mirror of
https://github.com/duanhf2012/origin.git
synced 2026-02-16 00:44:42 +08:00
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7 Commits
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f5e86fee02 |
121
README.md
121
README.md
@@ -661,51 +661,7 @@ Module1 Release.
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第四章:事件使用
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第四章:事件使用
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----------------
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----------------
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事件是origin中一个重要的组成部分,可以在同一个node中的service与service或者与module之间进行事件通知。系统内置的几个服务,如:TcpService/HttpService等都是通过事件功能实现。他也是一个典型的观察者设计模型。在event中有两个类型的interface,一个是event.IEventProcessor它提供注册与卸载功能,另一个是event.IEventHandler提供消息广播等功能。
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事件是origin中一个重要的组成部分,可以在服务与各module之间进行事件通知。它也是一个典型的观察者设计模型。在event中有两个类型的interface,一个是event.IEventProcessor它提供注册与卸载功能,另一个是event.IEventHandler提供消息广播等功能。
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在目录simple_event/TestService4.go中
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```
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package simple_event
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import (
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"github.com/duanhf2012/origin/v2/event"
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"github.com/duanhf2012/origin/v2/node"
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"github.com/duanhf2012/origin/v2/service"
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"time"
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)
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const (
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//自定义事件类型,必需从event.Sys_Event_User_Define开始
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//event.Sys_Event_User_Define以内给系统预留
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EVENT1 event.EventType =event.Sys_Event_User_Define+1
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)
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func init(){
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node.Setup(&TestService4{})
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}
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type TestService4 struct {
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service.Service
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}
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func (slf *TestService4) OnInit() error {
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//10秒后触发广播事件
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slf.AfterFunc(time.Second*10,slf.TriggerEvent)
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return nil
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}
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func (slf *TestService4) TriggerEvent(){
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//广播事件,传入event.Event对象,类型为EVENT1,Data可以自定义任何数据
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//这样,所有监听者都可以收到该事件
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slf.GetEventHandler().NotifyEvent(&event.Event{
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Type: EVENT1,
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Data: "event data.",
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})
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}
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```
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在目录simple_event/TestService5.go中
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在目录simple_event/TestService5.go中
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@@ -713,53 +669,68 @@ func (slf *TestService4) TriggerEvent(){
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package simple_event
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package simple_event
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import (
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import (
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"fmt"
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"fmt"
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"github.com/duanhf2012/origin/v2/event"
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"github.com/duanhf2012/origin/v2/event"
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"github.com/duanhf2012/origin/v2/node"
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"github.com/duanhf2012/origin/v2/node"
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"github.com/duanhf2012/origin/v2/service"
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"github.com/duanhf2012/origin/v2/service"
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"github.com/duanhf2012/origin/v2/util/timer"
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"time"
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)
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)
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func init(){
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func init() {
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node.Setup(&TestService5{})
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node.Setup(&TestService5{})
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}
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}
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const (
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//自定义事件类型,必需从event.Sys_Event_User_Define开始
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//event.Sys_Event_User_Define以内给系统预留
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EVENT1 event.EventType = event.Sys_Event_User_Define + 1
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)
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type TestService5 struct {
