diff options
author | Ben Morrison <ben@gbmor.dev> | 2019-06-04 18:14:24 -0400 |
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committer | Ben Morrison <ben@gbmor.dev> | 2019-06-04 18:20:11 -0400 |
commit | c8fddff33128555a68c6add0f6b457605b1ac121 (patch) | |
tree | f218a2f76059ee15493f6a065a3cc85e4c34e106 /cache.go | |
parent | 887c25ef0188d8a2ccd811c1d5896d7d71f254df (diff) | |
download | getwtxt-c8fddff33128555a68c6add0f6b457605b1ac121.tar.gz |
split caching and db function files
Diffstat (limited to 'cache.go')
-rw-r--r-- | cache.go | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/cache.go b/cache.go index fb32e04..2db0fbb 100644 --- a/cache.go +++ b/cache.go @@ -4,13 +4,8 @@ import ( "bytes" "io/ioutil" "log" - "net" "os" - "strings" "time" - - "github.com/getwtxt/registry" - "github.com/syndtr/goleveldb/leveldb" ) func checkCacheTime() bool { @@ -21,14 +16,6 @@ func checkCacheTime() bool { return answer } -func checkDBtime() bool { - confObj.Mu.RLock() - answer := time.Since(confObj.LastPush) > confObj.DBInterval - confObj.Mu.RUnlock() - - return answer -} - // Launched by init as a coroutine to watch // for the update intervals to pass. func cacheAndPush() { @@ -75,122 +62,6 @@ func refreshCache() { confObj.Mu.Unlock() } -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)) - 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() - - if err := lvl.db.Write(dbBasket, nil); err != nil { - return err - } - - confObj.Mu.Lock() - confObj.LastPush = time.Now() - confObj.Mu.Unlock() - - return nil -} - -func (lite dbSqlite) push() error { - - return nil -} - -func (lite dbSqlite) pull() { - -} - -// Pushes the registry's cache data to a local -// database for safe keeping. -func pushDatabase() error { - db := <-dbChan - dbChan <- db - - return db.push() -} - -func pullDatabase() { - db := <-dbChan - dbChan <- db - db.pull() -} - -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 { - data = twtxtCache.Users[urls] - } - twtxtCache.Mu.RUnlock() - - switch field { - case "IP": - data.IP = net.ParseIP(val) - case "Nick": - data.Nick = val - case "URL": - data.URL = val - case "Date": - data.Date = val - case "Status": - thetime, err := time.Parse(time.RFC3339, split[2]) - if err != nil { - log.Printf("%v\n", err.Error()) - } - data.Status[thetime] = val - } - - twtxtCache.Mu.Lock() - twtxtCache.Users[urls] = data - twtxtCache.Mu.Unlock() - - } - - remoteRegistries.Mu.Lock() - remoteRegistries.List = dedupe(remoteRegistries.List) - remoteRegistries.Mu.Unlock() - - iter.Release() - err := iter.Error() - if err != nil { - log.Printf("Error while pulling DB into registry cache: %v\n", err.Error()) - } -} - // pingAssets checks if the local static assets // need to be re-cached. If they do, they are // pulled back into memory from disk. |