新增rpc nats模块

This commit is contained in:
boyce
2024-04-23 10:44:21 +08:00
parent e36693eeff
commit 59efc05d24
16 changed files with 1101 additions and 658 deletions

View File

@@ -52,19 +52,21 @@ type Cluster struct {
localNodeInfo NodeInfo //本结点配置信息
discoveryInfo DiscoveryInfo //服务发现配置
rpcMode RpcMode
//masterDiscoveryNodeList []NodeInfo //配置发现Master结点
globalCfg interface{} //全局配置
localServiceCfg map[string]interface{} //map[serviceName]配置数据*
serviceDiscovery IServiceDiscovery //服务发现接口
locker sync.RWMutex //结点与服务关系保护锁
mapRpc map[string]*NodeRpcInfo //nodeId
//mapIdNode map[int]NodeInfo //map[NodeId]NodeInfo
mapServiceNode map[string]map[string]struct{} //map[serviceName]map[NodeId]
rpcServer rpc.Server
callSet rpc.CallSet
rpcNats rpc.RpcNats
rpcServer rpc.IServer
rpcEventLocker sync.RWMutex //Rpc事件监听保护锁
mapServiceListenRpcEvent map[string]struct{} //ServiceName
mapServiceListenDiscoveryEvent map[string]struct{} //ServiceName
@@ -82,11 +84,12 @@ func SetServiceDiscovery(serviceDiscovery IServiceDiscovery) {
cluster.serviceDiscovery = serviceDiscovery
}
func (cls *Cluster) Start() {
cls.rpcServer.Start(cls.localNodeInfo.ListenAddr, cls.localNodeInfo.MaxRpcParamLen,cls.localNodeInfo.CompressBytesLen)
func (cls *Cluster) Start() error{
return cls.rpcServer.Start()
}
func (cls *Cluster) Stop() {
cls.rpcServer.Stop()
}
func (cls *Cluster) DiscardNode(nodeId string) {
@@ -191,7 +194,12 @@ func (cls *Cluster) serviceDiscoverySetNodeInfo(nodeInfo *NodeInfo) {
//不存在时,则建立连接
rpcInfo := NodeRpcInfo{}
rpcInfo.nodeInfo = *nodeInfo
rpcInfo.client =rpc.NewRClient(nodeInfo.NodeId, nodeInfo.ListenAddr, nodeInfo.MaxRpcParamLen,cls.localNodeInfo.CompressBytesLen,cls.triggerRpcEvent)
if cls.IsNatsMode() {
rpcInfo.client = cls.rpcNats.NewNatsClient(nodeInfo.NodeId, cls.GetLocalNodeInfo().NodeId,&cls.callSet)
}else{
rpcInfo.client =rpc.NewRClient(nodeInfo.NodeId, nodeInfo.ListenAddr, nodeInfo.MaxRpcParamLen,cls.localNodeInfo.CompressBytesLen,cls.triggerRpcEvent,&cls.callSet)
}
cls.mapRpc[nodeInfo.NodeId] = &rpcInfo
log.Info("Discovery nodeId and new rpc client",log.String("NodeId", nodeInfo.NodeId),log.Any("services:", nodeInfo.PublicServiceList),log.Bool("Retire",nodeInfo.Retire),log.String("nodeListenAddr",nodeInfo.ListenAddr))
}
@@ -204,7 +212,15 @@ func (cls *Cluster) Init(localNodeId string, setupServiceFun SetupServiceFun) er
return err
}
cls.rpcServer.Init(cls)
cls.callSet.Init()
if cls.IsNatsMode() {
cls.rpcNats.Init(cls.rpcMode.Nats.NatsUrl,cls.rpcMode.Nats.NoRandomize,cls.GetLocalNodeInfo().NodeId,cls.localNodeInfo.CompressBytesLen,cls)
cls.rpcServer = &cls.rpcNats
}else{
s := &rpc.Server{}
s.Init(cls.localNodeInfo.ListenAddr,cls.localNodeInfo.MaxRpcParamLen,cls.localNodeInfo.CompressBytesLen,cls)
cls.rpcServer = s
}
//2.安装服务发现结点
err = cls.setupDiscovery(localNodeId, setupServiceFun)
@@ -225,7 +241,6 @@ func (cls *Cluster) Init(localNodeId string, setupServiceFun SetupServiceFun) er
return nil
}
func (cls *Cluster) FindRpcHandler(serviceName string) rpc.IRpcHandler {
pService := service.GetService(serviceName)
if pService == nil {
@@ -276,8 +291,8 @@ func GetRpcClient(nodeId string, serviceMethod string,filterRetire bool, clientL
return GetCluster().GetNodeIdByService(serviceName, clientList, filterRetire)
}
func GetRpcServer() *rpc.Server {
return &cluster.rpcServer
func GetRpcServer() rpc.IServer {
return cluster.rpcServer
}
func (cls *Cluster) IsNodeConnected(nodeId string) bool {

