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Open-IM-Server/cmd/openim-api/main.go

129 lines
4.1 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 main
import (
"context"
"fmt"
"net"
"net/http"
_ "net/http/pprof"
"os"
"os/signal"
"strconv"
"syscall"
"time"
"github.com/OpenIMSDK/protocol/constant"
"github.com/OpenIMSDK/tools/discoveryregistry"
"github.com/OpenIMSDK/tools/log"
"github.com/openimsdk/open-im-server/v3/internal/api"
"github.com/openimsdk/open-im-server/v3/pkg/common/cmd"
"github.com/openimsdk/open-im-server/v3/pkg/common/config"
"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"
kdisc "github.com/openimsdk/open-im-server/v3/pkg/common/discoveryregister"
ginProm "github.com/openimsdk/open-im-server/v3/pkg/common/ginprometheus"
"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
)
func main() {
apiCmd := cmd.NewApiCmd()
apiCmd.AddPortFlag()
apiCmd.AddApi(run)
if err := apiCmd.Execute(); err != nil {
log.ZError(context.Background(), "API command execution failed", err)
panic(err.Error())
}
}
func run(port int, proPort int) error {
log.ZInfo(context.Background(), "Openim api port:", "port", port, "proPort", proPort)
if port == 0 || proPort == 0 {
err := "port or proPort is empty:" + strconv.Itoa(port) + "," + strconv.Itoa(proPort)
log.ZError(context.Background(), err, nil)
return fmt.Errorf(err)
}
rdb, err := cache.NewRedis()
if err != nil {
log.ZError(context.Background(), "Failed to initialize Redis", err)
return err
}
log.ZInfo(context.Background(), "api start init discov client")
var client discoveryregistry.SvcDiscoveryRegistry
// Determine whether zk is passed according to whether it is a clustered deployment
client, err = kdisc.NewDiscoveryRegister(config.Config.Envs.Discovery)
if err != nil {
log.ZError(context.Background(), "Failed to initialize discovery register", err)
return err
}
if err = client.CreateRpcRootNodes(config.Config.GetServiceNames()); err != nil {
log.ZError(context.Background(), "Failed to create RPC root nodes", err)
return err
}
log.ZInfo(context.Background(), "api register public config to discov")
if err = client.RegisterConf2Registry(constant.OpenIMCommonConfigKey, config.Config.EncodeConfig()); err != nil {
log.ZError(context.Background(), "Failed to register public config to discov", err)
return err
}
log.ZInfo(context.Background(), "api register public config to discov success")
router := api.NewGinRouter(client, rdb)
if config.Config.Prometheus.Enable {
p := ginProm.NewPrometheus("app", prommetrics.GetGinCusMetrics("Api"))
p.SetListenAddress(fmt.Sprintf(":%d", proPort))
p.Use(router)
}
log.ZInfo(context.Background(), "api init router success")
var address string
if config.Config.Api.ListenIP != "" {
address = net.JoinHostPort(config.Config.Api.ListenIP, strconv.Itoa(port))
} else {
address = net.JoinHostPort("0.0.0.0", strconv.Itoa(port))
}
log.ZInfo(context.Background(), "start api server", "address", address, "OpenIM version", config.Version)
server := http.Server{Addr: address, Handler: router}
go func() {
err = server.ListenAndServe()
if err != nil && err != http.ErrServerClosed {
log.ZError(context.Background(), "api run failed", err, "address", address)
os.Exit(1)
}
}()
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
<-sigs
ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
// graceful shutdown operation.
if err := server.Shutdown(ctx); err != nil {
log.ZError(context.Background(), "failed to api-server shutdown", err)
return err
}
return nil
}