MirrorHub/dendrite
0
0
Fork 0
mirror of https://github.com/matrix-org/dendrite synced 2024-06-01 03:59:03 +02:00
Code Issues Releases Wiki Activity

Add contexts to the roomserver storage layer (#229)

Browse source 
* Add contexts to the roomserver storage layer

* Fix rooms_table
This commit is contained in:
Mark Haines 2017-09-13 16:30:19 +01:00 committed by GitHub
parent 3133bef797
commit bfcce5bd21
21 changed files with 744 additions and 379 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
src/github.com/matrix-org/dendrite/roomserver/alias/alias.go
View file

@ -32,16 +32,16 @@ import (
type RoomserverAliasAPIDatabase interface {
// Save a given room alias with the room ID it refers to.
// Returns an error if there was a problem talking to the database.
SetRoomAlias(alias string, roomID string) error
SetRoomAlias(ctx context.Context, alias string, roomID string) error
// Look up the room ID a given alias refers to.
// Returns an error if there was a problem talking to the database.
GetRoomIDFromAlias(alias string) (string, error)
GetRoomIDFromAlias(ctx context.Context, alias string) (string, error)
// Look up all aliases referring to a given room ID.
// Returns an error if there was a problem talking to the database.
GetAliasesFromRoomID(roomID string) ([]string, error)
GetAliasesFromRoomID(ctx context.Context, roomID string) ([]string, error)
// Remove a given room alias.
// Returns an error if there was a problem talking to the database.
RemoveRoomAlias(alias string) error
RemoveRoomAlias(ctx context.Context, alias string) error
}
// RoomserverAliasAPI is an implementation of api.RoomserverAliasAPI
@ -59,7 +59,7 @@ func (r *RoomserverAliasAPI) SetRoomAlias(
response *api.SetRoomAliasResponse,
) error {
// Check if the alias isn't already referring to a room
roomID, err := r.DB.GetRoomIDFromAlias(request.Alias)
roomID, err := r.DB.GetRoomIDFromAlias(ctx, request.Alias)
if err != nil {
return err
}
@ -71,7 +71,7 @@ func (r *RoomserverAliasAPI) SetRoomAlias(
response.AliasExists = false
// Save the new alias
if err := r.DB.SetRoomAlias(request.Alias, request.RoomID); err != nil {
if err := r.DB.SetRoomAlias(ctx, request.Alias, request.RoomID); err != nil {
return err
}
@ -93,7 +93,7 @@ func (r *RoomserverAliasAPI) GetAliasRoomID(
response *api.GetAliasRoomIDResponse,
) error {
// Look up the room ID in the database
roomID, err := r.DB.GetRoomIDFromAlias(request.Alias)
roomID, err := r.DB.GetRoomIDFromAlias(ctx, request.Alias)
if err != nil {
return err
}
@ -109,18 +109,21 @@ func (r *RoomserverAliasAPI) RemoveRoomAlias(
response *api.RemoveRoomAliasResponse,
) error {
// Look up the room ID in the database
roomID, err := r.DB.GetRoomIDFromAlias(request.Alias)
roomID, err := r.DB.GetRoomIDFromAlias(ctx, request.Alias)
if err != nil {
return err
}
// Remove the dalias from the database
if err := r.DB.RemoveRoomAlias(request.Alias); err != nil {
if err := r.DB.RemoveRoomAlias(ctx, request.Alias); err != nil {
return err
}
// Send an updated m.room.aliases event
if err := r.sendUpdatedAliasesEvent(ctx, request.UserID, roomID); err != nil {
// At this point we've already committed the alias to the database so we
// shouldn't cancel this request.
// TODO: Ensure that we send unsent events when if server restarts.
if err := r.sendUpdatedAliasesEvent(context.TODO(), request.UserID, roomID); err != nil {
return err
}
@ -147,7 +150,7 @@ func (r *RoomserverAliasAPI) sendUpdatedAliasesEvent(
// Retrieve the updated list of aliases, marhal it and set it as the
// event's content
aliases, err := r.DB.GetAliasesFromRoomID(roomID)
aliases, err := r.DB.GetAliasesFromRoomID(ctx, roomID)
if err != nil {
return err
}

60
src/github.com/matrix-org/dendrite/roomserver/input/authevents.go
View file

@ -15,16 +15,23 @@
package input
import (
"context"
"sort"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/gomatrixserverlib"
"sort"
)
// checkAuthEvents checks that the event passes authentication checks
// Returns the numeric IDs for the auth events.
func checkAuthEvents(db RoomEventDatabase, event gomatrixserverlib.Event, authEventIDs []string) ([]types.EventNID, error) {
func checkAuthEvents(
ctx context.Context,
db RoomEventDatabase,
event gomatrixserverlib.Event,
authEventIDs []string,
) ([]types.EventNID, error) {
// Grab the numeric IDs for the supplied auth state events from the database.
authStateEntries, err := db.StateEntriesForEventIDs(authEventIDs)
authStateEntries, err := db.StateEntriesForEventIDs(ctx, authEventIDs)
if err != nil {
return nil, err
}
@ -34,7 +41,7 @@ func checkAuthEvents(db RoomEventDatabase, event gomatrixserverlib.Event, authEv
stateNeeded := gomatrixserverlib.StateNeededForAuth([]gomatrixserverlib.Event{event})
// Load the actual auth events from the database.
authEvents, err := loadAuthEvents(db, stateNeeded, authStateEntries)
authEvents, err := loadAuthEvents(ctx, db, stateNeeded, authStateEntries)
if err != nil {
return nil, err
}
@ -84,7 +91,10 @@ func (ae *authEvents) ThirdPartyInvite(stateKey string) (*gomatrixserverlib.Even
}
func (ae *authEvents) lookupEventWithEmptyStateKey(typeNID types.EventTypeNID) *gomatrixserverlib.Event {
eventNID, ok := ae.state.lookup(types.StateKeyTuple{typeNID, types.EmptyStateKeyNID})
eventNID, ok := ae.state.lookup(types.StateKeyTuple{
EventTypeNID: typeNID,
EventStateKeyNID: types.EmptyStateKeyNID,
})
if !ok {
return nil
}
@ -100,7 +110,10 @@ func (ae *authEvents) lookupEvent(typeNID types.EventTypeNID, stateKey string) *
if !ok {
return nil
}
eventNID, ok := ae.state.lookup(types.StateKeyTuple{typeNID, stateKeyNID})
eventNID, ok := ae.state.lookup(types.StateKeyTuple{
EventTypeNID: typeNID,
EventStateKeyNID: stateKeyNID,
})
if !ok {
return nil
}
@ -113,6 +126,7 @@ func (ae *authEvents) lookupEvent(typeNID types.EventTypeNID, stateKey string) *
// loadAuthEvents loads the events needed for authentication from the supplied room state.
func loadAuthEvents(
ctx context.Context,
db RoomEventDatabase,
needed gomatrixserverlib.StateNeeded,
state []types.StateEntry,
@ -121,7 +135,7 @@ func loadAuthEvents(
var neededStateKeys []string
neededStateKeys = append(neededStateKeys, needed.Member...)
neededStateKeys = append(neededStateKeys, needed.ThirdPartyInvite...)
if result.stateKeyNIDMap, err = db.EventStateKeyNIDs(neededStateKeys); err != nil {
if result.stateKeyNIDMap, err = db.EventStateKeyNIDs(ctx, neededStateKeys); err != nil {
return
}
@ -135,34 +149,52 @@ func loadAuthEvents(
eventNIDs = append(eventNIDs, eventNID)
}
}
if result.events, err = db.Events(eventNIDs); err != nil {
if result.events, err = db.Events(ctx, eventNIDs); err != nil {
return
}
return
}
// stateKeyTuplesNeeded works out which numeric state key tuples we need to authenticate some events.
func stateKeyTuplesNeeded(stateKeyNIDMap map[string]types.EventStateKeyNID, stateNeeded gomatrixserverlib.StateNeeded) []types.StateKeyTuple {
func stateKeyTuplesNeeded(
stateKeyNIDMap map[string]types.EventStateKeyNID,
stateNeeded gomatrixserverlib.StateNeeded,
) []types.StateKeyTuple {
var keyTuples []types.StateKeyTuple
if stateNeeded.Create {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomCreateNID, types.EmptyStateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomCreateNID,
EventStateKeyNID: types.EmptyStateKeyNID,
})
}
if stateNeeded.PowerLevels {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomPowerLevelsNID, types.EmptyStateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomPowerLevelsNID,
EventStateKeyNID: types.EmptyStateKeyNID,
})
}
if stateNeeded.JoinRules {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomJoinRulesNID, types.EmptyStateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomJoinRulesNID,
EventStateKeyNID: types.EmptyStateKeyNID,
})
}
for _, member := range stateNeeded.Member {
stateKeyNID, ok := stateKeyNIDMap[member]
if ok {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomMemberNID, stateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomMemberNID,
EventStateKeyNID: stateKeyNID,
})
}
}
for _, token := range stateNeeded.ThirdPartyInvite {
stateKeyNID, ok := stateKeyNIDMap[token]
if ok {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomThirdPartyInviteNID, stateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomThirdPartyInviteNID,
EventStateKeyNID: stateKeyNID,
})
}
}
return keyTuples

59
src/github.com/matrix-org/dendrite/roomserver/input/events.go
View file

@ -15,6 +15,7 @@
package input
import (
"context"
"fmt"
"github.com/matrix-org/dendrite/common"
@ -28,22 +29,38 @@ import (
type RoomEventDatabase interface {
state.RoomStateDatabase
// Stores a matrix room event in the database
StoreEvent(event gomatrixserverlib.Event, authEventNIDs []types.EventNID) (types.RoomNID, types.StateAtEvent, error)
StoreEvent(
ctx context.Context,
event gomatrixserverlib.Event,
authEventNIDs []types.EventNID,
) (types.RoomNID, types.StateAtEvent, error)
// Look up the state entries for a list of string event IDs
// Returns an error if the there is an error talking to the database
// Returns a types.MissingEventError if the event IDs aren't in the database.
StateEntriesForEventIDs(eventIDs []string) ([]types.StateEntry, error)
StateEntriesForEventIDs(
ctx context.Context, eventIDs []string,
) ([]types.StateEntry, error)
// Set the state at an event.
SetState(eventNID types.EventNID, stateNID types.StateSnapshotNID) error
SetState(
ctx context.Context,
eventNID types.EventNID,
stateNID types.StateSnapshotNID,
) error
// Look up the latest events in a room in preparation for an update.
// The RoomRecentEventsUpdater must have Commit or Rollback called on it if this doesn't return an error.
// Returns the latest events in the room and the last eventID sent to the log along with an updater.
// If this returns an error then no further action is required.
GetLatestEventsForUpdate(roomNID types.RoomNID) (updater types.RoomRecentEventsUpdater, err error)
GetLatestEventsForUpdate(
ctx context.Context, roomNID types.RoomNID,
) (updater types.RoomRecentEventsUpdater, err error)
// Look up the string event IDs for a list of numeric event IDs
EventIDs(eventNIDs []types.EventNID) (map[types.EventNID]string, error)
EventIDs(
ctx context.Context, eventNIDs []types.EventNID,
) (map[types.EventNID]string, error)
// Build a membership updater for the target user in a room.
MembershipUpdater(roomID, targerUserID string) (types.MembershipUpdater, error)
MembershipUpdater(
ctx context.Context, roomID, targerUserID string,
) (types.MembershipUpdater, error)
}
// OutputRoomEventWriter has the APIs needed to write an event to the output logs.
@ -52,18 +69,23 @@ type OutputRoomEventWriter interface {
WriteOutputEvents(roomID string, updates []api.OutputEvent) error
}
func processRoomEvent(db RoomEventDatabase, ow OutputRoomEventWriter, input api.InputRoomEvent) error {
func processRoomEvent(
ctx context.Context,
db RoomEventDatabase,
ow OutputRoomEventWriter,
input api.InputRoomEvent,
) error {
// Parse and validate the event JSON
event := input.Event
// Check that the event passes authentication checks and work out the numeric IDs for the auth events.
authEventNIDs, err := checkAuthEvents(db, event, input.AuthEventIDs)
authEventNIDs, err := checkAuthEvents(ctx, db, event, input.AuthEventIDs)
if err != nil {
return err
}
// Store the event
roomNID, stateAtEvent, err := db.StoreEvent(event, authEventNIDs)
roomNID, stateAtEvent, err := db.StoreEvent(ctx, event, authEventNIDs)
if err != nil {
return err
}
@ -82,20 +104,20 @@ func processRoomEvent(db RoomEventDatabase, ow OutputRoomEventWriter, input api.
// We've been told what the state at the event is so we don't need to calculate it.
// Check that those state events are in the database and store the state.
var entries []types.StateEntry
if entries, err = db.StateEntriesForEventIDs(input.StateEventIDs); err != nil {
if entries, err = db.StateEntriesForEventIDs(ctx, input.StateEventIDs); err != nil {
return err
}
if stateAtEvent.BeforeStateSnapshotNID, err = db.AddState(roomNID, nil, entries); err != nil {
if stateAtEvent.BeforeStateSnapshotNID, err = db.AddState(ctx, roomNID, nil, entries); err != nil {
return nil
}
} else {
// We haven't been told what the state at the event is so we need to calculate it from the prev_events
if stateAtEvent.BeforeStateSnapshotNID, err = state.CalculateAndStoreStateBeforeEvent(db, event, roomNID); err != nil {
if stateAtEvent.BeforeStateSnapshotNID, err = state.CalculateAndStoreStateBeforeEvent(ctx, db, event, roomNID); err != nil {
return err
}
}
db.SetState(stateAtEvent.EventNID, stateAtEvent.BeforeStateSnapshotNID)
db.SetState(ctx, stateAtEvent.EventNID, stateAtEvent.BeforeStateSnapshotNID)
}
if input.Kind == api.KindBackfill {
@ -104,14 +126,19 @@ func processRoomEvent(db RoomEventDatabase, ow OutputRoomEventWriter, input api.
}
// Update the extremities of the event graph for the room
if err := updateLatestEvents(db, ow, roomNID, stateAtEvent, event, input.SendAsServer); err != nil {
if err := updateLatestEvents(ctx, db, ow, roomNID, stateAtEvent, event, input.SendAsServer); err != nil {
return err
}
return nil
}
func processInviteEvent(db RoomEventDatabase, ow OutputRoomEventWriter, input api.InputInviteEvent) (err error) {
func processInviteEvent(
ctx context.Context,
db RoomEventDatabase,
ow OutputRoomEventWriter,
input api.InputInviteEvent,
) (err error) {
if input.Event.StateKey() == nil {
return fmt.Errorf("invite must be a state event")
}
@ -119,7 +146,7 @@ func processInviteEvent(db RoomEventDatabase, ow OutputRoomEventWriter, input ap
roomID := input.Event.RoomID()
targetUserID := *input.Event.StateKey()
updater, err := db.MembershipUpdater(roomID, targetUserID)
updater, err := db.MembershipUpdater(ctx, roomID, targetUserID)
if err != nil {
return err
}

