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Use HeaderedEvents in appservice component (#939)

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* App service HeaderedEvents

* Fix database queries

* Fix lint error
This commit is contained in:
Neil Alexander 2020-03-24 15:46:17 +00:00 committed by GitHub
parent 951b5d5e68
commit 0b732d6f45
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 38 additions and 35 deletions
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22
appservice/consumers/roomserver.go
View file

@ -101,11 +101,11 @@ func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
"type": ev.Type(), "type": ev.Type(),
}).Info("appservice received an event from roomserver") }).Info("appservice received an event from roomserver")
missingEvents, err := s.lookupMissingStateEvents(output.NewRoomEvent.AddsStateEventIDs, ev.Event) missingEvents, err := s.lookupMissingStateEvents(output.NewRoomEvent.AddsStateEventIDs, ev)
if err != nil { if err != nil {
return err return err
} }
events := append(missingEvents, ev.Event) events := append(missingEvents, ev)
// Send event to any relevant application services // Send event to any relevant application services
return s.filterRoomserverEvents(context.TODO(), events) return s.filterRoomserverEvents(context.TODO(), events)
@ -114,19 +114,19 @@ func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
// lookupMissingStateEvents looks up the state events that are added by a new event, // lookupMissingStateEvents looks up the state events that are added by a new event,
// and returns any not already present. // and returns any not already present.
func (s *OutputRoomEventConsumer) lookupMissingStateEvents( func (s *OutputRoomEventConsumer) lookupMissingStateEvents(
addsStateEventIDs []string, event gomatrixserverlib.Event, addsStateEventIDs []string, event gomatrixserverlib.HeaderedEvent,
) ([]gomatrixserverlib.Event, error) { ) ([]gomatrixserverlib.HeaderedEvent, error) {
// Fast path if there aren't any new state events. // Fast path if there aren't any new state events.
if len(addsStateEventIDs) == 0 { if len(addsStateEventIDs) == 0 {
return []gomatrixserverlib.Event{}, nil return []gomatrixserverlib.HeaderedEvent{}, nil
} }
// Fast path if the only state event added is the event itself. // Fast path if the only state event added is the event itself.
if len(addsStateEventIDs) == 1 && addsStateEventIDs[0] == event.EventID() { if len(addsStateEventIDs) == 1 && addsStateEventIDs[0] == event.EventID() {
return []gomatrixserverlib.Event{}, nil return []gomatrixserverlib.HeaderedEvent{}, nil
} }
result := []gomatrixserverlib.Event{} result := []gomatrixserverlib.HeaderedEvent{}
missing := []string{} missing := []string{}
for _, id := range addsStateEventIDs { for _, id := range addsStateEventIDs {
if id != event.EventID() { if id != event.EventID() {
@ -143,9 +143,7 @@ func (s *OutputRoomEventConsumer) lookupMissingStateEvents(
return nil, err return nil, err
} }
for _, headeredEvent := range eventResp.Events { result = append(result, eventResp.Events...)
result = append(result, headeredEvent.Event)
}
return result, nil return result, nil
} }
@ -157,7 +155,7 @@ func (s *OutputRoomEventConsumer) lookupMissingStateEvents(
// application service. // application service.
func (s *OutputRoomEventConsumer) filterRoomserverEvents( func (s *OutputRoomEventConsumer) filterRoomserverEvents(
ctx context.Context, ctx context.Context,
events []gomatrixserverlib.Event, events []gomatrixserverlib.HeaderedEvent,
) error { ) error {
for _, ws := range s.workerStates { for _, ws := range s.workerStates {
for _, event := range events { for _, event := range events {
@ -180,7 +178,7 @@ func (s *OutputRoomEventConsumer) filterRoomserverEvents(
// appserviceIsInterestedInEvent returns a boolean depending on whether a given // appserviceIsInterestedInEvent returns a boolean depending on whether a given
// event falls within one of a given application service's namespaces. // event falls within one of a given application service's namespaces.
func (s *OutputRoomEventConsumer) appserviceIsInterestedInEvent(ctx context.Context, event gomatrixserverlib.Event, appservice config.ApplicationService) bool { func (s *OutputRoomEventConsumer) appserviceIsInterestedInEvent(ctx context.Context, event gomatrixserverlib.HeaderedEvent, appservice config.ApplicationService) bool {
// No reason to queue events if they'll never be sent to the application // No reason to queue events if they'll never be sent to the application
// service // service
if appservice.URL == "" { if appservice.URL == "" {

