storage

Documentation

Index

• Constants
• Variables
• func GenerateToken(orgID, keyID, hashAlgorithm string) (string, error)
• func HashKey(in string) string
• func HashStr(in string) string
• func IsConnected() bool
• func NewRedisClusterPool(isCache bool) *rediscluster.RedisCluster
• func TokenHashAlgo(token string) string
• func TokenOrg(token string) string
• type Handler
• type RedisCluster
  • func (r RedisCluster) AddToSet(keyName, value string)
  • func (r RedisCluster) AddToSortedSet(keyName, value string, score float64)
  • func (r RedisCluster) AppendToSet(keyName, value string)
  • func (r RedisCluster) AppendToSetPipelined(key string, values []string)
  • func (r RedisCluster) Connect() bool
  • func (r RedisCluster) Decrement(keyName string)
  • func (r RedisCluster) DeleteKey(keyName string) bool
  • func (r RedisCluster) DeleteKeys(keys []string) bool
  • func (r RedisCluster) DeleteRawKey(keyName string) bool
  • func (r RedisCluster) DeleteScanMatch(pattern string) bool
  • func (r RedisCluster) GetAndDeleteSet(keyName string) []interface{}
  • func (r RedisCluster) GetExp(keyName string) (int64, error)
  • func (r RedisCluster) GetKey(keyName string) (string, error)
  • func (r RedisCluster) GetKeyPrefix() string
  • func (r RedisCluster) GetKeyTTL(keyName string) (ttl int64, err error)
  • func (r RedisCluster) GetKeys(filter string) []string
  • func (r RedisCluster) GetKeysAndValues() map[string]string
  • func (r RedisCluster) GetKeysAndValuesWithFilter(filter string) map[string]string
  • func (r RedisCluster) GetRawKey(keyName string) (string, error)
  • func (r RedisCluster) GetSet(keyName string) (map[string]string, error)
  • func (r RedisCluster) GetSortedSetRange(keyName, scoreFrom, scoreTo string) ([]string, []float64, error)
  • func (r RedisCluster) IncrememntWithExpire(keyName string, expire int64) int64
  • func (r RedisCluster) IsMemberOfSet(keyName, value string) bool
  • func (r RedisCluster) Publish(channel, message string) error
  • func (r RedisCluster) RemoveFromSet(keyName, value string)
  • func (r RedisCluster) RemoveSortedSetRange(keyName, scoreFrom, scoreTo string) error
  • func (r RedisCluster) SetExp(keyName string, timeout int64) error
  • func (r RedisCluster) SetKey(keyName, session string, timeout int64) error
  • func (r RedisCluster) SetRawKey(keyName, session string, timeout int64) error
  • func (r RedisCluster) SetRollingWindow(keyName string, per int64, value_override string, pipeline bool) (int, []interface{})
  • func (r RedisCluster) StartPubSubHandler(channel string, callback func(interface{})) error

Constants

const B64JSONPrefix = "ey"

`{"` in base64

Variables

var (
	HashSha256    = "sha256"
	HashMurmur32  = "murmur32"
	HashMurmur64  = "murmur64"
	HashMurmur128 = "murmur128"
)

var ErrKeyNotFound = errors.New("key not found")

ErrKeyNotFound is a standard error for when a key is not found in the storage engine

Functions

func GenerateToken

func GenerateToken(orgID, keyID, hashAlgorithm string) (string, error)

If hashing algorithm is empty, use legacy key generation

func HashKey

func HashKey(in string) string

func HashStr

func HashStr(in string) string

func IsConnected

func IsConnected() bool

IsConnected waits with retries until Redis connection pools are connected

func NewRedisClusterPool

func NewRedisClusterPool(isCache bool) *rediscluster.RedisCluster

func TokenHashAlgo

func TokenHashAlgo(token string) string

func TokenOrg

func TokenOrg(token string) string

Types

type Handler

type Handler interface {
	GetKey(string) (string, error) // Returned string is expected to be a JSON object (user.SessionState)
	GetRawKey(string) (string, error)
	SetKey(string, string, int64) error // Second input string is expected to be a JSON object (user.SessionState)
	SetRawKey(string, string, int64) error
	SetExp(string, int64) error   // Set key expiration
	GetExp(string) (int64, error) // Returns expiry of a key
	GetKeys(string) []string
	DeleteKey(string) bool
	DeleteRawKey(string) bool
	Connect() bool
	GetKeysAndValues() map[string]string
	GetKeysAndValuesWithFilter(string) map[string]string
	DeleteKeys([]string) bool
	Decrement(string)
	IncrememntWithExpire(string, int64) int64
	SetRollingWindow(key string, per int64, val string, pipeline bool) (int, []interface{})
	GetSet(string) (map[string]string, error)
	AddToSet(string, string)
	AppendToSet(string, string)
	AppendToSetPipelined(string, []string)
	GetAndDeleteSet(string) []interface{}
	RemoveFromSet(string, string)
	DeleteScanMatch(string) bool
	GetKeyPrefix() string
	AddToSortedSet(string, string, float64)
	GetSortedSetRange(string, string, string) ([]string, []float64, error)
	RemoveSortedSetRange(string, string, string) error
}

