1f349/dendrite
4
0
Fork 0
mirror of https://github.com/1f349/dendrite.git synced 2024-11-22 11:41:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add context to the syncapi database (#234)

Browse Source
This commit is contained in:
Mark Haines 2017-09-18 16:52:22 +01:00 committed by GitHub
parent 238646ee3c
commit 856bc5b52e
10 changed files with 182 additions and 84 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/github.com/matrix-org/dendrite/cmd/dendrite-monolith-server/main.go
View File

@ -15,6 +15,7 @@
package main
import (
"context"
"flag"
"net/http"
"os"
@ -264,13 +265,13 @@ func (m *monolith) setupProducers() {
}
func (m *monolith) setupNotifiers() {
pos, err := m.syncAPIDB.SyncStreamPosition()
pos, err := m.syncAPIDB.SyncStreamPosition(context.Background())
if err != nil {
log.Panicf("startup: failed to get latest sync stream position : %s", err)
}
m.syncAPINotifier = syncapi_sync.NewNotifier(syncapi_types.StreamPosition(pos))
if err = m.syncAPINotifier.Load(m.syncAPIDB); err != nil {
if err = m.syncAPINotifier.Load(context.Background(), m.syncAPIDB); err != nil {
log.Panicf("startup: failed to set up notifier: %s", err)
}
}

5
src/github.com/matrix-org/dendrite/cmd/dendrite-sync-api-server/main.go
View File

@ -15,6 +15,7 @@
package main
import (
"context"
"flag"
"net/http"
"os"
@ -67,13 +68,13 @@ func main() {
log.Panicf("startup: failed to create account database with data source %s : %s", cfg.Database.Account, err)
}
pos, err := db.SyncStreamPosition()
pos, err := db.SyncStreamPosition(context.Background())
if err != nil {
log.Panicf("startup: failed to get latest sync stream position : %s", err)
}
n := sync.NewNotifier(types.StreamPosition(pos))
if err = n.Load(db); err != nil {
if err = n.Load(context.Background(), db); err != nil {
log.Panicf("startup: failed to set up notifier: %s", err)
}

5
src/github.com/matrix-org/dendrite/syncapi/consumers/clientapi.go
View File

@ -15,6 +15,7 @@
package consumers
import (
"context"
"encoding/json"
log "github.com/Sirupsen/logrus"
@ -77,7 +78,9 @@ func (s *OutputClientData) onMessage(msg *sarama.ConsumerMessage) error {
"room_id": output.RoomID,
}).Info("received data from client API server")
syncStreamPos, err := s.db.UpsertAccountData(string(msg.Key), output.RoomID, output.Type)
syncStreamPos, err := s.db.UpsertAccountData(
context.TODO(), string(msg.Key), output.RoomID, output.Type,
)
if err != nil {
log.WithFields(log.Fields{
"type": output.Type,

12
src/github.com/matrix-org/dendrite/syncapi/consumers/roomserver.go
View File

@ -122,7 +122,11 @@ func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
}
syncStreamPos, err := s.db.WriteEvent(
&ev, addsStateEvents, output.NewRoomEvent.AddsStateEventIDs, output.NewRoomEvent.RemovesStateEventIDs,
context.TODO(),
&ev,
addsStateEvents,
output.NewRoomEvent.AddsStateEventIDs,
output.NewRoomEvent.RemovesStateEventIDs,
)
if err != nil {
@ -157,7 +161,7 @@ func (s *OutputRoomEvent) lookupStateEvents(
// Check if this is re-adding a state events that we previously processed
// If we have previously received a state event it may still be in
// our event database.
result, err := s.db.Events(addsStateEventIDs)
result, err := s.db.Events(context.TODO(), addsStateEventIDs)
if err != nil {
return nil, err
}
@ -205,7 +209,9 @@ func (s *OutputRoomEvent) updateStateEvent(event gomatrixserverlib.Event) (gomat
stateKey = *event.StateKey()
}
prevEvent, err := s.db.GetStateEvent(event.Type(), event.RoomID(), stateKey)
prevEvent, err := s.db.GetStateEvent(
context.TODO(), event.Type(), event.RoomID(), stateKey,
)
if err != nil {
return event, err
}

