etcd/store/v2/get_command.go
2014-06-22 21:33:38 -07:00

36 lines
744 B
Go

package v2
import (
"github.com/coreos/etcd/log"
"github.com/coreos/etcd/store"
"github.com/coreos/etcd/third_party/github.com/goraft/raft"
)
func init() {
raft.RegisterCommand(&GetCommand{})
}
// The GetCommand gets a key from the Store.
type GetCommand struct {
Key string `json:"key"`
Recursive bool `json:"recursive"`
Sorted bool `json:sorted`
}
// The name of the get command in the log
func (c *GetCommand) CommandName() string {
return "etcd:get"
}
// Get the key
func (c *GetCommand) Apply(context raft.Context) (interface{}, error) {
s, _ := context.Server().StateMachine().(store.Store)
e, err := s.Get(c.Key, c.Recursive, c.Sorted)
if err != nil {
log.Debug(err)
return nil, err
}
return e, nil
}