoadAddForgottenColumn(m)
deltas.LoadStateBlocksRefactor(m)
if err := m.RunDeltas(db, dbProperties); err != nil {
return nil, err
// Special case, since this migration uses several tables, so it needs to
// be sure that all tables are created first.
// TODO: Remove when we are sure we are not having goose artefacts in the db
// This forces an error, which indicates the migration is already applied, since the
// column event_nid was removed from the table
err = db.QueryRow("SELECT event_nid FROM roomserver_state_block LIMIT 1;").Scan()
if err == nil {
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{
Version: "roomserver: state blocks refactor",
Up: deltas.UpStateBlocksRefactor,
})
if err := m.Up(base.Context()); err != nil {
return nil, err
}
}
// Then prepare the statements. Now that the migrations have run, any columns referred

21
roomserver/storage/sqlite3/deltas/20201028212440_add_forgotten_column.go
View file

@ -15,24 +15,13 @@
package deltas
import (
"context"
"database/sql"
"fmt"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/pressly/goose"
)
func LoadFromGoose() {
goose.AddMigration(UpAddForgottenColumn, DownAddForgottenColumn)
goose.AddMigration(UpStateBlocksRefactor, DownStateBlocksRefactor)
}
func LoadAddForgottenColumn(m *sqlutil.Migrations) {
m.AddMigration(UpAddForgottenColumn, DownAddForgottenColumn)
}
func UpAddForgottenColumn(tx *sql.Tx) error {
_, err := tx.Exec(` ALTER TABLE roomserver_membership RENAME TO roomserver_membership_tmp;
func UpAddForgottenColumn(ctx context.Context, tx *sql.Tx) error {
_, err := tx.ExecContext(ctx, ` ALTER TABLE roomserver_membership RENAME TO roomserver_membership_tmp;
CREATE TABLE IF NOT EXISTS roomserver_membership (
room_nid INTEGER NOT NULL,
target_nid INTEGER NOT NULL,
@ -57,8 +46,8 @@ DROP TABLE roomserver_membership_tmp;`)
return nil
}
func DownAddForgottenColumn(tx *sql.Tx) error {
_, err := tx.Exec(` ALTER TABLE roomserver_membership RENAME TO roomserver_membership_tmp;
func DownAddForgottenColumn(ctx context.Context, tx *sql.Tx) error {
_, err := tx.ExecContext(ctx, ` ALTER TABLE roomserver_membership RENAME TO roomserver_membership_tmp;
CREATE TABLE IF NOT EXISTS roomserver_membership (
room_nid INTEGER NOT NULL,
target_nid INTEGER NOT NULL,

69
roomserver/storage/sqlite3/deltas/2021041615092700_state_blocks_refactor.go
View file