13
src/github.com/matrix-org/dendrite/syncapi/storage/account_data_table.go
View File

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/syncapi/types"
@ -71,14 +72,18 @@ func (s *accountDataStatements) prepare(db *sql.DB) (err error) {
}
func (s *accountDataStatements) insertAccountData(
pos types.StreamPosition, userID string, roomID string, dataType string,
ctx context.Context,
pos types.StreamPosition,
userID, roomID, dataType string,
) (err error) {
_, err = s.insertAccountDataStmt.Exec(pos, userID, roomID, dataType)
_, err = s.insertAccountDataStmt.ExecContext(ctx, pos, userID, roomID, dataType)
return
}
func (s *accountDataStatements) selectAccountDataInRange(
userID string, oldPos types.StreamPosition, newPos types.StreamPosition,
ctx context.Context,
userID string,
oldPos, newPos types.StreamPosition,
) (data map[string][]string, err error) {
data = make(map[string][]string)
@ -89,7 +94,7 @@ func (s *accountDataStatements) selectAccountDataInRange(
oldPos--
}
rows, err := s.selectAccountDataInRangeStmt.Query(userID, oldPos, newPos)
rows, err := s.selectAccountDataInRangeStmt.QueryContext(ctx, userID, oldPos, newPos)
if err != nil {
return
}

61
src/github.com/matrix-org/dendrite/syncapi/storage/current_room_state_table.go
View File

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/lib/pq"
@ -114,8 +115,10 @@ func (s *currentRoomStateStatements) prepare(db *sql.DB) (err error) {
}
// JoinedMemberLists returns a map of room ID to a list of joined user IDs.
func (s *currentRoomStateStatements) selectJoinedUsers() (map[string][]string, error) {
rows, err := s.selectJoinedUsersStmt.Query()
func (s *currentRoomStateStatements) selectJoinedUsers(
ctx context.Context,
) (map[string][]string, error) {
rows, err := s.selectJoinedUsersStmt.QueryContext(ctx)
if err != nil {
return nil, err
}
@ -136,8 +139,11 @@ func (s *currentRoomStateStatements) selectJoinedUsers() (map[string][]string, e
}
// SelectRoomIDsWithMembership returns the list of room IDs which have the given user in the given membership state.
func (s *currentRoomStateStatements) selectRoomIDsWithMembership(txn *sql.Tx, userID, membership string) ([]string, error) {
rows, err := common.TxStmt(txn, s.selectRoomIDsWithMembershipStmt).Query(userID, membership)
func (s *currentRoomStateStatements) selectRoomIDsWithMembership(
ctx context.Context, txn *sql.Tx, userID, membership string,
) ([]string, error) {
stmt := common.TxStmt(txn, s.selectRoomIDsWithMembershipStmt)
rows, err := stmt.QueryContext(ctx, userID, membership)
if err != nil {
return nil, err
}
@ -155,8 +161,11 @@ func (s *currentRoomStateStatements) selectRoomIDsWithMembership(txn *sql.Tx, us
}
// CurrentState returns all the current state events for the given room.
func (s *currentRoomStateStatements) selectCurrentState(txn *sql.Tx, roomID string) ([]gomatrixserverlib.Event, error) {
rows, err := common.TxStmt(txn, s.selectCurrentStateStmt).Query(roomID)
func (s *currentRoomStateStatements) selectCurrentState(
ctx context.Context, txn *sql.Tx, roomID string,
) ([]gomatrixserverlib.Event, error) {
stmt := common.TxStmt(txn, s.selectCurrentStateStmt)
rows, err := stmt.QueryContext(ctx, roomID)
if err != nil {
return nil, err
}
@ -165,22 +174,37 @@ func (s *currentRoomStateStatements) selectCurrentState(txn *sql.Tx, roomID stri
return rowsToEvents(rows)
}
func (s *currentRoomStateStatements) deleteRoomStateByEventID(txn *sql.Tx, eventID string) error {
_, err := common.TxStmt(txn, s.deleteRoomStateByEventIDStmt).Exec(eventID)
func (s *currentRoomStateStatements) deleteRoomStateByEventID(
ctx context.Context, txn *sql.Tx, eventID string,
) error {
stmt := common.TxStmt(txn, s.deleteRoomStateByEventIDStmt)
_, err := stmt.ExecContext(ctx, eventID)
return err
}
func (s *currentRoomStateStatements) upsertRoomState(
txn *sql.Tx, event gomatrixserverlib.Event, membership *string, addedAt int64,
ctx context.Context, txn *sql.Tx,
event gomatrixserverlib.Event, membership *string, addedAt int64,
) error {
_, err := common.TxStmt(txn, s.upsertRoomStateStmt).Exec(
event.RoomID(), event.EventID(), event.Type(), *event.StateKey(), event.JSON(), membership, addedAt,
stmt := common.TxStmt(txn, s.upsertRoomStateStmt)
_, err := stmt.ExecContext(
ctx,
event.RoomID(),
event.EventID(),
event.Type(),
*event.StateKey(),
event.JSON(),
membership,
addedAt,
)
return err
}
func (s *currentRoomStateStatements) selectEventsWithEventIDs(txn *sql.Tx, eventIDs []string) ([]streamEvent, error) {
rows, err := common.TxStmt(txn, s.selectEventsWithEventIDsStmt).Query(pq.StringArray(eventIDs))
func (s *currentRoomStateStatements) selectEventsWithEventIDs(
ctx context.Context, txn *sql.Tx, eventIDs []string,
) ([]streamEvent, error) {
stmt := common.TxStmt(txn, s.selectEventsWithEventIDsStmt)
rows, err := stmt.QueryContext(ctx, pq.StringArray(eventIDs))
if err != nil {
return nil, err
}
@ -205,11 +229,18 @@ func rowsToEvents(rows *sql.Rows) ([]gomatrixserverlib.Event, error) {
return result, nil
}
func (s *currentRoomStateStatements) selectStateEvent(evType string, roomID string, stateKey string) (*gomatrixserverlib.Event, error) {
func (s *currentRoomStateStatements) selectStateEvent(
ctx context.Context, evType string, roomID string, stateKey string,
) (*gomatrixserverlib.Event, error) {
stmt := s.selectStateEventStmt
var res []byte
if err := s.selectStateEventStmt.QueryRow(evType, roomID, stateKey).Scan(&res); err == sql.ErrNoRows {
err := stmt.QueryRowContext(ctx, evType, roomID, stateKey).Scan(&res)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
ev, err := gomatrixserverlib.NewEventFromTrustedJSON(res, false)
return &ev, err
}

