contrib: example key-value store using raft

contrib/raftexample/main.go

@@ -0,0 +1,36 @@
+// Copyright 2015 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 main
+
+import (
+	"flag"
+	"strings"
+)
+
+func main() {
+	cluster := 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")
+	flag.Parse()
+
+	proposeC := make(chan string)
+	defer close(proposeC)
+
+	// raft provides a commit stream for the proposals from the http api
+	commitC, errorC := newRaftNode(*id, strings.Split(*cluster, ","), proposeC)
+
+	// the key-value http handler will propose updates to raft
+	serveHttpKVAPI(*kvport, proposeC, commitC, errorC)
+}