Convert state_snapshot and state_block tables

This commit is contained in:
Kegan Dougal 2020-05-26 18:43:33 +01:00
parent 19aa44ecae
commit bf1b44e6ba
10 changed files with 132 additions and 146 deletions

View file

@ -38,8 +38,6 @@ func (s *statements) prepare(db *sql.DB) error {
var err error
for _, prepare := range []func(db *sql.DB) error{
s.stateSnapshotStatements.prepare,
s.stateBlockStatements.prepare,
s.previousEventStatements.prepare,
s.roomAliasesStatements.prepare,
s.inviteStatements.prepare,

View file

@ -24,6 +24,7 @@ import (
"github.com/matrix-org/dendrite/internal"
"github.com/lib/pq"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/util"
)
@ -87,13 +88,14 @@ type stateBlockStatements struct {
bulkSelectFilteredStateBlockEntriesStmt *sql.Stmt
}
func (s *stateBlockStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(stateDataSchema)
func NewPostgresStateBlockTable(db *sql.DB) (tables.StateBlock, error) {
s := &stateBlockStatements{}
_, err := db.Exec(stateDataSchema)
if err != nil {
return
return nil, err
}
return statementList{
return s, statementList{
{&s.insertStateDataStmt, insertStateDataSQL},
{&s.selectNextStateBlockNIDStmt, selectNextStateBlockNIDSQL},
{&s.bulkSelectStateBlockEntriesStmt, bulkSelectStateBlockEntriesSQL},
@ -101,11 +103,15 @@ func (s *stateBlockStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *stateBlockStatements) bulkInsertStateData(
func (s *stateBlockStatements) BulkInsertStateData(
ctx context.Context,
stateBlockNID types.StateBlockNID,
txn *sql.Tx,
entries []types.StateEntry,
) error {
) (types.StateBlockNID, error) {
stateBlockNID, err := s.selectNextStateBlockNID(ctx)
if err != nil {
return 0, err
}
for _, entry := range entries {
_, err := s.insertStateDataStmt.ExecContext(
ctx,
@ -115,10 +121,10 @@ func (s *stateBlockStatements) bulkInsertStateData(
int64(entry.EventNID),
)
if err != nil {
return err
return 0, err
}
}
return nil
return stateBlockNID, nil
}
func (s *stateBlockStatements) selectNextStateBlockNID(
@ -129,7 +135,7 @@ func (s *stateBlockStatements) selectNextStateBlockNID(
return types.StateBlockNID(stateBlockNID), err
}
func (s *stateBlockStatements) bulkSelectStateBlockEntries(
func (s *stateBlockStatements) BulkSelectStateBlockEntries(
ctx context.Context, stateBlockNIDs []types.StateBlockNID,
) ([]types.StateEntryList, error) {
nids := make([]int64, len(stateBlockNIDs))
@ -180,7 +186,7 @@ func (s *stateBlockStatements) bulkSelectStateBlockEntries(
return results, err
}
func (s *stateBlockStatements) bulkSelectFilteredStateBlockEntries(
func (s *stateBlockStatements) BulkSelectFilteredStateBlockEntries(
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,