42
src/github.com/matrix-org/dendrite/syncapi/storage/output_room_events_table.go
View File

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
log "github.com/Sirupsen/logrus"
@ -104,9 +105,11 @@ func (s *outputRoomEventsStatements) prepare(db *sql.DB) (err error) {
// Results are bucketed based on the room ID. If the same state is overwritten multiple times between the
// two positions, only the most recent state is returned.
func (s *outputRoomEventsStatements) selectStateInRange(
txn *sql.Tx, oldPos, newPos types.StreamPosition,
ctx context.Context, txn *sql.Tx, oldPos, newPos types.StreamPosition,
) (map[string]map[string]bool, map[string]streamEvent, error) {
rows, err := common.TxStmt(txn, s.selectStateInRangeStmt).Query(oldPos, newPos)
stmt := common.TxStmt(txn, s.selectStateInRangeStmt)
rows, err := stmt.QueryContext(ctx, oldPos, newPos)
if err != nil {
return nil, nil, err
}
@ -167,9 +170,12 @@ func (s *outputRoomEventsStatements) selectStateInRange(
// MaxID returns the ID of the last inserted event in this table. 'txn' is optional. If it is not supplied,
// then this function should only ever be used at startup, as it will race with inserting events if it is
// done afterwards. If there are no inserted events, 0 is returned.
func (s *outputRoomEventsStatements) selectMaxID(txn *sql.Tx) (id int64, err error) {
func (s *outputRoomEventsStatements) selectMaxID(
ctx context.Context, txn *sql.Tx,
) (id int64, err error) {
var nullableID sql.NullInt64
err = common.TxStmt(txn, s.selectMaxIDStmt).QueryRow().Scan(&nullableID)
stmt := common.TxStmt(txn, s.selectMaxIDStmt)
err = stmt.QueryRowContext(ctx).Scan(&nullableID)
if nullableID.Valid {
id = nullableID.Int64
}
@ -178,18 +184,29 @@ func (s *outputRoomEventsStatements) selectMaxID(txn *sql.Tx) (id int64, err err
// InsertEvent into the output_room_events table. addState and removeState are an optional list of state event IDs. Returns the position
// of the inserted event.
func (s *outputRoomEventsStatements) insertEvent(txn *sql.Tx, event *gomatrixserverlib.Event, addState, removeState []string) (streamPos int64, err error) {
err = common.TxStmt(txn, s.insertEventStmt).QueryRow(
event.RoomID(), event.EventID(), event.JSON(), pq.StringArray(addState), pq.StringArray(removeState),
func (s *outputRoomEventsStatements) insertEvent(
ctx context.Context, txn *sql.Tx,
event *gomatrixserverlib.Event, addState, removeState []string,
) (streamPos int64, err error) {
stmt := common.TxStmt(txn, s.insertEventStmt)
err = stmt.QueryRowContext(
ctx,
event.RoomID(),
event.EventID(),
event.JSON(),
pq.StringArray(addState),
pq.StringArray(removeState),
).Scan(&streamPos)
return
}
// RecentEventsInRoom returns the most recent events in the given room, up to a maximum of 'limit'.
func (s *outputRoomEventsStatements) selectRecentEvents(
_ *sql.Tx, roomID string, fromPos, toPos types.StreamPosition, limit int,
ctx context.Context, txn *sql.Tx,
roomID string, fromPos, toPos types.StreamPosition, limit int,
) ([]streamEvent, error) {
rows, err := s.selectRecentEventsStmt.Query(roomID, fromPos, toPos, limit)
stmt := common.TxStmt(txn, s.selectRecentEventsStmt)
rows, err := stmt.QueryContext(ctx, roomID, fromPos, toPos, limit)
if err != nil {
return nil, err
}
@ -205,8 +222,11 @@ func (s *outputRoomEventsStatements) selectRecentEvents(
// Events returns the events for the given event IDs. Returns an error if any one of the event IDs given are missing
// from the database.
func (s *outputRoomEventsStatements) selectEvents(txn *sql.Tx, eventIDs []string) ([]streamEvent, error) {
rows, err := common.TxStmt(txn, s.selectEventsStmt).Query(pq.StringArray(eventIDs))
func (s *outputRoomEventsStatements) selectEvents(
ctx context.Context, txn *sql.Tx, eventIDs []string,
) ([]streamEvent, error) {
stmt := common.TxStmt(txn, s.selectEventsStmt)
rows, err := stmt.QueryContext(ctx, pq.StringArray(eventIDs))
if err != nil {
return nil, err
}

