In-memory Database with the ability to upload / download data from file storage.
├── PATH_KEY
├────── STORAGE_MESSAGES_PATH_KEY
├──────────── log.jelly.db
└──────────── meta.jelly.formatlog.jelly.db:
A monotonically growing string of bytes having the following data set:
Message size: 4 bytes
Message: 512 bytesExample:
When saving the message “my very important message” to the store, the message is converted to the following form:
10101my very important message\0\0\0\0\0\0\0\0….(up to 512)
size: 10101
message: my very important message\0\0\0\0\0\0\0\0….(up to 512)meta.jelly.format:
A file that contains the "meta" information of each key. Stores the following data: Offset of committed messages Offset recorded messages
Example:
When saving the “my very important message” message to the repository and committing it, the message will be converted to the following form:
00010001To decrypt a string, do the following:
take the first 4 bytes - the offset of the recorded messages
take the next 4 bytes - the offset of the comic messagesgo get github.com/baibikov/jellydbCode:
package main
import (
"fmt"
"log"
"github.com/baibikov/jellydb/jellystore"
)
func main() {
store, err := jellystore.New(&jellystore.Config{
Path: "YOU_STORE_PATH",
})
if err != nil {
log.Fatal(err)
}
err = store.Set("key", []byte("some_message"))
if err != nil {
log.Fatal(err)
}
bb, err := store.Get("key", 1)
if err != nil {
log.Fatal(err)
}
fmt.Println(bb)
}