79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
// Package delay ...
|
|
//
|
|
// Description : delay ...
|
|
//
|
|
// Author : go_developer@163.com<白茶清欢>
|
|
//
|
|
// Date : 2022-07-06 17:59
|
|
package delay
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"sync"
|
|
"time"
|
|
|
|
"git.zhangdeman.cn/zhangdeman/util"
|
|
"github.com/go-redis/redis/v8"
|
|
)
|
|
|
|
// NewRedisQueue 获取redis队列实例
|
|
//
|
|
// Author : go_developer@163.com<白茶清欢>
|
|
//
|
|
// Date : 18:09 2022/7/6
|
|
func NewRedisQueue(redisInstance *redis.Client) IProduce {
|
|
return &redisProduce{client: redisInstance}
|
|
}
|
|
|
|
// withRedis 使用redis实现延迟队列
|
|
//
|
|
// Author : go_developer@163.com<白茶清欢>
|
|
//
|
|
// Date : 17:59 2022/7/6
|
|
type redisProduce struct {
|
|
client *redis.Client
|
|
}
|
|
|
|
// Produce 生产数据
|
|
//
|
|
// Author : go_developer@163.com<白茶清欢>
|
|
//
|
|
// Date : 18:03 2022/7/6
|
|
func (rp *redisProduce) Produce(ctx context.Context, data ...*Queue) error {
|
|
if len(data) == 0 {
|
|
return nil
|
|
}
|
|
if nil == ctx {
|
|
ctx = context.Background()
|
|
}
|
|
|
|
wg := &sync.WaitGroup{}
|
|
wg.Add(len(data))
|
|
for _, queueData := range data {
|
|
go func(inputQueueData *Queue) {
|
|
defer wg.Done()
|
|
inputQueueData.err = rp.client.ZAdd(ctx, inputQueueData.Name, rp.buildAddMember(inputQueueData)).Err()
|
|
}(queueData)
|
|
}
|
|
wg.Wait()
|
|
return nil
|
|
}
|
|
|
|
// buildAddMember ...
|
|
//
|
|
// Author : go_developer@163.com<白茶清欢>
|
|
//
|
|
// Date : 18:22 2022/7/6
|
|
func (rp *redisProduce) buildAddMember(queueData *Queue) *redis.Z {
|
|
byteData, _ := json.Marshal(&ProduceData{
|
|
MsgID: util.String.Md5(util.String.GenRandom("", 16)),
|
|
Timestamp: time.Now().UnixNano() / 1e6,
|
|
Data: queueData.Data,
|
|
})
|
|
return &redis.Z{
|
|
Score: float64(time.Now().Unix() + queueData.DelayTime),
|
|
Member: string(byteData),
|
|
}
|
|
}
|