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Merge pull request #1194 from zieckey/GetMulti
Add GetMulti method for Cache interface
This commit is contained in:
33
cache/redis/redis.go
vendored
33
cache/redis/redis.go
vendored
@ -75,6 +75,39 @@ func (rc *RedisCache) Get(key string) interface{} {
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return nil
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}
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// GetMulti get cache from redis.
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func (rc *RedisCache) GetMulti(keys []string) []interface{} {
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size := len(keys)
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var rv []interface{}
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c := rc.p.Get()
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defer c.Close()
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var err error
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for _, key := range keys {
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err = c.Send("GET", key)
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if err != nil {
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goto ERROR
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}
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}
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if err = c.Flush(); err != nil {
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goto ERROR
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}
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for i := 0; i < size; i++ {
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if v, err := c.Receive(); err == nil {
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rv = append(rv, v.([]byte))
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} else {
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rv = append(rv, err)
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}
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}
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return rv
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ERROR:
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rv = rv[0:0]
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for i := 0; i < size; i++ {
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rv = append(rv, nil)
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}
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return rv
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}
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// put cache to redis.
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func (rc *RedisCache) Put(key string, val interface{}, timeout int64) error {
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var err error
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