112
src/github.com/matrix-org/dendrite/syncapi/storage/syncserver.go
View File

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"fmt"
// Import the postgres database driver.
@ -75,16 +76,16 @@ func NewSyncServerDatabase(dataSourceName string) (*SyncServerDatabase, error) {
}
// AllJoinedUsersInRooms returns a map of room ID to a list of all joined user IDs.
func (d *SyncServerDatabase) AllJoinedUsersInRooms() (map[string][]string, error) {
return d.roomstate.selectJoinedUsers()
func (d *SyncServerDatabase) AllJoinedUsersInRooms(ctx context.Context) (map[string][]string, error) {
return d.roomstate.selectJoinedUsers(ctx)
}
// Events lookups a list of event by their event ID.
// Returns a list of events matching the requested IDs found in the database.
// If an event is not found in the database then it will be omitted from the list.
// Returns an error if there was a problem talking with the database
func (d *SyncServerDatabase) Events(eventIDs []string) ([]gomatrixserverlib.Event, error) {
streamEvents, err := d.events.selectEvents(nil, eventIDs)
func (d *SyncServerDatabase) Events(ctx context.Context, eventIDs []string) ([]gomatrixserverlib.Event, error) {
streamEvents, err := d.events.selectEvents(ctx, nil, eventIDs)
if err != nil {
return nil, err
}
@ -95,11 +96,14 @@ func (d *SyncServerDatabase) Events(eventIDs []string) ([]gomatrixserverlib.Even
// when generating the stream position for this event. Returns the sync stream position for the inserted event.
// Returns an error if there was a problem inserting this event.
func (d *SyncServerDatabase) WriteEvent(
ev *gomatrixserverlib.Event, addStateEvents []gomatrixserverlib.Event, addStateEventIDs, removeStateEventIDs []string,
ctx context.Context,
ev *gomatrixserverlib.Event,
addStateEvents []gomatrixserverlib.Event,
addStateEventIDs, removeStateEventIDs []string,
) (streamPos types.StreamPosition, returnErr error) {
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
var err error
pos, err := d.events.insertEvent(txn, ev, addStateEventIDs, removeStateEventIDs)
pos, err := d.events.insertEvent(ctx, txn, ev, addStateEventIDs, removeStateEventIDs)
if err != nil {
return err
}
@ -110,17 +114,20 @@ func (d *SyncServerDatabase) WriteEvent(
return nil
}
return d.updateRoomState(txn, removeStateEventIDs, addStateEvents, streamPos)
return d.updateRoomState(ctx, txn, removeStateEventIDs, addStateEvents, streamPos)
})
return
}
func (d *SyncServerDatabase) updateRoomState(
txn *sql.Tx, removedEventIDs []string, addedEvents []gomatrixserverlib.Event, streamPos types.StreamPosition,
ctx context.Context, txn *sql.Tx,
removedEventIDs []string,
addedEvents []gomatrixserverlib.Event,
streamPos types.StreamPosition,
) error {
// remove first, then add, as we do not ever delete state, but do replace state which is a remove followed by an add.
for _, eventID := range removedEventIDs {
if err := d.roomstate.deleteRoomStateByEventID(txn, eventID); err != nil {
if err := d.roomstate.deleteRoomStateByEventID(ctx, txn, eventID); err != nil {
return err
}
}
@ -138,7 +145,7 @@ func (d *SyncServerDatabase) updateRoomState(
}
membership = &value
}
if err := d.roomstate.upsertRoomState(txn, event, membership, int64(streamPos)); err != nil {
if err := d.roomstate.upsertRoomState(ctx, txn, event, membership, int64(streamPos)); err != nil {
return err
}
}
@ -149,8 +156,10 @@ func (d *SyncServerDatabase) updateRoomState(
// GetStateEvent returns the Matrix state event of a given type for a given room with a given state key
// If no event could be found, returns nil
// If there was an issue during the retrieval, returns an error
func (d *SyncServerDatabase) GetStateEvent(evType string, roomID string, stateKey string) (*gomatrixserverlib.Event, error) {
