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Open-IM-Server/internal/msgtransfer/init.go

172 lines
5.5 KiB

// Copyright © 2023 OpenIM. All rights reserved.
//
// 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 msgtransfer
import (
"context"
"errors"
"fmt"
"net/http"
"os"
"os/signal"
"syscall"
"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/redis"
"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database/mgo"
"github.com/openimsdk/tools/db/mongoutil"
"github.com/openimsdk/tools/db/redisutil"
"github.com/openimsdk/tools/utils/datautil"
"github.com/openimsdk/open-im-server/v3/pkg/common/config"
discRegister "github.com/openimsdk/open-im-server/v3/pkg/common/discoveryregister"
"github.com/openimsdk/open-im-server/v3/pkg/common/storage/controller"
"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
"github.com/openimsdk/tools/errs"
"github.com/openimsdk/tools/log"
"github.com/openimsdk/tools/mw"
"github.com/openimsdk/tools/system/program"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
type MsgTransfer struct {
// This consumer aggregated messages, subscribed to the topic:toRedis,
// the message is stored in redis, Incr Redis, and then the message is sent to toPush topic for push,
// and the message is sent to toMongo topic for persistence
historyCH *OnlineHistoryRedisConsumerHandler
//This consumer handle message to mongo
historyMongoCH *OnlineHistoryMongoConsumerHandler
ctx context.Context
cancel context.CancelFunc
}
type Config struct {
MsgTransfer config.MsgTransfer
RedisConfig config.Redis
MongodbConfig config.Mongo
KafkaConfig config.Kafka
Share config.Share
WebhooksConfig config.Webhooks
Discovery config.Discovery
}
func Start(ctx context.Context, index int, config *Config) error {
log.CInfo(ctx, "MSG-TRANSFER server is initializing", "prometheusPorts",
config.MsgTransfer.Prometheus.Ports, "index", index)
mgocli, err := mongoutil.NewMongoDB(ctx, config.MongodbConfig.Build())
if err != nil {
return err
}
rdb, err := redisutil.NewRedisClient(ctx, config.RedisConfig.Build())
if err != nil {
return err
}
client, err := discRegister.NewDiscoveryRegister(&config.Discovery, &config.Share)
if err != nil {
return err
}
client.AddOption(mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()),
grpc.WithDefaultServiceConfig(fmt.Sprintf(`{"LoadBalancingPolicy": "%s"}`, "round_robin")))
msgModel := redis.NewMsgCache(rdb)
msgDocModel, err := mgo.NewMsgMongo(mgocli.GetDB())
if err != nil {
return err
}
seqConversation, err := mgo.NewSeqConversationMongo(mgocli.GetDB())
if err != nil {
return err
}
seqConversationCache := redis.NewSeqConversationCacheRedis(rdb, seqConversation)
seqUser, err := mgo.NewSeqUserMongo(mgocli.GetDB())
if err != nil {
return err
}
seqUserCache := redis.NewSeqUserCacheRedis(rdb, seqUser)
msgTransferDatabase, err := controller.NewMsgTransferDatabase(msgDocModel, msgModel, seqUserCache, seqConversationCache, &config.KafkaConfig)
if err != nil {
return err
}
conversationRpcClient := rpcclient.NewConversationRpcClient(client, config.Share.RpcRegisterName.Conversation)
groupRpcClient := rpcclient.NewGroupRpcClient(client, config.Share.RpcRegisterName.Group)
historyCH, err := NewOnlineHistoryRedisConsumerHandler(&config.KafkaConfig, msgTransferDatabase, &conversationRpcClient, &groupRpcClient)
if err != nil {
return err
}
historyMongoCH, err := NewOnlineHistoryMongoConsumerHandler(&config.KafkaConfig, msgTransferDatabase)
if err != nil {
return err
}
msgTransfer := &MsgTransfer{
historyCH: historyCH,
historyMongoCH: historyMongoCH,
}
return msgTransfer.Start(index, config)
}
func (m *MsgTransfer) Start(index int, config *Config) error {
m.ctx, m.cancel = context.WithCancel(context.Background())
var (
netDone = make(chan struct{}, 1)
netErr error
)
go m.historyCH.historyConsumerGroup.RegisterHandleAndConsumer(m.ctx, m.historyCH)
go m.historyMongoCH.historyConsumerGroup.RegisterHandleAndConsumer(m.ctx, m.historyMongoCH)
err := m.historyCH.redisMessageBatches.Start()
if err != nil {
return err
}
if config.MsgTransfer.Prometheus.Enable {
go func() {
prometheusPort, err := datautil.GetElemByIndex(config.MsgTransfer.Prometheus.Ports, index)
if err != nil {
netErr = err
netDone <- struct{}{}
return
}
if err := prommetrics.TransferInit(prometheusPort); err != nil && !errors.Is(err, http.ErrServerClosed) {
netErr = errs.WrapMsg(err, "prometheus start error", "prometheusPort", prometheusPort)
netDone <- struct{}{}
}
}()
}
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGTERM)
select {
case <-sigs:
program.SIGTERMExit()
// graceful close kafka client.
m.cancel()
m.historyCH.redisMessageBatches.Close()
m.historyCH.historyConsumerGroup.Close()
m.historyMongoCH.historyConsumerGroup.Close()
return nil
case <-netDone:
m.cancel()
m.historyCH.redisMessageBatches.Close()
m.historyCH.historyConsumerGroup.Close()
m.historyMongoCH.historyConsumerGroup.Close()
close(netDone)
return netErr
}
}