View file

@ -21,6 +21,7 @@ import (
"fmt"
"github.com/lib/pq"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
"github.com/matrix-org/dendrite/roomserver/types"
)
@ -64,30 +65,31 @@ type stateSnapshotStatements struct {
bulkSelectStateBlockNIDsStmt *sql.Stmt
}
func (s *stateSnapshotStatements) prepare(db *sql.DB) (err error) {
_, err = db.Exec(stateSnapshotSchema)
func NewPostgresStateSnapshotTable(db *sql.DB) (tables.StateSnapshot, error) {
s := &stateSnapshotStatements{}
_, err := db.Exec(stateSnapshotSchema)
if err != nil {
return
return nil, err
}
return statementList{
return s, statementList{
{&s.insertStateStmt, insertStateSQL},
{&s.bulkSelectStateBlockNIDsStmt, bulkSelectStateBlockNIDsSQL},
}.prepare(db)
}
func (s *stateSnapshotStatements) insertState(
ctx context.Context, roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID,
func (s *stateSnapshotStatements) InsertState(
ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID,
) (stateNID types.StateSnapshotNID, err error) {
nids := make([]int64, len(stateBlockNIDs))
for i := range stateBlockNIDs {
nids[i] = int64(stateBlockNIDs[i])
}
err = s.insertStateStmt.QueryRowContext(ctx, int64(roomNID), pq.Int64Array(nids)).Scan(&stateNID)
err = txn.Stmt(s.insertStateStmt).QueryRowContext(ctx, int64(roomNID), pq.Int64Array(nids)).Scan(&stateNID)
return
}
func (s *stateSnapshotStatements) bulkSelectStateBlockNIDs(
func (s *stateSnapshotStatements) BulkSelectStateBlockNIDs(
ctx context.Context, stateNIDs []types.StateSnapshotNID,
) ([]types.StateBlockNIDList, error) {
nids := make([]int64, len(stateNIDs))

View file

@ -77,6 +77,14 @@ func Open(dataSourceName string, dbProperties internal.DbProperties) (*Database,
if err != nil {
return nil, err
}
stateBlock, err := NewPostgresStateBlockTable(d.db)
if err != nil {
return nil, err
}
stateSnapshot, err := NewPostgresStateSnapshotTable(d.db)
if err != nil {
return nil, err
}
d.Database = shared.Database{
DB: d.db,
EventTypesTable: d.eventTypes,
@ -85,6 +93,8 @@ func Open(dataSourceName string, dbProperties internal.DbProperties) (*Database,
EventsTable: d.events,
RoomsTable: d.rooms,
TransactionsTable: d.transactions,
StateBlockTable: stateBlock,
StateSnapshotTable: stateSnapshot,
}
return &d, nil
}
@ -122,41 +132,6 @@ func (d *Database) assignStateKeyNID(
return eventStateKeyNID, err
}
// AddState implements input.EventDatabase
func (d *Database) AddState(
ctx context.Context,
roomNID types.RoomNID,
stateBlockNIDs []types.StateBlockNID,
state []types.StateEntry,
) (types.StateSnapshotNID, error) {
if len(state) > 0 {
stateBlockNID, err := d.statements.selectNextStateBlockNID(ctx)
if err != nil {
return 0, err
}
if err = d.statements.bulkInsertStateData(ctx, stateBlockNID, state); err != nil {
return 0, err
}
stateBlockNIDs = append(stateBlockNIDs[:len(stateBlockNIDs):len(stateBlockNIDs)], stateBlockNID)
}
return d.statements.insertState(ctx, roomNID, stateBlockNIDs)
}
// StateBlockNIDs implements state.RoomStateDatabase
func (d *Database) StateBlockNIDs(
ctx context.Context, stateNIDs []types.StateSnapshotNID,
) ([]types.StateBlockNIDList, error) {
return d.statements.bulkSelectStateBlockNIDs(ctx, stateNIDs)
}
// StateEntries implements state.RoomStateDatabase
func (d *Database) StateEntries(
ctx context.Context, stateBlockNIDs []types.StateBlockNID,
) ([]types.StateEntryList, error) {
return d.statements.bulkSelectStateBlockEntries(ctx, stateBlockNIDs)
}
// GetLatestEventsForUpdate implements input.EventDatabase
func (d *Database) GetLatestEventsForUpdate(
ctx context.Context, roomNID types.RoomNID,
@ -303,17 +278,6 @@ func (d *Database) RemoveRoomAlias(ctx context.Context, alias string) error {
return d.statements.deleteRoomAlias(ctx, alias)
}
// StateEntriesForTuples implements state.RoomStateDatabase
func (d *Database) StateEntriesForTuples(
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntryList, error) {
return d.statements.bulkSelectFilteredStateBlockEntries(
ctx, stateBlockNIDs, stateKeyTuples,
)
}
// MembershipUpdater implements input.RoomEventDatabase
func (d *Database) MembershipUpdater(
ctx context.Context, roomID, targetUserID string,