@ -21,40 +21,35 @@ import (
"fmt"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/util"
"github.com/sirupsen/logrus"
)
func LoadStateBlocksRefactor(m *sqlutil.Migrations) {
m.AddMigration(UpStateBlocksRefactor, DownStateBlocksRefactor)
}
// nolint:gocyclo
func UpStateBlocksRefactor(tx *sql.Tx) error {
func UpStateBlocksRefactor(ctx context.Context, tx *sql.Tx) error {
logrus.Warn("Performing state storage upgrade. Please wait, this may take some time!")
defer logrus.Warn("State storage upgrade complete")
var maxsnapshotid int
var maxblockid int
if err := tx.QueryRow(`SELECT IFNULL(MAX(state_snapshot_nid),0) FROM roomserver_state_snapshots;`).Scan(&maxsnapshotid); err != nil {
return fmt.Errorf("tx.QueryRow.Scan (count snapshots): %w", err)
if err := tx.QueryRowContext(ctx, `SELECT IFNULL(MAX(state_snapshot_nid),0) FROM roomserver_state_snapshots;`).Scan(&maxsnapshotid); err != nil {
return fmt.Errorf("tx.QueryRowContext.Scan (count snapshots): %w", err)
}
if err := tx.QueryRow(`SELECT IFNULL(MAX(state_block_nid),0) FROM roomserver_state_block;`).Scan(&maxblockid); err != nil {
return fmt.Errorf("tx.QueryRow.Scan (count snapshots): %w", err)
if err := tx.QueryRowContext(ctx, `SELECT IFNULL(MAX(state_block_nid),0) FROM roomserver_state_block;`).Scan(&maxblockid); err != nil {
return fmt.Errorf("tx.QueryRowContext.Scan (count snapshots): %w", err)
}
maxsnapshotid++
maxblockid++
oldMaxSnapshotID := maxsnapshotid
if _, err := tx.Exec(`ALTER TABLE roomserver_state_block RENAME TO _roomserver_state_block;`); err != nil {
return fmt.Errorf("tx.Exec: %w", err)
if _, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_state_block RENAME TO _roomserver_state_block;`); err != nil {
return fmt.Errorf("tx.ExecContext: %w", err)
}
if _, err := tx.Exec(`ALTER TABLE roomserver_state_snapshots RENAME TO _roomserver_state_snapshots;`); err != nil {
return fmt.Errorf("tx.Exec: %w", err)
if _, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_state_snapshots RENAME TO _roomserver_state_snapshots;`); err != nil {
return fmt.Errorf("tx.ExecContext: %w", err)
}
_, err := tx.Exec(`
_, err := tx.ExecContext(ctx, `
CREATE TABLE IF NOT EXISTS roomserver_state_block (
state_block_nid INTEGER PRIMARY KEY AUTOINCREMENT,
state_block_hash BLOB UNIQUE,
@ -62,9 +57,9 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
);
`)
if err != nil {
return fmt.Errorf("tx.Exec: %w", err)
return fmt.Errorf("tx.ExecContext: %w", err)
}
_, err = tx.Exec(`
_, err = tx.ExecContext(ctx, `
CREATE TABLE IF NOT EXISTS roomserver_state_snapshots (
state_snapshot_nid INTEGER PRIMARY KEY AUTOINCREMENT,
state_snapshot_hash BLOB UNIQUE,
@ -73,11 +68,11 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
);
`)
if err != nil {
return fmt.Errorf("tx.Exec: %w", err)
return fmt.Errorf("tx.ExecContext: %w", err)
}
snapshotrows, err := tx.Query(`SELECT state_snapshot_nid, room_nid, state_block_nids FROM _roomserver_state_snapshots;`)
snapshotrows, err := tx.QueryContext(ctx, `SELECT state_snapshot_nid, room_nid, state_block_nids FROM _roomserver_state_snapshots;`)
if err != nil {
return fmt.Errorf("tx.Query: %w", err)
return fmt.Errorf("tx.QueryContext: %w", err)
}
defer internal.CloseAndLogIfError(context.TODO(), snapshotrows, "rows.close() failed")
for snapshotrows.Next() {
@ -99,7 +94,7 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
// in question a state snapshot NID of 0 to indicate 'no snapshot'.
// If we don't do this, we'll fail the assertions later on which try to ensure we didn't forget
// any snapshots.
_, err = tx.Exec(
_, err = tx.ExecContext(ctx,
`UPDATE roomserver_events SET state_snapshot_nid = 0 WHERE event_type_nid = $1 AND event_state_key_nid = $2 AND state_snapshot_nid = $3`,
types.MRoomCreateNID, types.EmptyStateKeyNID, snapshot,
)
@ -109,9 +104,9 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
}
for _, block := range blocks {
if err = func() error {
blockrows, berr := tx.Query(`SELECT event_nid FROM _roomserver_state_block WHERE state_block_nid = $1`, block)
blockrows, berr := tx.QueryContext(ctx, `SELECT event_nid FROM _roomserver_state_block WHERE state_block_nid = $1`, block)
if berr != nil {
return fmt.Errorf("tx.Query (event nids from old block): %w", berr)
return fmt.Errorf("tx.QueryContext (event nids from old block): %w", berr)
}
defer internal.CloseAndLogIfError(context.TODO(), blockrows, "rows.close() failed")
events := types.EventNIDs{}
@ -129,14 +124,14 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
}
var blocknid types.StateBlockNID
err = tx.QueryRow(`
err = tx.QueryRowContext(ctx, `
INSERT INTO roomserver_state_block (state_block_nid, state_block_hash, event_nids)
VALUES ($1, $2, $3)
ON CONFLICT (state_block_hash) DO UPDATE SET event_nids=$3
RETURNING state_block_nid
`, maxblockid, events.Hash(), eventjson).Scan(&blocknid)
if err != nil {
return fmt.Errorf("tx.QueryRow.Scan (insert new block): %w", err)
return fmt.Errorf("tx.QueryRowContext.Scan (insert new block): %w", err)
}
maxblockid++
newblocks = append(newblocks, blocknid)
@ -151,22 +146,22 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
}
var newsnapshot types.StateSnapshotNID
err = tx.QueryRow(`
err = tx.QueryRowContext(ctx, `
INSERT INTO roomserver_state_snapshots (state_snapshot_nid, state_snapshot_hash, room_nid, state_block_nids)
VALUES ($1, $2, $3, $4)
ON CONFLICT (state_snapshot_hash) DO UPDATE SET room_nid=$3
RETURNING state_snapshot_nid
`, maxsnapshotid, newblocks.Hash(), room, newblocksjson).Scan(&newsnapshot)
if err != nil {
return fmt.Errorf("tx.QueryRow.Scan (insert new snapshot): %w", err)
return fmt.Errorf("tx.QueryRowContext.Scan (insert new snapshot): %w", err)
}
maxsnapshotid++
_, err = tx.Exec(`UPDATE roomserver_events SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newsnapshot, snapshot, maxsnapshotid)
_, err = tx.ExecContext(ctx, `UPDATE roomserver_events SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newsnapshot, snapshot, maxsnapshotid)
if err != nil {
return fmt.Errorf("tx.Exec (update events): %w", err)
return fmt.Errorf("tx.ExecContext (update events): %w", err)
}
if _, err = tx.Exec(`UPDATE roomserver_rooms SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newsnapshot, snapshot, maxsnapshotid); err != nil {
return fmt.Errorf("tx.Exec (update rooms): %w", err)
if _, err = tx.ExecContext(ctx, `UPDATE roomserver_rooms SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newsnapshot, snapshot, maxsnapshotid); err != nil {
return fmt.Errorf("tx.ExecContext (update rooms): %w", err)
}
}
}
@ -175,13 +170,13 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
// If we do, this is a problem if Dendrite tries to load the snapshot as it will not exist
// in roomserver_state_snapshots
var count int64
if err = tx.QueryRow(`SELECT COUNT(*) FROM roomserver_events WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, oldMaxSnapshotID).Scan(&count); err != nil {
if err = tx.QueryRowContext(ctx, `SELECT COUNT(*) FROM roomserver_events WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, oldMaxSnapshotID).Scan(&count); err != nil {
return fmt.Errorf("assertion query failed: %s", err)
}
if count > 0 {
var res sql.Result
var c int64
res, err = tx.Exec(`UPDATE roomserver_events SET state_snapshot_nid = 0 WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, oldMaxSnapshotID)
res, err = tx.ExecContext(ctx, `UPDATE roomserver_events SET state_snapshot_nid = 0 WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, oldMaxSnapshotID)
if err != nil && err != sql.ErrNoRows {
return fmt.Errorf("failed to reset invalid state snapshots: %w", err)
}
@ -191,23 +186,23 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
return fmt.Errorf("expected to reset %d event(s) but only updated %d event(s)", count, c)
}
}
if err = tx.QueryRow(`SELECT COUNT(*) FROM roomserver_rooms WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, oldMaxSnapshotID).Scan(&count); err != nil {
if err = tx.QueryRowContext(ctx, `SELECT COUNT(*) FROM roomserver_rooms WHERE state_snapshot_nid < $1 AND state_snapshot_nid != 0`, oldMaxSnapshotID).Scan(&count); err != nil {
return fmt.Errorf("assertion query failed: %s", err)
}
if count > 0 {
return fmt.Errorf("%d rooms exist in roomserver_rooms which have not been converted to a new state_snapshot_nid; this is a bug, please report", count)
}
if _, err = tx.Exec(`DROP TABLE _roomserver_state_snapshots;`); err != nil {
if _, err = tx.ExecContext(ctx, `DROP TABLE _roomserver_state_snapshots;`); err != nil {
return fmt.Errorf("tx.Exec (delete old snapshot table): %w", err)
}
if _, err = tx.Exec(`DROP TABLE _roomserver_state_block;`); err != nil {
if _, err = tx.ExecContext(ctx, `DROP TABLE _roomserver_state_block;`); err != nil {
return fmt.Errorf("tx.Exec (delete old block table): %w", err)
}
return nil
}
func DownStateBlocksRefactor(tx *sql.Tx) error {
func DownStateBlocksRefactor(ctx context.Context, tx *sql.Tx) error {
panic("Downgrading state storage is not supported")
}

