Commit bf836a21 authored by astaxie's avatar astaxie

fix #233

thanks for the good suggestion
parent 35a136bc
......@@ -36,6 +36,9 @@ func NewCache(adapterName, config string) (Cache, error) {
if !ok {
return nil, fmt.Errorf("cache: unknown adaptername %q (forgotten import?)", adapterName)
}
adapter.StartAndGC(config)
err := adapter.StartAndGC(config)
if err != nil {
return nil, err
}
return adapter, nil
}
......@@ -22,7 +22,11 @@ func NewRedisCache() *RedisCache {
func (rc *RedisCache) Get(key string) interface{} {
if rc.c == nil {
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return nil
}
}
v, err := rc.c.Do("HGET", rc.key, key)
if err != nil {
......@@ -33,7 +37,11 @@ func (rc *RedisCache) Get(key string) interface{} {
func (rc *RedisCache) Put(key string, val interface{}, timeout int64) error {
if rc.c == nil {
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return err
}
}
_, err := rc.c.Do("HSET", rc.key, key, val)
return err
......@@ -41,7 +49,11 @@ func (rc *RedisCache) Put(key string, val interface{}, timeout int64) error {
func (rc *RedisCache) Delete(key string) error {
if rc.c == nil {
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return err
}
}
_, err := rc.c.Do("HDEL", rc.key, key)
return err
......@@ -49,7 +61,11 @@ func (rc *RedisCache) Delete(key string) error {
func (rc *RedisCache) IsExist(key string) bool {
if rc.c == nil {
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return false
}
}
v, err := redis.Bool(rc.c.Do("HEXISTS", rc.key, key))
if err != nil {
......@@ -60,7 +76,11 @@ func (rc *RedisCache) IsExist(key string) bool {
func (rc *RedisCache) Incr(key string) error {
if rc.c == nil {
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return err
}
}
_, err := redis.Bool(rc.c.Do("HINCRBY", rc.key, key, 1))
if err != nil {
......@@ -71,7 +91,11 @@ func (rc *RedisCache) Incr(key string) error {
func (rc *RedisCache) Decr(key string) error {
if rc.c == nil {
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return err
}
}
_, err := redis.Bool(rc.c.Do("HINCRBY", rc.key, key, -1))
if err != nil {
......@@ -82,7 +106,11 @@ func (rc *RedisCache) Decr(key string) error {
func (rc *RedisCache) ClearAll() error {
if rc.c == nil {
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return err
}
}
_, err := rc.c.Do("DEL", rc.key)
return err
......@@ -99,19 +127,23 @@ func (rc *RedisCache) StartAndGC(config string) error {
}
rc.key = cf["key"]
rc.conninfo = cf["conn"]
rc.c = rc.connectInit()
var err error
rc.c, err = rc.connectInit()
if err != nil {
return err
}
if rc.c == nil {
return errors.New("dial tcp conn error")
}
return nil
}
func (rc *RedisCache) connectInit() redis.Conn {
func (rc *RedisCache) connectInit() (redis.Conn, error) {
c, err := redis.Dial("tcp", rc.conninfo)
if err != nil {
return nil
return nil, err
}
return c
return c, nil
}
func init() {
......
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