复制项目

2026-01-14 22:35:45 +08:00
parent 305d526110
commit b7f8db7d08
297 changed files with 81784 additions and 0 deletions
--- a/pkg/common/startrpc/start.go
+++ b/pkg/common/startrpc/start.go
@@ -0,0 +1,129 @@
+package startrpc
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"os"
+	"os/signal"
+	"strconv"
+	"sync"
+	"syscall"
+	"time"
+
+	"git.imall.cloud/openim/chat/pkg/common/config"
+	"git.imall.cloud/openim/chat/pkg/common/kdisc"
+	disetcd "git.imall.cloud/openim/chat/pkg/common/kdisc/etcd"
+	"github.com/openimsdk/tools/discovery/etcd"
+	"github.com/openimsdk/tools/utils/datautil"
+	"github.com/openimsdk/tools/utils/runtimeenv"
+
+	"github.com/openimsdk/tools/discovery"
+	"github.com/openimsdk/tools/errs"
+	"github.com/openimsdk/tools/log"
+	"github.com/openimsdk/tools/mw"
+	"github.com/openimsdk/tools/system/program"
+	"github.com/openimsdk/tools/utils/network"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+)
+
+// Start rpc server.
+func Start[T any](ctx context.Context, discovery *config.Discovery, listenIP,
+	registerIP string, rpcPorts []int, index int, rpcRegisterName string, share *config.Share, config T,
+	watchConfigNames []string, watchServiceNames []string,
+	rpcFn func(ctx context.Context, config T, client discovery.SvcDiscoveryRegistry, server *grpc.Server) error, options ...grpc.ServerOption) error {
+
+	runtimeEnv := runtimeenv.PrintRuntimeEnvironment()
+
+	rpcPort, err := datautil.GetElemByIndex(rpcPorts, index)
+	if err != nil {
+		return err
+	}
+	log.CInfo(ctx, "RPC server is initializing", " runtimeEnv ", runtimeEnv, "rpcRegisterName", rpcRegisterName, "rpcPort", rpcPort)
+	rpcTcpAddr := net.JoinHostPort(network.GetListenIP(listenIP), strconv.Itoa(rpcPort))
+	listener, err := net.Listen(
+		"tcp",
+		rpcTcpAddr,
+	)
+	if err != nil {
+		return errs.WrapMsg(err, "listen err", "rpcTcpAddr", rpcTcpAddr)
+	}
+
+	defer listener.Close()
+	client, err := kdisc.NewDiscoveryRegister(discovery, runtimeEnv, watchServiceNames)
+	if err != nil {
+		return err
+	}
+	defer client.Close()
+	client.AddOption(mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithDefaultServiceConfig(fmt.Sprintf(`{"LoadBalancingPolicy": "%s"}`, "round_robin")))
+	registerIP, err = network.GetRpcRegisterIP(registerIP)
+	if err != nil {
+		return err
+	}
+
+	options = append(options, mw.GrpcServer())
+	srv := grpc.NewServer(options...)
+	once := sync.Once{}
+	defer func() {
+		once.Do(srv.GracefulStop)
+	}()
+
+	err = rpcFn(ctx, config, client, srv)
+	if err != nil {
+		return err
+	}
+
+	if err := client.Register(rpcRegisterName, registerIP, rpcPort, grpc.WithTransportCredentials(insecure.NewCredentials())); err != nil {
+		return err
+	}
+
+	var (
+		netDone = make(chan struct{}, 2)
+		netErr  error
+	)
+
+	go func() {
+		err := srv.Serve(listener)
+		if err != nil {
+			netErr = errs.WrapMsg(err, "rpc start err: ", rpcTcpAddr)
+			netDone <- struct{}{}
+		}
+	}()
+	if discovery.Enable == kdisc.ETCDCONST {
+		cm := disetcd.NewConfigManager(client.(*etcd.SvcDiscoveryRegistryImpl).GetClient(), watchConfigNames)
+		cm.Watch(ctx)
+	}
+
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGTERM)
+	select {
+	case <-sigs:
+		program.SIGTERMExit()
+		ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
+		defer cancel()
+		if err := gracefulStopWithCtx(ctx, srv.GracefulStop); err != nil {
+			return err
+		}
+		ctx, cancel = context.WithTimeout(context.Background(), 15*time.Second)
+		defer cancel()
+		return nil
+	case <-netDone:
+		close(netDone)
+		return netErr
+	}
+}
+
+func gracefulStopWithCtx(ctx context.Context, f func()) error {
+	done := make(chan struct{}, 1)
+	go func() {
+		f()
+		close(done)
+	}()
+	select {
+	case <-ctx.Done():
+		return errs.New("timeout, ctx graceful stop")
+	case <-done:
+		return nil
+	}
+}