Handler is a standard interface to a storage backend, used by AuthorisationManager to read and write key values to the backend

type RedisCluster

type RedisCluster struct {
	KeyPrefix string
	HashKeys  bool
	IsCache   bool
}

RedisCluster is a storage manager that uses the redis database.

func (RedisCluster) AddToSet

func (r RedisCluster) AddToSet(keyName, value string)

func (RedisCluster) AddToSortedSet

func (r RedisCluster) AddToSortedSet(keyName, value string, score float64)

AddToSortedSet adds value with given score to sorted set identified by keyName

func (RedisCluster) AppendToSet

func (r RedisCluster) AppendToSet(keyName, value string)

func (RedisCluster) AppendToSetPipelined

func (r RedisCluster) AppendToSetPipelined(key string, values []string)

func (RedisCluster) Connect

func (r RedisCluster) Connect() bool

Connect will establish a connection to the r.singleton()

func (RedisCluster) Decrement

func (r RedisCluster) Decrement(keyName string)

Decrement will decrement a key in redis

func (RedisCluster) DeleteKey

func (r RedisCluster) DeleteKey(keyName string) bool

DeleteKey will remove a key from the database

func (RedisCluster) DeleteKeys

func (r RedisCluster) DeleteKeys(keys []string) bool

DeleteKeys will remove a group of keys in bulk

func (RedisCluster) DeleteRawKey

func (r RedisCluster) DeleteRawKey(keyName string) bool

DeleteKey will remove a key from the database without prefixing, assumes user knows what they are doing

func (RedisCluster) DeleteScanMatch

func (r RedisCluster) DeleteScanMatch(pattern string) bool

DeleteKeys will remove a group of keys in bulk

func (RedisCluster) GetAndDeleteSet

func (r RedisCluster) GetAndDeleteSet(keyName string) []interface{}

func (RedisCluster) GetExp

func (r RedisCluster) GetExp(keyName string) (int64, error)

func (RedisCluster) GetKey

func (r RedisCluster) GetKey(keyName string) (string, error)

GetKey will retrieve a key from the database

func (RedisCluster) GetKeyPrefix

func (r RedisCluster) GetKeyPrefix() string

GetPrefix returns storage key prefix

func (RedisCluster) GetKeyTTL

func (r RedisCluster) GetKeyTTL(keyName string) (ttl int64, err error)

func (RedisCluster) GetKeys

func (r RedisCluster) GetKeys(filter string) []string

GetKeys will return all keys according to the filter (filter is a prefix - e.g. tyk.keys.*)

func (RedisCluster) GetKeysAndValues

func (r RedisCluster) GetKeysAndValues() map[string]string

GetKeysAndValues will return all keys and their values - not to be used lightly

func (RedisCluster) GetKeysAndValuesWithFilter

func (r RedisCluster) GetKeysAndValuesWithFilter(filter string) map[string]string

GetKeysAndValuesWithFilter will return all keys and their values with a filter

func (RedisCluster) GetRawKey

func (r RedisCluster) GetRawKey(keyName string) (string, error)

func (RedisCluster) GetSet

func (r RedisCluster) GetSet(keyName string) (map[string]string, error)

func (RedisCluster) GetSortedSetRange

func (r RedisCluster) GetSortedSetRange(keyName, scoreFrom, scoreTo string) ([]string, []float64, error)

GetSortedSetRange gets range of elements of sorted set identified by keyName

func (RedisCluster) IncrememntWithExpire

func (r RedisCluster) IncrememntWithExpire(keyName string, expire int64) int64

IncrementWithExpire will increment a key in redis

func (RedisCluster) IsMemberOfSet

func (r RedisCluster) IsMemberOfSet(keyName, value string) bool

func (RedisCluster) Publish

func (r RedisCluster) Publish(channel, message string) error

func (RedisCluster) RemoveFromSet

func (r RedisCluster) RemoveFromSet(keyName, value string)

func (RedisCluster) RemoveSortedSetRange

func (r RedisCluster) RemoveSortedSetRange(keyName, scoreFrom, scoreTo string) error

RemoveSortedSetRange removes range of elements from sorted set identified by keyName

func (RedisCluster) SetExp

func (r RedisCluster) SetExp(keyName string, timeout int64) error

func (RedisCluster) SetKey

func (r RedisCluster) SetKey(keyName, session string, timeout int64) error

SetKey will create (or update) a key value in the store

func (RedisCluster) SetRawKey

func (r RedisCluster) SetRawKey(keyName, session string, timeout int64) error

func (RedisCluster) SetRollingWindow

func (r RedisCluster) SetRollingWindow(keyName string, per int64, value_override string, pipeline bool) (int, []interface{})

SetRollingWindow will append to a sorted set in redis and extract a timed window of values

func (RedisCluster) StartPubSubHandler

func (r RedisCluster) StartPubSubHandler(channel string, callback func(interface{})) error

StartPubSubHandler will listen for a signal and run the callback for every subscription and message event.