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Update to 8.2.0 | BoltDB session database, fix file sessiondb, faster, simpler and improvement Session Database API

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Former-commit-id: 4034737a65b78a77277e4283fd9289c17f4a452e
This commit is contained in:
kataras
2017-08-07 06:04:35 +03:00
parent 36e6fb37b8
commit 48e352e1df
24 changed files with 1128 additions and 430 deletions
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128
sessions/sessiondb/redis/service/service.go
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@@ -42,21 +42,21 @@ func (r *Service) CloseConnection() error {
return ErrRedisClosed
}
// Set sets to the redis
// key string, value string, you can use utils.Serialize(&myobject{}) to convert an object to []byte
func (r *Service) Set(key string, value []byte) (err error) { // map[interface{}]interface{}) (err error) {
// Set sets a key-value to the redis store.
// The expiration is setted by the MaxAgeSeconds.
func (r *Service) Set(key string, value interface{}) error {
c := r.pool.Get()
defer c.Close()
if err = c.Err(); err != nil {
return
if c.Err() != nil {
return c.Err()
}
_, err = c.Do("SETEX", r.Config.Prefix+key, r.Config.MaxAgeSeconds, value)
return
_, err := c.Do("SETEX", r.Config.Prefix+key, r.Config.MaxAgeSeconds, value)
return err
}
// Get returns value, err by its key
// you can use utils.Deserialize((.Get("yourkey"),&theobject{})
//returns nil and a filled error if something wrong happens
//returns nil and a filled error if something bad happened.
func (r *Service) Get(key string) (interface{}, error) {
c := r.pool.Get()
defer c.Close()
@@ -75,6 +75,27 @@ func (r *Service) Get(key string) (interface{}, error) {
return redisVal, nil
}
// GetAll returns all redis entries using the "SCAN" command (2.8+).
func (r *Service) GetAll() (interface{}, error) {
c := r.pool.Get()
defer c.Close()
if err := c.Err(); err != nil {
return nil, err
}
redisVal, err := c.Do("SCAN", 0) // 0 -> cursor
if err != nil {
return nil, err
}
if redisVal == nil {
return nil, err
}
return redisVal, nil
}
// GetBytes returns value, err by its key
// you can use utils.Deserialize((.GetBytes("yourkey"),&theobject{})
//returns nil and a filled error if something wrong happens
@@ -97,95 +118,6 @@ func (r *Service) GetBytes(key string) ([]byte, error) {
return redis.Bytes(redisVal, err)
}
// GetString returns value, err by its key
// you can use utils.Deserialize((.GetString("yourkey"),&theobject{})
//returns empty string and a filled error if something wrong happens
func (r *Service) GetString(key string) (string, error) {
redisVal, err := r.Get(key)
if redisVal == nil {
return "", ErrKeyNotFound.Format(key)
}
sVal, err := redis.String(redisVal, err)
if err != nil {
return "", err
}
return sVal, nil
}
// GetInt returns value, err by its key
// you can use utils.Deserialize((.GetInt("yourkey"),&theobject{})
//returns -1 int and a filled error if something wrong happens
func (r *Service) GetInt(key string) (int, error) {
redisVal, err := r.Get(key)
if redisVal == nil {
return -1, ErrKeyNotFound.Format(key)
}
intVal, err := redis.Int(redisVal, err)
if err != nil {
return -1, err
}
return intVal, nil
}
// GetStringMap returns map[string]string, err by its key
//returns nil and a filled error if something wrong happens
func (r *Service) GetStringMap(key string) (map[string]string, error) {
redisVal, err := r.Get(key)
if redisVal == nil {
return nil, ErrKeyNotFound.Format(key)
}
_map, err := redis.StringMap(redisVal, err)
if err != nil {
return nil, err
}
return _map, nil
}
// GetAll returns all keys and their values from a specific key (map[string]string)
// returns a filled error if something bad happened
func (r *Service) GetAll(key string) (map[string]string, error) {
c := r.pool.Get()
defer c.Close()
if err := c.Err(); err != nil {
return nil, err
}
reply, err := c.Do("HGETALL", r.Config.Prefix+key)
if err != nil {
return nil, err
}
if reply == nil {
return nil, ErrKeyNotFound.Format(key)
}
return redis.StringMap(reply, err)
}
// GetAllKeysByPrefix returns all []string keys by a key prefix from the redis
func (r *Service) GetAllKeysByPrefix(prefix string) ([]string, error) {
c := r.pool.Get()
defer c.Close()
if err := c.Err(); err != nil {
return nil, err
}
reply, err := c.Do("KEYS", r.Config.Prefix+prefix)
if err != nil {
return nil, err
}
if reply == nil {
return nil, ErrKeyNotFound.Format(prefix)
}
return redis.Strings(reply, err)
}
// Delete removes redis entry by specific key
func (r *Service) Delete(key string) error {
c := r.pool.Get()