4
src/github.com/matrix-org/dendrite/roomserver/input/input.go
View file

@ -59,12 +59,12 @@ func (r *RoomserverInputAPI) InputRoomEvents(
response *api.InputRoomEventsResponse,
) error {
for i := range request.InputRoomEvents {
if err := processRoomEvent(r.DB, r, request.InputRoomEvents[i]); err != nil {
if err := processRoomEvent(ctx, r.DB, r, request.InputRoomEvents[i]); err != nil {
return err
}
}
for i := range request.InputInviteEvents {
if err := processInviteEvent(r.DB, r, request.InputInviteEvents[i]); err != nil {
if err := processInviteEvent(ctx, r.DB, r, request.InputInviteEvents[i]); err != nil {
return err
}
}

28
src/github.com/matrix-org/dendrite/roomserver/input/latest_events.go
View file

@ -16,6 +16,7 @@ package input
import (
"bytes"
"context"
"github.com/matrix-org/dendrite/common"
"github.com/matrix-org/dendrite/roomserver/api"
@ -42,6 +43,7 @@ import (
// 7 <----- latest
//
func updateLatestEvents(
ctx context.Context,
db RoomEventDatabase,
ow OutputRoomEventWriter,
roomNID types.RoomNID,
@ -49,7 +51,7 @@ func updateLatestEvents(
event gomatrixserverlib.Event,
sendAsServer string,
) (err error) {
updater, err := db.GetLatestEventsForUpdate(roomNID)
updater, err := db.GetLatestEventsForUpdate(ctx, roomNID)
if err != nil {
return
}
@ -57,7 +59,7 @@ func updateLatestEvents(
defer common.EndTransaction(updater, &succeeded)
u := latestEventsUpdater{
db: db, updater: updater, ow: ow, roomNID: roomNID,
ctx: ctx, db: db, updater: updater, ow: ow, roomNID: roomNID,
stateAtEvent: stateAtEvent, event: event, sendAsServer: sendAsServer,
}
if err = u.doUpdateLatestEvents(); err != nil {
@ -73,6 +75,7 @@ func updateLatestEvents(
// The state could be passed using function arguments, but it becomes impractical
// when there are so many variables to pass around.
type latestEventsUpdater struct {
ctx context.Context
db RoomEventDatabase
updater types.RoomRecentEventsUpdater
ow OutputRoomEventWriter
@ -133,7 +136,7 @@ func (u *latestEventsUpdater) doUpdateLatestEvents() error {
return err
}
updates, err := updateMemberships(u.db, u.updater, u.removed, u.added)
updates, err := updateMemberships(u.ctx, u.db, u.updater, u.removed, u.added)
if err != nil {
return err
}
@ -174,18 +177,22 @@ func (u *latestEventsUpdater) latestState() error {
for i := range u.latest {
latestStateAtEvents[i] = u.latest[i].StateAtEvent
}
u.newStateNID, err = state.CalculateAndStoreStateAfterEvents(u.db, u.roomNID, latestStateAtEvents)
u.newStateNID, err = state.CalculateAndStoreStateAfterEvents(
u.ctx, u.db, u.roomNID, latestStateAtEvents,
)
if err != nil {
return err
}
u.removed, u.added, err = state.DifferenceBetweeenStateSnapshots(u.db, u.oldStateNID, u.newStateNID)
u.removed, u.added, err = state.DifferenceBetweeenStateSnapshots(
u.ctx, u.db, u.oldStateNID, u.newStateNID,
)
if err != nil {
return err
}
u.stateBeforeEventRemoves, u.stateBeforeEventAdds, err = state.DifferenceBetweeenStateSnapshots(
u.db, u.newStateNID, u.stateAtEvent.BeforeStateSnapshotNID,
u.ctx, u.db, u.newStateNID, u.stateAtEvent.BeforeStateSnapshotNID,
)
if err != nil {
return err
@ -193,7 +200,12 @@ func (u *latestEventsUpdater) latestState() error {
return nil
}
func calculateLatest(oldLatest []types.StateAtEventAndReference, alreadyReferenced bool, prevEvents []gomatrixserverlib.EventReference, newEvent types.StateAtEventAndReference) []types.StateAtEventAndReference {
func calculateLatest(
oldLatest []types.StateAtEventAndReference,
alreadyReferenced bool,
prevEvents []gomatrixserverlib.EventReference,
newEvent types.StateAtEventAndReference,
) []types.StateAtEventAndReference {
var alreadyInLatest bool
var newLatest []types.StateAtEventAndReference
for _, l := range oldLatest {
@ -253,7 +265,7 @@ func (u *latestEventsUpdater) makeOutputNewRoomEvent() (*api.OutputEvent, error)
stateEventNIDs = append(stateEventNIDs, entry.EventNID)
}
stateEventNIDs = stateEventNIDs[:util.SortAndUnique(eventNIDSorter(stateEventNIDs))]
eventIDMap, err := u.db.EventIDs(stateEventNIDs)
eventIDMap, err := u.db.EventIDs(u.ctx, stateEventNIDs)
if err != nil {
return nil, err
}

8
src/github.com/matrix-org/dendrite/roomserver/input/membership.go
View file

@ -15,6 +15,7 @@
package input
import (
"context"
"fmt"
"github.com/matrix-org/dendrite/roomserver/api"
@ -27,7 +28,10 @@ import (
// Returns a list of output events to write to the kafka log to inform the
// consumers about the invites added or retired by the change in current state.
func updateMemberships(
db RoomEventDatabase, updater types.RoomRecentEventsUpdater, removed, added []types.StateEntry,
ctx context.Context,
db RoomEventDatabase,
updater types.RoomRecentEventsUpdater,
removed, added []types.StateEntry,
) ([]api.OutputEvent, error) {
changes := membershipChanges(removed, added)
var eventNIDs []types.EventNID
@ -43,7 +47,7 @@ func updateMemberships(
// Load the event JSON so we can look up the "membership" key.
// TODO: Maybe add a membership key to the events table so we can load that
// key without having to load the entire event JSON?
events, err := db.Events(eventNIDs)
events, err := db.Events(ctx, eventNIDs)
if err != nil {
return nil, err
}

101
src/github.com/matrix-org/dendrite/roomserver/query/query.go
View file

@ -33,35 +33,47 @@ type RoomserverQueryAPIDatabase interface {
// Look up the numeric ID for the room.
// Returns 0 if the room doesn't exists.
// Returns an error if there was a problem talking to the database.
RoomNID(roomID string) (types.RoomNID, error)
RoomNID(ctx context.Context, roomID string) (types.RoomNID, error)
// Look up event references for the latest events in the room and the current state snapshot.
// Returns the latest events, the current state and the maximum depth of the latest events plus 1.
// Returns an error if there was a problem talking to the database.
LatestEventIDs(roomNID types.RoomNID) ([]gomatrixserverlib.EventReference, types.StateSnapshotNID, int64, error)
LatestEventIDs(
ctx context.Context, roomNID types.RoomNID,
) ([]gomatrixserverlib.EventReference, types.StateSnapshotNID, int64, error)
// Look up the numeric IDs for a list of events.
// Returns an error if there was a problem talking to the database.
EventNIDs(eventIDs []string) (map[string]types.EventNID, error)
EventNIDs(ctx context.Context, eventIDs []string) (map[string]types.EventNID, error)
// Lookup the event IDs for a batch of event numeric IDs.
// Returns an error if the retrieval went wrong.
EventIDs(eventNIDs []types.EventNID) (map[types.EventNID]string, error)
EventIDs(ctx context.Context, eventNIDs []types.EventNID) (map[types.EventNID]string, error)
// Lookup the membership of a given user in a given room.
// Returns the numeric ID of the latest membership event sent from this user
// in this room, along a boolean set to true if the user is still in this room,
// false if not.
// Returns an error if there was a problem talking to the database.
GetMembership(roomNID types.RoomNID, requestSenderUserID string) (membershipEventNID types.EventNID, stillInRoom bool, err error)
GetMembership(
ctx context.Context, roomNID types.RoomNID, requestSenderUserID string,
) (membershipEventNID types.EventNID, stillInRoom bool, err error)
// Lookup the membership event numeric IDs for all user that are or have
// been members of a given room. Only lookup events of "join" membership if
// joinOnly is set to true.
// Returns an error if there was a problem talking to the database.
GetMembershipEventNIDsForRoom(roomNID types.RoomNID, joinOnly bool) ([]types.EventNID, error)
GetMembershipEventNIDsForRoom(
ctx context.Context, roomNID types.RoomNID, joinOnly bool,
) ([]types.EventNID, error)
// Look up the active invites targeting a user in a room and return the
// numeric state key IDs for the user IDs who sent them.
// Returns an error if there was a problem talking to the database.
GetInvitesForUser(roomNID types.RoomNID, targetUserNID types.EventStateKeyNID) (senderUserNIDs []types.EventStateKeyNID, err error)
GetInvitesForUser(
ctx context.Context,
roomNID types.RoomNID,
targetUserNID types.EventStateKeyNID,
) (senderUserNIDs []types.EventStateKeyNID, err error)
// Look up the string event state keys for a list of numeric event state keys
// Returns an error if there was a problem talking to the database.
EventStateKeys([]types.EventStateKeyNID) (map[types.EventStateKeyNID]string, error)
EventStateKeys(
context.Context, []types.EventStateKeyNID,
) (map[types.EventStateKeyNID]string, error)
}
// RoomserverQueryAPI is an implementation of api.RoomserverQueryAPI
@ -76,7 +88,7 @@ func (r *RoomserverQueryAPI) QueryLatestEventsAndState(
response *api.QueryLatestEventsAndStateResponse,
) error {
response.QueryLatestEventsAndStateRequest = *request
roomNID, err := r.DB.RoomNID(request.RoomID)
roomNID, err := r.DB.RoomNID(ctx, request.RoomID)
if err != nil {
return err
}
@ -85,18 +97,21 @@ func (r *RoomserverQueryAPI) QueryLatestEventsAndState(
}
response.RoomExists = true
var currentStateSnapshotNID types.StateSnapshotNID
response.LatestEvents, currentStateSnapshotNID, response.Depth, err = r.DB.LatestEventIDs(roomNID)
response.LatestEvents, currentStateSnapshotNID, response.Depth, err =
r.DB.LatestEventIDs(ctx, roomNID)
if err != nil {
return err
}
// Look up the currrent state for the requested tuples.
stateEntries, err := state.LoadStateAtSnapshotForStringTuples(r.DB, currentStateSnapshotNID, request.StateToFetch)
stateEntries, err := state.LoadStateAtSnapshotForStringTuples(
ctx, r.DB, currentStateSnapshotNID, request.StateToFetch,
)
if err != nil {
return err
}
stateEvents, err := r.loadStateEvents(stateEntries)
stateEvents, err := r.loadStateEvents(ctx, stateEntries)
if err != nil {
return err
}
@ -112,7 +127,7 @@ func (r *RoomserverQueryAPI) QueryStateAfterEvents(
response *api.QueryStateAfterEventsResponse,
) error {
response.QueryStateAfterEventsRequest = *request
roomNID, err := r.DB.RoomNID(request.RoomID)
roomNID, err := r.DB.RoomNID(ctx, request.RoomID)
if err != nil {
return err
}
@ -121,7 +136,7 @@ func (r *RoomserverQueryAPI) QueryStateAfterEvents(
}
response.RoomExists = true
prevStates, err := r.DB.StateAtEventIDs(request.PrevEventIDs)
prevStates, err := r.DB.StateAtEventIDs(ctx, request.PrevEventIDs)
if err != nil {
switch err.(type) {
case types.MissingEventError:
@ -133,12 +148,14 @@ func (r *RoomserverQueryAPI) QueryStateAfterEvents(
response.PrevEventsExist = true
// Look up the currrent state for the requested tuples.
stateEntries, err := state.LoadStateAfterEventsForStringTuples(r.DB, prevStates, request.StateToFetch)
stateEntries, err := state.LoadStateAfterEventsForStringTuples(
ctx, r.DB, prevStates, request.StateToFetch,
)
if err != nil {
return err
}
stateEvents, err := r.loadStateEvents(stateEntries)
stateEvents, err := r.loadStateEvents(ctx, stateEntries)
if err != nil {
return err
}
@ -155,7 +172,7 @@ func (r *RoomserverQueryAPI) QueryEventsByID(
) error {
response.QueryEventsByIDRequest = *request
eventNIDMap, err := r.DB.EventNIDs(request.EventIDs)
eventNIDMap, err := r.DB.EventNIDs(ctx, request.EventIDs)
if err != nil {
return err
}
@ -165,7 +182,7 @@ func (r *RoomserverQueryAPI) QueryEventsByID(
eventNIDs = append(eventNIDs, nid)
}
events, err := r.loadEvents(eventNIDs)
events, err := r.loadEvents(ctx, eventNIDs)
if err != nil {
return err
}
@ -174,16 +191,20 @@ func (r *RoomserverQueryAPI) QueryEventsByID(
return nil
}
func (r *RoomserverQueryAPI) loadStateEvents(stateEntries []types.StateEntry) ([]gomatrixserverlib.Event, error) {
func (r *RoomserverQueryAPI) loadStateEvents(
ctx context.Context, stateEntries []types.StateEntry,
) ([]gomatrixserverlib.Event, error) {
eventNIDs := make([]types.EventNID, len(stateEntries))
for i := range stateEntries {
eventNIDs[i] = stateEntries[i].EventNID
}
return r.loadEvents(eventNIDs)
return r.loadEvents(ctx, eventNIDs)
}
func (r *RoomserverQueryAPI) loadEvents(eventNIDs []types.EventNID) ([]gomatrixserverlib.Event, error) {
stateEvents, err := r.DB.Events(eventNIDs)
func (r *RoomserverQueryAPI) loadEvents(
ctx context.Context, eventNIDs []types.EventNID,
) ([]gomatrixserverlib.Event, error) {
stateEvents, err := r.DB.Events(ctx, eventNIDs)
if err != nil {
return nil, err
}
@ -201,12 +222,12 @@ func (r *RoomserverQueryAPI) QueryMembershipsForRoom(
request *api.QueryMembershipsForRoomRequest,
response *api.QueryMembershipsForRoomResponse,
) error {
roomNID, err := r.DB.RoomNID(request.RoomID)
roomNID, err := r.DB.RoomNID(ctx, request.RoomID)
if err != nil {
return err
}
membershipEventNID, stillInRoom, err := r.DB.GetMembership(roomNID, request.Sender)
membershipEventNID, stillInRoom, err := r.DB.GetMembership(ctx, roomNID, request.Sender)
if err != nil {
return nil
}
@ -223,14 +244,14 @@ func (r *RoomserverQueryAPI) QueryMembershipsForRoom(
var events []types.Event
if stillInRoom {
var eventNIDs []types.EventNID
eventNIDs, err = r.DB.GetMembershipEventNIDsForRoom(roomNID, request.JoinedOnly)
eventNIDs, err = r.DB.GetMembershipEventNIDsForRoom(ctx, roomNID, request.JoinedOnly)
if err != nil {
return err
}
events, err = r.DB.Events(eventNIDs)
events, err = r.DB.Events(ctx, eventNIDs)
} else {
events, err = r.getMembershipsBeforeEventNID(membershipEventNID, request.JoinedOnly)
events, err = r.getMembershipsBeforeEventNID(ctx, membershipEventNID, request.JoinedOnly)
}
if err != nil {
@ -249,22 +270,24 @@ func (r *RoomserverQueryAPI) QueryMembershipsForRoom(
// of the event's room as it was when this event was fired, then filters the state events to
// only keep the "m.room.member" events with a "join" membership. These events are returned.
// Returns an error if there was an issue fetching the events.
func (r *RoomserverQueryAPI) getMembershipsBeforeEventNID(eventNID types.EventNID, joinedOnly bool) ([]types.Event, error) {
func (r *RoomserverQueryAPI) getMembershipsBeforeEventNID(
ctx context.Context, eventNID types.EventNID, joinedOnly bool,
) ([]types.Event, error) {
events := []types.Event{}
// Lookup the event NID
eIDs, err := r.DB.EventIDs([]types.EventNID{eventNID})
eIDs, err := r.DB.EventIDs(ctx, []types.EventNID{eventNID})
if err != nil {
return nil, err
}
eventIDs := []string{eIDs[eventNID]}
prevState, err := r.DB.StateAtEventIDs(eventIDs)
prevState, err := r.DB.StateAtEventIDs(ctx, eventIDs)
if err != nil {
return nil, err
}
// Fetch the state as it was when this event was fired
stateEntries, err := state.LoadCombinedStateAfterEvents(r.DB, prevState)
stateEntries, err := state.LoadCombinedStateAfterEvents(ctx, r.DB, prevState)
if err != nil {
return nil, err
}
@ -278,7 +301,7 @@ func (r *RoomserverQueryAPI) getMembershipsBeforeEventNID(eventNID types.EventNI
}
// Get all of the events in this state
stateEvents, err := r.DB.Events(eventNIDs)
stateEvents, err := r.DB.Events(ctx, eventNIDs)
if err != nil {
return nil, err
}
@ -304,27 +327,27 @@ func (r *RoomserverQueryAPI) getMembershipsBeforeEventNID(eventNID types.EventNI
// QueryInvitesForUser implements api.RoomserverQueryAPI
func (r *RoomserverQueryAPI) QueryInvitesForUser(
_ context.Context,
ctx context.Context,
request *api.QueryInvitesForUserRequest,
response *api.QueryInvitesForUserResponse,
) error {
roomNID, err := r.DB.RoomNID(request.RoomID)
roomNID, err := r.DB.RoomNID(ctx, request.RoomID)
if err != nil {
return err
}
targetUserNIDs, err := r.DB.EventStateKeyNIDs([]string{request.TargetUserID})
targetUserNIDs, err := r.DB.EventStateKeyNIDs(ctx, []string{request.TargetUserID})
if err != nil {
return err
}
targetUserNID := targetUserNIDs[request.TargetUserID]
senderUserNIDs, err := r.DB.GetInvitesForUser(roomNID, targetUserNID)
senderUserNIDs, err := r.DB.GetInvitesForUser(ctx, roomNID, targetUserNID)
if err != nil {
return err
}
senderUserIDs, err := r.DB.EventStateKeys(senderUserNIDs)
senderUserIDs, err := r.DB.EventStateKeys(ctx, senderUserNIDs)
if err != nil {
return err
}
@ -342,14 +365,14 @@ func (r *RoomserverQueryAPI) QueryServerAllowedToSeeEvent(
request *api.QueryServerAllowedToSeeEventRequest,
response *api.QueryServerAllowedToSeeEventResponse,
) error {
stateEntries, err := state.LoadStateAtEvent(r.DB, request.EventID)
stateEntries, err := state.LoadStateAtEvent(ctx, r.DB, request.EventID)
if err != nil {
return err
}
// TODO: We probably want to make it so that we don't have to pull
// out all the state if possible.
stateAtEvent, err := r.loadStateEvents(stateEntries)
stateAtEvent, err := r.loadStateEvents(ctx, stateEntries)
if err != nil {
return err
}