return d.roomstate.selectStateEvent(evType, roomID, stateKey)
func (d *SyncServerDatabase) GetStateEvent(
ctx context.Context, evType, roomID, stateKey string,
) (*gomatrixserverlib.Event, error) {
return d.roomstate.selectStateEvent(ctx, evType, roomID, stateKey)
}
// PartitionOffsets implements common.PartitionStorer
@ -164,8 +173,8 @@ func (d *SyncServerDatabase) SetPartitionOffset(topic string, partition int32, o
}
// SyncStreamPosition returns the latest position in the sync stream. Returns 0 if there are no events yet.
func (d *SyncServerDatabase) SyncStreamPosition() (types.StreamPosition, error) {
id, err := d.events.selectMaxID(nil)
func (d *SyncServerDatabase) SyncStreamPosition(ctx context.Context) (types.StreamPosition, error) {
id, err := d.events.selectMaxID(ctx, nil)
if err != nil {
return types.StreamPosition(0), err
}
@ -173,13 +182,18 @@ func (d *SyncServerDatabase) SyncStreamPosition() (types.StreamPosition, error)
}
// IncrementalSync returns all the data needed in order to create an incremental sync response.
func (d *SyncServerDatabase) IncrementalSync(userID string, fromPos, toPos types.StreamPosition, numRecentEventsPerRoom int) (res *types.Response, returnErr error) {
func (d *SyncServerDatabase) IncrementalSync(
ctx context.Context,
userID string,
fromPos, toPos types.StreamPosition,
numRecentEventsPerRoom int,
) (res *types.Response, returnErr error) {
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
// Work out which rooms to return in the response. This is done by getting not only the currently
// joined rooms, but also which rooms have membership transitions for this user between the 2 stream positions.
// This works out what the 'state' key should be for each room as well as which membership block
// to put the room into.
deltas, err := d.getStateDeltas(txn, fromPos, toPos, userID)
deltas, err := d.getStateDeltas(ctx, txn, fromPos, toPos, userID)
if err != nil {
return err
}
@ -196,7 +210,9 @@ func (d *SyncServerDatabase) IncrementalSync(userID string, fromPos, toPos types
// This is all "okay" assuming history_visibility == "shared" which it is by default.
endPos = delta.membershipPos
}
recentStreamEvents, err := d.events.selectRecentEvents(txn, delta.roomID, fromPos, endPos, numRecentEventsPerRoom)
recentStreamEvents, err := d.events.selectRecentEvents(
ctx, txn, delta.roomID, fromPos, endPos, numRecentEventsPerRoom,
)
if err != nil {
return err
}
@ -224,27 +240,29 @@ func (d *SyncServerDatabase) IncrementalSync(userID string, fromPos, toPos types
}
// TODO: This should be done in getStateDeltas
return d.addInvitesToResponse(txn, userID, res)
return d.addInvitesToResponse(ctx, txn, userID, res)
})
return
}
// CompleteSync a complete /sync API response for the given user.
func (d *SyncServerDatabase) CompleteSync(userID string, numRecentEventsPerRoom int) (res *types.Response, returnErr error) {
func (d *SyncServerDatabase) CompleteSync(
ctx context.Context, userID string, numRecentEventsPerRoom int,
) (res *types.Response, returnErr error) {
// This needs to be all done in a transaction as we need to do multiple SELECTs, and we need to have
// a consistent view of the database throughout. This includes extracting the sync stream position.
// This does have the unfortunate side-effect that all the matrixy logic resides in this function,
// but it's better to not hide the fact that this is being done in a transaction.
returnErr = common.WithTransaction(d.db, func(txn *sql.Tx) error {
// Get the current stream position which we will base the sync response on.
id, err := d.events.selectMaxID(txn)
id, err := d.events.selectMaxID(ctx, txn)
if err != nil {
return err
}
pos := types.StreamPosition(id)