View file

@ -20,6 +20,8 @@ type Database struct {
EventStateKeysTable tables.EventStateKeys
RoomsTable tables.Rooms
TransactionsTable tables.Transactions
StateSnapshotTable tables.StateSnapshot
StateBlockTable tables.StateBlock
}
// EventTypeNIDs implements state.RoomStateDatabase
@ -50,6 +52,42 @@ func (d *Database) StateEntriesForEventIDs(
return d.EventsTable.BulkSelectStateEventByID(ctx, eventIDs)
}
// StateEntriesForTuples implements state.RoomStateDatabase
func (d *Database) StateEntriesForTuples(
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntryList, error) {
return d.StateBlockTable.BulkSelectFilteredStateBlockEntries(
ctx, stateBlockNIDs, stateKeyTuples,
)
}
// AddState implements input.EventDatabase
func (d *Database) AddState(
ctx context.Context,
roomNID types.RoomNID,
stateBlockNIDs []types.StateBlockNID,
state []types.StateEntry,
) (stateNID types.StateSnapshotNID, err error) {
err = internal.WithTransaction(d.DB, func(txn *sql.Tx) error {
if len(state) > 0 {
var stateBlockNID types.StateBlockNID
stateBlockNID, err = d.StateBlockTable.BulkInsertStateData(ctx, txn, state)
if err != nil {
return err
}
stateBlockNIDs = append(stateBlockNIDs[:len(stateBlockNIDs):len(stateBlockNIDs)], stateBlockNID)
}
stateNID, err = d.StateSnapshotTable.InsertState(ctx, txn, roomNID, stateBlockNIDs)
return err
})
if err != nil {
return 0, err
}
return
}
// EventNIDs implements query.RoomserverQueryAPIDatabase
func (d *Database) EventNIDs(
ctx context.Context, eventIDs []string,
@ -150,6 +188,20 @@ func (d *Database) LatestEventIDs(
return
}
// StateBlockNIDs implements state.RoomStateDatabase
func (d *Database) StateBlockNIDs(
ctx context.Context, stateNIDs []types.StateSnapshotNID,
) ([]types.StateBlockNIDList, error) {
return d.StateSnapshotTable.BulkSelectStateBlockNIDs(ctx, stateNIDs)
}
// StateEntries implements state.RoomStateDatabase
func (d *Database) StateEntries(
ctx context.Context, stateBlockNIDs []types.StateBlockNID,
) ([]types.StateEntryList, error) {
return d.StateBlockTable.BulkSelectStateBlockEntries(ctx, stateBlockNIDs)
}
func (d *Database) GetRoomVersionForRoom(
ctx context.Context, roomID string,
) (gomatrixserverlib.RoomVersion, error) {

View file

@ -38,8 +38,6 @@ func (s *statements) prepare(db *sql.DB) error {
var err error
for _, prepare := range []func(db *sql.DB) error{
s.stateSnapshotStatements.prepare,
s.stateBlockStatements.prepare,
s.previousEventStatements.prepare,
s.roomAliasesStatements.prepare,
s.inviteStatements.prepare,