208
src/github.com/matrix-org/dendrite/roomserver/state/state.go
View file

@ -17,6 +17,7 @@
package state
import (
"context"
"fmt"
"sort"
"time"
@ -30,49 +31,58 @@ import (
// A RoomStateDatabase has the storage APIs needed to load state from the database
type RoomStateDatabase interface {
// Store the room state at an event in the database
AddState(roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID, state []types.StateEntry) (types.StateSnapshotNID, error)
AddState(
ctx context.Context,
roomNID types.RoomNID,
stateBlockNIDs []types.StateBlockNID,
state []types.StateEntry,
) (types.StateSnapshotNID, error)
// Look up the state of a room at each event for a list of string event IDs.
// Returns an error if there is an error talking to the database
// Returns a types.MissingEventError if the room state for the event IDs aren't in the database
StateAtEventIDs(eventIDs []string) ([]types.StateAtEvent, error)
StateAtEventIDs(ctx context.Context, eventIDs []string) ([]types.StateAtEvent, error)
// Look up the numeric IDs for a list of string event types.
// Returns a map from string event type to numeric ID for the event type.
EventTypeNIDs(eventTypes []string) (map[string]types.EventTypeNID, error)
EventTypeNIDs(ctx context.Context, eventTypes []string) (map[string]types.EventTypeNID, error)
// Look up the numeric IDs for a list of string event state keys.
// Returns a map from string state key to numeric ID for the state key.
EventStateKeyNIDs(eventStateKeys []string) (map[string]types.EventStateKeyNID, error)
EventStateKeyNIDs(ctx context.Context, eventStateKeys []string) (map[string]types.EventStateKeyNID, error)
// Look up the numeric state data IDs for each numeric state snapshot ID
// The returned slice is sorted by numeric state snapshot ID.
StateBlockNIDs(stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error)
StateBlockNIDs(ctx context.Context, stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error)
// Look up the state data for each numeric state data ID
// The returned slice is sorted by numeric state data ID.
StateEntries(stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error)
StateEntries(ctx context.Context, stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error)
// Look up the state data for the state key tuples for each numeric state block ID
// This is used to fetch a subset of the room state at a snapshot.
// If a block doesn't contain any of the requested tuples then it can be discarded from the result.
// The returned slice is sorted by numeric state block ID.
StateEntriesForTuples(stateBlockNIDs []types.StateBlockNID, stateKeyTuples []types.StateKeyTuple) (
[]types.StateEntryList, error,
)
StateEntriesForTuples(
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntryList, error)
// Look up the Events for a list of numeric event IDs.
// Returns a sorted list of events.
Events(eventNIDs []types.EventNID) ([]types.Event, error)
Events(ctx context.Context, eventNIDs []types.EventNID) ([]types.Event, error)
// Look up snapshot NID for an event ID string
SnapshotNIDFromEventID(eventID string) (types.StateSnapshotNID, error)
SnapshotNIDFromEventID(ctx context.Context, eventID string) (types.StateSnapshotNID, error)
}
// LoadStateAtSnapshot loads the full state of a room at a particular snapshot.
// This is typically the state before an event or the current state of a room.
// Returns a sorted list of state entries or an error if there was a problem talking to the database.
func LoadStateAtSnapshot(db RoomStateDatabase, stateNID types.StateSnapshotNID) ([]types.StateEntry, error) {
stateBlockNIDLists, err := db.StateBlockNIDs([]types.StateSnapshotNID{stateNID})
func LoadStateAtSnapshot(
ctx context.Context, db RoomStateDatabase, stateNID types.StateSnapshotNID,
) ([]types.StateEntry, error) {
stateBlockNIDLists, err := db.StateBlockNIDs(ctx, []types.StateSnapshotNID{stateNID})
if err != nil {
return nil, err
}
// We've asked for exactly one snapshot from the db so we should have exactly one entry in the result.
stateBlockNIDList := stateBlockNIDLists[0]
stateEntryLists, err := db.StateEntries(stateBlockNIDList.StateBlockNIDs)
stateEntryLists, err := db.StateEntries(ctx, stateBlockNIDList.StateBlockNIDs)
if err != nil {
return nil, err
}
@ -100,13 +110,15 @@ func LoadStateAtSnapshot(db RoomStateDatabase, stateNID types.StateSnapshotNID)
}
// LoadStateAtEvent loads the full state of a room at a particular event.
func LoadStateAtEvent(db RoomStateDatabase, eventID string) ([]types.StateEntry, error) {
snapshotNID, err := db.SnapshotNIDFromEventID(eventID)
func LoadStateAtEvent(
ctx context.Context, db RoomStateDatabase, eventID string,
) ([]types.StateEntry, error) {
snapshotNID, err := db.SnapshotNIDFromEventID(ctx, eventID)
if err != nil {
return nil, err
}
stateEntries, err := LoadStateAtSnapshot(db, snapshotNID)
stateEntries, err := LoadStateAtSnapshot(ctx, db, snapshotNID)
if err != nil {
return nil, err
}
@ -116,7 +128,9 @@ func LoadStateAtEvent(db RoomStateDatabase, eventID string) ([]types.StateEntry,
// LoadCombinedStateAfterEvents loads a snapshot of the state after each of the events
// and combines those snapshots together into a single list.
func LoadCombinedStateAfterEvents(db RoomStateDatabase, prevStates []types.StateAtEvent) ([]types.StateEntry, error) {
func LoadCombinedStateAfterEvents(
ctx context.Context, db RoomStateDatabase, prevStates []types.StateAtEvent,
) ([]types.StateEntry, error) {
stateNIDs := make([]types.StateSnapshotNID, len(prevStates))
for i, state := range prevStates {
stateNIDs[i] = state.BeforeStateSnapshotNID
@ -125,7 +139,7 @@ func LoadCombinedStateAfterEvents(db RoomStateDatabase, prevStates []types.State
// Deduplicate the IDs before passing them to the database.
// There could be duplicates because the events could be state events where
// the snapshot of the room state before them was the same.
stateBlockNIDLists, err := db.StateBlockNIDs(uniqueStateSnapshotNIDs(stateNIDs))
stateBlockNIDLists, err := db.StateBlockNIDs(ctx, uniqueStateSnapshotNIDs(stateNIDs))
if err != nil {
return nil, err
}
@ -138,7 +152,7 @@ func LoadCombinedStateAfterEvents(db RoomStateDatabase, prevStates []types.State
// Deduplicate the IDs before passing them to the database.
// There could be duplicates because a block of state entries could be reused by
// multiple snapshots.
stateEntryLists, err := db.StateEntries(uniqueStateBlockNIDs(stateBlockNIDs))
stateEntryLists, err := db.StateEntries(ctx, uniqueStateBlockNIDs(stateBlockNIDs))
if err != nil {
return nil, err
}
@ -186,9 +200,9 @@ func LoadCombinedStateAfterEvents(db RoomStateDatabase, prevStates []types.State
}
// DifferenceBetweeenStateSnapshots works out which state entries have been added and removed between two snapshots.
func DifferenceBetweeenStateSnapshots(db RoomStateDatabase, oldStateNID, newStateNID types.StateSnapshotNID) (
removed, added []types.StateEntry, err error,
) {
func DifferenceBetweeenStateSnapshots(
ctx context.Context, db RoomStateDatabase, oldStateNID, newStateNID types.StateSnapshotNID,
) (removed, added []types.StateEntry, err error) {
if oldStateNID == newStateNID {
// If the snapshot NIDs are the same then nothing has changed
return nil, nil, nil
@ -197,13 +211,13 @@ func DifferenceBetweeenStateSnapshots(db RoomStateDatabase, oldStateNID, newStat
var oldEntries []types.StateEntry
var newEntries []types.StateEntry
if oldStateNID != 0 {
oldEntries, err = LoadStateAtSnapshot(db, oldStateNID)
oldEntries, err = LoadStateAtSnapshot(ctx, db, oldStateNID)
if err != nil {
return nil, nil, err
}
}
if newStateNID != 0 {
newEntries, err = LoadStateAtSnapshot(db, newStateNID)
newEntries, err = LoadStateAtSnapshot(ctx, db, newStateNID)
if err != nil {
return nil, nil, err
}
@ -246,19 +260,26 @@ func DifferenceBetweeenStateSnapshots(db RoomStateDatabase, oldStateNID, newStat
// This is typically the state before an event or the current state of a room.
// Returns a sorted list of state entries or an error if there was a problem talking to the database.
func LoadStateAtSnapshotForStringTuples(
db RoomStateDatabase, stateNID types.StateSnapshotNID, stateKeyTuples []gomatrixserverlib.StateKeyTuple,
ctx context.Context,
db RoomStateDatabase,
stateNID types.StateSnapshotNID,
stateKeyTuples []gomatrixserverlib.StateKeyTuple,
) ([]types.StateEntry, error) {
numericTuples, err := stringTuplesToNumericTuples(db, stateKeyTuples)
numericTuples, err := stringTuplesToNumericTuples(ctx, db, stateKeyTuples)
if err != nil {
return nil, err
}
return loadStateAtSnapshotForNumericTuples(db, stateNID, numericTuples)
return loadStateAtSnapshotForNumericTuples(ctx, db, stateNID, numericTuples)
}
// stringTuplesToNumericTuples converts the string state key tuples into numeric IDs
// If there isn't a numeric ID for either the event type or the event state key then the tuple is discarded.
// Returns an error if there was a problem talking to the database.
func stringTuplesToNumericTuples(db RoomStateDatabase, stringTuples []gomatrixserverlib.StateKeyTuple) ([]types.StateKeyTuple, error) {
func stringTuplesToNumericTuples(
ctx context.Context,
db RoomStateDatabase,
stringTuples []gomatrixserverlib.StateKeyTuple,
) ([]types.StateKeyTuple, error) {
eventTypes := make([]string, len(stringTuples))
stateKeys := make([]string, len(stringTuples))
for i := range stringTuples {
@ -266,12 +287,12 @@ func stringTuplesToNumericTuples(db RoomStateDatabase, stringTuples []gomatrixse
stateKeys[i] = stringTuples[i].StateKey
}
eventTypes = util.UniqueStrings(eventTypes)
eventTypeMap, err := db.EventTypeNIDs(eventTypes)
eventTypeMap, err := db.EventTypeNIDs(ctx, eventTypes)
if err != nil {
return nil, err
}
stateKeys = util.UniqueStrings(stateKeys)
stateKeyMap, err := db.EventStateKeyNIDs(stateKeys)
stateKeyMap, err := db.EventStateKeyNIDs(ctx, stateKeys)
if err != nil {
return nil, err
}
@ -297,16 +318,21 @@ func stringTuplesToNumericTuples(db RoomStateDatabase, stringTuples []gomatrixse
// This is typically the state before an event or the current state of a room.
// Returns a sorted list of state entries or an error if there was a problem talking to the database.
func loadStateAtSnapshotForNumericTuples(
db RoomStateDatabase, stateNID types.StateSnapshotNID, stateKeyTuples []types.StateKeyTuple,
ctx context.Context,
db RoomStateDatabase,
stateNID types.StateSnapshotNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntry, error) {
stateBlockNIDLists, err := db.StateBlockNIDs([]types.StateSnapshotNID{stateNID})
stateBlockNIDLists, err := db.StateBlockNIDs(ctx, []types.StateSnapshotNID{stateNID})
if err != nil {
return nil, err
}
// We've asked for exactly one snapshot from the db so we should have exactly one entry in the result.
stateBlockNIDList := stateBlockNIDLists[0]
stateEntryLists, err := db.StateEntriesForTuples(stateBlockNIDList.StateBlockNIDs, stateKeyTuples)
stateEntryLists, err := db.StateEntriesForTuples(
ctx, stateBlockNIDList.StateBlockNIDs, stateKeyTuples,
)
if err != nil {
return nil, err
}
@ -341,23 +367,29 @@ func loadStateAtSnapshotForNumericTuples(
// This is typically the state before an event.
// Returns a sorted list of state entries or an error if there was a problem talking to the database.
func LoadStateAfterEventsForStringTuples(
db RoomStateDatabase, prevStates []types.StateAtEvent, stateKeyTuples []gomatrixserverlib.StateKeyTuple,
ctx context.Context,
db RoomStateDatabase,
prevStates []types.StateAtEvent,
stateKeyTuples []gomatrixserverlib.StateKeyTuple,
) ([]types.StateEntry, error) {
numericTuples, err := stringTuplesToNumericTuples(db, stateKeyTuples)
numericTuples, err := stringTuplesToNumericTuples(ctx, db, stateKeyTuples)
if err != nil {
return nil, err
}
return loadStateAfterEventsForNumericTuples(db, prevStates, numericTuples)
return loadStateAfterEventsForNumericTuples(ctx, db, prevStates, numericTuples)
}
func loadStateAfterEventsForNumericTuples(
db RoomStateDatabase, prevStates []types.StateAtEvent, stateKeyTuples []types.StateKeyTuple,
ctx context.Context,
db RoomStateDatabase,
prevStates []types.StateAtEvent,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntry, error) {
if len(prevStates) == 1 {
// Fast path for a single event.
prevState := prevStates[0]
result, err := loadStateAtSnapshotForNumericTuples(
db, prevState.BeforeStateSnapshotNID, stateKeyTuples,
ctx, db, prevState.BeforeStateSnapshotNID, stateKeyTuples,
)
if err != nil {
return nil, err
@ -390,7 +422,7 @@ func loadStateAfterEventsForNumericTuples(
// TODO: Add metrics for this as it could take a long time for big rooms
// with large conflicts.
fullState, _, _, err := calculateStateAfterManyEvents(db, prevStates)
fullState, _, _, err := calculateStateAfterManyEvents(ctx, db, prevStates)
if err != nil {
return nil, err
}
@ -403,7 +435,10 @@ func loadStateAfterEventsForNumericTuples(
for _, tuple := range stateKeyTuples {
eventNID, ok := stateEntryMap(fullState).lookup(tuple)
if ok {
result = append(result, types.StateEntry{tuple, eventNID})
result = append(result, types.StateEntry{
StateKeyTuple: tuple,
EventNID: eventNID,
})
}
}
sort.Sort(stateEntrySorter(result))
@ -509,7 +544,10 @@ func init() {
// Stores the snapshot of the state in the database.
// Returns a numeric ID for the snapshot of the state before the event.
func CalculateAndStoreStateBeforeEvent(
db RoomStateDatabase, event gomatrixserverlib.Event, roomNID types.RoomNID,
ctx context.Context,
db RoomStateDatabase,
event gomatrixserverlib.Event,
roomNID types.RoomNID,
) (types.StateSnapshotNID, error) {
// Load the state at the prev events.
prevEventRefs := event.PrevEvents()
@ -518,25 +556,30 @@ func CalculateAndStoreStateBeforeEvent(
prevEventIDs[i] = prevEventRefs[i].EventID
}
prevStates, err := db.StateAtEventIDs(prevEventIDs)
prevStates, err := db.StateAtEventIDs(ctx, prevEventIDs)
if err != nil {
return 0, err
}
// The state before this event will be the state after the events that came before it.
return CalculateAndStoreStateAfterEvents(db, roomNID, prevStates)
return CalculateAndStoreStateAfterEvents(ctx, db, roomNID, prevStates)
}
// CalculateAndStoreStateAfterEvents finds the room state after the given events.
// Stores the resulting state in the database and returns a numeric ID for that snapshot.
func CalculateAndStoreStateAfterEvents(db RoomStateDatabase, roomNID types.RoomNID, prevStates []types.StateAtEvent) (types.StateSnapshotNID, error) {
func CalculateAndStoreStateAfterEvents(
ctx context.Context,
db RoomStateDatabase,
roomNID types.RoomNID,
prevStates []types.StateAtEvent,
) (types.StateSnapshotNID, error) {
metrics := calculateStateMetrics{startTime: time.Now(), prevEventLength: len(prevStates)}
if len(prevStates) == 0 {
// 2) There weren't any prev_events for this event so the state is
// empty.
metrics.algorithm = "empty_state"
return metrics.stop(db.AddState(roomNID, nil, nil))
return metrics.stop(db.AddState(ctx, roomNID, nil, nil))
}
if len(prevStates) == 1 {
@ -551,7 +594,9 @@ func CalculateAndStoreStateAfterEvents(db RoomStateDatabase, roomNID types.RoomN
}
// The previous event was a state event so we need to store a copy
// of the previous state updated with that event.
stateBlockNIDLists, err := db.StateBlockNIDs([]types.StateSnapshotNID{prevState.BeforeStateSnapshotNID})
stateBlockNIDLists, err := db.StateBlockNIDs(
ctx, []types.StateSnapshotNID{prevState.BeforeStateSnapshotNID},
)
if err != nil {
metrics.algorithm = "_load_state_blocks"
return metrics.stop(0, err)
@ -562,14 +607,14 @@ func CalculateAndStoreStateAfterEvents(db RoomStateDatabase, roomNID types.RoomN
// add the state event as a block of size one to the end of the blocks.
metrics.algorithm = "single_delta"
return metrics.stop(db.AddState(
roomNID, stateBlockNIDs, []types.StateEntry{prevState.StateEntry},
ctx, roomNID, stateBlockNIDs, []types.StateEntry{prevState.StateEntry},
))
}
// If there are too many deltas then we need to calculate the full state
// So fall through to calculateAndStoreStateAfterManyEvents
}
return calculateAndStoreStateAfterManyEvents(db, roomNID, prevStates, metrics)
return calculateAndStoreStateAfterManyEvents(ctx, db, roomNID, prevStates, metrics)
}
// maxStateBlockNIDs is the maximum number of state data blocks to use to encode a snapshot of room state.
@ -583,10 +628,15 @@ const maxStateBlockNIDs = 64
// This handles the slow path of calculateAndStoreStateAfterEvents for when there is more than one event.
// Stores the resulting state and returns a numeric ID for the snapshot.
func calculateAndStoreStateAfterManyEvents(
db RoomStateDatabase, roomNID types.RoomNID, prevStates []types.StateAtEvent, metrics calculateStateMetrics,
ctx context.Context,
db RoomStateDatabase,
roomNID types.RoomNID,
prevStates []types.StateAtEvent,
metrics calculateStateMetrics,
) (types.StateSnapshotNID, error) {
state, algorithm, conflictLength, err := calculateStateAfterManyEvents(db, prevStates)
state, algorithm, conflictLength, err :=
calculateStateAfterManyEvents(ctx, db, prevStates)
metrics.algorithm = algorithm
if err != nil {
return metrics.stop(0, err)
@ -596,16 +646,16 @@ func calculateAndStoreStateAfterManyEvents(
// previous state.
metrics.conflictLength = conflictLength
metrics.fullStateLength = len(state)
return metrics.stop(db.AddState(roomNID, nil, state))
return metrics.stop(db.AddState(ctx, roomNID, nil, state))
}
func calculateStateAfterManyEvents(
db RoomStateDatabase, prevStates []types.StateAtEvent,
ctx context.Context, db RoomStateDatabase, prevStates []types.StateAtEvent,
) (state []types.StateEntry, algorithm string, conflictLength int, err error) {
var combined []types.StateEntry
// Conflict resolution.
// First stage: load the state after each of the prev events.
combined, err = LoadCombinedStateAfterEvents(db, prevStates)
combined, err = LoadCombinedStateAfterEvents(ctx, db, prevStates)
if err != nil {
algorithm = "_load_combined_state"
return
@ -635,7 +685,7 @@ func calculateStateAfterManyEvents(
}
var resolved []types.StateEntry
resolved, err = resolveConflicts(db, notConflicted, conflicts)
resolved, err = resolveConflicts(ctx, db, notConflicted, conflicts)
if err != nil {
algorithm = "_resolve_conflicts"
return
@ -657,10 +707,14 @@ func calculateStateAfterManyEvents(
// Returns a list that combines the entries without conflicts with the result of state resolution for the entries with conflicts.
// The returned list is sorted by state key tuple.
// Returns an error if there was a problem talking to the database.
func resolveConflicts(db RoomStateDatabase, notConflicted, conflicted []types.StateEntry) ([]types.StateEntry, error) {
func resolveConflicts(
ctx context.Context,
db RoomStateDatabase,
notConflicted, conflicted []types.StateEntry,
) ([]types.StateEntry, error) {
// Load the conflicted events
conflictedEvents, eventIDMap, err := loadStateEvents(db, conflicted)
conflictedEvents, eventIDMap, err := loadStateEvents(ctx, db, conflicted)
if err != nil {
return nil, err
}
@ -672,7 +726,7 @@ func resolveConflicts(db RoomStateDatabase, notConflicted, conflicted []types.St
var neededStateKeys []string
neededStateKeys = append(neededStateKeys, needed.Member...)
neededStateKeys = append(neededStateKeys, needed.ThirdPartyInvite...)
stateKeyNIDMap, err := db.EventStateKeyNIDs(neededStateKeys)
stateKeyNIDMap, err := db.EventStateKeyNIDs(ctx, neededStateKeys)
if err != nil {
return nil, err
}
@ -682,10 +736,13 @@ func resolveConflicts(db RoomStateDatabase, notConflicted, conflicted []types.St
var authEntries []types.StateEntry
for _, tuple := range tuplesNeeded {
if eventNID, ok := stateEntryMap(notConflicted).lookup(tuple); ok {
authEntries = append(authEntries, types.StateEntry{tuple, eventNID})
authEntries = append(authEntries, types.StateEntry{
StateKeyTuple: tuple,
EventNID: eventNID,
})
}
}
authEvents, _, err := loadStateEvents(db, authEntries)
authEvents, _, err := loadStateEvents(ctx, db, authEntries)
if err != nil {
return nil, err
}
@ -711,24 +768,39 @@ func resolveConflicts(db RoomStateDatabase, notConflicted, conflicted []types.St
func stateKeyTuplesNeeded(stateKeyNIDMap map[string]types.EventStateKeyNID, stateNeeded gomatrixserverlib.StateNeeded) []types.StateKeyTuple {
var keyTuples []types.StateKeyTuple
if stateNeeded.Create {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomCreateNID, types.EmptyStateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomCreateNID,
EventStateKeyNID: types.EmptyStateKeyNID,
})
}
if stateNeeded.PowerLevels {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomPowerLevelsNID, types.EmptyStateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomPowerLevelsNID,
EventStateKeyNID: types.EmptyStateKeyNID,
})
}
if stateNeeded.JoinRules {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomJoinRulesNID, types.EmptyStateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomJoinRulesNID,
EventStateKeyNID: types.EmptyStateKeyNID,
})
}
for _, member := range stateNeeded.Member {
stateKeyNID, ok := stateKeyNIDMap[member]
if ok {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomMemberNID, stateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomMemberNID,
EventStateKeyNID: stateKeyNID,
})
}
}
for _, token := range stateNeeded.ThirdPartyInvite {
stateKeyNID, ok := stateKeyNIDMap[token]
if ok {
keyTuples = append(keyTuples, types.StateKeyTuple{types.MRoomThirdPartyInviteNID, stateKeyNID})
keyTuples = append(keyTuples, types.StateKeyTuple{
EventTypeNID: types.MRoomThirdPartyInviteNID,
EventStateKeyNID: stateKeyNID,
})
}
}
return keyTuples
@ -738,12 +810,14 @@ func stateKeyTuplesNeeded(stateKeyNIDMap map[string]types.EventStateKeyNID, stat
// Returns a list of state events in no particular order and a map from string event ID back to state entry.
// The map can be used to recover which numeric state entry a given event is for.
// Returns an error if there was a problem talking to the database.
func loadStateEvents(db RoomStateDatabase, entries []types.StateEntry) ([]gomatrixserverlib.Event, map[string]types.StateEntry, error) {
func loadStateEvents(
ctx context.Context, db RoomStateDatabase, entries []types.StateEntry,
) ([]gomatrixserverlib.Event, map[string]types.StateEntry, error) {
eventNIDs := make([]types.EventNID, len(entries))
for i := range entries {
eventNIDs[i] = entries[i].EventNID
}
events, err := db.Events(eventNIDs)
events, err := db.Events(ctx, eventNIDs)
if err != nil {
return nil, nil, err
}

13
src/github.com/matrix-org/dendrite/roomserver/storage/event_json_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/roomserver/types"
@ -65,8 +66,10 @@ func (s *eventJSONStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *eventJSONStatements) insertEventJSON(eventNID types.EventNID, eventJSON []byte) error {
_, err := s.insertEventJSONStmt.Exec(int64(eventNID), eventJSON)
func (s *eventJSONStatements) insertEventJSON(
ctx context.Context, eventNID types.EventNID, eventJSON []byte,
) error {
_, err := s.insertEventJSONStmt.ExecContext(ctx, int64(eventNID), eventJSON)
return err
}
@ -75,8 +78,10 @@ type eventJSONPair struct {
EventJSON []byte
}
func (s *eventJSONStatements) bulkSelectEventJSON(eventNIDs []types.EventNID) ([]eventJSONPair, error) {
rows, err := s.bulkSelectEventJSONStmt.Query(eventNIDsAsArray(eventNIDs))
func (s *eventJSONStatements) bulkSelectEventJSON(
ctx context.Context, eventNIDs []types.EventNID,
) ([]eventJSONPair, error) {
rows, err := s.bulkSelectEventJSONStmt.QueryContext(ctx, eventNIDsAsArray(eventNIDs))
if err != nil {
return nil, err
}