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type TestService5 struct {
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service.Service
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service.Service
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}
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}
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type TestModule struct {
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type TestModule struct {
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service.Module
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service.Module
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}
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}
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func (slf *TestModule) OnInit() error{
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func (slf *TestModule) OnInit() error {
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//在当前node中查找TestService4
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//在TestModule中注册监听EVENT1事件
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pService := node.GetService("TestService4")
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slf.GetEventProcessor().RegEventReceiverFunc(EVENT1, slf.GetEventHandler(), slf.OnModuleEvent)
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//在TestModule中,往TestService4中注册EVENT1类型事件监听
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return nil
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pService.(*TestService4).GetEventProcessor().RegEventReciverFunc(EVENT1,slf.GetEventHandler(),slf.OnModuleEvent)
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return nil
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}
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}
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func (slf *TestModule) OnModuleEvent(ev event.IEvent){
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// OnModuleEvent 模块监听事件回调
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event := ev.(*event.Event)
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func (slf *TestModule) OnModuleEvent(ev event.IEvent) {
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fmt.Printf("OnModuleEvent type :%d data:%+v\n",event.GetEventType(),event.Data)
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event := ev.(*event.Event)
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fmt.Printf("OnModuleEvent type :%d data:%+v\n", event.GetEventType(), event.Data)
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}
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}
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// OnInit 服务初始化函数,在安装服务时,服务将自动调用OnInit函数
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//服务初始化函数,在安装服务时,服务将自动调用OnInit函数
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func (slf *TestService5) OnInit() error {
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func (slf *TestService5) OnInit() error {
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//通过服务名获取服务对象
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//在服务中注册监听EVENT1类型事件
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pService := node.GetService("TestService4")
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slf.RegEventReceiverFunc(EVENT1, slf.GetEventHandler(), slf.OnServiceEvent)
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slf.AddModule(&TestModule{})
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////在TestModule中,往TestService4中注册EVENT1类型事件监听
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slf.AfterFunc(time.Second*10, slf.TriggerEvent)
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pService.(*TestService4).GetEventProcessor().RegEventReciverFunc(EVENT1,slf.GetEventHandler(),slf.OnServiceEvent)
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return nil
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slf.AddModule(&TestModule{})
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return nil
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}
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}
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func (slf *TestService5) OnServiceEvent(ev event.IEvent){
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// OnServiceEvent 服务监听事件回调
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event := ev.(*event.Event)
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func (slf *TestService5) OnServiceEvent(ev event.IEvent) {
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fmt.Printf("OnServiceEvent type :%d data:%+v\n",event.Type,event.Data)
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event := ev.(*event.Event)
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fmt.Printf("OnServiceEvent type :%d data:%+v\n", event.Type, event.Data)
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}
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func (slf *TestService5) TriggerEvent(t *timer.Timer) {
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//广播事件,传入event.Event对象,类型为EVENT1,Data可以自定义任何数据
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//这样,所有监听者都可以收到该事件
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slf.GetEventHandler().NotifyEvent(&event.Event{
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Type: EVENT1,
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Data: "event data.",
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})
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}
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}
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@@ -768,8 +739,8 @@ func (slf *TestService5) OnServiceEvent(ev event.IEvent){
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程序运行10秒后,调用slf.TriggerEvent函数广播事件,于是在TestService5中会收到
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程序运行10秒后,调用slf.TriggerEvent函数广播事件,于是在TestService5中会收到
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```
