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开源软件名称:bregydoc/blackholeDB开源软件地址:https://github.com/bregydoc/blackholeDB开源编程语言:Go 100.0%开源软件介绍:Black Hole DB (WIP)BlackHoleDB (or only HoleDB) is a conceptual Key-Value distributed Database. HoleDB uses IPFS as decentralized filesystem, and BadgerDB as store for local key value pairs. Warning: BlackHole is work in progress, please don't use it in production. How it WorksBlackHoleDB creates an encrypted file into IPFS filesystem and this return an Qm name (the decentralized path), this Qm path is saved into BadgerDB instance as value where the key is the initial key choose. When you want get your value from the distributed web BlackHoleDB get the Qm linked your key (from BadgerDB) and with this Qm path HoleDB gets the encrypted file from IPFS and finally it decrypted it. Example code: options := blackhole.DefaultOptions
db, err := blackhole.Open(options)
if err != nil {
panic(err)
}
key := "answer"
err = db.Set(key, []byte("Hello World, from BlackHoleDB"))
if err != nil {
panic(err)
}
data, err := db.Get(key)
if err != nil {
panic(err)
}
fmt.Println("Answer: ", string(data))
// Answer: Hello World, from BlackHoleDB About Options ConfigurationYou can configure the params of your blackhole instance, you can see the struct related above. type Options struct {
PrivateKey []byte // Your encoding key
EndPointConnection string // Your IPFS Node endpoint
PrincipalNode string // Useless now (WIP)
LocalDBDir string // Your Local Badger DB
LocalDBValueDir string // Your Local Badger DB
} The default configuration is: var DefaultOptions *Options = &Options{
LocalDBDir: "/tmp/badger",
LocalDBValueDir: "/tmp/badger",
EndPointConnection: "localhost:5001",
}
// Note: You need to define your privateKey like this:
// opts.PrivateKey, _ = hex.DecodeString("44667768254d593b7ea48c3327c18a651f6031554ca4f5e3e641f6ff1ea72e98") Basic Usage Examplepackage main
import (
"fmt"
"github.com/bregydoc/blackholeDB"
)
func main() {
db, err := blackhole.Open(blackhole.DefaultOptions)
if err != nil {
panic(err)
}
defer db.Close()
err = db.Set("answer", []byte("42"))
if err != nil {
panic(err)
}
answer, err := db.Get("answer")
if err != nil {
panic(err)
}
fmt.Println("The answer of the life is: ", string(answer))
// The answer of the life is: 42
} TODO
Contributing to BlackHoleDBBlackHoleDB is an open source project and contributors are welcome! |
2023-10-27
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