36
src/github.com/matrix-org/dendrite/roomserver/storage/event_state_keys_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/lib/pq"
@ -91,20 +92,30 @@ func (s *eventStateKeyStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *eventStateKeyStatements) insertEventStateKeyNID(txn *sql.Tx, eventStateKey string) (types.EventStateKeyNID, error) {
func (s *eventStateKeyStatements) insertEventStateKeyNID(
ctx context.Context, txn *sql.Tx, eventStateKey string,
) (types.EventStateKeyNID, error) {
var eventStateKeyNID int64
err := common.TxStmt(txn, s.insertEventStateKeyNIDStmt).QueryRow(eventStateKey).Scan(&eventStateKeyNID)
stmt := common.TxStmt(txn, s.insertEventStateKeyNIDStmt)
err := stmt.QueryRowContext(ctx, eventStateKey).Scan(&eventStateKeyNID)
return types.EventStateKeyNID(eventStateKeyNID), err
}
func (s *eventStateKeyStatements) selectEventStateKeyNID(txn *sql.Tx, eventStateKey string) (types.EventStateKeyNID, error) {
func (s *eventStateKeyStatements) selectEventStateKeyNID(
ctx context.Context, txn *sql.Tx, eventStateKey string,
) (types.EventStateKeyNID, error) {
var eventStateKeyNID int64
err := common.TxStmt(txn, s.selectEventStateKeyNIDStmt).QueryRow(eventStateKey).Scan(&eventStateKeyNID)
stmt := common.TxStmt(txn, s.selectEventStateKeyNIDStmt)
err := stmt.QueryRowContext(ctx, eventStateKey).Scan(&eventStateKeyNID)
return types.EventStateKeyNID(eventStateKeyNID), err
}
func (s *eventStateKeyStatements) bulkSelectEventStateKeyNID(eventStateKeys []string) (map[string]types.EventStateKeyNID, error) {
rows, err := s.bulkSelectEventStateKeyNIDStmt.Query(pq.StringArray(eventStateKeys))
func (s *eventStateKeyStatements) bulkSelectEventStateKeyNID(
ctx context.Context, eventStateKeys []string,
) (map[string]types.EventStateKeyNID, error) {
rows, err := s.bulkSelectEventStateKeyNIDStmt.QueryContext(
ctx, pq.StringArray(eventStateKeys),
)
if err != nil {
return nil, err
}
@ -122,18 +133,23 @@ func (s *eventStateKeyStatements) bulkSelectEventStateKeyNID(eventStateKeys []st
return result, nil
}
func (s *eventStateKeyStatements) selectEventStateKey(txn *sql.Tx, eventStateKeyNID types.EventStateKeyNID) (string, error) {
func (s *eventStateKeyStatements) selectEventStateKey(
ctx context.Context, txn *sql.Tx, eventStateKeyNID types.EventStateKeyNID,
) (string, error) {
var eventStateKey string
err := common.TxStmt(txn, s.selectEventStateKeyStmt).QueryRow(eventStateKeyNID).Scan(&eventStateKey)
stmt := common.TxStmt(txn, s.selectEventStateKeyStmt)
err := stmt.QueryRowContext(ctx, eventStateKeyNID).Scan(&eventStateKey)
return eventStateKey, err
}
func (s *eventStateKeyStatements) bulkSelectEventStateKey(eventStateKeyNIDs []types.EventStateKeyNID) (map[types.EventStateKeyNID]string, error) {
func (s *eventStateKeyStatements) bulkSelectEventStateKey(
ctx context.Context, eventStateKeyNIDs []types.EventStateKeyNID,
) (map[types.EventStateKeyNID]string, error) {
var nIDs pq.Int64Array
for i := range eventStateKeyNIDs {
nIDs[i] = int64(eventStateKeyNIDs[i])
}
rows, err := s.bulkSelectEventStateKeyStmt.Query(nIDs)
rows, err := s.bulkSelectEventStateKeyStmt.QueryContext(ctx, nIDs)
if err != nil {
return nil, err
}

19
src/github.com/matrix-org/dendrite/roomserver/storage/event_types_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/lib/pq"
@ -107,20 +108,26 @@ func (s *eventTypeStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *eventTypeStatements) insertEventTypeNID(eventType string) (types.EventTypeNID, error) {
func (s *eventTypeStatements) insertEventTypeNID(
ctx context.Context, eventType string,
) (types.EventTypeNID, error) {
var eventTypeNID int64
err := s.insertEventTypeNIDStmt.QueryRow(eventType).Scan(&eventTypeNID)
err := s.insertEventTypeNIDStmt.QueryRowContext(ctx, eventType).Scan(&eventTypeNID)
return types.EventTypeNID(eventTypeNID), err
}
func (s *eventTypeStatements) selectEventTypeNID(eventType string) (types.EventTypeNID, error) {
func (s *eventTypeStatements) selectEventTypeNID(
ctx context.Context, eventType string,
) (types.EventTypeNID, error) {
var eventTypeNID int64
err := s.selectEventTypeNIDStmt.QueryRow(eventType).Scan(&eventTypeNID)
err := s.selectEventTypeNIDStmt.QueryRowContext(ctx, eventType).Scan(&eventTypeNID)
return types.EventTypeNID(eventTypeNID), err
}
func (s *eventTypeStatements) bulkSelectEventTypeNID(eventTypes []string) (map[string]types.EventTypeNID, error) {
rows, err := s.bulkSelectEventTypeNIDStmt.Query(pq.StringArray(eventTypes))
func (s *eventTypeStatements) bulkSelectEventTypeNID(
ctx context.Context, eventTypes []string,
) (map[string]types.EventTypeNID, error) {
rows, err := s.bulkSelectEventTypeNIDStmt.QueryContext(ctx, pq.StringArray(eventTypes))
if err != nil {
return nil, err
}

81
src/github.com/matrix-org/dendrite/roomserver/storage/events_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"fmt"
@ -154,7 +155,10 @@ func (s *eventStatements) prepare(db *sql.DB) (err error) {
}
func (s *eventStatements) insertEvent(
roomNID types.RoomNID, eventTypeNID types.EventTypeNID, eventStateKeyNID types.EventStateKeyNID,
ctx context.Context,
roomNID types.RoomNID,
eventTypeNID types.EventTypeNID,
eventStateKeyNID types.EventStateKeyNID,
eventID string,
referenceSHA256 []byte,
authEventNIDs []types.EventNID,
@ -162,24 +166,28 @@ func (s *eventStatements) insertEvent(
) (types.EventNID, types.StateSnapshotNID, error) {
var eventNID int64
var stateNID int64
err := s.insertEventStmt.QueryRow(
int64(roomNID), int64(eventTypeNID), int64(eventStateKeyNID), eventID, referenceSHA256,
eventNIDsAsArray(authEventNIDs), depth,
err := s.insertEventStmt.QueryRowContext(
ctx, int64(roomNID), int64(eventTypeNID), int64(eventStateKeyNID),
eventID, referenceSHA256, eventNIDsAsArray(authEventNIDs), depth,
).Scan(&eventNID, &stateNID)
return types.EventNID(eventNID), types.StateSnapshotNID(stateNID), err
}
func (s *eventStatements) selectEvent(eventID string) (types.EventNID, types.StateSnapshotNID, error) {
func (s *eventStatements) selectEvent(
ctx context.Context, eventID string,
) (types.EventNID, types.StateSnapshotNID, error) {
var eventNID int64
var stateNID int64
err := s.selectEventStmt.QueryRow(eventID).Scan(&eventNID, &stateNID)
err := s.selectEventStmt.QueryRowContext(ctx, eventID).Scan(&eventNID, &stateNID)
return types.EventNID(eventNID), types.StateSnapshotNID(stateNID), err
}
// bulkSelectStateEventByID lookups a list of state events by event ID.
// If any of the requested events are missing from the database it returns a types.MissingEventError
func (s *eventStatements) bulkSelectStateEventByID(eventIDs []string) ([]types.StateEntry, error) {
rows, err := s.bulkSelectStateEventByIDStmt.Query(pq.StringArray(eventIDs))
func (s *eventStatements) bulkSelectStateEventByID(
ctx context.Context, eventIDs []string,
) ([]types.StateEntry, error) {
rows, err := s.bulkSelectStateEventByIDStmt.QueryContext(ctx, pq.StringArray(eventIDs))
if err != nil {
return nil, err
}
@ -216,8 +224,10 @@ func (s *eventStatements) bulkSelectStateEventByID(eventIDs []string) ([]types.S
// bulkSelectStateAtEventByID lookups the state at a list of events by event ID.
// If any of the requested events are missing from the database it returns a types.MissingEventError.
// If we do not have the state for any of the requested events it returns a types.MissingEventError.
func (s *eventStatements) bulkSelectStateAtEventByID(eventIDs []string) ([]types.StateAtEvent, error) {
rows, err := s.bulkSelectStateAtEventByIDStmt.Query(pq.StringArray(eventIDs))
func (s *eventStatements) bulkSelectStateAtEventByID(
ctx context.Context, eventIDs []string,
) ([]types.StateAtEvent, error) {
rows, err := s.bulkSelectStateAtEventByIDStmt.QueryContext(ctx, pq.StringArray(eventIDs))
if err != nil {
return nil, err
}
@ -248,28 +258,40 @@ func (s *eventStatements) bulkSelectStateAtEventByID(eventIDs []string) ([]types
return results, err
}
func (s *eventStatements) updateEventState(eventNID types.EventNID, stateNID types.StateSnapshotNID) error {
_, err := s.updateEventStateStmt.Exec(int64(eventNID), int64(stateNID))
func (s *eventStatements) updateEventState(
ctx context.Context, eventNID types.EventNID, stateNID types.StateSnapshotNID,
) error {
_, err := s.updateEventStateStmt.ExecContext(ctx, int64(eventNID), int64(stateNID))
return err
}
func (s *eventStatements) selectEventSentToOutput(txn *sql.Tx, eventNID types.EventNID) (sentToOutput bool, err error) {
err = common.TxStmt(txn, s.selectEventSentToOutputStmt).QueryRow(int64(eventNID)).Scan(&sentToOutput)
func (s *eventStatements) selectEventSentToOutput(
ctx context.Context, txn *sql.Tx, eventNID types.EventNID,
) (sentToOutput bool, err error) {
stmt := common.TxStmt(txn, s.selectEventSentToOutputStmt)
stmt.QueryRowContext(ctx, int64(eventNID)).Scan(&sentToOutput)
return
}
func (s *eventStatements) updateEventSentToOutput(txn *sql.Tx, eventNID types.EventNID) error {
_, err := common.TxStmt(txn, s.updateEventSentToOutputStmt).Exec(int64(eventNID))
func (s *eventStatements) updateEventSentToOutput(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) error {
stmt := common.TxStmt(txn, s.updateEventSentToOutputStmt)
_, err := stmt.ExecContext(ctx, int64(eventNID))
return err
}
func (s *eventStatements) selectEventID(txn *sql.Tx, eventNID types.EventNID) (eventID string, err error) {
err = common.TxStmt(txn, s.selectEventIDStmt).QueryRow(int64(eventNID)).Scan(&eventID)
func (s *eventStatements) selectEventID(
ctx context.Context, txn *sql.Tx, eventNID types.EventNID,
) (eventID string, err error) {
stmt := common.TxStmt(txn, s.selectEventIDStmt)
err = stmt.QueryRowContext(ctx, int64(eventNID)).Scan(&eventID)
return
}
func (s *eventStatements) bulkSelectStateAtEventAndReference(txn *sql.Tx, eventNIDs []types.EventNID) ([]types.StateAtEventAndReference, error) {
rows, err := common.TxStmt(txn, s.bulkSelectStateAtEventAndReferenceStmt).Query(eventNIDsAsArray(eventNIDs))
func (s *eventStatements) bulkSelectStateAtEventAndReference(
ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID,
) ([]types.StateAtEventAndReference, error) {
stmt := common.TxStmt(txn, s.bulkSelectStateAtEventAndReferenceStmt)
rows, err := stmt.QueryContext(ctx, eventNIDsAsArray(eventNIDs))
if err != nil {
return nil, err
}
@ -304,8 +326,10 @@ func (s *eventStatements) bulkSelectStateAtEventAndReference(txn *sql.Tx, eventN
return results, nil
}
func (s *eventStatements) bulkSelectEventReference(eventNIDs []types.EventNID) ([]gomatrixserverlib.EventReference, error) {
rows, err := s.bulkSelectEventReferenceStmt.Query(eventNIDsAsArray(eventNIDs))
func (s *eventStatements) bulkSelectEventReference(
ctx context.Context, eventNIDs []types.EventNID,
) ([]gomatrixserverlib.EventReference, error) {
rows, err := s.bulkSelectEventReferenceStmt.QueryContext(ctx, eventNIDsAsArray(eventNIDs))
if err != nil {
return nil, err
}
@ -325,8 +349,8 @@ func (s *eventStatements) bulkSelectEventReference(eventNIDs []types.EventNID) (
}
// bulkSelectEventID returns a map from numeric event ID to string event ID.
func (s *eventStatements) bulkSelectEventID(eventNIDs []types.EventNID) (map[types.EventNID]string, error) {
rows, err := s.bulkSelectEventIDStmt.Query(eventNIDsAsArray(eventNIDs))
func (s *eventStatements) bulkSelectEventID(ctx context.Context, eventNIDs []types.EventNID) (map[types.EventNID]string, error) {
rows, err := s.bulkSelectEventIDStmt.QueryContext(ctx, eventNIDsAsArray(eventNIDs))
if err != nil {
return nil, err
}
@ -349,8 +373,8 @@ func (s *eventStatements) bulkSelectEventID(eventNIDs []types.EventNID) (map[typ
// bulkSelectEventNIDs returns a map from string event ID to numeric event ID.
// If an event ID is not in the database then it is omitted from the map.
func (s *eventStatements) bulkSelectEventNID(eventIDs []string) (map[string]types.EventNID, error) {
rows, err := s.bulkSelectEventNIDStmt.Query(pq.StringArray(eventIDs))
func (s *eventStatements) bulkSelectEventNID(ctx context.Context, eventIDs []string) (map[string]types.EventNID, error) {
rows, err := s.bulkSelectEventNIDStmt.QueryContext(ctx, pq.StringArray(eventIDs))
if err != nil {
return nil, err
}
@ -367,9 +391,10 @@ func (s *eventStatements) bulkSelectEventNID(eventIDs []string) (map[string]type
return results, nil
}
func (s *eventStatements) selectMaxEventDepth(eventNIDs []types.EventNID) (int64, error) {
func (s *eventStatements) selectMaxEventDepth(ctx context.Context, eventNIDs []types.EventNID) (int64, error) {
var result int64
err := s.selectMaxEventDepthStmt.QueryRow(eventNIDsAsArray(eventNIDs)).Scan(&result)
stmt := s.selectMaxEventDepthStmt
err := stmt.QueryRowContext(ctx, eventNIDsAsArray(eventNIDs)).Scan(&result)
if err != nil {
return 0, err
}

15
src/github.com/matrix-org/dendrite/roomserver/storage/invite_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/common"
@ -91,12 +92,13 @@ func (s *inviteStatements) prepare(db *sql.DB) (err error) {
}
func (s *inviteStatements) insertInviteEvent(
ctx context.Context,
txn *sql.Tx, inviteEventID string, roomNID types.RoomNID,
targetUserNID, senderUserNID types.EventStateKeyNID,
inviteEventJSON []byte,
) (bool, error) {
result, err := common.TxStmt(txn, s.insertInviteEventStmt).Exec(
inviteEventID, roomNID, targetUserNID, senderUserNID, inviteEventJSON,
result, err := common.TxStmt(txn, s.insertInviteEventStmt).ExecContext(
ctx, inviteEventID, roomNID, targetUserNID, senderUserNID, inviteEventJSON,
)
if err != nil {
return false, err
@ -109,9 +111,11 @@ func (s *inviteStatements) insertInviteEvent(
}
func (s *inviteStatements) updateInviteRetired(
ctx context.Context,
txn *sql.Tx, roomNID types.RoomNID, targetUserNID types.EventStateKeyNID,
) ([]string, error) {
rows, err := common.TxStmt(txn, s.updateInviteRetiredStmt).Query(roomNID, targetUserNID)
stmt := common.TxStmt(txn, s.updateInviteRetiredStmt)
rows, err := stmt.QueryContext(ctx, roomNID, targetUserNID)
if err != nil {
return nil, err
}
@ -129,10 +133,11 @@ func (s *inviteStatements) updateInviteRetired(
// selectInviteActiveForUserInRoom returns a list of sender state key NIDs
func (s *inviteStatements) selectInviteActiveForUserInRoom(
ctx context.Context,
targetUserNID types.EventStateKeyNID, roomNID types.RoomNID,
) ([]types.EventStateKeyNID, error) {
rows, err := s.selectInviteActiveForUserInRoomStmt.Query(
targetUserNID, roomNID,
rows, err := s.selectInviteActiveForUserInRoomStmt.QueryContext(
ctx, targetUserNID, roomNID,
)
if err != nil {
return nil, err