View file

@ -23,6 +23,7 @@ import (
"strings"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/util"
)
@ -77,14 +78,15 @@ type stateBlockStatements struct {
bulkSelectFilteredStateBlockEntriesStmt *sql.Stmt
}
func (s *stateBlockStatements) prepare(db *sql.DB) (err error) {
func NewSqliteStateBlockTable(db *sql.DB) (tables.StateBlock, error) {
s := &stateBlockStatements{}
s.db = db
_, err = db.Exec(stateDataSchema)
_, err := db.Exec(stateDataSchema)
if err != nil {
return
return nil, err
}
return statementList{
return s, statementList{
{&s.insertStateDataStmt, insertStateDataSQL},
{&s.selectNextStateBlockNIDStmt, selectNextStateBlockNIDSQL},
{&s.bulkSelectStateBlockEntriesStmt, bulkSelectStateBlockEntriesSQL},
@ -92,7 +94,7 @@ func (s *stateBlockStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *stateBlockStatements) bulkInsertStateData(
func (s *stateBlockStatements) BulkInsertStateData(
ctx context.Context, txn *sql.Tx,
entries []types.StateEntry,
) (types.StateBlockNID, error) {
@ -120,19 +122,18 @@ func (s *stateBlockStatements) bulkInsertStateData(
return stateBlockNID, nil
}
func (s *stateBlockStatements) bulkSelectStateBlockEntries(
ctx context.Context, txn *sql.Tx, stateBlockNIDs []types.StateBlockNID,
func (s *stateBlockStatements) BulkSelectStateBlockEntries(
ctx context.Context, stateBlockNIDs []types.StateBlockNID,
) ([]types.StateEntryList, error) {
nids := make([]interface{}, len(stateBlockNIDs))
for k, v := range stateBlockNIDs {
nids[k] = v
}
selectOrig := strings.Replace(bulkSelectStateBlockEntriesSQL, "($1)", internal.QueryVariadic(len(nids)), 1)
selectPrep, err := s.db.Prepare(selectOrig)
selectStmt, err := s.db.Prepare(selectOrig)
if err != nil {
return nil, err
}
selectStmt := internal.TxStmt(txn, selectPrep)
rows, err := selectStmt.QueryContext(ctx, nids...)
if err != nil {
return nil, err
@ -174,8 +175,8 @@ func (s *stateBlockStatements) bulkSelectStateBlockEntries(
return results, nil
}
func (s *stateBlockStatements) bulkSelectFilteredStateBlockEntries(
ctx context.Context, txn *sql.Tx, // nolint: unparam
func (s *stateBlockStatements) BulkSelectFilteredStateBlockEntries(
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntryList, error) {

View file

@ -23,6 +23,7 @@ import (
"strings"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
"github.com/matrix-org/dendrite/roomserver/types"
)
@ -51,20 +52,21 @@ type stateSnapshotStatements struct {
bulkSelectStateBlockNIDsStmt *sql.Stmt
}
func (s *stateSnapshotStatements) prepare(db *sql.DB) (err error) {
func NewSqliteStateSnapshotTable(db *sql.DB) (tables.StateSnapshot, error) {
s := &stateSnapshotStatements{}
s.db = db
_, err = db.Exec(stateSnapshotSchema)
_, err := db.Exec(stateSnapshotSchema)
if err != nil {
return
return nil, err
}
return statementList{
return s, statementList{
{&s.insertStateStmt, insertStateSQL},
{&s.bulkSelectStateBlockNIDsStmt, bulkSelectStateBlockNIDsSQL},
}.prepare(db)
}
func (s *stateSnapshotStatements) insertState(
func (s *stateSnapshotStatements) InsertState(
ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID,
) (stateNID types.StateSnapshotNID, err error) {
stateBlockNIDsJSON, err := json.Marshal(stateBlockNIDs)
@ -82,15 +84,15 @@ func (s *stateSnapshotStatements) insertState(
return
}
func (s *stateSnapshotStatements) bulkSelectStateBlockNIDs(
ctx context.Context, txn *sql.Tx, stateNIDs []types.StateSnapshotNID,
func (s *stateSnapshotStatements) BulkSelectStateBlockNIDs(
ctx context.Context, stateNIDs []types.StateSnapshotNID,
) ([]types.StateBlockNIDList, error) {
nids := make([]interface{}, len(stateNIDs))
for k, v := range stateNIDs {
nids[k] = v
}
selectOrig := strings.Replace(bulkSelectStateBlockNIDsSQL, "($1)", internal.QueryVariadic(len(nids)), 1)
selectStmt, err := txn.Prepare(selectOrig)
selectStmt, err := s.db.Prepare(selectOrig)
if err != nil {
return nil, err
}

