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Move writers up a layer in sync API

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This commit is contained in:
Neil Alexander 2020-08-21 09:55:46 +01:00
parent bc1023ea19
commit e708cb73aa
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GPG key ID: A02A2019A2BB0944
13 changed files with 144 additions and 195 deletions
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2
internal/sqlutil/writer_exclusive.go
View file

@ -68,7 +68,7 @@ func (w *ExclusiveWriter) run() {
return task.f(txn)
})
} else {
panic("expected database or transaction but got neither")
task.wait <- task.f(nil)
}
close(task.wait)
}

2
syncapi/storage/postgres/syncserver.go
View file

@ -80,6 +80,7 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, e
}
d.Database = shared.Database{
DB: d.db,
Writer: sqlutil.NewDummyWriter(),
Invites: invites,
AccountData: accountData,
OutputEvents: events,
@ -88,7 +89,6 @@ func NewDatabase(dbProperties *config.DatabaseOptions) (*SyncServerDatasource, e
BackwardExtremities: backwardExtremities,
Filter: filter,
SendToDevice: sendToDevice,
SendToDeviceWriter: sqlutil.NewExclusiveWriter(),
EDUCache: cache.New(),
}
return &d, nil

31
syncapi/storage/shared/syncserver.go
View file

@ -37,6 +37,7 @@ import (
// For now this contains the shared functions
type Database struct {
DB *sql.DB
Writer sqlutil.Writer
Invites tables.Invites
AccountData tables.AccountData
OutputEvents tables.Events
@ -45,7 +46,6 @@ type Database struct {
BackwardExtremities tables.BackwardsExtremities
SendToDevice tables.SendToDevice
Filter tables.Filter
SendToDeviceWriter sqlutil.Writer
EDUCache *cache.EDUCache
}
@ -129,10 +129,7 @@ func (d *Database) GetStateEvent(
func (d *Database) GetStateEventsForRoom(
ctx context.Context, roomID string, stateFilter *gomatrixserverlib.StateFilter,
) (stateEvents []gomatrixserverlib.HeaderedEvent, err error) {
err = sqlutil.WithTransaction(d.DB, func(txn *sql.Tx) error {
stateEvents, err = d.CurrentRoomState.SelectCurrentState(ctx, txn, roomID, stateFilter)
return err
})
stateEvents, err = d.CurrentRoomState.SelectCurrentState(ctx, nil, roomID, stateFilter)
return
}
@ -171,15 +168,23 @@ func (d *Database) SyncStreamPosition(ctx context.Context) (types.StreamPosition
func (d *Database) AddInviteEvent(
ctx context.Context, inviteEvent gomatrixserverlib.HeaderedEvent,
) (sp types.StreamPosition, err error) {
return d.Invites.InsertInviteEvent(ctx, nil, inviteEvent)
_ = d.Writer.Do(nil, nil, func(_ *sql.Tx) error {
sp, err = d.Invites.InsertInviteEvent(ctx, nil, inviteEvent)
return nil
})
return
}
// RetireInviteEvent removes an old invite event from the database.
// Returns an error if there was a problem communicating with the database.
func (d *Database) RetireInviteEvent(
ctx context.Context, inviteEventID string,
) (types.StreamPosition, error) {
return d.Invites.DeleteInviteEvent(ctx, inviteEventID)
) (sp types.StreamPosition, err error) {
_ = d.Writer.Do(nil, nil, func(_ *sql.Tx) error {
sp, err = d.Invites.DeleteInviteEvent(ctx, inviteEventID)
return nil
})
return
}
// GetAccountDataInRange returns all account data for a given user inserted or
@ -203,7 +208,7 @@ func (d *Database) GetAccountDataInRange(
func (d *Database) UpsertAccountData(
ctx context.Context, userID, roomID, dataType string,
) (sp types.StreamPosition, err error) {
err = sqlutil.WithTransaction(d.DB, func(txn *sql.Tx) error {
err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
sp, err = d.AccountData.InsertAccountData(ctx, txn, userID, roomID, dataType)
return err
})
@ -233,6 +238,7 @@ func (d *Database) StreamEventsToEvents(device *userapi.Device, in []types.Strea
// handleBackwardExtremities adds this event as a backwards extremity if and only if we do not have all of
// the events listed in the event's 'prev_events'. This function also updates the backwards extremities table
// to account for the fact that the given event is no longer a backwards extremity, but may be marked as such.
// This function should always be called within a sqlutil.Writer for safety in SQLite.
func (d *Database) handleBackwardExtremities(ctx context.Context, txn *sql.Tx, ev *gomatrixserverlib.HeaderedEvent) error {
if err := d.BackwardExtremities.DeleteBackwardExtremity(ctx, txn, ev.RoomID(), ev.EventID()); err != nil {
return err
@ -271,7 +277,7 @@ func (d *Database) WriteEvent(
addStateEventIDs, removeStateEventIDs []string,
transactionID *api.TransactionID, excludeFromSync bool,
) (pduPosition types.StreamPosition, returnErr error) {
returnErr = sqlutil.WithTransaction(d.DB, func(txn *sql.Tx) error {
returnErr = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
var err error
pos, err := d.OutputEvents.InsertEvent(
ctx, txn, ev, addStateEventIDs, removeStateEventIDs, transactionID, excludeFromSync,
@ -300,6 +306,7 @@ func (d *Database) WriteEvent(
return pduPosition, returnErr
}
// This function should always be called within a sqlutil.Writer for safety in SQLite.
func (d *Database) updateRoomState(
ctx context.Context, txn *sql.Tx,
removedEventIDs []string,
@ -1110,7 +1117,7 @@ func (d *Database) StoreNewSendForDeviceMessage(
}
// Delegate the database write task to the SendToDeviceWriter. It'll guarantee
// that we don't lock the table for writes in more than one place.
err = d.SendToDeviceWriter.Do(d.DB, nil, func(txn *sql.Tx) error {
err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
return d.AddSendToDeviceEvent(
ctx, txn, userID, deviceID, string(j),
)
@ -1175,7 +1182,7 @@ func (d *Database) CleanSendToDeviceUpdates(
// If we need to write to the database then we'll ask the SendToDeviceWriter to
// do that for us. It'll guarantee that we don't lock the table for writes in
// more than one place.
err = d.SendToDeviceWriter.Do(d.DB, nil, func(txn *sql.Tx) error {
err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
// Delete any send-to-device messages marked for deletion.
if e := d.SendToDevice.DeleteSendToDeviceMessages(ctx, txn, toDelete); e != nil {
return fmt.Errorf("d.SendToDevice.DeleteSendToDeviceMessages: %w", e)