28
src/github.com/matrix-org/dendrite/roomserver/storage/membership_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/common"
@ -114,34 +115,38 @@ func (s *membershipStatements) prepare(db *sql.DB) (err error) {
}
func (s *membershipStatements) insertMembership(
ctx context.Context,
txn *sql.Tx, roomNID types.RoomNID, targetUserNID types.EventStateKeyNID,
) error {
_, err := common.TxStmt(txn, s.insertMembershipStmt).Exec(roomNID, targetUserNID)
stmt := common.TxStmt(txn, s.insertMembershipStmt)
_, err := stmt.ExecContext(ctx, roomNID, targetUserNID)
return err
}
func (s *membershipStatements) selectMembershipForUpdate(
ctx context.Context,
txn *sql.Tx, roomNID types.RoomNID, targetUserNID types.EventStateKeyNID,
) (membership membershipState, err error) {
err = common.TxStmt(txn, s.selectMembershipForUpdateStmt).QueryRow(
roomNID, targetUserNID,
err = common.TxStmt(txn, s.selectMembershipForUpdateStmt).QueryRowContext(
ctx, roomNID, targetUserNID,
).Scan(&membership)
return
}
func (s *membershipStatements) selectMembershipFromRoomAndTarget(
ctx context.Context,
roomNID types.RoomNID, targetUserNID types.EventStateKeyNID,
) (eventNID types.EventNID, membership membershipState, err error) {
err = s.selectMembershipFromRoomAndTargetStmt.QueryRow(
roomNID, targetUserNID,
err = s.selectMembershipFromRoomAndTargetStmt.QueryRowContext(
ctx, roomNID, targetUserNID,
).Scan(&membership, &eventNID)
return
}
func (s *membershipStatements) selectMembershipsFromRoom(
roomNID types.RoomNID,
ctx context.Context, roomNID types.RoomNID,
) (eventNIDs []types.EventNID, err error) {
rows, err := s.selectMembershipsFromRoomStmt.Query(roomNID)
rows, err := s.selectMembershipsFromRoomStmt.QueryContext(ctx, roomNID)
if err != nil {
return
}
@ -156,9 +161,11 @@ func (s *membershipStatements) selectMembershipsFromRoom(
return
}
func (s *membershipStatements) selectMembershipsFromRoomAndMembership(
ctx context.Context,
roomNID types.RoomNID, membership membershipState,
) (eventNIDs []types.EventNID, err error) {
rows, err := s.selectMembershipsFromRoomAndMembershipStmt.Query(roomNID, membership)
stmt := s.selectMembershipsFromRoomAndMembershipStmt
rows, err := stmt.QueryContext(ctx, roomNID, membership)
if err != nil {
return
}
@ -174,12 +181,13 @@ func (s *membershipStatements) selectMembershipsFromRoomAndMembership(
}
func (s *membershipStatements) updateMembership(
ctx context.Context,
txn *sql.Tx, roomNID types.RoomNID, targetUserNID types.EventStateKeyNID,
senderUserNID types.EventStateKeyNID, membership membershipState,
eventNID types.EventNID,
) error {
_, err := common.TxStmt(txn, s.updateMembershipStmt).Exec(
roomNID, targetUserNID, senderUserNID, membership, eventNID,
_, err := common.TxStmt(txn, s.updateMembershipStmt).ExecContext(
ctx, roomNID, targetUserNID, senderUserNID, membership, eventNID,
)
return err
}

21
src/github.com/matrix-org/dendrite/roomserver/storage/previous_events_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/common"
@ -73,14 +74,26 @@ func (s *previousEventStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *previousEventStatements) insertPreviousEvent(txn *sql.Tx, previousEventID string, previousEventReferenceSHA256 []byte, eventNID types.EventNID) error {
_, err := common.TxStmt(txn, s.insertPreviousEventStmt).Exec(previousEventID, previousEventReferenceSHA256, int64(eventNID))
func (s *previousEventStatements) insertPreviousEvent(
ctx context.Context,
txn *sql.Tx,
previousEventID string,
previousEventReferenceSHA256 []byte,
eventNID types.EventNID,
) error {
stmt := common.TxStmt(txn, s.insertPreviousEventStmt)
_, err := stmt.ExecContext(
ctx, previousEventID, previousEventReferenceSHA256, int64(eventNID),
)
return err
}
// Check if the event reference exists
// Returns sql.ErrNoRows if the event reference doesn't exist.
func (s *previousEventStatements) selectPreviousEventExists(txn *sql.Tx, eventID string, eventReferenceSHA256 []byte) error {
func (s *previousEventStatements) selectPreviousEventExists(
ctx context.Context, txn *sql.Tx, eventID string, eventReferenceSHA256 []byte,
) error {
var ok int64
return common.TxStmt(txn, s.selectPreviousEventExistsStmt).QueryRow(eventID, eventReferenceSHA256).Scan(&ok)
stmt := common.TxStmt(txn, s.selectPreviousEventExistsStmt)
return stmt.QueryRowContext(ctx, eventID, eventReferenceSHA256).Scan(&ok)
}

25
src/github.com/matrix-org/dendrite/roomserver/storage/room_aliases_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
)
@ -62,22 +63,28 @@ func (s *roomAliasesStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *roomAliasesStatements) insertRoomAlias(alias string, roomID string) (err error) {
_, err = s.insertRoomAliasStmt.Exec(alias, roomID)
func (s *roomAliasesStatements) insertRoomAlias(
ctx context.Context, alias string, roomID string,
) (err error) {
_, err = s.insertRoomAliasStmt.ExecContext(ctx, alias, roomID)
return
}
func (s *roomAliasesStatements) selectRoomIDFromAlias(alias string) (roomID string, err error) {
err = s.selectRoomIDFromAliasStmt.QueryRow(alias).Scan(&roomID)
func (s *roomAliasesStatements) selectRoomIDFromAlias(
ctx context.Context, alias string,
) (roomID string, err error) {
err = s.selectRoomIDFromAliasStmt.QueryRowContext(ctx, alias).Scan(&roomID)
if err == sql.ErrNoRows {
return "", nil
}
return
}
func (s *roomAliasesStatements) selectAliasesFromRoomID(roomID string) (aliases []string, err error) {
func (s *roomAliasesStatements) selectAliasesFromRoomID(
ctx context.Context, roomID string,
) (aliases []string, err error) {
aliases = []string{}
rows, err := s.selectAliasesFromRoomIDStmt.Query(roomID)
rows, err := s.selectAliasesFromRoomIDStmt.QueryContext(ctx, roomID)
if err != nil {
return
}
@ -94,7 +101,9 @@ func (s *roomAliasesStatements) selectAliasesFromRoomID(roomID string) (aliases
return
}
func (s *roomAliasesStatements) deleteRoomAlias(alias string) (err error) {
_, err = s.deleteRoomAliasStmt.Exec(alias)
func (s *roomAliasesStatements) deleteRoomAlias(
ctx context.Context, alias string,
) (err error) {
_, err = s.deleteRoomAliasStmt.ExecContext(ctx, alias)
return
}

46
src/github.com/matrix-org/dendrite/roomserver/storage/rooms_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"github.com/lib/pq"
@ -81,22 +82,31 @@ func (s *roomStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *roomStatements) insertRoomNID(txn *sql.Tx, roomID string) (types.RoomNID, error) {
func (s *roomStatements) insertRoomNID(
ctx context.Context, txn *sql.Tx, roomID string,
) (types.RoomNID, error) {
var roomNID int64
err := common.TxStmt(txn, s.insertRoomNIDStmt).QueryRow(roomID).Scan(&roomNID)
stmt := common.TxStmt(txn, s.insertRoomNIDStmt)
err := stmt.QueryRowContext(ctx, roomID).Scan(&roomNID)
return types.RoomNID(roomNID), err
}
func (s *roomStatements) selectRoomNID(txn *sql.Tx, roomID string) (types.RoomNID, error) {
func (s *roomStatements) selectRoomNID(
ctx context.Context, txn *sql.Tx, roomID string,
) (types.RoomNID, error) {
var roomNID int64
err := common.TxStmt(txn, s.selectRoomNIDStmt).QueryRow(roomID).Scan(&roomNID)
stmt := common.TxStmt(txn, s.selectRoomNIDStmt)
err := stmt.QueryRowContext(ctx, roomID).Scan(&roomNID)
return types.RoomNID(roomNID), err
}
func (s *roomStatements) selectLatestEventNIDs(roomNID types.RoomNID) ([]types.EventNID, types.StateSnapshotNID, error) {
func (s *roomStatements) selectLatestEventNIDs(
ctx context.Context, roomNID types.RoomNID,
) ([]types.EventNID, types.StateSnapshotNID, error) {
var nids pq.Int64Array
var stateSnapshotNID int64
err := s.selectLatestEventNIDsStmt.QueryRow(int64(roomNID)).Scan(&nids, &stateSnapshotNID)
stmt := s.selectLatestEventNIDsStmt
err := stmt.QueryRowContext(ctx, int64(roomNID)).Scan(&nids, &stateSnapshotNID)
if err != nil {
return nil, 0, err
}
@ -107,13 +117,14 @@ func (s *roomStatements) selectLatestEventNIDs(roomNID types.RoomNID) ([]types.E
return eventNIDs, types.StateSnapshotNID(stateSnapshotNID), nil
}
func (s *roomStatements) selectLatestEventsNIDsForUpdate(txn *sql.Tx, roomNID types.RoomNID) (
[]types.EventNID, types.EventNID, types.StateSnapshotNID, error,
) {
func (s *roomStatements) selectLatestEventsNIDsForUpdate(
ctx context.Context, txn *sql.Tx, roomNID types.RoomNID,
) ([]types.EventNID, types.EventNID, types.StateSnapshotNID, error) {
var nids pq.Int64Array
var lastEventSentNID int64
var stateSnapshotNID int64
err := common.TxStmt(txn, s.selectLatestEventNIDsForUpdateStmt).QueryRow(int64(roomNID)).Scan(&nids, &lastEventSentNID, &stateSnapshotNID)
stmt := common.TxStmt(txn, s.selectLatestEventNIDsForUpdateStmt)
err := stmt.QueryRowContext(ctx, int64(roomNID)).Scan(&nids, &lastEventSentNID, &stateSnapshotNID)
if err != nil {
return nil, 0, 0, err
}
@ -125,11 +136,20 @@ func (s *roomStatements) selectLatestEventsNIDsForUpdate(txn *sql.Tx, roomNID ty
}
func (s *roomStatements) updateLatestEventNIDs(
txn *sql.Tx, roomNID types.RoomNID, eventNIDs []types.EventNID, lastEventSentNID types.EventNID,
ctx context.Context,
txn *sql.Tx,
roomNID types.RoomNID,
eventNIDs []types.EventNID,
lastEventSentNID types.EventNID,
stateSnapshotNID types.StateSnapshotNID,
) error {
_, err := common.TxStmt(txn, s.updateLatestEventNIDsStmt).Exec(
roomNID, eventNIDsAsArray(eventNIDs), int64(lastEventSentNID), int64(stateSnapshotNID),
stmt := common.TxStmt(txn, s.updateLatestEventNIDsStmt)
_, err := stmt.ExecContext(
ctx,
roomNID,
eventNIDsAsArray(eventNIDs),
int64(lastEventSentNID),
int64(stateSnapshotNID),
)
return err
}

33
src/github.com/matrix-org/dendrite/roomserver/storage/state_block_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"fmt"
"sort"
@ -97,9 +98,14 @@ func (s *stateBlockStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *stateBlockStatements) bulkInsertStateData(stateBlockNID types.StateBlockNID, entries []types.StateEntry) error {
func (s *stateBlockStatements) bulkInsertStateData(
ctx context.Context,
stateBlockNID types.StateBlockNID,
entries []types.StateEntry,
) error {
for _, entry := range entries {
_, err := s.insertStateDataStmt.Exec(
_, err := s.insertStateDataStmt.ExecContext(
ctx,
int64(stateBlockNID),
int64(entry.EventTypeNID),
int64(entry.EventStateKeyNID),
@ -112,18 +118,22 @@ func (s *stateBlockStatements) bulkInsertStateData(stateBlockNID types.StateBloc
return nil
}
func (s *stateBlockStatements) selectNextStateBlockNID() (types.StateBlockNID, error) {
func (s *stateBlockStatements) selectNextStateBlockNID(
ctx context.Context,
) (types.StateBlockNID, error) {
var stateBlockNID int64
err := s.selectNextStateBlockNIDStmt.QueryRow().Scan(&stateBlockNID)
err := s.selectNextStateBlockNIDStmt.QueryRowContext(ctx).Scan(&stateBlockNID)
return types.StateBlockNID(stateBlockNID), err
}
func (s *stateBlockStatements) bulkSelectStateBlockEntries(stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error) {
func (s *stateBlockStatements) bulkSelectStateBlockEntries(
ctx context.Context, stateBlockNIDs []types.StateBlockNID,
) ([]types.StateEntryList, error) {
nids := make([]int64, len(stateBlockNIDs))
for i := range stateBlockNIDs {
nids[i] = int64(stateBlockNIDs[i])
}
rows, err := s.bulkSelectStateBlockEntriesStmt.Query(pq.Int64Array(nids))
rows, err := s.bulkSelectStateBlockEntriesStmt.QueryContext(ctx, pq.Int64Array(nids))
if err != nil {
return nil, err
}
@ -165,15 +175,20 @@ func (s *stateBlockStatements) bulkSelectStateBlockEntries(stateBlockNIDs []type
}
func (s *stateBlockStatements) bulkSelectFilteredStateBlockEntries(
stateBlockNIDs []types.StateBlockNID, stateKeyTuples []types.StateKeyTuple,
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntryList, error) {
tuples := stateKeyTupleSorter(stateKeyTuples)
// Sort the tuples so that we can run binary search against them as we filter the rows returned by the db.
sort.Sort(tuples)
eventTypeNIDArray, eventStateKeyNIDArray := tuples.typesAndStateKeysAsArrays()
rows, err := s.bulkSelectFilteredStateBlockEntriesStmt.Query(
stateBlockNIDsAsArray(stateBlockNIDs), eventTypeNIDArray, eventStateKeyNIDArray,
rows, err := s.bulkSelectFilteredStateBlockEntriesStmt.QueryContext(
ctx,
stateBlockNIDsAsArray(stateBlockNIDs),
eventTypeNIDArray,
eventStateKeyNIDArray,
)
if err != nil {
return nil, err

27
src/github.com/matrix-org/dendrite/roomserver/storage/state_block_table_test.go
View file

@ -15,29 +15,30 @@
package storage
import (
"github.com/matrix-org/dendrite/roomserver/types"
"sort"
"testing"
"github.com/matrix-org/dendrite/roomserver/types"
)
func TestStateKeyTupleSorter(t *testing.T) {
input := stateKeyTupleSorter{
{1, 2},
{1, 4},
{2, 2},
{1, 1},
{EventTypeNID: 1, EventStateKeyNID: 2},
{EventTypeNID: 1, EventStateKeyNID: 4},
{EventTypeNID: 2, EventStateKeyNID: 2},
{EventTypeNID: 1, EventStateKeyNID: 1},
}
want := []types.StateKeyTuple{
{1, 1},
{1, 2},
{1, 4},
{2, 2},
{EventTypeNID: 1, EventStateKeyNID: 1},
{EventTypeNID: 1, EventStateKeyNID: 2},
{EventTypeNID: 1, EventStateKeyNID: 4},
{EventTypeNID: 2, EventStateKeyNID: 2},
}
doNotWant := []types.StateKeyTuple{
{0, 0},
{1, 3},
{2, 1},
{3, 1},
{EventTypeNID: 0, EventStateKeyNID: 0},
{EventTypeNID: 1, EventStateKeyNID: 3},
{EventTypeNID: 2, EventStateKeyNID: 1},
{EventTypeNID: 3, EventStateKeyNID: 1},
}
wantTypeNIDs := []int64{1, 2}
wantStateKeyNIDs := []int64{1, 2, 4}