4
appservice/storage/interface.go
View file

@ -21,8 +21,8 @@ import (
) )
type Database interface { type Database interface {
StoreEvent(ctx context.Context, appServiceID string, event *gomatrixserverlib.Event) error StoreEvent(ctx context.Context, appServiceID string, event *gomatrixserverlib.HeaderedEvent) error
GetEventsWithAppServiceID(ctx context.Context, appServiceID string, limit int) (int, int, []gomatrixserverlib.Event, bool, error) GetEventsWithAppServiceID(ctx context.Context, appServiceID string, limit int) (int, int, []gomatrixserverlib.HeaderedEvent, bool, error)
CountEventsWithAppServiceID(ctx context.Context, appServiceID string) (int, error) CountEventsWithAppServiceID(ctx context.Context, appServiceID string) (int, error)
UpdateTxnIDForEvents(ctx context.Context, appserviceID string, maxID, txnID int) error UpdateTxnIDForEvents(ctx context.Context, appserviceID string, maxID, txnID int) error
RemoveEventsBeforeAndIncludingID(ctx context.Context, appserviceID string, eventTableID int) error RemoveEventsBeforeAndIncludingID(ctx context.Context, appserviceID string, eventTableID int) error

14
appservice/storage/postgres/appservice_events_table.go
View file

@ -33,7 +33,7 @@ CREATE TABLE IF NOT EXISTS appservice_events (
-- The ID of the application service the event will be sent to -- The ID of the application service the event will be sent to
as_id TEXT NOT NULL, as_id TEXT NOT NULL,
-- JSON representation of the event -- JSON representation of the event
event_json TEXT NOT NULL, headered_event_json TEXT NOT NULL,
-- The ID of the transaction that this event is a part of -- The ID of the transaction that this event is a part of
txn_id BIGINT NOT NULL txn_id BIGINT NOT NULL
); );
@ -42,14 +42,14 @@ CREATE INDEX IF NOT EXISTS appservice_events_as_id ON appservice_events(as_id);
` `
const selectEventsByApplicationServiceIDSQL = "" + const selectEventsByApplicationServiceIDSQL = "" +
"SELECT id, event_json, txn_id " + "SELECT id, headered_event_json, txn_id " +
"FROM appservice_events WHERE as_id = $1 ORDER BY txn_id DESC, id ASC" "FROM appservice_events WHERE as_id = $1 ORDER BY txn_id DESC, id ASC"
const countEventsByApplicationServiceIDSQL = "" + const countEventsByApplicationServiceIDSQL = "" +
"SELECT COUNT(id) FROM appservice_events WHERE as_id = $1" "SELECT COUNT(id) FROM appservice_events WHERE as_id = $1"
const insertEventSQL = "" + const insertEventSQL = "" +
"INSERT INTO appservice_events(as_id, event_json, txn_id) " + "INSERT INTO appservice_events(as_id, headered_event_json, txn_id) " +
"VALUES ($1, $2, $3)" "VALUES ($1, $2, $3)"
const updateTxnIDForEventsSQL = "" + const updateTxnIDForEventsSQL = "" +
@ -107,7 +107,7 @@ func (s *eventsStatements) selectEventsByApplicationServiceID(
limit int, limit int,
) ( ) (
txnID, maxID int, txnID, maxID int,
events []gomatrixserverlib.Event, events []gomatrixserverlib.HeaderedEvent,
eventsRemaining bool, eventsRemaining bool,
err error, err error,
) { ) {
@ -132,7 +132,7 @@ func (s *eventsStatements) selectEventsByApplicationServiceID(
return return
} }
func retrieveEvents(eventRows *sql.Rows, limit int) (events []gomatrixserverlib.Event, maxID, txnID int, eventsRemaining bool, err error) { func retrieveEvents(eventRows *sql.Rows, limit int) (events []gomatrixserverlib.HeaderedEvent, maxID, txnID int, eventsRemaining bool, err error) {
// Get current time for use in calculating event age // Get current time for use in calculating event age
nowMilli := time.Now().UnixNano() / int64(time.Millisecond) nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
@ -141,7 +141,7 @@ func retrieveEvents(eventRows *sql.Rows, limit int) (events []gomatrixserverlib.
// new ones. Send back those events first. // new ones. Send back those events first.
lastTxnID := invalidTxnID lastTxnID := invalidTxnID
for eventsProcessed := 0; eventRows.Next(); { for eventsProcessed := 0; eventRows.Next(); {
var event gomatrixserverlib.Event var event gomatrixserverlib.HeaderedEvent
var eventJSON []byte var eventJSON []byte
var id int var id int
err = eventRows.Scan( err = eventRows.Scan(
@ -209,7 +209,7 @@ func (s *eventsStatements) countEventsByApplicationServiceID(
func (s *eventsStatements) insertEvent( func (s *eventsStatements) insertEvent(
ctx context.Context, ctx context.Context,
appServiceID string, appServiceID string,
event *gomatrixserverlib.Event, event *gomatrixserverlib.HeaderedEvent,
) (err error) { ) (err error) {
// Convert event to JSON before inserting // Convert event to JSON before inserting
eventJSON, err := json.Marshal(event) eventJSON, err := json.Marshal(event)