12
syncapi/storage/sqlite3/account_data_table.go
View file

@ -20,7 +20,6 @@ import (
"database/sql"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/syncapi/storage/tables"
"github.com/matrix-org/dendrite/syncapi/types"
"github.com/matrix-org/gomatrixserverlib"
@ -51,17 +50,15 @@ const selectMaxAccountDataIDSQL = "" +
type accountDataStatements struct {
db *sql.DB
writer sqlutil.Writer
streamIDStatements *streamIDStatements
insertAccountDataStmt *sql.Stmt
selectMaxAccountDataIDStmt *sql.Stmt
selectAccountDataInRangeStmt *sql.Stmt
}
func NewSqliteAccountDataTable(db *sql.DB, writer sqlutil.Writer, streamID *streamIDStatements) (tables.AccountData, error) {
func NewSqliteAccountDataTable(db *sql.DB, streamID *streamIDStatements) (tables.AccountData, error) {
s := &accountDataStatements{
db: db,
writer: writer,
streamIDStatements: streamID,
}
_, err := db.Exec(accountDataSchema)
@ -84,15 +81,12 @@ func (s *accountDataStatements) InsertAccountData(
ctx context.Context, txn *sql.Tx,
userID, roomID, dataType string,
) (pos types.StreamPosition, err error) {
return pos, s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
var err error
pos, err = s.streamIDStatements.nextStreamID(ctx, txn)
if err != nil {
return err
return
}
_, err = txn.Stmt(s.insertAccountDataStmt).ExecContext(ctx, pos, userID, roomID, dataType)
return err
})
return
}
func (s *accountDataStatements) SelectAccountDataInRange(