13
src/github.com/matrix-org/dendrite/roomserver/storage/state_snapshot_table.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
"fmt"
@ -74,21 +75,25 @@ func (s *stateSnapshotStatements) prepare(db *sql.DB) (err error) {
}.prepare(db)
}
func (s *stateSnapshotStatements) insertState(roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID) (stateNID types.StateSnapshotNID, err error) {
func (s *stateSnapshotStatements) insertState(
ctx context.Context, 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.QueryRow(int64(roomNID), pq.Int64Array(nids)).Scan(&stateNID)
err = s.insertStateStmt.QueryRowContext(ctx, int64(roomNID), pq.Int64Array(nids)).Scan(&stateNID)
return
}
func (s *stateSnapshotStatements) bulkSelectStateBlockNIDs(stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error) {
func (s *stateSnapshotStatements) bulkSelectStateBlockNIDs(
ctx context.Context, stateNIDs []types.StateSnapshotNID,
) ([]types.StateBlockNIDList, error) {
nids := make([]int64, len(stateNIDs))
for i := range stateNIDs {
nids[i] = int64(stateNIDs[i])
}
rows, err := s.bulkSelectStateBlockNIDsStmt.Query(pq.Int64Array(nids))
rows, err := s.bulkSelectStateBlockNIDsStmt.QueryContext(ctx, pq.Int64Array(nids))
if err != nil {
return nil, err
}

