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			66 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package redis
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| 
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| import (
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| 	"context"
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| 	"time"
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| 
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| 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
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| 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache"
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| 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/cache/cachekey"
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| 	"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database"
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| 	"github.com/redis/go-redis/v9"
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| )
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| 
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| const (
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| 	blackExpireTime = time.Second * 60 * 60 * 12
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| )
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| 
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| type BlackCacheRedis struct {
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| 	cache.BatchDeleter
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| 	expireTime time.Duration
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| 	rcClient   *rocksCacheClient
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| 	blackDB    database.Black
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| }
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| 
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| func NewBlackCacheRedis(rdb redis.UniversalClient, localCache *config.LocalCache, blackDB database.Black) cache.BlackCache {
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| 	rc := newRocksCacheClient(rdb)
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| 	return &BlackCacheRedis{
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| 		BatchDeleter: rc.GetBatchDeleter(localCache.Friend.Topic),
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| 		expireTime:   blackExpireTime,
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| 		rcClient:     rc,
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| 		blackDB:      blackDB,
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| 	}
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| }
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| 
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| func (b *BlackCacheRedis) CloneBlackCache() cache.BlackCache {
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| 	return &BlackCacheRedis{
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| 		BatchDeleter: b.BatchDeleter.Clone(),
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| 		expireTime:   b.expireTime,
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| 		rcClient:     b.rcClient,
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| 		blackDB:      b.blackDB,
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| 	}
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| }
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| 
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| func (b *BlackCacheRedis) getBlackIDsKey(ownerUserID string) string {
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| 	return cachekey.GetBlackIDsKey(ownerUserID)
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| }
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| 
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| func (b *BlackCacheRedis) GetBlackIDs(ctx context.Context, userID string) (blackIDs []string, err error) {
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| 	return getCache(
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| 		ctx,
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| 		b.rcClient,
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| 		b.getBlackIDsKey(userID),
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| 		b.expireTime,
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| 		func(ctx context.Context) ([]string, error) {
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| 			return b.blackDB.FindBlackUserIDs(ctx, userID)
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| 		},
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| 	)
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| }
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| 
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| func (b *BlackCacheRedis) DelBlackIDs(_ context.Context, userID string) cache.BlackCache {
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| 	cache := b.CloneBlackCache()
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| 	cache.AddKeys(b.getBlackIDsKey(userID))
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| 
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| 	return cache
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| }
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