// Extract room state and recent events for all rooms the user is joined to.
roomIDs, err := d.roomstate.selectRoomIDsWithMembership(txn, userID, "join")
roomIDs, err := d.roomstate.selectRoomIDsWithMembership(ctx, txn, userID, "join")
if err != nil {
return err
}
@ -252,14 +270,14 @@ func (d *SyncServerDatabase) CompleteSync(userID string, numRecentEventsPerRoom
// Build up a /sync response. Add joined rooms.
res = types.NewResponse(pos)
for _, roomID := range roomIDs {
stateEvents, err := d.roomstate.selectCurrentState(txn, roomID)
stateEvents, err := d.roomstate.selectCurrentState(ctx, txn, roomID)
if err != nil {
return err
}
// TODO: When filters are added, we may need to call this multiple times to get enough events.
// See: https://github.com/matrix-org/synapse/blob/v0.19.3/synapse/handlers/sync.py#L316
recentStreamEvents, err := d.events.selectRecentEvents(
txn, roomID, types.StreamPosition(0), pos, numRecentEventsPerRoom,
ctx, txn, roomID, types.StreamPosition(0), pos, numRecentEventsPerRoom,
)
if err != nil {
return err
@ -274,7 +292,7 @@ func (d *SyncServerDatabase) CompleteSync(userID string, numRecentEventsPerRoom
res.Rooms.Join[roomID] = *jr
}
return d.addInvitesToResponse(txn, userID, res)
return d.addInvitesToResponse(ctx, txn, userID, res)
})
return
}
@ -285,9 +303,9 @@ func (d *SyncServerDatabase) CompleteSync(userID string, numRecentEventsPerRoom
// If no data is retrieved, returns an empty map
// If there was an issue with the retrieval, returns an error
func (d *SyncServerDatabase) GetAccountDataInRange(
userID string, oldPos types.StreamPosition, newPos types.StreamPosition,
ctx context.Context, userID string, oldPos, newPos types.StreamPosition,
) (map[string][]string, error) {
return d.accountData.selectAccountDataInRange(userID, oldPos, newPos)
return d.accountData.selectAccountDataInRange(ctx, userID, oldPos, newPos)
}
// UpsertAccountData keeps track of new or updated account data, by saving the type
@ -296,19 +314,22 @@ func (d *SyncServerDatabase) GetAccountDataInRange(
// If no data with the given type, user ID and room ID exists in the database,
// creates a new row, else update the existing one
// Returns an error if there was an issue with the upsert
func (d *SyncServerDatabase) UpsertAccountData(userID string, roomID string, dataType string) (types.StreamPosition, error) {
pos, err := d.SyncStreamPosition()
func (d *SyncServerDatabase) UpsertAccountData(
ctx context.Context, userID, roomID, dataType string,
) (types.StreamPosition, error) {
pos, err := d.SyncStreamPosition(ctx)
if err != nil {
return pos, err
}
err = d.accountData.insertAccountData(pos, userID, roomID, dataType)
err = d.accountData.insertAccountData(ctx, pos, userID, roomID, dataType)
return pos, err
}
func (d *SyncServerDatabase) addInvitesToResponse(txn *sql.Tx, userID string, res *types.Response) error {
func (d *SyncServerDatabase) addInvitesToResponse(
ctx context.Context, txn *sql.Tx, userID string, res *types.Response) error {
// Add invites - TODO: This will break over federation as they won't be in the current state table according to Mark.
roomIDs, err := d.roomstate.selectRoomIDsWithMembership(txn, userID, "invite")
roomIDs, err := d.roomstate.selectRoomIDsWithMembership(ctx, txn, userID, "invite")
if err != nil {
return err
}
@ -322,7 +343,11 @@ func (d *SyncServerDatabase) addInvitesToResponse(txn *sql.Tx, userID string, re
// fetchStateEvents converts the set of event IDs into a set of events. It will fetch any which are missing from the database.
// Returns a map of room ID to list of events.
func (d *SyncServerDatabase) fetchStateEvents(txn *sql.Tx, roomIDToEventIDSet map[string]map[string]bool, eventIDToEvent map[string]streamEvent) (map[string][]streamEvent, error) {