6
appservice/storage/postgres/storage.go
View file

@ -52,12 +52,12 @@ func (d *Database) prepare() error {
return d.txnID.prepare(d.db) return d.txnID.prepare(d.db)
} }
// StoreEvent takes in a gomatrixserverlib.Event and stores it in the database // StoreEvent takes in a gomatrixserverlib.HeaderedEvent and stores it in the database
// for a transaction worker to pull and later send to an application service. // for a transaction worker to pull and later send to an application service.
func (d *Database) StoreEvent( func (d *Database) StoreEvent(
ctx context.Context, ctx context.Context,
appServiceID string, appServiceID string,
event *gomatrixserverlib.Event, event *gomatrixserverlib.HeaderedEvent,
) error { ) error {
return d.events.insertEvent(ctx, appServiceID, event) return d.events.insertEvent(ctx, appServiceID, event)
} }
@ -68,7 +68,7 @@ func (d *Database) GetEventsWithAppServiceID(
ctx context.Context, ctx context.Context,
appServiceID string, appServiceID string,
limit int, limit int,
) (int, int, []gomatrixserverlib.Event, bool, error) { ) (int, int, []gomatrixserverlib.HeaderedEvent, bool, error) {
return d.events.selectEventsByApplicationServiceID(ctx, appServiceID, limit) return d.events.selectEventsByApplicationServiceID(ctx, appServiceID, limit)
} }

