mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
37 lines
727 B
Go
37 lines
727 B
Go
package v2
|
|
|
|
import (
|
|
"github.com/coreos/etcd/store"
|
|
"github.com/coreos/etcd/log"
|
|
"github.com/coreos/go-raft"
|
|
)
|
|
|
|
func init() {
|
|
raft.RegisterCommand(&DeleteCommand{})
|
|
}
|
|
|
|
// The DeleteCommand removes a key from the Store.
|
|
type DeleteCommand struct {
|
|
Key string `json:"key"`
|
|
Recursive bool `json:"recursive"`
|
|
}
|
|
|
|
// The name of the delete command in the log
|
|
func (c *DeleteCommand) CommandName() string {
|
|
return "etcd:delete"
|
|
}
|
|
|
|
// Delete the key
|
|
func (c *DeleteCommand) Apply(server raft.Server) (interface{}, error) {
|
|
s, _ := server.StateMachine().(store.Store)
|
|
|
|
e, err := s.Delete(c.Key, c.Recursive, server.CommitIndex(), server.Term())
|
|
|
|
if err != nil {
|
|
log.Debug(err)
|
|
return nil, err
|
|
}
|
|
|
|
return e, nil
|
|
}
|