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package main
import (
"encoding/json"
"github.com/garyburd/redigo/redis"
"log"
)
const (
cache_prefix = "status_"
)
func CacheHosts(prefix string, h []Host) error {
c := pool.Get()
js, err := json.Marshal(h)
if err != nil {
log.Println("Serizaling to JSON failed.")
return err
}
c.Do("SET", prefix, js)
return nil
}
func GetCache(key string) (string, error) {
c := pool.Get()
return redis.String(c.Do("GET", key))
}
func DelCache(key string) error {
c := pool.Get()
_, err := c.Do("DEL", key)
return err
}
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