func (d *SyncServerDatabase) fetchStateEvents(
ctx context.Context, txn *sql.Tx,
roomIDToEventIDSet map[string]map[string]bool,
eventIDToEvent map[string]streamEvent,
) (map[string][]streamEvent, error) {
stateBetween := make(map[string][]streamEvent)
missingEvents := make(map[string][]string)
for roomID, ids := range roomIDToEventIDSet {
@ -350,7 +375,7 @@ func (d *SyncServerDatabase) fetchStateEvents(txn *sql.Tx, roomIDToEventIDSet ma
for _, missingEvIDs := range missingEvents {
allMissingEventIDs = append(allMissingEventIDs, missingEvIDs...)
}
evs, err := d.fetchMissingStateEvents(txn, allMissingEventIDs)
evs, err := d.fetchMissingStateEvents(ctx, txn, allMissingEventIDs)
if err != nil {
return nil, err
}
@ -363,10 +388,12 @@ func (d *SyncServerDatabase) fetchStateEvents(txn *sql.Tx, roomIDToEventIDSet ma
return stateBetween, nil
}
func (d *SyncServerDatabase) fetchMissingStateEvents(txn *sql.Tx, eventIDs []string) ([]streamEvent, error) {
func (d *SyncServerDatabase) fetchMissingStateEvents(
ctx context.Context, txn *sql.Tx, eventIDs []string,
) ([]streamEvent, error) {
// Fetch from the events table first so we pick up the stream ID for the
// event.
events, err := d.events.selectEvents(txn, eventIDs)
events, err := d.events.selectEvents(ctx, txn, eventIDs)
if err != nil {
return nil, err
}
@ -388,7 +415,7 @@ func (d *SyncServerDatabase) fetchMissingStateEvents(txn *sql.Tx, eventIDs []str
// If they are missing from the events table then they should be state
// events that we received from outside the main event stream.
// These should be in the room state table.
stateEvents, err := d.roomstate.selectEventsWithEventIDs(txn, missing)
stateEvents, err := d.roomstate.selectEventsWithEventIDs(ctx, txn, missing)
if err != nil {
return nil, err
@ -402,7 +429,10 @@ func (d *SyncServerDatabase) fetchMissingStateEvents(txn *sql.Tx, eventIDs []str
return events, nil
}
func (d *SyncServerDatabase) getStateDeltas(txn *sql.Tx, fromPos, toPos types.StreamPosition, userID string) ([]stateDelta, error) {
func (d *SyncServerDatabase) getStateDeltas(
ctx context.Context, txn *sql.Tx,
fromPos, toPos types.StreamPosition, userID string,
) ([]stateDelta, error) {
// Implement membership change algorithm: https://github.com/matrix-org/synapse/blob/v0.19.3/synapse/handlers/sync.py#L821
// - Get membership list changes for this user in this sync response
// - For each room which has membership list changes:
@ -414,11 +444,11 @@ func (d *SyncServerDatabase) getStateDeltas(txn *sql.Tx, fromPos, toPos types.St
var deltas []stateDelta
// get all the state events ever between these two positions
stateNeeded, eventMap, err := d.events.selectStateInRange(txn, fromPos, toPos)
stateNeeded, eventMap, err := d.events.selectStateInRange(ctx, txn, fromPos, toPos)
if err != nil {
return nil, err
}
state, err := d.fetchStateEvents(txn, stateNeeded, eventMap)
state, err := d.fetchStateEvents(ctx, txn, stateNeeded, eventMap)
if err != nil {
return nil, err
}
@ -434,7 +464,7 @@ func (d *SyncServerDatabase) getStateDeltas(txn *sql.Tx, fromPos, toPos types.St
if membership == "join" {
// send full room state down instead of a delta
var allState []gomatrixserverlib.Event
allState, err = d.roomstate.selectCurrentState(txn, roomID)
allState, err = d.roomstate.selectCurrentState(ctx, txn, roomID)
if err != nil {
return nil, err
}
@ -458,7 +488,7 @@ func (d *SyncServerDatabase) getStateDeltas(txn *sql.Tx, fromPos, toPos types.St
}
// Add in currently joined rooms
joinedRoomIDs, err := d.roomstate.selectRoomIDsWithMembership(txn, userID, "join")
joinedRoomIDs, err := d.roomstate.selectRoomIDsWithMembership(ctx, txn, userID, "join")
if err != nil {
return nil, err
}

