use go module for dependencies (#594)

syncapi/syncapi.go

@@ -0,0 +1,75 @@
+// Copyright 2017 Vector Creations Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package syncapi
+
+import (
+	"context"
+
+	"github.com/sirupsen/logrus"
+
+	"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts"
+	"github.com/matrix-org/dendrite/common/basecomponent"
+	"github.com/matrix-org/dendrite/roomserver/api"
+
+	"github.com/matrix-org/dendrite/clientapi/auth/storage/devices"
+	"github.com/matrix-org/dendrite/syncapi/consumers"
+	"github.com/matrix-org/dendrite/syncapi/routing"
+	"github.com/matrix-org/dendrite/syncapi/storage"
+	"github.com/matrix-org/dendrite/syncapi/sync"
+	"github.com/matrix-org/dendrite/syncapi/types"
+)
+
+// SetupSyncAPIComponent sets up and registers HTTP handlers for the SyncAPI
+// component.
+func SetupSyncAPIComponent(
+	base *basecomponent.BaseDendrite,
+	deviceDB *devices.Database,
+	accountsDB *accounts.Database,
+	queryAPI api.RoomserverQueryAPI,
+) {
+	syncDB, err := storage.NewSyncServerDatabase(string(base.Cfg.Database.SyncAPI))
+	if err != nil {
+		logrus.WithError(err).Panicf("failed to connect to sync db")
+	}
+
+	pos, err := syncDB.SyncStreamPosition(context.Background())
+	if err != nil {
+		logrus.WithError(err).Panicf("failed to get stream position")
+	}
+
+	notifier := sync.NewNotifier(types.StreamPosition(pos))
+	err = notifier.Load(context.Background(), syncDB)
+	if err != nil {
+		logrus.WithError(err).Panicf("failed to start notifier")
+	}
+
+	requestPool := sync.NewRequestPool(syncDB, notifier, accountsDB)
+
+	roomConsumer := consumers.NewOutputRoomEventConsumer(
+		base.Cfg, base.KafkaConsumer, notifier, syncDB, queryAPI,
+	)
+	if err = roomConsumer.Start(); err != nil {
+		logrus.WithError(err).Panicf("failed to start room server consumer")
+	}
+
+	clientConsumer := consumers.NewOutputClientDataConsumer(
+		base.Cfg, base.KafkaConsumer, notifier, syncDB,
+	)
+	if err = clientConsumer.Start(); err != nil {
+		logrus.WithError(err).Panicf("failed to start client data consumer")
+	}
+
+	routing.Setup(base.APIMux, requestPool, syncDB, deviceDB)
+}