// Init initializes ledis session provider.
// configs: data_dir=./app.db,db=0
func (p *LedisProvider) Init(expire int64, configs string) error {
p.expire = expire
cfg, err := ini.Load([]byte(strings.Replace(configs, ",", "\n", -1)))
if err != nil {
return err
}
db := 0
opt := new(config.Config)
for k, v := range cfg.Section("").KeysHash() {
switch k {
case "data_dir":
opt.DataDir = v
case "db":
db = com.StrTo(v).MustInt()
default:
return fmt.Errorf("session/ledis: unsupported option '%s'", k)
}
}
l, err := ledis.Open(opt)
if err != nil {
return fmt.Errorf("session/ledis: error opening db: %v", err)
}
p.c, err = l.Select(db)
return err
}
// StartAndGC starts GC routine based on config string settings.
// AdapterConfig: data_dir=./app.db,db=0
func (c *LedisCacher) StartAndGC(opts cache.Options) error {
c.interval = opts.Interval
cfg, err := ini.Load([]byte(strings.Replace(opts.AdapterConfig, ",", "\n", -1)))
if err != nil {
return err
}
db := 0
opt := new(config.Config)
for k, v := range cfg.Section("").KeysHash() {
switch k {
case "data_dir":
opt.DataDir = v
case "db":
db = com.StrTo(v).MustInt()
default:
return fmt.Errorf("session/ledis: unsupported option '%s'", k)
}
}
l, err := ledis.Open(opt)
if err != nil {
return fmt.Errorf("session/ledis: error opening db: %v", err)
}
c.c, err = l.Select(db)
if err != nil {
return err
}
go c.startGC()
return nil
}
func NewStore(DbPath string) (*Store, error) {
if !dry.FileExists(DbPath) {
e := os.MkdirAll(DbPath, 0777)
if e != nil {
return nil, e
}
}
db, e := bolt.Open(filepath.Join(DbPath, "bolt"), 0600, nil)
if e != nil {
return nil, e
}
e = db.Update(func(tx *bolt.Tx) (e error) {
buckets := []string{SITE_BUCKET, URI_BUCKET, USER_AGENT_BUCKET, USER_ID_BUCKET,
SESSION_ID_BUCKET}
for _, v := range buckets {
if e != nil {
continue
}
_, e = tx.CreateBucketIfNotExists([]byte(v))
}
return
})
if e != nil {
return nil, e
}
ldb, e := leveldb.OpenFile(filepath.Join(DbPath, "level"), nil)
if e != nil {
return nil, e
}
ledisdb, e := ledis.Open(&config.Config{DataDir: filepath.Join(DbPath, "ledis")})
if e != nil {
return nil, e
}
ledisdbFirst, e := ledisdb.Select(0)
if e != nil {
return nil, e
}
e = os.MkdirAll(filepath.Join(DbPath, BINLOGS_DIR), 0777)
if e != nil {
return nil, e
}
bl, e := NewWriteBinLog(filepath.Join(DbPath, BINLOGS_DIR, "today"))
if e != nil {
return nil, e
}
s := new(Store)
s.db = db
s.ldb = ldb
s.ledisdb = ledisdbFirst
s.binlog = bl
s.DbPath = DbPath
e = s.ArchiveBinlogIfNeeded()
return s, e
}
func NewApp(cfg *config.Config) (*App, error) {
if len(cfg.DataDir) == 0 {
println("use default datadir %s", config.DefaultDataDir)
cfg.DataDir = config.DefaultDataDir
}
app := new(App)
app.quit = make(chan struct{})
app.closed = false
app.cfg = cfg
var err error
if app.info, err = newInfo(app); err != nil {
return nil, err
}
if app.listener, err = net.Listen(netType(cfg.Addr), cfg.Addr); err != nil {
return nil, err
}
if len(cfg.HttpAddr) > 0 {
if app.httpListener, err = net.Listen(netType(cfg.HttpAddr), cfg.HttpAddr); err != nil {
return nil, err
}
}
if len(cfg.AccessLog) > 0 {
if path.Dir(cfg.AccessLog) == "." {
app.access, err = newAcessLog(path.Join(cfg.DataDir, cfg.AccessLog))
} else {
app.access, err = newAcessLog(cfg.AccessLog)
}
if err != nil {
return nil, err
}
}
if app.ldb, err = ledis.Open(cfg); err != nil {
return nil, err
}
app.m = newMaster(app)
app.openScript()
return app, nil
}
func ClearAllTokens() (int64, error) {
l, err := ledis.Open(cfg)
defer l.Close()
if err != nil {
return 0, err
}
db, err := l.Select(0)
if err != nil {
return 0, err
}
return db.FlushAll()
}
func NewApp(cfg *Config) (*App, error) {
if len(cfg.DataDir) == 0 {
return nil, fmt.Errorf("must set data_dir first")
}
if len(cfg.DB.DataDir) == 0 {
cfg.DB.DataDir = cfg.DataDir
}
app := new(App)
app.quit = make(chan struct{})
app.closed = false
app.cfg = cfg
var err error
if strings.Contains(cfg.Addr, "/") {
app.listener, err = net.Listen("unix", cfg.Addr)
} else {
app.listener, err = net.Listen("tcp", cfg.Addr)
}
if err != nil {
return nil, err
}
if len(cfg.AccessLog) > 0 {
if path.Dir(cfg.AccessLog) == "." {
app.access, err = newAcessLog(path.Join(cfg.DataDir, cfg.AccessLog))
} else {
app.access, err = newAcessLog(cfg.AccessLog)
}
if err != nil {
return nil, err
}
}
if app.ldb, err = ledis.Open(&cfg.DB); err != nil {
return nil, err
}
app.m = newMaster(app)
return app, nil
}
/* New(string,bool) initializes a cache object,
takes as input database name and a boolean parameter stating whether a compression is needed or not.
