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Rename kafka consumers to *Consumer (#294)

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The prior naming was confusing, OutputRoomEvent consumed
OutputNewRoomEvents
This commit is contained in:
Erik Johnston 2017-10-11 18:13:43 +01:00 committed by Richard van der Hoff
parent cf5ea25322
commit ba0d0672ea
10 changed files with 59 additions and 59 deletions
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18
src/github.com/matrix-org/dendrite/clientapi/consumers/roomserver.go
View file

@ -28,28 +28,28 @@ import (
sarama "gopkg.in/Shopify/sarama.v1"
)
// OutputRoomEvent consumes events that originated in the room server.
type OutputRoomEvent struct {
// OutputRoomEventConsumer consumes events that originated in the room server.
type OutputRoomEventConsumer struct {
roomServerConsumer *common.ContinualConsumer
db *accounts.Database
query api.RoomserverQueryAPI
serverName string
}
// NewOutputRoomEvent creates a new OutputRoomEvent consumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEvent(
// NewOutputRoomEventConsumer creates a new OutputRoomEventConsumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEventConsumer(
cfg *config.Dendrite,
kafkaConsumer sarama.Consumer,
store *accounts.Database,
queryAPI api.RoomserverQueryAPI,
) *OutputRoomEvent {
) *OutputRoomEventConsumer {
consumer := common.ContinualConsumer{
Topic: string(cfg.Kafka.Topics.OutputRoomEvent),
Consumer: kafkaConsumer,
PartitionStore: store,
}
s := &OutputRoomEvent{
s := &OutputRoomEventConsumer{
roomServerConsumer: &consumer,
db: store,
query: queryAPI,
@ -61,14 +61,14 @@ func NewOutputRoomEvent(
}
// Start consuming from room servers
func (s *OutputRoomEvent) Start() error {
func (s *OutputRoomEventConsumer) Start() error {
return s.roomServerConsumer.Start()
}
// onMessage is called when the sync server receives a new event from the room server output log.
// It is not safe for this function to be called from multiple goroutines, or else the
// sync stream position may race and be incorrectly calculated.
func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
// Parse out the event JSON
var output api.OutputEvent
if err := json.Unmarshal(msg.Value, &output); err != nil {
@ -104,7 +104,7 @@ func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
}
// lookupStateEvents looks up the state events that are added by a new event.
func (s *OutputRoomEvent) lookupStateEvents(
func (s *OutputRoomEventConsumer) lookupStateEvents(
addsStateEventIDs []string, event gomatrixserverlib.Event,
) ([]gomatrixserverlib.Event, error) {
// Fast path if there aren't any new state events.

2
src/github.com/matrix-org/dendrite/cmd/dendrite-client-api-server/main.go
View file

@ -114,7 +114,7 @@ func main() {
}).Panic("Failed to setup kafka consumers")
}
consumer := consumers.NewOutputRoomEvent(cfg, kafkaConsumer, accountDB, queryAPI)
consumer := consumers.NewOutputRoomEventConsumer(cfg, kafkaConsumer, accountDB, queryAPI)
if err = consumer.Start(); err != nil {
log.Panicf("startup: failed to start room server consumer")
}

2
src/github.com/matrix-org/dendrite/cmd/dendrite-federation-sender-server/main.go
View file

@ -74,7 +74,7 @@ func main() {
queues := queue.NewOutgoingQueues(cfg.Matrix.ServerName, federation)
consumer := consumers.NewOutputRoomEvent(cfg, kafkaConsumer, queues, db, queryAPI)
consumer := consumers.NewOutputRoomEventConsumer(cfg, kafkaConsumer, queues, db, queryAPI)
if err = consumer.Start(); err != nil {
log.WithError(err).Panicf("startup: failed to start room server consumer")
}

10
src/github.com/matrix-org/dendrite/cmd/dendrite-monolith-server/main.go
View file

