复制项目

internal/api/init.go

@@ -0,0 +1,104 @@
+// 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 api
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net"
+	"net/http"
+	"strconv"
+	"time"
+
+	conf "git.imall.cloud/openim/open-im-server-deploy/pkg/common/config"
+	"github.com/openimsdk/tools/discovery"
+	"github.com/openimsdk/tools/log"
+	"github.com/openimsdk/tools/utils/datautil"
+	"github.com/openimsdk/tools/utils/network"
+	"github.com/openimsdk/tools/utils/runtimeenv"
+	"google.golang.org/grpc"
+)
+
+type Config struct {
+	conf.AllConfig
+
+	ConfigPath conf.Path
+	Index      conf.Index
+}
+
+func Start(ctx context.Context, config *Config, client discovery.SvcDiscoveryRegistry, service grpc.ServiceRegistrar) error {
+	apiPort, err := datautil.GetElemByIndex(config.API.Api.Ports, int(config.Index))
+	if err != nil {
+		return err
+	}
+
+	router, err := newGinRouter(ctx, client, config)
+	if err != nil {
+		return err
+	}
+
+	apiCtx, apiCancel := context.WithCancelCause(context.Background())
+	done := make(chan struct{})
+	go func() {
+		httpServer := &http.Server{
+			Handler: router,
+			Addr:    net.JoinHostPort(network.GetListenIP(config.API.Api.ListenIP), strconv.Itoa(apiPort)),
+		}
+		go func() {
+			defer close(done)
+			select {
+			case <-ctx.Done():
+				apiCancel(fmt.Errorf("recv ctx %w", context.Cause(ctx)))
+			case <-apiCtx.Done():
+			}
+			log.ZDebug(ctx, "api server is shutting down")
+			if err := httpServer.Shutdown(context.Background()); err != nil {
+				log.ZWarn(ctx, "api server shutdown err", err)
+			}
+		}()
+		log.CInfo(ctx, "api server is init", "runtimeEnv", runtimeenv.RuntimeEnvironment(), "address", httpServer.Addr, "apiPort", apiPort)
+		err := httpServer.ListenAndServe()
+		if err == nil {
+			err = errors.New("api done")
+		}
+		apiCancel(err)
+	}()
+
+	//if config.Discovery.Enable == conf.ETCD {
+	//	cm := disetcd.NewConfigManager(client.(*etcd.SvcDiscoveryRegistryImpl).GetClient(), config.GetConfigNames())
+	//	cm.Watch(ctx)
+	//}
+	//sigs := make(chan os.Signal, 1)
+	//signal.Notify(sigs, syscall.SIGTERM)
+	//select {
+	//case val := <-sigs:
+	//	log.ZDebug(ctx, "recv exit", "signal", val.String())
+	//	cancel(fmt.Errorf("signal %s", val.String()))
+	//case <-ctx.Done():
+	//}
+	<-apiCtx.Done()
+	exitCause := context.Cause(apiCtx)
+	log.ZWarn(ctx, "api server exit", exitCause)
+	timer := time.NewTimer(time.Second * 15)
+	defer timer.Stop()
+	select {
+	case <-timer.C:
+		log.ZWarn(ctx, "api server graceful stop timeout", nil)
+	case <-done:
+		log.ZDebug(ctx, "api server graceful stop done")
+	}
+	return exitCause
+}