配置更新时立即向集群节点发消息

build/build.sh

@@ -32,6 +32,7 @@ function build() {
 
 	cp configs/api.template.yaml $DIST/configs
 	cp -R www $DIST/
+	cp -R pages $DIST/
 
 	echo "building ..."
 	env GOOS=${1} GOARCH=${2} go build -o $DIST/bin/${NAME} -ldflags="-s -w" ../cmd/edge-node/main.go

internal/nodes/api_stream.go

@@ -70,6 +70,8 @@ func (this *APIStream) loop() error {
 			err = this.handlePurgeCache(message)
 		case messageconfigs.MessageCodePreheatCache: // 预热缓存
 			err = this.handlePreheatCache(message)
+		case messageconfigs.MessageCodeConfigChanged: // 配置变化
+			err = this.handleConfigChanged(message)
 		default:
 			err = this.handleUnknownMessage(message)
 		}
@@ -400,6 +402,17 @@ func (this *APIStream) handlePreheatCache(message *pb.NodeStreamMessage) error {
 	return nil
 }
 
+// 处理配置变化
+func (this *APIStream) handleConfigChanged(message *pb.NodeStreamMessage) error {
+	select {
+	case changeNotify <- true:
+	default:
+
+	}
+	this.replyOk(message.RequestId, "ok")
+	return nil
+}
+
 // 处理未知消息
 func (this *APIStream) handleUnknownMessage(message *pb.NodeStreamMessage) error {
 	this.replyFail(message.RequestId, "unknown message code '"+message.Code+"'")

internal/nodes/node.go

@@ -14,6 +14,7 @@ import (
 
 var lastVersion = int64(-1)
 var sharedNodeConfig *nodeconfigs.NodeConfig
+var changeNotify = make(chan bool, 8)
 
 // 节点
 type Node struct {
@@ -117,13 +118,22 @@ func (this *Node) syncConfig(isFirstTime bool) error {
 // 启动同步计时器
 func (this *Node) startSyncTimer() {
 	// TODO 这个时间间隔可以自行设置
-	ticker := time.NewTicker(30 * time.Second)
+	ticker := time.NewTicker(60 * time.Second)
 	go func() {
-		for range ticker.C {
+		for {
-			err := this.syncConfig(false)
+			select {
-			if err != nil {
+			case <-ticker.C:
-				logs.Error("NODE", "sync config error: "+err.Error())
+				err := this.syncConfig(false)
-				continue
+				if err != nil {
+					logs.Error("NODE", "sync config error: "+err.Error())
+					continue
+				}
+			case <-changeNotify:
+				err := this.syncConfig(false)
+				if err != nil {
+					logs.Error("NODE", "sync config error: "+err.Error())
+					continue
+				}
 			}
 		}
 	}()