@ -285,28 +285,28 @@ func (m *monolith) setupNotifiers() {
func (m *monolith) setupConsumers() {
var err error
clientAPIConsumer := clientapi_consumers.NewOutputRoomEvent(
clientAPIConsumer := clientapi_consumers.NewOutputRoomEventConsumer(
m.cfg, m.kafkaConsumer(), m.accountDB, m.queryAPI,
)
if err = clientAPIConsumer.Start(); err != nil {
log.Panicf("startup: failed to start room server consumer: %s", err)
}
syncAPIRoomConsumer := syncapi_consumers.NewOutputRoomEvent(
syncAPIRoomConsumer := syncapi_consumers.NewOutputRoomEventConsumer(
m.cfg, m.kafkaConsumer(), m.syncAPINotifier, m.syncAPIDB, m.queryAPI,
)
if err = syncAPIRoomConsumer.Start(); err != nil {
log.Panicf("startup: failed to start room server consumer: %s", err)
}
syncAPIClientConsumer := syncapi_consumers.NewOutputClientData(
syncAPIClientConsumer := syncapi_consumers.NewOutputClientDataConsumer(
m.cfg, m.kafkaConsumer(), m.syncAPINotifier, m.syncAPIDB,
)
if err = syncAPIClientConsumer.Start(); err != nil {
log.Panicf("startup: failed to start client API server consumer: %s", err)
}
publicRoomsAPIConsumer := publicroomsapi_consumers.NewOutputRoomEvent(
publicRoomsAPIConsumer := publicroomsapi_consumers.NewOutputRoomEventConsumer(
m.cfg, m.kafkaConsumer(), m.publicRoomsAPIDB, m.queryAPI,
)
if err = publicRoomsAPIConsumer.Start(); err != nil {
@ -315,7 +315,7 @@ func (m *monolith) setupConsumers() {
federationSenderQueues := queue.NewOutgoingQueues(m.cfg.Matrix.ServerName, m.federation)
federationSenderRoomConsumer := federationsender_consumers.NewOutputRoomEvent(
federationSenderRoomConsumer := federationsender_consumers.NewOutputRoomEventConsumer(
m.cfg, m.kafkaConsumer(), federationSenderQueues, m.federationSenderDB, m.queryAPI,
)
if err = federationSenderRoomConsumer.Start(); err != nil {

2
src/github.com/matrix-org/dendrite/cmd/dendrite-public-rooms-api-server/main.go
View file

@ -73,7 +73,7 @@ func main() {
}).Panic("Failed to setup kafka consumers")
}
roomConsumer := consumers.NewOutputRoomEvent(cfg, kafkaConsumer, db, queryAPI)
roomConsumer := consumers.NewOutputRoomEventConsumer(cfg, kafkaConsumer, db, queryAPI)
if err != nil {
log.Panicf("startup: failed to create room server consumer: %s", err)
}

4
src/github.com/matrix-org/dendrite/cmd/dendrite-sync-api-server/main.go
View file

@ -92,11 +92,11 @@ func main() {
}).Panic("Failed to setup kafka consumers")
}
roomConsumer := consumers.NewOutputRoomEvent(cfg, kafkaConsumer, n, db, queryAPI)
roomConsumer := consumers.NewOutputRoomEventConsumer(cfg, kafkaConsumer, n, db, queryAPI)
if err = roomConsumer.Start(); err != nil {
log.Panicf("startup: failed to start room server consumer: %s", err)
}
clientConsumer := consumers.NewOutputClientData(cfg, kafkaConsumer, n, db)
clientConsumer := consumers.NewOutputClientDataConsumer(cfg, kafkaConsumer, n, db)
if err = clientConsumer.Start(); err != nil {
log.Panicf("startup: failed to start client API server consumer: %s", err)
}

22
src/github.com/matrix-org/dendrite/federationsender/consumers/roomserver.go
View file

@ -30,28 +30,28 @@ import (
sarama "gopkg.in/Shopify/sarama.v1"
)
// OutputRoomEvent consumes events that originated in the room server.
type OutputRoomEvent struct {
// OutputRoomEventConsumer consumes events that originated in the room server.
type OutputRoomEventConsumer struct {
roomServerConsumer *common.ContinualConsumer
db *storage.Database
queues *queue.OutgoingQueues
query api.RoomserverQueryAPI
}
// NewOutputRoomEvent creates a new OutputRoomEvent consumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEvent(
// NewOutputRoomEventConsumer creates a new OutputRoomEventConsumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEventConsumer(
cfg *config.Dendrite,
kafkaConsumer sarama.Consumer,
queues *queue.OutgoingQueues,
store *storage.Database,
queryAPI api.RoomserverQueryAPI,
) *OutputRoomEvent {
) *OutputRoomEventConsumer {
consumer := common.ContinualConsumer{
Topic: string(cfg.Kafka.Topics.OutputRoomEvent),
Consumer: kafkaConsumer,
PartitionStore: store,
}
s := &OutputRoomEvent{
s := &OutputRoomEventConsumer{
roomServerConsumer: &consumer,
db: store,
queues: queues,
@ -63,7 +63,7 @@ func NewOutputRoomEvent(
}
// Start consuming from room servers
func (s *OutputRoomEvent) Start() error {
func (s *OutputRoomEventConsumer) Start() error {
return s.roomServerConsumer.Start()
}
@ -71,7 +71,7 @@ func (s *OutputRoomEvent) Start() error {
// It is unsafe to call this with messages for the same room in multiple gorountines
// because updates it will likely fail with a types.EventIDMismatchError when it
// realises that it cannot update the room state using the deltas.
func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
// Parse out the event JSON
var output api.OutputEvent
if err := json.Unmarshal(msg.Value, &output); err != nil {
@ -108,7 +108,7 @@ func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
// processMessage updates the list of currently joined hosts in the room
// and then sends the event to the hosts that were joined before the event.
func (s *OutputRoomEvent) processMessage(ore api.OutputNewRoomEvent) error {
func (s *OutputRoomEventConsumer) processMessage(ore api.OutputNewRoomEvent) error {
addsStateEvents, err := s.lookupStateEvents(ore.AddsStateEventIDs, ore.Event)
if err != nil {
return err
@ -164,7 +164,7 @@ func (s *OutputRoomEvent) processMessage(ore api.OutputNewRoomEvent) error {
// Usually the list can be calculated locally, but sometimes it will need fetch
// events from the room server.
// Returns an error if there was a problem talking to the room server.
func (s *OutputRoomEvent) joinedHostsAtEvent(
func (s *OutputRoomEventConsumer) joinedHostsAtEvent(
ore api.OutputNewRoomEvent, oldJoinedHosts []types.JoinedHost,
) ([]gomatrixserverlib.ServerName, error) {
// Combine the delta into a single delta so that the adds and removes can
@ -283,7 +283,7 @@ func combineDeltas(adds1, removes1, adds2, removes2 []string) (adds, removes []s
}
// lookupStateEvents looks up the state events that are added by a new event.
func (s *OutputRoomEvent) lookupStateEvents(
func (s *OutputRoomEventConsumer) lookupStateEvents(
addsStateEventIDs []string, event gomatrixserverlib.Event,
) ([]gomatrixserverlib.Event, error) {
// Fast path if there aren't any new state events.