View file

@ -97,6 +97,14 @@ func Open(dataSourceName string) (*Database, error) {
if err != nil {
return nil, err
}
stateBlock, err := NewSqliteStateBlockTable(d.db)
if err != nil {
return nil, err
}
stateSnapshot, err := NewSqliteStateSnapshotTable(d.db)
if err != nil {
return nil, err
}
d.Database = shared.Database{
DB: d.db,
EventsTable: d.events,
@ -105,6 +113,8 @@ func Open(dataSourceName string) (*Database, error) {
EventJSONTable: d.eventJSON,
RoomsTable: d.rooms,
TransactionsTable: d.transactions,
StateBlockTable: stateBlock,
StateSnapshotTable: stateSnapshot,
}
return &d, nil
}
@ -142,53 +152,6 @@ func (d *Database) assignStateKeyNID(
return
}
// AddState implements input.EventDatabase
func (d *Database) AddState(
ctx context.Context,
roomNID types.RoomNID,
stateBlockNIDs []types.StateBlockNID,
state []types.StateEntry,
) (stateNID types.StateSnapshotNID, err error) {
err = internal.WithTransaction(d.db, func(txn *sql.Tx) error {
if len(state) > 0 {
var stateBlockNID types.StateBlockNID
stateBlockNID, err = d.statements.bulkInsertStateData(ctx, txn, state)
if err != nil {
return err
}
stateBlockNIDs = append(stateBlockNIDs[:len(stateBlockNIDs):len(stateBlockNIDs)], stateBlockNID)
}
stateNID, err = d.statements.insertState(ctx, txn, roomNID, stateBlockNIDs)
return err
})
if err != nil {
return 0, err
}
return
}
// StateBlockNIDs implements state.RoomStateDatabase
func (d *Database) StateBlockNIDs(
ctx context.Context, stateNIDs []types.StateSnapshotNID,
) (sl []types.StateBlockNIDList, err error) {
err = internal.WithTransaction(d.db, func(txn *sql.Tx) error {
sl, err = d.statements.bulkSelectStateBlockNIDs(ctx, txn, stateNIDs)
return err
})
return
}
// StateEntries implements state.RoomStateDatabase
func (d *Database) StateEntries(
ctx context.Context, stateBlockNIDs []types.StateBlockNID,
) (sel []types.StateEntryList, err error) {
err = internal.WithTransaction(d.db, func(txn *sql.Tx) error {
sel, err = d.statements.bulkSelectStateBlockEntries(ctx, txn, stateBlockNIDs)
return err
})
return
}
// GetLatestEventsForUpdate implements input.EventDatabase
func (d *Database) GetLatestEventsForUpdate(
ctx context.Context, roomNID types.RoomNID,
@ -366,17 +329,6 @@ func (d *Database) RemoveRoomAlias(ctx context.Context, alias string) error {
return d.statements.deleteRoomAlias(ctx, nil, alias)
}
// StateEntriesForTuples implements state.RoomStateDatabase
func (d *Database) StateEntriesForTuples(
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntryList, error) {
return d.statements.bulkSelectFilteredStateBlockEntries(
ctx, nil, stateBlockNIDs, stateKeyTuples,
)
}
// MembershipUpdater implements input.RoomEventDatabase
func (d *Database) MembershipUpdater(
ctx context.Context, roomID, targetUserID string,

View file

@ -70,3 +70,14 @@ type Transactions interface {
InsertTransaction(ctx context.Context, txn *sql.Tx, transactionID string, sessionID int64, userID string, eventID string) error
SelectTransactionEventID(ctx context.Context, transactionID string, sessionID int64, userID string) (eventID string, err error)
}
type StateSnapshot interface {
InsertState(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID) (stateNID types.StateSnapshotNID, err error)
BulkSelectStateBlockNIDs(ctx context.Context, stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error)
}
type StateBlock interface {
BulkInsertStateData(ctx context.Context, txn *sql.Tx, entries []types.StateEntry) (types.StateBlockNID, error)
BulkSelectStateBlockEntries(ctx context.Context, stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error)
BulkSelectFilteredStateBlockEntries(ctx context.Context, stateBlockNIDs []types.StateBlockNID, stateKeyTuples []types.StateKeyTuple) ([]types.StateEntryList, error)
}