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```
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OnServiceEvent type :1001 data:event data.
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OnServiceEvent type :2 data:event data.
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OnModuleEvent type :1001 data:event data.
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OnModuleEvent type :2 data:event data.
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```
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```
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在上面的TestModule中监听的事情,当这个Module被Release时监听会自动卸载。
|
在上面的TestModule中监听的事情,当这个Module被Release时监听会自动卸载。
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@@ -469,6 +469,11 @@ func (cls *Cluster) GetNodeInfo(nodeId string) (NodeInfo,bool) {
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func (dc *Cluster) CanDiscoveryService(fromMasterNodeId string,serviceName string) bool{
|
func (dc *Cluster) CanDiscoveryService(fromMasterNodeId string,serviceName string) bool{
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canDiscovery := true
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canDiscovery := true
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splitServiceName := strings.Split(serviceName,":")
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if len(splitServiceName) == 2 {
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serviceName = splitServiceName[0]
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}
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for i:=0;i<len(dc.GetLocalNodeInfo().DiscoveryService);i++{
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for i:=0;i<len(dc.GetLocalNodeInfo().DiscoveryService);i++{
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masterNodeId := dc.GetLocalNodeInfo().DiscoveryService[i].MasterNodeId
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masterNodeId := dc.GetLocalNodeInfo().DiscoveryService[i].MasterNodeId
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//无效的配置,则跳过
|
//无效的配置,则跳过
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@@ -160,6 +160,12 @@ func (dc *OriginDiscoveryMaster) OnNatsDisconnect(){
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}
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}
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func (ds *OriginDiscoveryMaster) OnNodeConnected(nodeId string) {
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func (ds *OriginDiscoveryMaster) OnNodeConnected(nodeId string) {
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var notifyDiscover rpc.SubscribeDiscoverNotify
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|
notifyDiscover.IsFull = true
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notifyDiscover.NodeInfo = ds.nodeInfo
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notifyDiscover.MasterNodeId = cluster.GetLocalNodeInfo().NodeId
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ds.GoNode(nodeId, SubServiceDiscover, ¬ifyDiscover)
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}
|
}
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func (ds *OriginDiscoveryMaster) OnNodeDisconnect(nodeId string) {
|
func (ds *OriginDiscoveryMaster) OnNodeDisconnect(nodeId string) {
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@@ -10,16 +10,20 @@ import (
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"sync"
|
"sync"
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)
|
)
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|
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|
const defaultSkip = 7
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type IOriginHandler interface {
|
type IOriginHandler interface {
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slog.Handler
|
slog.Handler
|
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Lock()
|
Lock()
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UnLock()
|
UnLock()
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|
SetSkip(skip int)
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|
GetSkip() int
|
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}
|
}
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|
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type BaseHandler struct {
|
type BaseHandler struct {
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addSource bool
|
addSource bool
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w io.Writer
|
w io.Writer
|
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locker sync.Mutex
|
locker sync.Mutex
|
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|
skip int
|
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}
|
}
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|
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type OriginTextHandler struct {
|
type OriginTextHandler struct {
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@@ -32,6 +36,14 @@ type OriginJsonHandler struct {
|
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*slog.JSONHandler
|
*slog.JSONHandler
|
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}
|
}
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|
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|
func (bh *BaseHandler) SetSkip(skip int){
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|
bh.skip = skip
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|
}
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|
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|
func (bh *BaseHandler) GetSkip() int{
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|
return bh.skip
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|
}
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||||||
|
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func getStrLevel(level slog.Level) string{
|
func getStrLevel(level slog.Level) string{
|