16
src/github.com/matrix-org/dendrite/publicroomsapi/consumers/roomserver.go
View file

@ -26,26 +26,26 @@ import (
sarama "gopkg.in/Shopify/sarama.v1"
)
// OutputRoomEvent consumes events that originated in the room server.
type OutputRoomEvent struct {
// OutputRoomEventConsumer consumes events that originated in the room server.
type OutputRoomEventConsumer struct {
roomServerConsumer *common.ContinualConsumer
db *storage.PublicRoomsServerDatabase
query api.RoomserverQueryAPI
}
// NewOutputRoomEvent creates a new OutputRoomEvent consumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEvent(
// NewOutputRoomEventConsumer creates a new OutputRoomEventConsumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEventConsumer(
cfg *config.Dendrite,
kafkaConsumer sarama.Consumer,
store *storage.PublicRoomsServerDatabase,
queryAPI api.RoomserverQueryAPI,
) *OutputRoomEvent {
) *OutputRoomEventConsumer {
consumer := common.ContinualConsumer{
Topic: string(cfg.Kafka.Topics.OutputRoomEvent),
Consumer: kafkaConsumer,
PartitionStore: store,
}
s := &OutputRoomEvent{
s := &OutputRoomEventConsumer{
roomServerConsumer: &consumer,
db: store,
query: queryAPI,
@ -56,12 +56,12 @@ func NewOutputRoomEvent(
}
// Start consuming from room servers
func (s *OutputRoomEvent) Start() error {
func (s *OutputRoomEventConsumer) Start() error {
return s.roomServerConsumer.Start()
}
// onMessage is called when the sync server receives a new event from the room server output log.
func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
// Parse out the event JSON
var output api.OutputEvent
if err := json.Unmarshal(msg.Value, &output); err != nil {

16
src/github.com/matrix-org/dendrite/syncapi/consumers/clientapi.go
View file

@ -26,27 +26,27 @@ import (
sarama "gopkg.in/Shopify/sarama.v1"
)
// OutputClientData consumes events that originated in the client API server.
type OutputClientData struct {
// OutputClientDataConsumer consumes events that originated in the client API server.
type OutputClientDataConsumer struct {
clientAPIConsumer *common.ContinualConsumer
db *storage.SyncServerDatabase
notifier *sync.Notifier
}
// NewOutputClientData creates a new OutputClientData consumer. Call Start() to begin consuming from room servers.
func NewOutputClientData(
// NewOutputClientDataConsumer creates a new OutputClientData consumer. Call Start() to begin consuming from room servers.
func NewOutputClientDataConsumer(
cfg *config.Dendrite,
kafkaConsumer sarama.Consumer,
n *sync.Notifier,
store *storage.SyncServerDatabase,
) *OutputClientData {
) *OutputClientDataConsumer {
consumer := common.ContinualConsumer{
Topic: string(cfg.Kafka.Topics.OutputClientData),
Consumer: kafkaConsumer,
PartitionStore: store,
}
s := &OutputClientData{
s := &OutputClientDataConsumer{
clientAPIConsumer: &consumer,
db: store,
notifier: n,
@ -57,14 +57,14 @@ func NewOutputClientData(
}
// Start consuming from room servers
func (s *OutputClientData) Start() error {
func (s *OutputClientDataConsumer) Start() error {
return s.clientAPIConsumer.Start()
}
// onMessage is called when the sync server receives a new event from the client API server output log.
// It is not safe for this function to be called from multiple goroutines, or else the
// sync stream position may race and be incorrectly calculated.
func (s *OutputClientData) onMessage(msg *sarama.ConsumerMessage) error {
func (s *OutputClientDataConsumer) onMessage(msg *sarama.ConsumerMessage) error {
// Parse out the event JSON
var output common.AccountData
if err := json.Unmarshal(msg.Value, &output); err != nil {