14
appservice/storage/sqlite3/appservice_events_table.go
View file

@ -33,7 +33,7 @@ CREATE TABLE IF NOT EXISTS appservice_events (
-- The ID of the application service the event will be sent to -- The ID of the application service the event will be sent to
as_id TEXT NOT NULL, as_id TEXT NOT NULL,
-- JSON representation of the event -- JSON representation of the event
event_json TEXT NOT NULL, headered_event_json TEXT NOT NULL,
-- The ID of the transaction that this event is a part of -- The ID of the transaction that this event is a part of
txn_id INTEGER NOT NULL txn_id INTEGER NOT NULL
); );
@ -42,14 +42,14 @@ CREATE INDEX IF NOT EXISTS appservice_events_as_id ON appservice_events(as_id);
` `
const selectEventsByApplicationServiceIDSQL = "" + const selectEventsByApplicationServiceIDSQL = "" +
"SELECT id, event_json, txn_id " + "SELECT id, headered_event_json, txn_id " +
"FROM appservice_events WHERE as_id = $1 ORDER BY txn_id DESC, id ASC" "FROM appservice_events WHERE as_id = $1 ORDER BY txn_id DESC, id ASC"
const countEventsByApplicationServiceIDSQL = "" + const countEventsByApplicationServiceIDSQL = "" +
"SELECT COUNT(id) FROM appservice_events WHERE as_id = $1" "SELECT COUNT(id) FROM appservice_events WHERE as_id = $1"
const insertEventSQL = "" + const insertEventSQL = "" +
"INSERT INTO appservice_events(as_id, event_json, txn_id) " + "INSERT INTO appservice_events(as_id, headered_event_json, txn_id) " +
"VALUES ($1, $2, $3)" "VALUES ($1, $2, $3)"
const updateTxnIDForEventsSQL = "" + const updateTxnIDForEventsSQL = "" +
@ -107,7 +107,7 @@ func (s *eventsStatements) selectEventsByApplicationServiceID(
limit int, limit int,
) ( ) (
txnID, maxID int, txnID, maxID int,
events []gomatrixserverlib.Event, events []gomatrixserverlib.HeaderedEvent,
eventsRemaining bool, eventsRemaining bool,
err error, err error,
) { ) {
@ -132,7 +132,7 @@ func (s *eventsStatements) selectEventsByApplicationServiceID(
return return
} }
func retrieveEvents(eventRows *sql.Rows, limit int) (events []gomatrixserverlib.Event, maxID, txnID int, eventsRemaining bool, err error) { func retrieveEvents(eventRows *sql.Rows, limit int) (events []gomatrixserverlib.HeaderedEvent, maxID, txnID int, eventsRemaining bool, err error) {
// Get current time for use in calculating event age // Get current time for use in calculating event age
nowMilli := time.Now().UnixNano() / int64(time.Millisecond) nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
@ -141,7 +141,7 @@ func retrieveEvents(eventRows *sql.Rows, limit int) (events []gomatrixserverlib.
// new ones. Send back those events first. // new ones. Send back those events first.
lastTxnID := invalidTxnID lastTxnID := invalidTxnID
for eventsProcessed := 0; eventRows.Next(); { for eventsProcessed := 0; eventRows.Next(); {
var event gomatrixserverlib.Event var event gomatrixserverlib.HeaderedEvent
var eventJSON []byte var eventJSON []byte
var id int var id int
err = eventRows.Scan( err = eventRows.Scan(
@ -209,7 +209,7 @@ func (s *eventsStatements) countEventsByApplicationServiceID(
func (s *eventsStatements) insertEvent( func (s *eventsStatements) insertEvent(
ctx context.Context, ctx context.Context,
appServiceID string, appServiceID string,
event *gomatrixserverlib.Event, event *gomatrixserverlib.HeaderedEvent,
) (err error) { ) (err error) {
// Convert event to JSON before inserting // Convert event to JSON before inserting
eventJSON, err := json.Marshal(event) eventJSON, err := json.Marshal(event)

6
appservice/storage/sqlite3/storage.go
View file

@ -53,12 +53,12 @@ func (d *Database) prepare() error {
return d.txnID.prepare(d.db) return d.txnID.prepare(d.db)
} }
// StoreEvent takes in a gomatrixserverlib.Event and stores it in the database // StoreEvent takes in a gomatrixserverlib.HeaderedEvent and stores it in the database
// for a transaction worker to pull and later send to an application service. // for a transaction worker to pull and later send to an application service.
func (d *Database) StoreEvent( func (d *Database) StoreEvent(
ctx context.Context, ctx context.Context,
appServiceID string, appServiceID string,
event *gomatrixserverlib.Event, event *gomatrixserverlib.HeaderedEvent,
) error { ) error {
return d.events.insertEvent(ctx, appServiceID, event) return d.events.insertEvent(ctx, appServiceID, event)
} }
@ -69,7 +69,7 @@ func (d *Database) GetEventsWithAppServiceID(
ctx context.Context, ctx context.Context,
appServiceID string, appServiceID string,
limit int, limit int,
) (int, int, []gomatrixserverlib.Event, bool, error) { ) (int, int, []gomatrixserverlib.HeaderedEvent, bool, error) {
return d.events.selectEventsByApplicationServiceID(ctx, appServiceID, limit) return d.events.selectEventsByApplicationServiceID(ctx, appServiceID, limit)
} }

7
appservice/workers/transaction_scheduler.go
View file

@ -181,9 +181,14 @@ func createTransaction(
} }
} }
var ev []gomatrixserverlib.Event
for _, e := range events {
ev = append(ev, e.Event)
}
// Create a transaction and store the events inside // Create a transaction and store the events inside
transaction := gomatrixserverlib.ApplicationServiceTransaction{ transaction := gomatrixserverlib.ApplicationServiceTransaction{
Events: events, Events: ev,
} }
transactionJSON, err = json.Marshal(transaction) transactionJSON, err = json.Marshal(transaction)