init: 初始化 web_hgdjb_server 项目

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-11-07 10:47:32 +08:00
commit f13d33af4d
707 changed files with 147705 additions and 0 deletions
@@ -0,0 +1,177 @@
+package redis
+
+import (
+	"fmt"
+	"regexp"
+	"sync"
+	"videoweb/pub/common/log"
+	"videoweb/pub/common/srvdef"
+
+	"github.com/go-redis/redis"
+)
+
+type SubscribeCallback func(channel RCType, message string)
+
+var (
+	redisCli *redis.Client
+	opts     Options
+
+	//订阅参数
+	pubsub    *redis.PubSub
+	subCBMap  map[RCType]SubscribeCallback
+	cbMapLock sync.RWMutex
+)
+
+func Client() *redis.Client {
+	return redisCli
+}
+
+func Disconnect() {
+	if redisCli != nil {
+		if pubsub != nil {
+			pubsub.Close()
+		}
+		redisCli.Close()
+		redisCli = nil
+	}
+}
+
+func Init(opts Options) error {
+	c := redis.NewClient(
+		&redis.Options{
+			Addr:     opts.Addr,
+			Password: opts.Psw,
+			DB:       opts.Db,
+		},
+	)
+
+	if err := c.Ping().Err(); err != nil {
+		log.Error(fmt.Sprintf("[error] ping redis err %+v\n", err))
+		return err
+	}
+	redisCli = c
+
+	pubsub = nil
+	if opts.Subscribe {
+		subCBMap = make(map[RCType]SubscribeCallback)
+		pubsub = redisCli.Subscribe()
+		//接受发布消息
+		go ReceiveMessage()
+	}
+
+	log.Info("redis:Init Ok!")
+	return nil
+}
+
+// OnMessage 订阅消息回调
+func OnMessage(channel RCType, message string) {
+	cbMapLock.RLock()
+	defer cbMapLock.RUnlock()
+	flag := false
+	for k, v := range subCBMap {
+		reg := regexp.MustCompile(string(k))
+		//log.Info("test", log.Any("k", k), log.Any("channelchannel", channel))
+		if b := reg.MatchString(string(channel)); b {
+			v(channel, message)
+			flag = true
+		}
+	}
+	if !flag {
+		log.Warn("(redis:OnMessage) callback doesn't exist!", log.Any("channel", channel))
+	}
+}
+
+// ReceiveMessage 接受发布消息
+func ReceiveMessage() {
+	for {
+		msg, err := pubsub.Receive()
+		if err != nil {
+			fmt.Println("test1", err)
+			return
+		}
+
+		switch msg := msg.(type) {
+		case *redis.Subscription:
+			// Ignore.
+			log.Info("(redis:ReceiveMessage) subscribe success!", log.Any("channel", msg.Channel))
+		case *redis.Pong:
+			// Ignore.
+			fmt.Println("Pong")
+		case *redis.Message:
+			channel := msg.Channel
+			message := msg.Payload
+			OnMessage(RCType(channel), message)
+		default:
+			log.Error("(redis:ReceiveMessage) msg!", log.Any("msg", msg))
+			return
+		}
+	}
+}
+
+// Subscribe 订阅一个消息
+func Subscribe(channel RCType, cb SubscribeCallback) *srvdef.SrvErr {
+	if pubsub == nil {
+		log.Warn("(redis:Subscribe) subscribe is not enabled！")
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	err := pubsub.Subscribe(string(channel))
+	if err != nil {
+		log.Warn("(redis:Subscribe) Subscribe failed！", log.Any("err", err))
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	cbMapLock.Lock()
+	defer cbMapLock.Unlock()
+	subCBMap[channel] = cb
+	return nil
+}
+
+// UnSubscribe 取消订阅一个消息
+func UnSubscribe(channel RCType, cb SubscribeCallback) *srvdef.SrvErr {
+	if pubsub == nil {
+		log.Warn("(redis:UnSubscribe) subscribe is not enabled！")
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	err := pubsub.Unsubscribe(string(channel))
+	if err != nil {
+		log.Warn("(redis:UnSubscribe) UnSubscribe failed！", log.Any("err", err))
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	cbMapLock.Lock()
+	defer cbMapLock.Unlock()
+	delete(subCBMap, channel)
+	return nil
+}
+
+// PSubscribe 模式匹配消息
+func PSubscribe(channel RCType, cb SubscribeCallback) *srvdef.SrvErr {
+	if pubsub == nil {
+		log.Warn("(redis:PSubscribe) subscribe is not enabled！")
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	err := pubsub.PSubscribe(string(channel))
+	if err != nil {
+		log.Warn("(redis:PSubscribe) PSubscribe failed！", log.Any("err", err))
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	cbMapLock.Lock()
+	defer cbMapLock.Unlock()
+	subCBMap[channel] = cb
+	return nil
+}
+
+// PUnsubscribe 模式取消匹配消息
+func PUnsubscribe(channel RCType, cb SubscribeCallback) *srvdef.SrvErr {
+	if pubsub == nil {
+		log.Warn("(redis:PUnsubscribe) subscribe is not enabled！")
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	err := pubsub.PUnsubscribe(string(channel))
+	if err != nil {
+		log.Warn("(redis:PUnsubscribe) PUnsubscribe failed！", log.Any("err", err))
+		return srvdef.New(srvdef.ErrRdsOperError, "", "")
+	}
+	cbMapLock.Lock()
+	defer cbMapLock.Unlock()
+	delete(subCBMap, channel)
+	return nil
+}