package svc // import "github.com/getwtxt/getwtxt/svc" import ( "net" "strings" "time" "github.com/getwtxt/registry" "github.com/syndtr/goleveldb/leveldb" ) type dbLevel struct { db *leveldb.DB } func (lvl *dbLevel) push() error { twtxtCache.Mu.RLock() var dbBasket = &leveldb.Batch{} for k, v := range twtxtCache.Users { dbBasket.Put([]byte(k+"*Nick"), []byte(v.Nick)) dbBasket.Put([]byte(k+"*URL"), []byte(v.URL)) dbBasket.Put([]byte(k+"*IP"), []byte(v.IP.String())) dbBasket.Put([]byte(k+"*Date"), []byte(v.Date)) dbBasket.Put([]byte(k+"*RLen"), []byte(v.RLen)) for i, e := range v.Status { rfc := i.Format(time.RFC3339) dbBasket.Put([]byte(k+"*Status*"+rfc), []byte(e)) } } twtxtCache.Mu.RUnlock() remoteRegistries.Mu.RLock() for k, v := range remoteRegistries.List { dbBasket.Put([]byte("remote*"+string(k)), []byte(v)) } remoteRegistries.Mu.RUnlock() confObj.Mu.Lock() confObj.LastPush = time.Now() confObj.Mu.Unlock() return lvl.db.Write(dbBasket, nil) } func (lvl *dbLevel) pull() { iter := lvl.db.NewIterator(nil, nil) for iter.Next() { key := string(iter.Key()) val := string(iter.Value()) split := strings.Split(key, "*") urls := split[0] field := split[1] if urls == "remote" { remoteRegistries.Mu.Lock() remoteRegistries.List = append(remoteRegistries.List, val) remoteRegistries.Mu.Unlock() continue } data := registry.NewUser() twtxtCache.Mu.RLock() if _, ok := twtxtCache.Users[urls]; ok { twtxtCache.Users[urls].Mu.RLock() data = twtxtCache.Users[urls] twtxtCache.Users[urls].Mu.RUnlock() } twtxtCache.Mu.RUnlock() data.Mu.Lock() switch field { case "IP": data.IP = net.ParseIP(val) case "Nick": data.Nick = val case "URL": data.URL = val case "RLen": data.RLen = val case "Date": data.Date = val case "Status": thetime, err := time.Parse(time.RFC3339, split[2]) errLog("", err) data.Status[thetime] = val } data.Mu.Unlock() twtxtCache.Mu.Lock() twtxtCache.Users[urls] = data twtxtCache.Mu.Unlock() } remoteRegistries.Mu.Lock() remoteRegistries.List = dedupe(remoteRegistries.List) remoteRegistries.Mu.Unlock() iter.Release() errLog("Error while pulling DB into registry cache: ", iter.Error()) }