273
src/github.com/matrix-org/dendrite/roomserver/storage/storage.go
View file

@ -15,6 +15,7 @@
package storage
import (
"context"
"database/sql"
// Import the postgres database driver.
@ -43,7 +44,9 @@ func Open(dataSourceName string) (*Database, error) {
}
// StoreEvent implements input.EventDatabase
func (d *Database) StoreEvent(event gomatrixserverlib.Event, authEventNIDs []types.EventNID) (types.RoomNID, types.StateAtEvent, error) {
func (d *Database) StoreEvent(
ctx context.Context, event gomatrixserverlib.Event, authEventNIDs []types.EventNID,
) (types.RoomNID, types.StateAtEvent, error) {
var (
roomNID types.RoomNID
eventTypeNID types.EventTypeNID
@ -53,11 +56,11 @@ func (d *Database) StoreEvent(event gomatrixserverlib.Event, authEventNIDs []typ
err error
)
if roomNID, err = d.assignRoomNID(nil, event.RoomID()); err != nil {
if roomNID, err = d.assignRoomNID(ctx, nil, event.RoomID()); err != nil {
return 0, types.StateAtEvent{}, err
}
if eventTypeNID, err = d.assignEventTypeNID(event.Type()); err != nil {
if eventTypeNID, err = d.assignEventTypeNID(ctx, event.Type()); err != nil {
return 0, types.StateAtEvent{}, err
}
@ -65,12 +68,13 @@ func (d *Database) StoreEvent(event gomatrixserverlib.Event, authEventNIDs []typ
// Assigned a numeric ID for the state_key if there is one present.
// Otherwise set the numeric ID for the state_key to 0.
if eventStateKey != nil {
if eventStateKeyNID, err = d.assignStateKeyNID(nil, *eventStateKey); err != nil {
if eventStateKeyNID, err = d.assignStateKeyNID(ctx, nil, *eventStateKey); err != nil {
return 0, types.StateAtEvent{}, err
}
}
if eventNID, stateNID, err = d.statements.insertEvent(
ctx,
roomNID,
eventTypeNID,
eventStateKeyNID,
@ -81,14 +85,14 @@ func (d *Database) StoreEvent(event gomatrixserverlib.Event, authEventNIDs []typ
); err != nil {
if err == sql.ErrNoRows {
// We've already inserted the event so select the numeric event ID
eventNID, stateNID, err = d.statements.selectEvent(event.EventID())
eventNID, stateNID, err = d.statements.selectEvent(ctx, event.EventID())
}
if err != nil {
return 0, types.StateAtEvent{}, err
}
}
if err = d.statements.insertEventJSON(eventNID, event.JSON()); err != nil {
if err = d.statements.insertEventJSON(ctx, eventNID, event.JSON()); err != nil {
return 0, types.StateAtEvent{}, err
}
@ -104,76 +108,94 @@ func (d *Database) StoreEvent(event gomatrixserverlib.Event, authEventNIDs []typ
}, nil
}
func (d *Database) assignRoomNID(txn *sql.Tx, roomID string) (types.RoomNID, error) {
func (d *Database) assignRoomNID(
ctx context.Context, txn *sql.Tx, roomID string,
) (types.RoomNID, error) {
// Check if we already have a numeric ID in the database.
roomNID, err := d.statements.selectRoomNID(txn, roomID)
roomNID, err := d.statements.selectRoomNID(ctx, txn, roomID)
if err == sql.ErrNoRows {
// We don't have a numeric ID so insert one into the database.
roomNID, err = d.statements.insertRoomNID(txn, roomID)
roomNID, err = d.statements.insertRoomNID(ctx, txn, roomID)
if err == sql.ErrNoRows {
// We raced with another insert so run the select again.
roomNID, err = d.statements.selectRoomNID(txn, roomID)
roomNID, err = d.statements.selectRoomNID(ctx, txn, roomID)
}
}
return roomNID, err
}
func (d *Database) assignEventTypeNID(eventType string) (types.EventTypeNID, error) {
func (d *Database) assignEventTypeNID(
ctx context.Context, eventType string,
) (types.EventTypeNID, error) {
// Check if we already have a numeric ID in the database.
eventTypeNID, err := d.statements.selectEventTypeNID(eventType)
eventTypeNID, err := d.statements.selectEventTypeNID(ctx, eventType)
if err == sql.ErrNoRows {
// We don't have a numeric ID so insert one into the database.
eventTypeNID, err = d.statements.insertEventTypeNID(eventType)
eventTypeNID, err = d.statements.insertEventTypeNID(ctx, eventType)
if err == sql.ErrNoRows {
// We raced with another insert so run the select again.
eventTypeNID, err = d.statements.selectEventTypeNID(eventType)
eventTypeNID, err = d.statements.selectEventTypeNID(ctx, eventType)
}
}
return eventTypeNID, err
}
func (d *Database) assignStateKeyNID(txn *sql.Tx, eventStateKey string) (types.EventStateKeyNID, error) {
func (d *Database) assignStateKeyNID(
ctx context.Context, txn *sql.Tx, eventStateKey string,
) (types.EventStateKeyNID, error) {
// Check if we already have a numeric ID in the database.
eventStateKeyNID, err := d.statements.selectEventStateKeyNID(txn, eventStateKey)
eventStateKeyNID, err := d.statements.selectEventStateKeyNID(ctx, txn, eventStateKey)
if err == sql.ErrNoRows {
// We don't have a numeric ID so insert one into the database.
eventStateKeyNID, err = d.statements.insertEventStateKeyNID(txn, eventStateKey)
eventStateKeyNID, err = d.statements.insertEventStateKeyNID(ctx, txn, eventStateKey)
if err == sql.ErrNoRows {
// We raced with another insert so run the select again.
eventStateKeyNID, err = d.statements.selectEventStateKeyNID(txn, eventStateKey)
eventStateKeyNID, err = d.statements.selectEventStateKeyNID(ctx, txn, eventStateKey)
}
}
return eventStateKeyNID, err
}
// StateEntriesForEventIDs implements input.EventDatabase
func (d *Database) StateEntriesForEventIDs(eventIDs []string) ([]types.StateEntry, error) {
return d.statements.bulkSelectStateEventByID(eventIDs)
func (d *Database) StateEntriesForEventIDs(
ctx context.Context, eventIDs []string,
) ([]types.StateEntry, error) {
return d.statements.bulkSelectStateEventByID(ctx, eventIDs)
}
// EventTypeNIDs implements state.RoomStateDatabase
func (d *Database) EventTypeNIDs(eventTypes []string) (map[string]types.EventTypeNID, error) {
return d.statements.bulkSelectEventTypeNID(eventTypes)
func (d *Database) EventTypeNIDs(
ctx context.Context, eventTypes []string,
) (map[string]types.EventTypeNID, error) {
return d.statements.bulkSelectEventTypeNID(ctx, eventTypes)
}
// EventStateKeyNIDs implements state.RoomStateDatabase
func (d *Database) EventStateKeyNIDs(eventStateKeys []string) (map[string]types.EventStateKeyNID, error) {
return d.statements.bulkSelectEventStateKeyNID(eventStateKeys)
func (d *Database) EventStateKeyNIDs(
ctx context.Context, eventStateKeys []string,
) (map[string]types.EventStateKeyNID, error) {
return d.statements.bulkSelectEventStateKeyNID(ctx, eventStateKeys)
}
// EventStateKeys implements query.RoomserverQueryAPIDatabase
func (d *Database) EventStateKeys(eventStateKeyNIDs []types.EventStateKeyNID) (map[types.EventStateKeyNID]string, error) {
return d.statements.bulkSelectEventStateKey(eventStateKeyNIDs)
func (d *Database) EventStateKeys(
ctx context.Context, eventStateKeyNIDs []types.EventStateKeyNID,
) (map[types.EventStateKeyNID]string, error) {
return d.statements.bulkSelectEventStateKey(ctx, eventStateKeyNIDs)
}
// EventNIDs implements query.RoomserverQueryAPIDatabase
func (d *Database) EventNIDs(eventIDs []string) (map[string]types.EventNID, error) {
return d.statements.bulkSelectEventNID(eventIDs)
func (d *Database) EventNIDs(
ctx context.Context, eventIDs []string,
) (map[string]types.EventNID, error) {
return d.statements.bulkSelectEventNID(ctx, eventIDs)
}
// Events implements input.EventDatabase
func (d *Database) Events(eventNIDs []types.EventNID) ([]types.Event, error) {
eventJSONs, err := d.statements.bulkSelectEventJSON(eventNIDs)
func (d *Database) Events(
ctx context.Context, eventNIDs []types.EventNID,
) ([]types.Event, error) {
eventJSONs, err := d.statements.bulkSelectEventJSON(ctx, eventNIDs)
if err != nil {
return nil, err
}
@ -191,78 +213,98 @@ func (d *Database) Events(eventNIDs []types.EventNID) ([]types.Event, error) {
}
// AddState implements input.EventDatabase
func (d *Database) AddState(roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID, state []types.StateEntry) (types.StateSnapshotNID, error) {
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()
stateBlockNID, err := d.statements.selectNextStateBlockNID(ctx)
if err != nil {
return 0, err
}
if err = d.statements.bulkInsertStateData(stateBlockNID, state); err != nil {
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(roomNID, stateBlockNIDs)
return d.statements.insertState(ctx, roomNID, stateBlockNIDs)
}
// SetState implements input.EventDatabase
func (d *Database) SetState(eventNID types.EventNID, stateNID types.StateSnapshotNID) error {
return d.statements.updateEventState(eventNID, stateNID)
func (d *Database) SetState(
ctx context.Context, eventNID types.EventNID, stateNID types.StateSnapshotNID,
) error {
return d.statements.updateEventState(ctx, eventNID, stateNID)
}
// StateAtEventIDs implements input.EventDatabase
func (d *Database) StateAtEventIDs(eventIDs []string) ([]types.StateAtEvent, error) {
return d.statements.bulkSelectStateAtEventByID(eventIDs)
func (d *Database) StateAtEventIDs(
ctx context.Context, eventIDs []string,
) ([]types.StateAtEvent, error) {
return d.statements.bulkSelectStateAtEventByID(ctx, eventIDs)
}
// StateBlockNIDs implements state.RoomStateDatabase
func (d *Database) StateBlockNIDs(stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error) {
return d.statements.bulkSelectStateBlockNIDs(stateNIDs)
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(stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error) {
return d.statements.bulkSelectStateBlockEntries(stateBlockNIDs)
func (d *Database) StateEntries(
ctx context.Context, stateBlockNIDs []types.StateBlockNID,
) ([]types.StateEntryList, error) {
return d.statements.bulkSelectStateBlockEntries(ctx, stateBlockNIDs)
}
// SnapshotNIDFromEventID implements state.RoomStateDatabase
func (d *Database) SnapshotNIDFromEventID(eventID string) (types.StateSnapshotNID, error) {
_, stateNID, err := d.statements.selectEvent(eventID)
func (d *Database) SnapshotNIDFromEventID(
ctx context.Context, eventID string,
) (types.StateSnapshotNID, error) {
_, stateNID, err := d.statements.selectEvent(ctx, eventID)
return stateNID, err
}
// EventIDs implements input.RoomEventDatabase
func (d *Database) EventIDs(eventNIDs []types.EventNID) (map[types.EventNID]string, error) {
return d.statements.bulkSelectEventID(eventNIDs)
func (d *Database) EventIDs(
ctx context.Context, eventNIDs []types.EventNID,
) (map[types.EventNID]string, error) {
return d.statements.bulkSelectEventID(ctx, eventNIDs)
}
// GetLatestEventsForUpdate implements input.EventDatabase
func (d *Database) GetLatestEventsForUpdate(roomNID types.RoomNID) (types.RoomRecentEventsUpdater, error) {
func (d *Database) GetLatestEventsForUpdate(
ctx context.Context, roomNID types.RoomNID,
) (types.RoomRecentEventsUpdater, error) {
txn, err := d.db.Begin()
if err != nil {
return nil, err
}
eventNIDs, lastEventNIDSent, currentStateSnapshotNID, err := d.statements.selectLatestEventsNIDsForUpdate(txn, roomNID)
eventNIDs, lastEventNIDSent, currentStateSnapshotNID, err :=
d.statements.selectLatestEventsNIDsForUpdate(ctx, txn, roomNID)
if err != nil {
txn.Rollback()
return nil, err
}
stateAndRefs, err := d.statements.bulkSelectStateAtEventAndReference(txn, eventNIDs)
stateAndRefs, err := d.statements.bulkSelectStateAtEventAndReference(ctx, txn, eventNIDs)
if err != nil {
txn.Rollback()
return nil, err
}
var lastEventIDSent string
if lastEventNIDSent != 0 {
lastEventIDSent, err = d.statements.selectEventID(txn, lastEventNIDSent)
lastEventIDSent, err = d.statements.selectEventID(ctx, txn, lastEventNIDSent)
if err != nil {
txn.Rollback()
return nil, err
}
}
return &roomRecentEventsUpdater{
transaction{txn}, d, roomNID, stateAndRefs, lastEventIDSent, currentStateSnapshotNID,
transaction{ctx, txn}, d, roomNID, stateAndRefs, lastEventIDSent, currentStateSnapshotNID,
}, nil
}
@ -293,7 +335,7 @@ func (u *roomRecentEventsUpdater) CurrentStateSnapshotNID() types.StateSnapshotN
// StorePreviousEvents implements types.RoomRecentEventsUpdater
func (u *roomRecentEventsUpdater) StorePreviousEvents(eventNID types.EventNID, previousEventReferences []gomatrixserverlib.EventReference) error {
for _, ref := range previousEventReferences {
if err := u.d.statements.insertPreviousEvent(u.txn, ref.EventID, ref.EventSHA256, eventNID); err != nil {
if err := u.d.statements.insertPreviousEvent(u.ctx, u.txn, ref.EventID, ref.EventSHA256, eventNID); err != nil {
return err
}
}
@ -302,7 +344,7 @@ func (u *roomRecentEventsUpdater) StorePreviousEvents(eventNID types.EventNID, p
// IsReferenced implements types.RoomRecentEventsUpdater
