DDD (domain Driven Design) thought interpretation and excellent practice GGGGG

download:DDD (domain driven design) interpretation and excellent practice

The source code parsing

package redis

import ( “math/rand” “strconv” “sync/atomic” “time”
```
red "github.com/go-redis/redis"
"github.com/tal-tech/go-zero/core/logx"
Copy the code
```
)

const ( letters = “abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ” lockCommand = if redis.call("GET", KEYS[1]) == ARGV[1] then redis.call("SET", KEYS[1], ARGV[1], "PX", ARGV[2]) return "OK" else return redis.call("SET", KEYS[1], ARGV[1], "NX", "PX", ARGV[2]) end delCommand = if redis.call("GET", KEYS[1]) == ARGV[1] then return redis.call("DEL", KEYS[1]) else return 0 end randomLen = 16