5
src/github.com/matrix-org/dendrite/syncapi/sync/notifier.go
View File

@ -15,6 +15,7 @@
package sync
import (
"context"
"sync"
log "github.com/Sirupsen/logrus"
@ -131,8 +132,8 @@ func (n *Notifier) WaitForEvents(req syncRequest) types.StreamPosition {
}
// Load the membership states required to notify users correctly.
func (n *Notifier) Load(db *storage.SyncServerDatabase) error {
roomToUsers, err := db.AllJoinedUsersInRooms()
func (n *Notifier) Load(ctx context.Context, db *storage.SyncServerDatabase) error {
roomToUsers, err := db.AllJoinedUsersInRooms(ctx)
if err != nil {
return err
}

6
src/github.com/matrix-org/dendrite/syncapi/sync/requestpool.go
View File

@ -108,9 +108,9 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *authtype
func (rp *RequestPool) currentSyncForUser(req syncRequest, currentPos types.StreamPosition) (*types.Response, error) {
// TODO: handle ignored users
if req.since == types.StreamPosition(0) {
return rp.db.CompleteSync(req.userID, req.limit)
return rp.db.CompleteSync(req.ctx, req.userID, req.limit)
}
return rp.db.IncrementalSync(req.userID, req.since, currentPos, req.limit)
return rp.db.IncrementalSync(req.ctx, req.userID, req.since, currentPos, req.limit)
}
func (rp *RequestPool) appendAccountData(
@ -145,7 +145,7 @@ func (rp *RequestPool) appendAccountData(
}
// Sync is not initial, get all account data since the latest sync
dataTypes, err := rp.db.GetAccountDataInRange(userID, req.since, currentPos)
dataTypes, err := rp.db.GetAccountDataInRange(req.ctx, userID, req.since, currentPos)
if err != nil {
return nil, err
}