*/
func New(dataDir string) (*Cache, error) {
cfg := config.NewConfigDefault()
dataDir = fmt.Sprint(cfg.DataDir, "/", dataDir)
cfg.DataDir = dataDir
cfg.Replication.Compression = false
ledis_connection, err := ledis.Open(cfg)
if err != nil {
panic("Resource temporary unavailable, error opening a Connection!!!")
}
db, err := ledis_connection.Select(0)
return &Cache{
cfg,
ledis_connection,
db,
}, err
}
func main() {
flag.Parse()
if len(*configPath) == 0 {
println("need ledis config file")
return
}
data, err := ioutil.ReadFile(*configPath)
if err != nil {
println(err.Error())
return
}
if len(*dumpPath) == 0 {
println("need dump file")
return
}
var cfg ledis.Config
if err = json.Unmarshal(data, &cfg); err != nil {
println(err.Error())
return
}
if len(cfg.DataDir) == 0 {
println("must set data dir")
return
}
ldb, err := ledis.Open(&cfg)
if err != nil {
println("ledis open error ", err.Error())
return
}
err = loadDump(&cfg, ldb)
ldb.Close()
if err != nil {
println(err.Error())
return
}
println("Load OK")
}
func NewApp(cfg *Config) (*App, error) {
if len(cfg.DataDir) == 0 {
return nil, fmt.Errorf("must set data_dir first")
}
app := new(App)
app.quit = make(chan struct{})
app.closed = false
app.cfg = cfg
var err error
if app.listener, err = net.Listen(netType(cfg.Addr), cfg.Addr); err != nil {
return nil, err
}
if len(cfg.HttpAddr) > 0 {
if app.httpListener, err = net.Listen(netType(cfg.HttpAddr), cfg.HttpAddr); err != nil {
return nil, err
}
}
if len(cfg.AccessLog) > 0 {
if path.Dir(cfg.AccessLog) == "." {
app.access, err = newAcessLog(path.Join(cfg.DataDir, cfg.AccessLog))
} else {
app.access, err = newAcessLog(cfg.AccessLog)
}
if err != nil {
return nil, err
}
}
if app.ldb, err = ledis.Open(cfg.NewLedisConfig()); err != nil {
return nil, err
}
app.m = newMaster(app)
return app, nil
}
func InitDb() {
initLedisFunc := func() {
cfg := new(config.Config)
cfg.DataDir = beego.AppConfig.String("ledisdb::DataDir")
var err error
nowLedis, err = ledis.Open(cfg)
if err != nil {
println(err.Error())
panic(err)
}
}
ledisOnce.Do(initLedisFunc)
db, _ := beego.AppConfig.Int("ledisdb::DB")
LedisDB, _ = nowLedis.Select(db)
}
/*
Create a backend that stores pushed events in ledisdb.
*/
func NewLedis(dirname string) (Backend, error) {
lcfg := config.NewConfigDefault()
lcfg.DataDir = dirname
lcfg.Addr = ""
lcfg.Databases = 1
ledis, err := ledis.Open(lcfg)
if err != nil {
return nil, err
}
db, err := ledis.Select(0)
if err != nil {
return nil, err
}
return &ledisBackend{dirname, ledis, db, sync.Mutex{}, map[string]*ledisStreamObj{}}, nil
}
func InitDb() error {
opt := &config.Config{
DataDir: path.Join(setting.DataDir, "vessel.db"),
}
l, err := ledis.Open(opt)
if err != nil {
return fmt.Errorf("open Ledis DB: %v", err)
}
db := 0
LedisDB, err = l.Select(db)
if err != nil {
return fmt.Errorf("select Ledis DB '%d': %v", db, err)
}
return nil
}
func main() {
flag.Parse()
if len(*configPath) == 0 {
println("need ledis config file")
return
}
cfg, err := config.NewConfigWithFile(*configPath)
if err != nil {
println(err.Error())
return
}
if len(*dumpPath) == 0 {
println("need dump file")
return
}
if len(cfg.DataDir) == 0 {
println("must set data dir")
return
}
ldb, err := ledis.Open(cfg)
if err != nil {
println("ledis open error ", err.Error())
return
}
err = loadDump(cfg, ldb)
ldb.Close()
if err != nil {
println(err.Error())
return
}
println("Load OK")
}
// Open ledis store.
