client: break apart KeysAPI from httpClient

This commit is contained in:
Brian Waldon
2014-10-23 17:11:04 -07:00
parent d7f9228133
commit ce4df96e69
7 changed files with 666 additions and 621 deletions

View File

@ -1,60 +0,0 @@
/*
Copyright 2014 CoreOS, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package client
import (
"errors"
"fmt"
"time"
)
var (
ErrUnavailable = errors.New("client: no available etcd endpoints")
ErrNoLeader = errors.New("client: no leader")
ErrKeyNoExist = errors.New("client: key does not exist")
ErrKeyExists = errors.New("client: key already exists")
)
type Client interface {
Create(key, value string, ttl time.Duration) (*Response, error)
Get(key string) (*Response, error)
Watch(key string, idx uint64) Watcher
RecursiveWatch(key string, idx uint64) Watcher
}
type Watcher interface {
Next() (*Response, error)
}
type Response struct {
Action string `json:"action"`
Node *Node `json:"node"`
PrevNode *Node `json:"prevNode"`
}
type Nodes []*Node
type Node struct {
Key string `json:"key"`
Value string `json:"value"`
Nodes Nodes `json:"nodes"`
ModifiedIndex uint64 `json:"modifiedIndex"`
CreatedIndex uint64 `json:"createdIndex"`
}
func (n *Node) String() string {
return fmt.Sprintf("{Key: %s, CreatedIndex: %d, ModifiedIndex: %d}", n.Key, n.CreatedIndex, n.ModifiedIndex)
}