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 | Redis |
---|---|
Put | 🟢️ |
Get | 🟢️ |
Delete | 🟢️ |
Exists | 🟢️ |
Watch | 🟢️ |
WatchTree | 🟢️ |
NewLock (Lock/Unlock) | 🟢️ |
List | 🟢️ |
DeleteTree | 🟢️ |
AtomicPut | 🟢️ |
AtomicDelete | 🟢️ |
Redis versions >= 3.2.6
.
Key space notification needs to be enabled to have access to Watch and Lock methods.
package main
import (
"context"
"log"
"github.com/kvtools/redis"
"github.com/kvtools/valkeyrie"
)
func main() {
ctx := context.Background()
config := &redis.Config{
Bucket: "example",
}
kv, err := valkeyrie.NewStore(ctx, redis.StoreName, []string{"localhost:8500"}, 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)
}
}