func Open(path string, db int, dropDatabase bool) (data.Store, error) {
if dropDatabase {
if _, err := os.Stat(path); err == nil {
os.RemoveAll(path)
}
}
cfg := config.NewConfigDefault()
cfg.DataDir = path
l, err := ledis.Open(cfg)
if err != nil {
return nil, debug.Err("open", err)
}
d, err := l.Select(db)
if err != nil {
return nil, debug.Err("select", err)
}
return redis.New(&store{l, d}), nil
}
/* New(string,bool) initializes a cache object,
takes as input database name and a boolean parameter stating whether a compression is needed or not.
*/
func New(dbName string, Iscompression bool) *Cache {
cfg := config.NewConfigDefault()
cfg.DBName = dbName
cfg.Replication.Compression = Iscompression
ledis_connection, err := ledis.Open(cfg)
if err != nil {
panic("Resource temporary unavailable, problem in opening a Connection!!!")
}
db, err := ledis_connection.Select(0)
if err != nil {
panic("Problem selecting a Database Connection!!!")
}
return &Cache{
cfg,
ledis_connection,
db,
}
}
// init ledis session
// savepath like ledis server saveDataPath,pool size
// e.g. 127.0.0.1:6379,100,astaxie
func (lp *LedisProvider) SessionInit(maxlifetime int64, savePath string) error {
var err error
lp.maxlifetime = maxlifetime
configs := strings.Split(savePath, ",")
if len(configs) == 1 {
lp.savePath = configs[0]
} else if len(configs) == 2 {
lp.savePath = configs[0]
lp.db, err = strconv.Atoi(configs[1])
if err != nil {
return err
}
}
cfg := new(config.Config)
cfg.DataDir = lp.savePath
nowLedis, err := ledis.Open(cfg)
c, err = nowLedis.Select(lp.db)
if err != nil {
println(err)
return nil
}
return nil
}
func NewApp(cfg *config.Config) (*App, error) {
if len(cfg.DataDir) == 0 {
println("use default datadir %s", config.DefaultDataDir)
cfg.DataDir = config.DefaultDataDir
}
app := new(App)
app.quit = make(chan struct{})
app.closed = false
app.cfg = cfg
app.slaves = make(map[string]*client)
app.slaveSyncAck = make(chan uint64)
app.rcs = make(map[*respClient]struct{})
app.migrateClients = make(map[string]*goredis.Client)
app.newMigrateKeyLockers()
var err error
if app.info, err = newInfo(app); err != nil {
return nil, err
}
if app.listener, err = net.Listen(netType(cfg.Addr), cfg.Addr); err != nil {
return nil, err
}
if len(cfg.HttpAddr) > 0 {
if app.httpListener, err = net.Listen(netType(cfg.HttpAddr), cfg.HttpAddr); err != nil {
return nil, err
}
}
if len(cfg.AccessLog) > 0 {
if path.Dir(cfg.AccessLog) == "." {
app.access, err = newAcessLog(path.Join(cfg.DataDir, cfg.AccessLog))
} else {
app.access, err = newAcessLog(cfg.AccessLog)
}
if err != nil {
return nil, err
}
}
if app.snap, err = newSnapshotStore(cfg); err != nil {
return nil, err
}
if len(app.cfg.SlaveOf) > 0 {
//slave must readonly
app.cfg.Readonly = true
}
if app.ldb, err = ledis.Open(cfg); err != nil {
return nil, err
}
app.m = newMaster(app)
app.openScript()
app.ldb.AddNewLogEventHandler(app.publishNewLog)
return app, nil
}
package auth
import (
lediscfg "github.com/siddontang/ledisdb/config"
"github.com/siddontang/ledisdb/ledis"
)
var cfg *lediscfg.Config = lediscfg.NewConfigDefault()
var l, _ = ledis.Open(cfg)
var db, _ = l.Select(0)
// BlacklistToken adds the token to a ledis database
func BlacklistToken(token []byte, expireAt int64) error {
db.Set(token, token)
db.ExpireAt(token, expireAt)
return nil
}
// IsBlackListed checks if a token is in the blacklist list
func IsBlacklisted(token []byte) (bool, error) {
res, err := db.Get(token)
if err != nil {
return false, err
}
if res == nil {
return false, err
}