func (u *roomRecentEventsUpdater) IsReferenced(eventReference gomatrixserverlib.EventReference) (bool, error) {
err := u.d.statements.selectPreviousEventExists(u.txn, eventReference.EventID, eventReference.EventSHA256)
err := u.d.statements.selectPreviousEventExists(u.ctx, u.txn, eventReference.EventID, eventReference.EventSHA256)
if err == nil {
return true, nil
}
@ -321,26 +363,26 @@ func (u *roomRecentEventsUpdater) SetLatestEvents(
for i := range latest {
eventNIDs[i] = latest[i].EventNID
}
return u.d.statements.updateLatestEventNIDs(u.txn, roomNID, eventNIDs, lastEventNIDSent, currentStateSnapshotNID)
return u.d.statements.updateLatestEventNIDs(u.ctx, u.txn, roomNID, eventNIDs, lastEventNIDSent, currentStateSnapshotNID)
}
// HasEventBeenSent implements types.RoomRecentEventsUpdater
func (u *roomRecentEventsUpdater) HasEventBeenSent(eventNID types.EventNID) (bool, error) {
return u.d.statements.selectEventSentToOutput(u.txn, eventNID)
return u.d.statements.selectEventSentToOutput(u.ctx, u.txn, eventNID)
}
// MarkEventAsSent implements types.RoomRecentEventsUpdater
func (u *roomRecentEventsUpdater) MarkEventAsSent(eventNID types.EventNID) error {
return u.d.statements.updateEventSentToOutput(u.txn, eventNID)
return u.d.statements.updateEventSentToOutput(u.ctx, u.txn, eventNID)
}
func (u *roomRecentEventsUpdater) MembershipUpdater(targetUserNID types.EventStateKeyNID) (types.MembershipUpdater, error) {
return u.d.membershipUpdaterTxn(u.txn, u.roomNID, targetUserNID)
return u.d.membershipUpdaterTxn(u.ctx, u.txn, u.roomNID, targetUserNID)
}
// RoomNID implements query.RoomserverQueryAPIDB
func (d *Database) RoomNID(roomID string) (types.RoomNID, error) {
roomNID, err := d.statements.selectRoomNID(nil, roomID)
func (d *Database) RoomNID(ctx context.Context, roomID string) (types.RoomNID, error) {
roomNID, err := d.statements.selectRoomNID(ctx, nil, roomID)
if err == sql.ErrNoRows {
return 0, nil
}
@ -348,16 +390,18 @@ func (d *Database) RoomNID(roomID string) (types.RoomNID, error) {
}
// LatestEventIDs implements query.RoomserverQueryAPIDatabase
func (d *Database) LatestEventIDs(roomNID types.RoomNID) ([]gomatrixserverlib.EventReference, types.StateSnapshotNID, int64, error) {
eventNIDs, currentStateSnapshotNID, err := d.statements.selectLatestEventNIDs(roomNID)
func (d *Database) LatestEventIDs(
ctx context.Context, roomNID types.RoomNID,
) ([]gomatrixserverlib.EventReference, types.StateSnapshotNID, int64, error) {
eventNIDs, currentStateSnapshotNID, err := d.statements.selectLatestEventNIDs(ctx, roomNID)
if err != nil {
return nil, 0, 0, err
}
references, err := d.statements.bulkSelectEventReference(eventNIDs)
references, err := d.statements.bulkSelectEventReference(ctx, eventNIDs)
if err != nil {
return nil, 0, 0, err
}
depth, err := d.statements.selectMaxEventDepth(eventNIDs)
depth, err := d.statements.selectMaxEventDepth(ctx, eventNIDs)
if err != nil {
return nil, 0, 0, err
}
@ -366,40 +410,48 @@ func (d *Database) LatestEventIDs(roomNID types.RoomNID) ([]gomatrixserverlib.Ev
// GetInvitesForUser implements query.RoomserverQueryAPIDatabase
func (d *Database) GetInvitesForUser(
roomNID types.RoomNID, targetUserNID types.EventStateKeyNID,
ctx context.Context,
roomNID types.RoomNID,
targetUserNID types.EventStateKeyNID,
) (senderUserIDs []types.EventStateKeyNID, err error) {
return d.statements.selectInviteActiveForUserInRoom(targetUserNID, roomNID)
return d.statements.selectInviteActiveForUserInRoom(ctx, targetUserNID, roomNID)
}
// SetRoomAlias implements alias.RoomserverAliasAPIDB
func (d *Database) SetRoomAlias(alias string, roomID string) error {
return d.statements.insertRoomAlias(alias, roomID)
func (d *Database) SetRoomAlias(ctx context.Context, alias string, roomID string) error {
return d.statements.insertRoomAlias(ctx, alias, roomID)
}
// GetRoomIDFromAlias implements alias.RoomserverAliasAPIDB
func (d *Database) GetRoomIDFromAlias(alias string) (string, error) {
return d.statements.selectRoomIDFromAlias(alias)
func (d *Database) GetRoomIDFromAlias(ctx context.Context, alias string) (string, error) {
return d.statements.selectRoomIDFromAlias(ctx, alias)
}
// GetAliasesFromRoomID implements alias.RoomserverAliasAPIDB
func (d *Database) GetAliasesFromRoomID(roomID string) ([]string, error) {
return d.statements.selectAliasesFromRoomID(roomID)
func (d *Database) GetAliasesFromRoomID(ctx context.Context, roomID string) ([]string, error) {
return d.statements.selectAliasesFromRoomID(ctx, roomID)
}
// RemoveRoomAlias implements alias.RoomserverAliasAPIDB
func (d *Database) RemoveRoomAlias(alias string) error {
return d.statements.deleteRoomAlias(alias)
func (d *Database) RemoveRoomAlias(ctx context.Context, alias string) error {
return d.statements.deleteRoomAlias(ctx, alias)
}
// StateEntriesForTuples implements state.RoomStateDatabase
func (d *Database) StateEntriesForTuples(
stateBlockNIDs []types.StateBlockNID, stateKeyTuples []types.StateKeyTuple,
ctx context.Context,
stateBlockNIDs []types.StateBlockNID,
stateKeyTuples []types.StateKeyTuple,
) ([]types.StateEntryList, error) {
return d.statements.bulkSelectFilteredStateBlockEntries(stateBlockNIDs, stateKeyTuples)
return d.statements.bulkSelectFilteredStateBlockEntries(
ctx, stateBlockNIDs, stateKeyTuples,
)
}
// MembershipUpdater implements input.RoomEventDatabase
func (d *Database) MembershipUpdater(roomID, targetUserID string) (types.MembershipUpdater, error) {
func (d *Database) MembershipUpdater(
ctx context.Context, roomID, targetUserID string,
) (types.MembershipUpdater, error) {
txn, err := d.db.Begin()
if err != nil {
return nil, err
@ -411,17 +463,17 @@ func (d *Database) MembershipUpdater(roomID, targetUserID string) (types.Members
}
}()
roomNID, err := d.assignRoomNID(txn, roomID)
roomNID, err := d.assignRoomNID(ctx, txn, roomID)
if err != nil {
return nil, err
}
targetUserNID, err := d.assignStateKeyNID(txn, targetUserID)
targetUserNID, err := d.assignStateKeyNID(ctx, txn, targetUserID)
if err != nil {
return nil, err
}
updater, err := d.membershipUpdaterTxn(txn, roomNID, targetUserNID)
updater, err := d.membershipUpdaterTxn(ctx, txn, roomNID, targetUserNID)
if err != nil {
return nil, err
}
@ -439,20 +491,23 @@ type membershipUpdater struct {
}
func (d *Database) membershipUpdaterTxn(
txn *sql.Tx, roomNID types.RoomNID, targetUserNID types.EventStateKeyNID,
ctx context.Context,
txn *sql.Tx,
roomNID types.RoomNID,
targetUserNID types.EventStateKeyNID,
) (types.MembershipUpdater, error) {
if err := d.statements.insertMembership(txn, roomNID, targetUserNID); err != nil {
if err := d.statements.insertMembership(ctx, txn, roomNID, targetUserNID); err != nil {
return nil, err
}
membership, err := d.statements.selectMembershipForUpdate(txn, roomNID, targetUserNID)
membership, err := d.statements.selectMembershipForUpdate(ctx, txn, roomNID, targetUserNID)
if err != nil {
return nil, err
}
return &membershipUpdater{
transaction{txn}, d, roomNID, targetUserNID, membership,
transaction{ctx, txn}, d, roomNID, targetUserNID, membership,
}, nil
}
@ -473,19 +528,19 @@ func (u *membershipUpdater) IsLeave() bool {
// SetToInvite implements types.MembershipUpdater
func (u *membershipUpdater) SetToInvite(event gomatrixserverlib.Event) (bool, error) {
senderUserNID, err := u.d.assignStateKeyNID(u.txn, event.Sender())
senderUserNID, err := u.d.assignStateKeyNID(u.ctx, u.txn, event.Sender())
if err != nil {
return false, err
}
inserted, err := u.d.statements.insertInviteEvent(
u.txn, event.EventID(), u.roomNID, u.targetUserNID, senderUserNID, event.JSON(),
u.ctx, u.txn, event.EventID(), u.roomNID, u.targetUserNID, senderUserNID, event.JSON(),
)
if err != nil {
return false, err
}
if u.membership != membershipStateInvite {
if err = u.d.statements.updateMembership(
u.txn, u.roomNID, u.targetUserNID, senderUserNID, membershipStateInvite, 0,
u.ctx, u.txn, u.roomNID, u.targetUserNID, senderUserNID, membershipStateInvite, 0,
); err != nil {
return false, err
}
@ -497,7 +552,7 @@ func (u *membershipUpdater) SetToInvite(event gomatrixserverlib.Event) (bool, er
func (u *membershipUpdater) SetToJoin(senderUserID string, eventID string, isUpdate bool) ([]string, error) {
var inviteEventIDs []string
senderUserNID, err := u.d.assignStateKeyNID(u.txn, senderUserID)
senderUserNID, err := u.d.assignStateKeyNID(u.ctx, u.txn, senderUserID)
if err != nil {
return nil, err
}
@ -505,7 +560,7 @@ func (u *membershipUpdater) SetToJoin(senderUserID string, eventID string, isUpd
// If this is a join event update, there is no invite to update
if !isUpdate {
inviteEventIDs, err = u.d.statements.updateInviteRetired(
u.txn, u.roomNID, u.targetUserNID,
u.ctx, u.txn, u.roomNID, u.targetUserNID,
)
if err != nil {
return nil, err
@ -513,14 +568,15 @@ func (u *membershipUpdater) SetToJoin(senderUserID string, eventID string, isUpd
}
// Look up the NID of the new join event
nIDs, err := u.d.EventNIDs([]string{eventID})
nIDs, err := u.d.EventNIDs(u.ctx, []string{eventID})
if err != nil {
return nil, err
}
if u.membership != membershipStateJoin || isUpdate {
if err = u.d.statements.updateMembership(
u.txn, u.roomNID, u.targetUserNID, senderUserNID, membershipStateJoin, nIDs[eventID],
u.ctx, u.txn, u.roomNID, u.targetUserNID, senderUserNID,
membershipStateJoin, nIDs[eventID],
); err != nil {
return nil, err
}
@ -531,26 +587,27 @@ func (u *membershipUpdater) SetToJoin(senderUserID string, eventID string, isUpd
// SetToLeave implements types.MembershipUpdater
func (u *membershipUpdater) SetToLeave(senderUserID string, eventID string) ([]string, error) {
senderUserNID, err := u.d.assignStateKeyNID(u.txn, senderUserID)
senderUserNID, err := u.d.assignStateKeyNID(u.ctx, u.txn, senderUserID)
if err != nil {
return nil, err
}
inviteEventIDs, err := u.d.statements.updateInviteRetired(
u.txn, u.roomNID, u.targetUserNID,
u.ctx, u.txn, u.roomNID, u.targetUserNID,
)
if err != nil {
return nil, err
}
// Look up the NID of the new leave event
nIDs, err := u.d.EventNIDs([]string{eventID})
nIDs, err := u.d.EventNIDs(u.ctx, []string{eventID})
if err != nil {
return nil, err
}
if u.membership != membershipStateLeaveOrBan {
if err = u.d.statements.updateMembership(
u.txn, u.roomNID, u.targetUserNID, senderUserNID, membershipStateLeaveOrBan, nIDs[eventID],
u.ctx, u.txn, u.roomNID, u.targetUserNID, senderUserNID,
membershipStateLeaveOrBan, nIDs[eventID],
); err != nil {
return nil, err
}
@ -559,19 +616,18 @@ func (u *membershipUpdater) SetToLeave(senderUserID string, eventID string) ([]s
}
// GetMembership implements query.RoomserverQueryAPIDB
func (d *Database) GetMembership(roomNID types.RoomNID, requestSenderUserID string) (membershipEventNID types.EventNID, stillInRoom bool, err error) {
txn, err := d.db.Begin()
if err != nil {
return
}
defer txn.Commit()
requestSenderUserNID, err := d.assignStateKeyNID(txn, requestSenderUserID)
func (d *Database) GetMembership(
ctx context.Context, roomNID types.RoomNID, requestSenderUserID string,
) (membershipEventNID types.EventNID, stillInRoom bool, err error) {
requestSenderUserNID, err := d.assignStateKeyNID(ctx, nil, requestSenderUserID)
if err != nil {
return
}
senderMembershipEventNID, senderMembership, err := d.statements.selectMembershipFromRoomAndTarget(roomNID, requestSenderUserNID)
senderMembershipEventNID, senderMembership, err :=
d.statements.selectMembershipFromRoomAndTarget(
ctx, roomNID, requestSenderUserNID,
)
if err == sql.ErrNoRows {
// The user has never been a member of that room
return 0, false, nil
@ -583,15 +639,20 @@ func (d *Database) GetMembership(roomNID types.RoomNID, requestSenderUserID stri
}
// GetMembershipEventNIDsForRoom implements query.RoomserverQueryAPIDB
func (d *Database) GetMembershipEventNIDsForRoom(roomNID types.RoomNID, joinOnly bool) ([]types.EventNID, error) {
func (d *Database) GetMembershipEventNIDsForRoom(
ctx context.Context, roomNID types.RoomNID, joinOnly bool,
) ([]types.EventNID, error) {
if joinOnly {
return d.statements.selectMembershipsFromRoomAndMembership(roomNID, membershipStateJoin)
return d.statements.selectMembershipsFromRoomAndMembership(
ctx, roomNID, membershipStateJoin,
)
}
return d.statements.selectMembershipsFromRoom(roomNID)
return d.statements.selectMembershipsFromRoom(ctx, roomNID)
}
type transaction struct {
ctx context.Context
txn *sql.Tx
}