kvdb

Documentation

Index

• func Get(key string, callback KVDBGetCallback)
• func GetOrPut(key string, val string, callback KVDBGetOrPutCallback)
• func GetRange(beginKey string, endKey string, callback KVDBGetRangeCallback)
• func Initialize()
• func NextLargerKey(key string) string
• func Put(key string, val string, callback KVDBPutCallback)
• type KVDBGetCallback
• type KVDBGetOrPutCallback
• type KVDBGetRangeCallback
• type KVDBPutCallback

Functions

func Get

func Get(key string, callback KVDBGetCallback)

Get gets value of key from KVDB, returns in callback

func GetOrPut

func GetOrPut(key string, val string, callback KVDBGetOrPutCallback)

GetOrPut gets value of key from KVDB, if val not exists or is "", put key-value to KVDB.

func GetRange

func GetRange(beginKey string, endKey string, callback KVDBGetRangeCallback)

GetRange retrives key-value items of specified key range, returns in callback

func Initialize

func Initialize()

Initialize the KVDB

Called by game server engine

func NextLargerKey

func NextLargerKey(key string) string

NextLargerKey finds the next key that is larger than the specified key, but smaller than any other keys that is larger than the specified key

func Put

func Put(key string, val string, callback KVDBPutCallback)

Put puts key-value item to KVDB, returns in callback

Types

type KVDBGetCallback

type KVDBGetCallback func(val string, err error)

KVDBGetCallback is type of KVDB Get callback

type KVDBGetOrPutCallback

type KVDBGetOrPutCallback func(oldVal string, err error)

KVDBGetOrPutCallback is type of KVDB GetOrPut callback

type KVDBGetRangeCallback

type KVDBGetRangeCallback func(items []kvdbtypes.KVItem, err error)

KVDBGetRangeCallback is type of KVDB GetRange callback

type KVDBPutCallback

type KVDBPutCallback func(err error)

KVDBPutCallback is type of KVDB Get callback