13
syncapi/storage/sqlite3/backwards_extremities_table.go
View file

@ -19,7 +19,6 @@ import (
"database/sql"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/syncapi/storage/tables"
)
@ -49,16 +48,14 @@ const deleteBackwardExtremitySQL = "" +
type backwardExtremitiesStatements struct {
db *sql.DB
writer sqlutil.Writer
insertBackwardExtremityStmt *sql.Stmt
selectBackwardExtremitiesForRoomStmt *sql.Stmt
deleteBackwardExtremityStmt *sql.Stmt
}
func NewSqliteBackwardsExtremitiesTable(db *sql.DB, writer sqlutil.Writer) (tables.BackwardsExtremities, error) {
func NewSqliteBackwardsExtremitiesTable(db *sql.DB) (tables.BackwardsExtremities, error) {
s := &backwardExtremitiesStatements{
db: db,
writer: writer,
}
_, err := db.Exec(backwardExtremitiesSchema)
if err != nil {
@ -79,10 +76,8 @@ func NewSqliteBackwardsExtremitiesTable(db *sql.DB, writer sqlutil.Writer) (tabl
func (s *backwardExtremitiesStatements) InsertsBackwardExtremity(
ctx context.Context, txn *sql.Tx, roomID, eventID string, prevEventID string,
) (err error) {
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
_, err := txn.Stmt(s.insertBackwardExtremityStmt).ExecContext(ctx, roomID, eventID, prevEventID)
_, err = txn.Stmt(s.insertBackwardExtremityStmt).ExecContext(ctx, roomID, eventID, prevEventID)
return err
})
}
func (s *backwardExtremitiesStatements) SelectBackwardExtremitiesForRoom(
@ -110,8 +105,6 @@ func (s *backwardExtremitiesStatements) SelectBackwardExtremitiesForRoom(
func (s *backwardExtremitiesStatements) DeleteBackwardExtremity(
ctx context.Context, txn *sql.Tx, roomID, knownEventID string,
) (err error) {
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
_, err := txn.Stmt(s.deleteBackwardExtremityStmt).ExecContext(ctx, roomID, knownEventID)
_, err = txn.Stmt(s.deleteBackwardExtremityStmt).ExecContext(ctx, roomID, knownEventID)
return err
})
}

10
syncapi/storage/sqlite3/current_room_state_table.go
View file

@ -85,7 +85,6 @@ const selectEventsWithEventIDsSQL = "" +
type currentRoomStateStatements struct {
db *sql.DB
writer sqlutil.Writer
streamIDStatements *streamIDStatements
upsertRoomStateStmt *sql.Stmt
deleteRoomStateByEventIDStmt *sql.Stmt
@ -95,10 +94,9 @@ type currentRoomStateStatements struct {
selectStateEventStmt *sql.Stmt
}
func NewSqliteCurrentRoomStateTable(db *sql.DB, writer sqlutil.Writer, streamID *streamIDStatements) (tables.CurrentRoomState, error) {
func NewSqliteCurrentRoomStateTable(db *sql.DB, streamID *streamIDStatements) (tables.CurrentRoomState, error) {
s := &currentRoomStateStatements{
db: db,
writer: writer,
streamIDStatements: streamID,
}
_, err := db.Exec(currentRoomStateSchema)
@ -200,11 +198,9 @@ func (s *currentRoomStateStatements) SelectCurrentState(
func (s *currentRoomStateStatements) DeleteRoomStateByEventID(
ctx context.Context, txn *sql.Tx, eventID string,
) error {
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
stmt := sqlutil.TxStmt(txn, s.deleteRoomStateByEventIDStmt)
_, err := stmt.ExecContext(ctx, eventID)
return err
})
}
func (s *currentRoomStateStatements) UpsertRoomState(
@ -225,9 +221,8 @@ func (s *currentRoomStateStatements) UpsertRoomState(
}
// upsert state event
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
stmt := sqlutil.TxStmt(txn, s.upsertRoomStateStmt)
_, err := stmt.ExecContext(
_, err = stmt.ExecContext(
ctx,
event.RoomID(),
event.EventID(),
@ -240,7 +235,6 @@ func (s *currentRoomStateStatements) UpsertRoomState(
addedAt,
)
return err
})
}
func minOfInts(a, b int) int {