View File

@@ -15,7 +15,7 @@ func (discovery *ConfigDiscovery) InitDiscovery(localNodeId string,funDelNode Fu
discovery.funSetNode = funSetNode
//解析本地其他服务配置
_,nodeInfoList,err := GetCluster().readLocalClusterConfig(rpc.NodeIdNull)
_,nodeInfoList,_,err := GetCluster().readLocalClusterConfig(rpc.NodeIdNull)
if err != nil {
return err
}

View File

@@ -318,7 +318,6 @@ func (dc *OriginDiscoveryClient) addDiscoveryMaster() {
continue
}
dc.funSetNode(&discoveryNodeList.MasterNodeList[i])
}
}
@@ -556,6 +555,10 @@ func (cls *Cluster) IsOriginMasterDiscoveryNode(nodeId string) bool {
}
func (cls *Cluster) getOriginMasterDiscoveryNodeInfo(nodeId string) *NodeInfo {
if cls.discoveryInfo.Origin == nil {
return nil
}
for i := 0; i < len(cls.discoveryInfo.Origin.MasterNodeList); i++ {
if cls.discoveryInfo.Origin.MasterNodeList[i].NodeId == nodeId {
return &cls.discoveryInfo.Origin.MasterNodeList[i]

View File

@@ -9,6 +9,7 @@ import (
"path/filepath"
"strings"
"time"
"errors"
)
var json = jsoniter.ConfigCompatibleWithStandardLibrary
@@ -44,7 +45,19 @@ type DiscoveryInfo struct {
Origin *OriginDiscovery //orign
}
type NatsConfig struct {
NatsUrl string
NoRandomize bool
}
type RpcMode struct {
Typ string `json:"Type"`
Nats NatsConfig
}
type NodeInfoList struct {
RpcMode RpcMode
Discovery DiscoveryInfo
NodeList []NodeInfo
}
@@ -183,14 +196,41 @@ func (cls *Cluster) readServiceConfig(filepath string) (interface{}, map[string]
return GlobalCfg, serviceConfig, mapNodeService, nil
}
func (cls *Cluster) readLocalClusterConfig(nodeId string) (DiscoveryInfo, []NodeInfo, error) {
func (cls *Cluster) SetRpcMode(cfgRpcMode *RpcMode,rpcMode *RpcMode) error {
//忽略掉没有设置的配置
if cfgRpcMode.Typ == "" {
return nil
}
//不允许重复的配置Rpc模式
if cfgRpcMode.Typ != "" && rpcMode.Typ != ""{
return errors.New("repeat config RpcMode")
}
//检查Typ是否合法
if cfgRpcMode.Typ!="Nats" && cfgRpcMode.Typ!="Default" {
return fmt.Errorf("RpcMode %s is not support", rpcMode.Typ)
}
if cfgRpcMode.Typ == "Nats" && len(cfgRpcMode.Nats.NatsUrl)==0 {
return fmt.Errorf("nats rpc mode config NatsUrl is empty")
}
*rpcMode = *cfgRpcMode
return nil
}
func (cls *Cluster) readLocalClusterConfig(nodeId string) (DiscoveryInfo, []NodeInfo,RpcMode, error) {
var nodeInfoList []NodeInfo
var discoveryInfo DiscoveryInfo
var rpcMode RpcMode
clusterCfgPath := strings.TrimRight(configDir, "/") + "/cluster"
fileInfoList, err := os.ReadDir(clusterCfgPath)
if err != nil {
return discoveryInfo, nil, fmt.Errorf("Read dir %s is fail :%+v", clusterCfgPath, err)
return discoveryInfo, nil,rpcMode, fmt.Errorf("Read dir %s is fail :%+v", clusterCfgPath, err)
