feat: local cache

pkg/rpccache/conversation.go

@@ -10,13 +10,16 @@ import (
 )
 
 func NewConversationLocalCache(client rpcclient.ConversationRpcClient, cli redis.UniversalClient) *ConversationLocalCache {
-	return &ConversationLocalCache{
+	lc := config.Config.LocalCache.Conversation
+	x := &ConversationLocalCache{
 		client: client,
 		local: localcache.New[any](
-			localcache.WithLocalSlotNum(config.Config.LocalCache.Conversation.SlotNum),
+			localcache.WithLocalSlotNum(lc.SlotNum),
-			localcache.WithLocalSlotSize(config.Config.LocalCache.Conversation.SlotSize),
+			localcache.WithLocalSlotSize(lc.SlotSize),
 		),
 	}
+	go subscriberRedisDeleteCache(context.Background(), cli, lc.Topic, x.local.DelLocal)
+	return x
 }
 
 type ConversationLocalCache struct {

pkg/rpccache/friend.go

@@ -11,13 +11,16 @@ import (
 )
 
 func NewFriendLocalCache(client rpcclient.FriendRpcClient, cli redis.UniversalClient) *FriendLocalCache {
-	return &FriendLocalCache{
+	lc := config.Config.LocalCache.Friend
+	x := &FriendLocalCache{
 		client: client,
 		local: localcache.New[any](
-			localcache.WithLocalSlotNum(config.Config.LocalCache.Friend.SlotNum),
+			localcache.WithLocalSlotNum(lc.SlotNum),
-			localcache.WithLocalSlotSize(config.Config.LocalCache.Friend.SlotSize),
+			localcache.WithLocalSlotSize(lc.SlotSize),
 		),
 	}
+	go subscriberRedisDeleteCache(context.Background(), cli, lc.Topic, x.local.DelLocal)
+	return x
 }
 
 type FriendLocalCache struct {

pkg/rpccache/group.go

@@ -10,13 +10,16 @@ import (
 )
 
 func NewGroupLocalCache(client rpcclient.GroupRpcClient, cli redis.UniversalClient) *GroupLocalCache {
-	return &GroupLocalCache{
+	lc := config.Config.LocalCache.Group
+	x := &GroupLocalCache{
 		client: client,
 		local: localcache.New[any](
-			localcache.WithLocalSlotNum(config.Config.LocalCache.Group.SlotNum),
+			localcache.WithLocalSlotNum(lc.SlotNum),
-			localcache.WithLocalSlotSize(config.Config.LocalCache.Group.SlotSize),
+			localcache.WithLocalSlotSize(lc.SlotSize),
 		),
 	}
+	go subscriberRedisDeleteCache(context.Background(), cli, lc.Topic, x.local.DelLocal)
+	return x
 }
 
 type GroupLocalCache struct {

pkg/rpccache/subscriber.go

@@ -0,0 +1,23 @@
+package rpccache
+
+import (
+	"context"
+	"encoding/json"
+	"github.com/OpenIMSDK/tools/log"
+	"github.com/redis/go-redis/v9"
+)
+
+func subscriberRedisDeleteCache(ctx context.Context, client redis.UniversalClient, channel string, del func(ctx context.Context, key ...string)) {
+	for message := range client.Subscribe(ctx, channel).Channel() {
+		log.ZDebug(ctx, "subscriberRedisDeleteCache", "channel", channel, "payload", message.Payload)
+		var keys []string
+		if err := json.Unmarshal([]byte(message.Payload), &keys); err != nil {
+			log.ZError(ctx, "subscriberRedisDeleteCache json.Unmarshal error", err)
+			continue
+		}
+		if len(keys) == 0 {
+			continue
+		}
+		del(ctx, keys...)
+	}
+}