16
syncapi/storage/sqlite3/filter_table.go
View file

@ -20,7 +20,6 @@ import (
"encoding/json"
"fmt"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/syncapi/storage/tables"
"github.com/matrix-org/gomatrixserverlib"
)
@ -52,20 +51,18 @@ const insertFilterSQL = "" +
type filterStatements struct {
db *sql.DB
writer sqlutil.Writer
selectFilterStmt *sql.Stmt
selectFilterIDByContentStmt *sql.Stmt
insertFilterStmt *sql.Stmt
}
func NewSqliteFilterTable(db *sql.DB, writer sqlutil.Writer) (tables.Filter, error) {
func NewSqliteFilterTable(db *sql.DB) (tables.Filter, error) {
_, err := db.Exec(filterSchema)
if err != nil {
return nil, err
}
s := &filterStatements{
db: db,
writer: writer,
}
if s.selectFilterStmt, err = db.Prepare(selectFilterSQL); err != nil {
return nil, err
@ -114,7 +111,6 @@ func (s *filterStatements) InsertFilter(
return "", err
}
err = s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
// Check if filter already exists in the database using its localpart and content
//
// This can result in a race condition when two clients try to insert the
@ -123,24 +119,22 @@ func (s *filterStatements) InsertFilter(
err = s.selectFilterIDByContentStmt.QueryRowContext(ctx,
localpart, filterJSON).Scan(&existingFilterID)
if err != nil && err != sql.ErrNoRows {
return err
return "", err
}
// If it does, return the existing ID
if existingFilterID != "" {
return nil
return existingFilterID, nil
}
// Otherwise insert the filter and return the new ID
res, err := s.insertFilterStmt.ExecContext(ctx, filterJSON, localpart)
if err != nil {
return err
return "", err
}
rowid, err := res.LastInsertId()
if err != nil {
return err
return "", err
}
filterID = fmt.Sprintf("%d", rowid)
return nil
})
return
}

15
syncapi/storage/sqlite3/invites_table.go
View file

@ -59,7 +59,6 @@ const selectMaxInviteIDSQL = "" +
type inviteEventsStatements struct {
db *sql.DB
writer sqlutil.Writer
streamIDStatements *streamIDStatements
insertInviteEventStmt *sql.Stmt
selectInviteEventsInRangeStmt *sql.Stmt
@ -67,10 +66,9 @@ type inviteEventsStatements struct {
selectMaxInviteIDStmt *sql.Stmt
}
func NewSqliteInvitesTable(db *sql.DB, writer sqlutil.Writer, streamID *streamIDStatements) (tables.Invites, error) {
func NewSqliteInvitesTable(db *sql.DB, streamID *streamIDStatements) (tables.Invites, error) {
s := &inviteEventsStatements{
db: db,
writer: writer,
streamIDStatements: streamID,
}
_, err := db.Exec(inviteEventsSchema)
@ -100,14 +98,14 @@ func (s *inviteEventsStatements) InsertInviteEvent(
return
}
err = s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
var headeredJSON []byte
headeredJSON, err = json.Marshal(inviteEvent)
if err != nil {
return err
return
}
_, err = txn.Stmt(s.insertInviteEventStmt).ExecContext(
stmt := sqlutil.TxStmt(txn, s.insertInviteEventStmt)
_, err = stmt.ExecContext(
ctx,
streamPos,
inviteEvent.RoomID(),
@ -115,8 +113,6 @@ func (s *inviteEventsStatements) InsertInviteEvent(
*inviteEvent.StateKey(),
headeredJSON,
)
return err
})
return
}
@ -127,10 +123,7 @@ func (s *inviteEventsStatements) DeleteInviteEvent(
if err != nil {
return streamPos, err
}
err = s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
_, err = s.deleteInviteEventStmt.ExecContext(ctx, streamPos, inviteEventID)
return err
})
return streamPos, err
}

11
syncapi/storage/sqlite3/output_room_events_table.go
View file

@ -105,7 +105,6 @@ const selectStateInRangeSQL = "" +
type outputRoomEventsStatements struct {
db *sql.DB
writer sqlutil.Writer
streamIDStatements *streamIDStatements
insertEventStmt *sql.Stmt
selectEventsStmt *sql.Stmt
@ -117,10 +116,9 @@ type outputRoomEventsStatements struct {
updateEventJSONStmt *sql.Stmt
}
func NewSqliteEventsTable(db *sql.DB, writer sqlutil.Writer, streamID *streamIDStatements) (tables.Events, error) {
func NewSqliteEventsTable(db *sql.DB, streamID *streamIDStatements) (tables.Events, error) {
s := &outputRoomEventsStatements{
db: db,
writer: writer,
streamIDStatements: streamID,
}
_, err := db.Exec(outputRoomEventsSchema)
@ -159,10 +157,8 @@ func (s *outputRoomEventsStatements) UpdateEventJSON(ctx context.Context, event
if err != nil {
return err
}
return s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
_, err = s.updateEventJSONStmt.ExecContext(ctx, headeredJSON, event.EventID())
return err
})
}
// selectStateInRange returns the state events between the two given PDU stream positions, exclusive of oldPos, inclusive of newPos.
@ -308,9 +304,8 @@ func (s *outputRoomEventsStatements) InsertEvent(
if err != nil {
return 0, err
}
err = s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
insertStmt := sqlutil.TxStmt(txn, s.insertEventStmt)
_, ierr := insertStmt.ExecContext(
_, err = insertStmt.ExecContext(
ctx,
streamPos,
event.RoomID(),
@ -326,8 +321,6 @@ func (s *outputRoomEventsStatements) InsertEvent(
excludeFromSync,
excludeFromSync,
)
return ierr
})
return streamPos, err
}

