-
Notifications
You must be signed in to change notification settings - Fork 1
/
main.go
63 lines (51 loc) · 1.76 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// Copyright 2015 The etcd Authors
//
// 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 main
import (
"flag"
"strings"
"github.com/rfyiamcool/raft_kvs/consensus/raft/raftpb"
)
var (
clusterList = flag.String("cluster", "http://127.0.0.1:9021", "comma separated cluster peers")
id = flag.Int("id", 1, "node ID")
kvport = flag.Int("port", 9121, "key-value server port")
join = flag.Bool("join", false, "join an existing cluster")
kvs *kvstore
)
func main() {
flag.Parse()
// 把logEntries传递给raft状态机
proposeC := make(chan string)
defer close(proposeC)
// 告知raft节点的变更
confChangeC := make(chan raftpb.ConfChange)
defer close(confChangeC)
// raft provides a commit stream for the proposals from the http api
getSnapshot := func() ([]byte, error) { return kvs.getSnapshot() }
// 创建raft节点, proposeC/confChangeC的接收端
rc, commitC, errorC, snapshotterReady := newRaftNode(
*id,
strings.Split(*clusterList, ","),
*join,
getSnapshot,
proposeC,
confChangeC,
)
// proposeC 发送端 commitC接收端
kvs = newKVStore(<-snapshotterReady, proposeC, commitC, errorC)
kvs.start()
// 启动动http api服务器,处理发送到的raft请求
serveHttpKVServer(kvs, *kvport, rc, confChangeC, errorC)
}