func TestRedisCache(t *testing.T) {
bm, err := cache.NewCache("redis", `{"conn": "127.0.0.1:6379"}`)
if err != nil {
t.Error("init err")
}
if err = bm.Put("astaxie", 1, 10); err != nil {
t.Error("set Error", err)
}
if !bm.IsExist("astaxie") {
t.Error("check err")
}
time.Sleep(10 * time.Second)
if bm.IsExist("astaxie") {
t.Error("check err")
}
if err = bm.Put("astaxie", 1, 10); err != nil {
t.Error("set Error", err)
}
if v, _ := redis.Int(bm.Get("astaxie"), err); v != 1 {
t.Error("get err")
}
if err = bm.Incr("astaxie"); err != nil {
t.Error("Incr Error", err)
}
if v, _ := redis.Int(bm.Get("astaxie"), err); v != 2 {
t.Error("get err")
}
if err = bm.Decr("astaxie"); err != nil {
t.Error("Decr Error", err)
}
if v, _ := redis.Int(bm.Get("astaxie"), err); v != 1 {
t.Error("get err")
}
bm.Delete("astaxie")
if bm.IsExist("astaxie") {
t.Error("delete err")
}
//test string
if err = bm.Put("astaxie", "author", 10); err != nil {
t.Error("set Error", err)
}
if !bm.IsExist("astaxie") {
t.Error("check err")
}
if v, _ := redis.String(bm.Get("astaxie"), err); v != "author" {
t.Error("get err")
}
// test clear all
if err = bm.ClearAll(); err != nil {
t.Error("clear all err")
}
}
// generate new sid for redis session
func (rp *RedisProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
c := rp.poollist.Get()
defer c.Close()
if existed, _ := redis.Int(c.Do("EXISTS", oldsid)); existed == 0 {
// oldsid doesn't exists, set the new sid directly
// ignore error here, since if it return error
// the existed value will be 0
c.Do("SET", sid, "", "EX", rp.maxlifetime)
} else {
c.Do("RENAME", oldsid, sid)
c.Do("EXPIRE", sid, rp.maxlifetime)
}
kvs, err := redis.String(c.Do("GET", sid))
var kv map[interface{}]interface{}
if len(kvs) == 0 {
kv = make(map[interface{}]interface{})
} else {
kv, err = session.DecodeGob([]byte(kvs))
if err != nil {
return nil, err
}
}
rs := &RedisSessionStore{p: rp.poollist, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
return rs, nil
}
// generate new sid for redis session
func (rp *RedisProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
c := rp.poollist.Get()
defer c.Close()
if existed, _ := redis.Int(c.Do("EXISTS", oldsid)); existed == 0 {
// oldsid doesn't exists, set the new sid directly
// ignore error here, since if it return error
// the existed value will be 0
c.Do("SET", sid, "", "EX", rp.maxlifetime)
} else {
c.Do("RENAME", oldsid, sid)
c.Do("EXPIRE", sid, rp.maxlifetime)
}
kvs, err := redis.String(c.Do("GET", sid))
var kv map[string]interface{}
if len(kvs) == 0 {
kv = make(map[string]interface{})
} else {
err = json.Unmarshal([]byte(kvs), &kv)
//var b []byte
//err = n_code.BinaryPackDecode(kv, b, n_code.MsgpackHandle)
if err != nil {
beego.Debug("err", err)
return nil, err
}
}
rs := &RedisSessionStore{p: rp.poollist, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
return rs, nil
}
func (rp *RedisProvider) SessionExist(sid string) bool {
c := rp.poollist.Get()
if existed, err := redis.Int(c.Do("EXISTS", sid)); err != nil || existed == 0 {
return false
} else {
return true
}
}
func (rp *RedisProvider) SessionRead(sid string) (SessionStore, error) {
c := rp.poollist.Get()
if existed, err := redis.Int(c.Do("EXISTS", sid)); err != nil || existed == 0 {
c.Do("SET", sid)
}
c.Do("EXPIRE", sid, rp.maxlifetime)
kvs, err := redis.String(c.Do("GET", sid))
var kv map[interface{}]interface{}
if len(kvs) == 0 {
kv = make(map[interface{}]interface{})
} else {
kv, err = decodeGob([]byte(kvs))
if err != nil {
return nil, err
}
}
rs := &RedisSessionStore{c: c, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
return rs, nil
}