10
syncapi/storage/sqlite3/output_room_events_topology_table.go
View file

@ -67,7 +67,6 @@ const selectMaxPositionInTopologySQL = "" +
type outputRoomEventsTopologyStatements struct {
db *sql.DB
writer sqlutil.Writer
insertEventInTopologyStmt *sql.Stmt
selectEventIDsInRangeASCStmt *sql.Stmt
selectEventIDsInRangeDESCStmt *sql.Stmt
@ -75,10 +74,9 @@ type outputRoomEventsTopologyStatements struct {
selectMaxPositionInTopologyStmt *sql.Stmt
}
func NewSqliteTopologyTable(db *sql.DB, writer sqlutil.Writer) (tables.Topology, error) {
func NewSqliteTopologyTable(db *sql.DB) (tables.Topology, error) {
s := &outputRoomEventsTopologyStatements{
db: db,
writer: writer,
}
_, err := db.Exec(outputRoomEventsTopologySchema)
if err != nil {
@ -107,13 +105,11 @@ func NewSqliteTopologyTable(db *sql.DB, writer sqlutil.Writer) (tables.Topology,
func (s *outputRoomEventsTopologyStatements) InsertEventInTopology(
ctx context.Context, txn *sql.Tx, event *gomatrixserverlib.HeaderedEvent, pos types.StreamPosition,
) (err error) {
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
stmt := sqlutil.TxStmt(txn, s.insertEventInTopologyStmt)
_, err := stmt.ExecContext(
_, err = stmt.ExecContext(
ctx, event.EventID(), event.Depth(), event.RoomID(), pos,
)
return err
})
return
}
func (s *outputRoomEventsTopologyStatements) SelectEventIDsInRange(

22
syncapi/storage/sqlite3/send_to_device_table.go
View file

@ -73,16 +73,14 @@ const deleteSendToDeviceMessagesSQL = `
type sendToDeviceStatements struct {
db *sql.DB
writer sqlutil.Writer
insertSendToDeviceMessageStmt *sql.Stmt
selectSendToDeviceMessagesStmt *sql.Stmt
countSendToDeviceMessagesStmt *sql.Stmt
}
func NewSqliteSendToDeviceTable(db *sql.DB, writer sqlutil.Writer) (tables.SendToDevice, error) {
func NewSqliteSendToDeviceTable(db *sql.DB) (tables.SendToDevice, error) {
s := &sendToDeviceStatements{
db: db,
writer: writer,
}
_, err := db.Exec(sendToDeviceSchema)
if err != nil {
@ -103,10 +101,8 @@ func NewSqliteSendToDeviceTable(db *sql.DB, writer sqlutil.Writer) (tables.SendT
func (s *sendToDeviceStatements) InsertSendToDeviceMessage(
ctx context.Context, txn *sql.Tx, userID, deviceID, content string,
) (err error) {
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
_, err := sqlutil.TxStmt(txn, s.insertSendToDeviceMessageStmt).ExecContext(ctx, userID, deviceID, content)
return err
})
_, err = sqlutil.TxStmt(txn, s.insertSendToDeviceMessageStmt).ExecContext(ctx, userID, deviceID, content)
return
}
func (s *sendToDeviceStatements) CountSendToDeviceMessages(
@ -163,10 +159,8 @@ func (s *sendToDeviceStatements) UpdateSentSendToDeviceMessages(
for k, v := range nids {
params[k+1] = v
}
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
_, err := txn.ExecContext(ctx, query, params...)
return err
})
_, err = txn.ExecContext(ctx, query, params...)
return
}
func (s *sendToDeviceStatements) DeleteSendToDeviceMessages(
@ -177,8 +171,6 @@ func (s *sendToDeviceStatements) DeleteSendToDeviceMessages(
for k, v := range nids {
params[k] = v
}
return s.writer.Do(s.db, txn, func(txn *sql.Tx) error {
_, err := txn.ExecContext(ctx, query, params...)
return err
})
_, err = txn.ExecContext(ctx, query, params...)
return
}