11
roomserver/storage/sqlite3/membership_table.go
View file

@ -23,6 +23,7 @@ import (
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/sqlite3/deltas"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/gomatrixserverlib"
@ -148,7 +149,15 @@ type membershipStatements struct {
func CreateMembershipTable(db *sql.DB) error {
_, err := db.Exec(membershipSchema)
return err
if err != nil {
return err
}
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{
Version: "roomserver: add forgotten column",
Up: deltas.UpAddForgottenColumn,
})
return m.Up(context.Background())
}
func PrepareMembershipTable(db *sql.DB) (tables.Membership, error) {

24
roomserver/storage/sqlite3/storage.go
View file

@ -54,17 +54,25 @@ func Open(base *base.BaseDendrite, dbProperties *config.DatabaseOptions, cache c
// db.SetMaxOpenConns(20)
// Create the tables.
if err := d.create(db); err != nil {
if err = d.create(db); err != nil {
return nil, err
}
// Then execute the migrations. By this point the tables are created with the latest
// schemas.
m := sqlutil.NewMigrations()
deltas.LoadAddForgottenColumn(m)
deltas.LoadStateBlocksRefactor(m)
if err := m.RunDeltas(db, dbProperties); err != nil {
return nil, err
// Special case, since this migration uses several tables, so it needs to
// be sure that all tables are created first.
// TODO: Remove when we are sure we are not having goose artefacts in the db
// This forces an error, which indicates the migration is already applied, since the
// column event_nid was removed from the table
err = db.QueryRow("SELECT event_nid FROM roomserver_state_block LIMIT 1;").Scan()
if err == nil {
m := sqlutil.NewMigrator(db)
m.AddMigrations(sqlutil.Migration{
Version: "roomserver: state blocks refactor",
Up: deltas.UpStateBlocksRefactor,
})
if err := m.Up(base.Context()); err != nil {
return nil, err
}
}
// Then prepare the statements. Now that the migrations have run, any columns referred