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Open-IM-Server/pkg/rpccache/subscriber.go

39 lines
1.3 KiB

// Copyright © 2024 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 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...)
}
}