15
syncapi/storage/sqlite3/stream_id_table.go
View file

@ -28,14 +28,12 @@ const selectStreamIDStmt = "" +
type streamIDStatements struct {
db *sql.DB
writer sqlutil.Writer
increaseStreamIDStmt *sql.Stmt
selectStreamIDStmt *sql.Stmt
}
func (s *streamIDStatements) prepare(db *sql.DB, writer sqlutil.Writer) (err error) {
func (s *streamIDStatements) prepare(db *sql.DB) (err error) {
s.db = db
s.writer = writer
_, err = db.Exec(streamIDTableSchema)
if err != nil {
return
@ -52,14 +50,9 @@ func (s *streamIDStatements) prepare(db *sql.DB, writer sqlutil.Writer) (err err
func (s *streamIDStatements) nextStreamID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
selectStmt := sqlutil.TxStmt(txn, s.selectStreamIDStmt)
err = s.writer.Do(s.db, nil, func(txn *sql.Tx) error {
if _, ierr := increaseStmt.ExecContext(ctx, "global"); err != nil {
return ierr
if _, err = increaseStmt.ExecContext(ctx, "global"); err != nil {
return
}
if serr := selectStmt.QueryRowContext(ctx, "global").Scan(&pos); err != nil {
return serr
}
return nil
})
err = selectStmt.QueryRowContext(ctx, "global").Scan(&pos)
return
}

20
syncapi/storage/sqlite3/syncserver.go
View file

@ -56,43 +56,44 @@ func (d *SyncServerDatasource) prepare() (err error) {
if err = d.PartitionOffsetStatements.Prepare(d.db, d.writer, "syncapi"); err != nil {
return err
}
if err = d.streamID.prepare(d.db, d.writer); err != nil {
if err = d.streamID.prepare(d.db); err != nil {
return err
}
accountData, err := NewSqliteAccountDataTable(d.db, d.writer, &d.streamID)
accountData, err := NewSqliteAccountDataTable(d.db, &d.streamID)
if err != nil {
return err
}
events, err := NewSqliteEventsTable(d.db, d.writer, &d.streamID)
events, err := NewSqliteEventsTable(d.db, &d.streamID)
if err != nil {
return err
}
roomState, err := NewSqliteCurrentRoomStateTable(d.db, d.writer, &d.streamID)
roomState, err := NewSqliteCurrentRoomStateTable(d.db, &d.streamID)
if err != nil {
return err
}
invites, err := NewSqliteInvitesTable(d.db, d.writer, &d.streamID)
invites, err := NewSqliteInvitesTable(d.db, &d.streamID)
if err != nil {
return err
}
topology, err := NewSqliteTopologyTable(d.db, d.writer)
topology, err := NewSqliteTopologyTable(d.db)
if err != nil {
return err
}
bwExtrem, err := NewSqliteBackwardsExtremitiesTable(d.db, d.writer)
bwExtrem, err := NewSqliteBackwardsExtremitiesTable(d.db)
if err != nil {
return err
}
sendToDevice, err := NewSqliteSendToDeviceTable(d.db, d.writer)
sendToDevice, err := NewSqliteSendToDeviceTable(d.db)
if err != nil {
return err
}
filter, err := NewSqliteFilterTable(d.db, d.writer)
filter, err := NewSqliteFilterTable(d.db)
if err != nil {
return err
}
d.Database = shared.Database{
DB: d.db,
Writer: sqlutil.NewExclusiveWriter(),
Invites: invites,
AccountData: accountData,
OutputEvents: events,
@ -101,7 +102,6 @@ func (d *SyncServerDatasource) prepare() (err error) {
Topology: topology,
Filter: filter,
SendToDevice: sendToDevice,
SendToDeviceWriter: sqlutil.NewExclusiveWriter(),
EDUCache: cache.New(),
}
return nil