}
//读取任何文件,只读符合格式的配置,目录下的文件可以自定义分文件
@@ -200,12 +240,17 @@ func (cls *Cluster) readLocalClusterConfig(nodeId string) (DiscoveryInfo, []Node
fileNodeInfoList, rerr := cls.ReadClusterConfig(filePath)
if rerr != nil {
return discoveryInfo, nil, fmt.Errorf("read file path %s is error:%+v", filePath, rerr)
return discoveryInfo, nil,rpcMode, fmt.Errorf("read file path %s is error:%+v", filePath, rerr)
}
err = cls.SetRpcMode(&fileNodeInfoList.RpcMode,&rpcMode)
if err != nil {
return discoveryInfo, nil,rpcMode, err
}
err = discoveryInfo.setDiscovery(&fileNodeInfoList.Discovery)
if err != nil {
return discoveryInfo,nil,err
return discoveryInfo,nil,rpcMode,err
}
for _, nodeInfo := range fileNodeInfoList.NodeList {
@@ -217,7 +262,7 @@ func (cls *Cluster) readLocalClusterConfig(nodeId string) (DiscoveryInfo, []Node
}
if nodeId != rpc.NodeIdNull && (len(nodeInfoList) != 1) {
return discoveryInfo, nil, fmt.Errorf("%d configurations were found for the configuration with node ID %d!", len(nodeInfoList), nodeId)
return discoveryInfo, nil,rpcMode, fmt.Errorf("%d configurations were found for the configuration with node ID %d!", len(nodeInfoList), nodeId)
}
for i, _ := range nodeInfoList {
@@ -231,7 +276,7 @@ func (cls *Cluster) readLocalClusterConfig(nodeId string) (DiscoveryInfo, []Node
}
}
return discoveryInfo, nodeInfoList, nil
return discoveryInfo, nodeInfoList, rpcMode,nil
}
func (cls *Cluster) readLocalService(localNodeId string) error {
@@ -325,7 +370,7 @@ func (cls *Cluster) readLocalService(localNodeId string) error {
func (cls *Cluster) parseLocalCfg() {
rpcInfo := NodeRpcInfo{}
rpcInfo.nodeInfo = cls.localNodeInfo
rpcInfo.client = rpc.NewLClient(rpcInfo.nodeInfo.NodeId)
rpcInfo.client = rpc.NewLClient(rpcInfo.nodeInfo.NodeId,&cls.callSet)
cls.mapRpc[cls.localNodeInfo.NodeId] = &rpcInfo
@@ -338,18 +383,27 @@ func (cls *Cluster) parseLocalCfg() {
}
}
func (cls *Cluster) IsNatsMode() bool {
return cls.rpcMode.Typ == "Nats"
}
func (cls *Cluster) GetNatsUrl() string {
return cls.rpcMode.Nats.NatsUrl
}
func (cls *Cluster) InitCfg(localNodeId string) error {
cls.localServiceCfg = map[string]interface{}{}
cls.mapRpc = map[string]*NodeRpcInfo{}
cls.mapServiceNode = map[string]map[string]struct{}{}
//加载本地结点的NodeList配置
discoveryInfo, nodeInfoList, err := cls.readLocalClusterConfig(localNodeId)
discoveryInfo, nodeInfoList,rpcMode, err := cls.readLocalClusterConfig(localNodeId)
if err != nil {
return err
}
cls.localNodeInfo = nodeInfoList[0]
cls.discoveryInfo = discoveryInfo
cls.rpcMode = rpcMode
//读取本地服务配置
err = cls.readLocalService(localNodeId)