/
redis.go
executable file
·61 lines (54 loc) · 1.91 KB
/
redis.go
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package helper
import (
"os"
"time"
"github.com/go-redis/redis"
"github.com/spf13/viper"
"strconv"
)
//you have to config your toml file like this:
//[redis]
//addr =["127.0.0.1:6379"]
//heartbeatfrequency =500
//db =0
//password =""
//maxretries =3
//dialtimeout =3
//readtimeout =3
//writetimeout =3
//poolsize =4096
//pooltimeout =30
//idletimeout =500
//idlecheckfrequency =500
var GRedisRing *redis.Ring
func RedisChaos() {
addr := make(map[string]string)
for k, v := range viper.GetStringSlice("redis.addr") {
addr["shard"+strconv.Itoa(k+1)] = v
}
GRedisRing = redis.NewRing(&redis.RingOptions{
Addrs: addr,
HeartbeatFrequency: time.Duration(viper.GetInt("redis.heartbeatfrequency")) * time.Millisecond,
OnConnect: nil,
DB: viper.GetInt("redis.db"),
Password: viper.GetString("redis.password"),
MaxRetries: viper.GetInt("redis.maxretries"),
DialTimeout: time.Duration(viper.GetInt("redis.dialtimeout")) * time.Second,
ReadTimeout: time.Duration(viper.GetInt("redis.readtimeout")) * time.Second,
WriteTimeout: time.Duration(viper.GetInt("redis.writetimeout")) * time.Second,
PoolSize: viper.GetInt("redis.poolsize"),
PoolTimeout: time.Duration(viper.GetInt("redis.pooltimeout")) * time.Second,
IdleTimeout: time.Duration(viper.GetInt("redis.idletimeout")) * time.Millisecond,
IdleCheckFrequency: time.Duration(viper.GetInt("redis.idlecheckfrequency")) * time.Millisecond,
})
if err := GRedisRing.Ping().Err(); err != nil {
panic(err)
os.Exit(1)
}
}
func SetExpireAt(key string, value interface{}, t time.Time) error {
if GRedisRing.Set(key, value, 0) == nil {
return GRedisRing.ExpireAt(key, t).Err()
}
return nil
}