valkeyrie
provides a Go native library to store metadata using Distributed Key/Value stores (or common databases).
A storage backend in valkeyrie
implements (fully or partially) the Store interface.
Calls | BoltDB |
---|---|
Put | π’ |
Get | π’ |
Delete | π’ |
Exists | π’ |
Watch | π΄ |
WatchTree | π΄ |
NewLock (Lock/Unlock) | π΄ |
List | π’ |
DeleteTree | π’ |
AtomicPut | π’ |
AtomicDelete | π’ |
package main
import (
"context"
"log"
"github.com/kvtools/boltdb"
"github.com/kvtools/valkeyrie"
)
func main() {
ctx := context.Background()
config := &boltdb.Config{
Bucket: "example",
}
kv, err := valkeyrie.NewStore(ctx, boltdb.StoreName, []string{"/tmp/mydatabase"}, config)
if err != nil {
log.Fatal("Cannot create store")
}
key := "foo"
err = kv.Put(ctx, key, []byte("bar"), nil)
if err != nil {
log.Fatalf("Error trying to put value at key: %v", key)
}
pair, err := kv.Get(ctx, key, nil)
if err != nil {
log.Fatalf("Error trying accessing value at key: %v", key)
}
log.Printf("value: %s", string(pair.Value))
err = kv.Delete(ctx, key)
if err != nil {
log.Fatalf("Error trying to delete key %v", key)
}
}