26
src/github.com/matrix-org/dendrite/syncapi/consumers/roomserver.go
View file

@ -30,29 +30,29 @@ import (
sarama "gopkg.in/Shopify/sarama.v1"
)
// OutputRoomEvent consumes events that originated in the room server.
type OutputRoomEvent struct {
// OutputRoomEventConsumer consumes events that originated in the room server.
type OutputRoomEventConsumer struct {
roomServerConsumer *common.ContinualConsumer
db *storage.SyncServerDatabase
notifier *sync.Notifier
query api.RoomserverQueryAPI
}
// NewOutputRoomEvent creates a new OutputRoomEvent consumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEvent(
// NewOutputRoomEventConsumer creates a new OutputRoomEventConsumer. Call Start() to begin consuming from room servers.
func NewOutputRoomEventConsumer(
cfg *config.Dendrite,
kafkaConsumer sarama.Consumer,
n *sync.Notifier,
store *storage.SyncServerDatabase,
queryAPI api.RoomserverQueryAPI,
) *OutputRoomEvent {
) *OutputRoomEventConsumer {
consumer := common.ContinualConsumer{
Topic: string(cfg.Kafka.Topics.OutputRoomEvent),
Consumer: kafkaConsumer,
PartitionStore: store,
}
s := &OutputRoomEvent{
s := &OutputRoomEventConsumer{
roomServerConsumer: &consumer,
db: store,
notifier: n,
@ -64,14 +64,14 @@ func NewOutputRoomEvent(
}
// Start consuming from room servers
func (s *OutputRoomEvent) Start() error {
func (s *OutputRoomEventConsumer) Start() error {
return s.roomServerConsumer.Start()
}
// onMessage is called when the sync server receives a new event from the room server output log.
// It is not safe for this function to be called from multiple goroutines, or else the
// sync stream position may race and be incorrectly calculated.
func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
// Parse out the event JSON
var output api.OutputEvent
if err := json.Unmarshal(msg.Value, &output); err != nil {
@ -95,7 +95,7 @@ func (s *OutputRoomEvent) onMessage(msg *sarama.ConsumerMessage) error {
}
}
func (s *OutputRoomEvent) onNewRoomEvent(
func (s *OutputRoomEventConsumer) onNewRoomEvent(
ctx context.Context, msg api.OutputNewRoomEvent,
) error {
ev := msg.Event
@ -152,7 +152,7 @@ func (s *OutputRoomEvent) onNewRoomEvent(
return nil
}
func (s *OutputRoomEvent) onNewInviteEvent(
func (s *OutputRoomEventConsumer) onNewInviteEvent(
ctx context.Context, msg api.OutputNewInviteEvent,
) error {
syncStreamPos, err := s.db.AddInviteEvent(ctx, msg.Event)
@ -168,7 +168,7 @@ func (s *OutputRoomEvent) onNewInviteEvent(
return nil
}
func (s *OutputRoomEvent) onRetireInviteEvent(
func (s *OutputRoomEventConsumer) onRetireInviteEvent(
ctx context.Context, msg api.OutputRetireInviteEvent,
) error {
err := s.db.RetireInviteEvent(ctx, msg.EventID)
@ -186,7 +186,7 @@ func (s *OutputRoomEvent) onRetireInviteEvent(
}
// lookupStateEvents looks up the state events that are added by a new event.
func (s *OutputRoomEvent) lookupStateEvents(
func (s *OutputRoomEventConsumer) lookupStateEvents(
addsStateEventIDs []string, event gomatrixserverlib.Event,
) ([]gomatrixserverlib.Event, error) {
// Fast path if there aren't any new state events.
@ -242,7 +242,7 @@ func (s *OutputRoomEvent) lookupStateEvents(
return result, nil
}
func (s *OutputRoomEvent) updateStateEvent(event gomatrixserverlib.Event) (gomatrixserverlib.Event, error) {
func (s *OutputRoomEventConsumer) updateStateEvent(event gomatrixserverlib.Event) (gomatrixserverlib.Event, error) {
var stateKey string
if event.StateKey() == nil {
stateKey = ""