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switch level {
|
switch level {
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case LevelTrace:
|
case LevelTrace:
|
||||||
@@ -78,6 +90,7 @@ func NewOriginTextHandler(level slog.Level,w io.Writer,addSource bool,replaceAtt
|
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ReplaceAttr: replaceAttr,
|
ReplaceAttr: replaceAttr,
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})
|
})
|
||||||
|
|
||||||
|
textHandler.skip = defaultSkip
|
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return &textHandler
|
return &textHandler
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -124,6 +137,7 @@ func NewOriginJsonHandler(level slog.Level,w io.Writer,addSource bool,replaceAtt
|
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ReplaceAttr: replaceAttr,
|
ReplaceAttr: replaceAttr,
|
||||||
})
|
})
|
||||||
|
|
||||||
|
jsonHandler.skip = defaultSkip
|
||||||
return &jsonHandler
|
return &jsonHandler
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -141,7 +155,7 @@ func (oh *OriginJsonHandler) Handle(context context.Context, record slog.Record)
|
|||||||
func (b *BaseHandler) Fill(context context.Context, record *slog.Record) {
|
func (b *BaseHandler) Fill(context context.Context, record *slog.Record) {
|
||||||
if b.addSource {
|
if b.addSource {
|
||||||
var pcs [1]uintptr
|
var pcs [1]uintptr
|
||||||
runtime.Callers(7, pcs[:])
|
runtime.Callers(b.skip, pcs[:])
|
||||||
record.PC = pcs[0]
|
record.PC = pcs[0]
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -239,6 +239,10 @@ func (iw *IoWriter) swichFile() error{
|
|||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func GetDefaultHandler() IOriginHandler{
|
||||||
|
return gLogger.(*Logger).Slogger.Handler().(IOriginHandler)
|
||||||
|
}
|
||||||
|
|
||||||
func NewTextLogger(level slog.Level,pathName string,filePrefix string,addSource bool,logChannelCap int) (ILogger,error){
|
func NewTextLogger(level slog.Level,pathName string,filePrefix string,addSource bool,logChannelCap int) (ILogger,error){
|
||||||
var logger Logger
|
var logger Logger
|
||||||
logger.ioWriter.filePath = pathName
|
logger.ioWriter.filePath = pathName
|
||||||
|
|||||||
14
node/node.go
14
node/node.go
@@ -29,6 +29,7 @@ var preSetupTemplateService []func()service.IService
|
|||||||
var profilerInterval time.Duration
|
var profilerInterval time.Duration
|
||||||
var bValid bool
|
var bValid bool
|
||||||
var configDir = "./config/"
|
var configDir = "./config/"
|
||||||
|
var NodeIsRun = false
|
||||||
|
|
||||||
const(
|
const(
|
||||||
SingleStop syscall.Signal = 10
|
SingleStop syscall.Signal = 10
|
||||||
@@ -57,7 +58,7 @@ func init() {
|
|||||||
console.RegisterCommandString("loglevel", "debug", "<-loglevel debug|release|warning|error|fatal> Set loglevel.", setLevel)
|
console.RegisterCommandString("loglevel", "debug", "<-loglevel debug|release|warning|error|fatal> Set loglevel.", setLevel)
|
||||||
console.RegisterCommandString("logpath", "", "<-logpath path> Set log file path.", setLogPath)
|
console.RegisterCommandString("logpath", "", "<-logpath path> Set log file path.", setLogPath)
|
||||||
console.RegisterCommandInt("logsize", 0, "<-logsize size> Set log size(MB).", setLogSize)
|
console.RegisterCommandInt("logsize", 0, "<-logsize size> Set log size(MB).", setLogSize)
|
||||||
console.RegisterCommandInt("logchannelcap", 0, "<-logchannelcap num> Set log channel cap.", setLogChannelCapNum)
|
console.RegisterCommandInt("logchannelcap", -1, "<-logchannelcap num> Set log channel cap.", setLogChannelCapNum)
|
||||||
console.RegisterCommandString("pprof", "", "<-pprof ip:port> Open performance analysis.", setPprof)
|
console.RegisterCommandString("pprof", "", "<-pprof ip:port> Open performance analysis.", setPprof)
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -354,13 +355,14 @@ func startNode(args interface{}) error {
|
|||||||
cluster.GetCluster().Start()
|
cluster.GetCluster().Start()
|
||||||
|
|
||||||
//6.监听程序退出信号&性能报告
|
//6.监听程序退出信号&性能报告
|
||||||
bRun := true
|
|
||||||
var pProfilerTicker *time.Ticker = &time.Ticker{}
|
var pProfilerTicker *time.Ticker = &time.Ticker{}
|
||||||
if profilerInterval > 0 {
|
if profilerInterval > 0 {
|
||||||
pProfilerTicker = time.NewTicker(profilerInterval)
|
pProfilerTicker = time.NewTicker(profilerInterval)
|
||||||
}
|
}
|
||||||
|
|
||||||
for bRun {
|
NodeIsRun = true
|
||||||
|
for NodeIsRun {
|
||||||
select {
|
select {
|
||||||
case s := <-sig:
|
case s := <-sig:
|
||||||
signal := s.(syscall.Signal)
|
signal := s.(syscall.Signal)
|
||||||
@@ -368,7 +370,7 @@ func startNode(args interface{}) error {
|
|||||||
log.Info("receipt retire signal.")
|
log.Info("receipt retire signal.")
|
||||||
notifyAllServiceRetire()
|
notifyAllServiceRetire()
|
||||||
}else {
|
}else {
|
||||||
bRun = false
|
NodeIsRun = false
|
||||||
log.Info("receipt stop signal.")
|
log.Info("receipt stop signal.")
|
||||||
}
|
}
|
||||||
case <-pProfilerTicker.C:
|
case <-pProfilerTicker.C:
|
||||||
@@ -504,6 +506,10 @@ func setLogChannelCapNum(args interface{}) error {
|
|||||||
return errors.New("param logsize is error")
|
return errors.New("param logsize is error")
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if logChannelCap == -1 {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
log.LogChannelCap = logChannelCap
|
log.LogChannelCap = logChannelCap
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -47,6 +47,10 @@ func (mm *MongoModule) Start() error {
|
|||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (mm *MongoModule) Stop() error {
|
||||||
|
return mm.client.Disconnect(context.Background())
|
||||||
|
}
|
||||||
|
|
||||||
func (mm *MongoModule) TakeSession() Session {
|
func (mm *MongoModule) TakeSession() Session {
|
||||||
return Session{Client: mm.client, maxOperatorTimeOut: mm.maxOperatorTimeOut}
|
return Session{Client: mm.client, maxOperatorTimeOut: mm.maxOperatorTimeOut}
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user