103 lines
2.7 KiB
Go
103 lines
2.7 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"fmt"
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"net/http"
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_ "net/http/pprof"
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"os"
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"strconv"
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"strings"
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"github.com/matrix-org/dendrite/common"
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"github.com/matrix-org/dendrite/roomserver/input"
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"github.com/matrix-org/dendrite/roomserver/query"
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"github.com/matrix-org/dendrite/roomserver/storage"
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"github.com/prometheus/client_golang/prometheus"
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sarama "gopkg.in/Shopify/sarama.v1"
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)
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var (
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database = os.Getenv("DATABASE")
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kafkaURIs = strings.Split(os.Getenv("KAFKA_URIS"), ",")
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inputRoomEventTopic = os.Getenv("TOPIC_INPUT_ROOM_EVENT")
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outputRoomEventTopic = os.Getenv("TOPIC_OUTPUT_ROOM_EVENT")
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bindAddr = os.Getenv("BIND_ADDRESS")
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// Shuts the roomserver down after processing a given number of messages.
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// This is useful for running benchmarks for seeing how quickly the server
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// can process a given number of messages.
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stopProcessingAfter = os.Getenv("STOP_AFTER")
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)
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func main() {
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db, err := storage.Open(database)
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if err != nil {
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panic(err)
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}
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kafkaConsumer, err := sarama.NewConsumer(kafkaURIs, nil)
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if err != nil {
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panic(err)
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}
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kafkaProducer, err := sarama.NewSyncProducer(kafkaURIs, nil)
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if err != nil {
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panic(err)
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}
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consumer := input.Consumer{
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ContinualConsumer: common.ContinualConsumer{
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Topic: inputRoomEventTopic,
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Consumer: kafkaConsumer,
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PartitionStore: db,
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},
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DB: db,
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Producer: kafkaProducer,
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OutputRoomEventTopic: outputRoomEventTopic,
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}
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if stopProcessingAfter != "" {
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count, err := strconv.ParseInt(stopProcessingAfter, 10, 64)
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if err != nil {
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panic(err)
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}
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consumer.StopProcessingAfter = &count
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consumer.ShutdownCallback = func(message string) {
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fmt.Println("Stopping roomserver", message)
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os.Exit(0)
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}
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}
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if err = consumer.Start(); err != nil {
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panic(err)
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}
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queryAPI := query.RoomserverQueryAPI{
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DB: db,
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}
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queryAPI.SetupHTTP(http.DefaultServeMux)
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http.DefaultServeMux.Handle("/metrics", prometheus.Handler())
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fmt.Println("Started roomserver")
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// TODO: Implement clean shutdown.
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if err := http.ListenAndServe(bindAddr, nil); err != nil {
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panic(err)
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}
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}
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