micro/store/consul_store.go

54 lines
882 B
Go

package store
import (
"errors"
consul "github.com/hashicorp/consul/api"
)
type consulStore struct {
Client *consul.Client
}
func (c *consulStore) Get(key string) (*Item, error) {
kv, _, err := c.Client.KV().Get(key, nil)
if err != nil {
return nil, err
}
if kv == nil {
return nil, errors.New("key not found")
}
return &Item{
Key: kv.Key,
Value: kv.Value,
}, nil
}
func (c *consulStore) Del(key string) error {
_, err := c.Client.KV().Delete(key, nil)
return err
}
func (c *consulStore) Put(item *Item) error {
_, err := c.Client.KV().Put(&consul.KVPair{
Key: item.Key,
Value: item.Value,
}, nil)
return err
}
func newConsulStore(addrs []string, opt ...Option) Store {
config := consul.DefaultConfig()
if len(addrs) > 0 {
config.Address = addrs[0]
}
client, _ := consul.NewClient(config)
return &consulStore{
Client: client,
}
}