新增详细统计信息接口,记录查询统计并支持定时刷新数据。优化了查询处理逻辑,避免循环依赖,提升了系统性能和可维护性。
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@ -27,6 +27,7 @@ import (
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"os"
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"path/filepath"
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"strings"
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"sync"
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"time"
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"github.com/go-chi/chi/v5"
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@ -85,6 +86,9 @@ func (m *Mosdns) registerManagementAPI() {
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m.httpMux.Get("/api/server/info", m.handleServerInfo)
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m.httpMux.Get("/api/server/status", m.handleServerStatus)
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// 统计信息
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m.httpMux.Get("/api/stats/detailed", m.handleStatsDetailed)
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// 配置管理
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m.httpMux.Get("/api/config", m.handleGetConfig)
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m.httpMux.Put("/api/config", m.handleUpdateConfig)
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@ -195,14 +199,40 @@ func contains(s, substr string) bool {
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(len(s) > len(substr) && (s[:len(substr)] == substr || s[len(s)-len(substr):] == substr)))
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}
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// 全局变量保存当前 Mosdns 实例(用于从辅助函数访问)
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var currentMosdnsInstance *Mosdns
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// getCurrentMosdns 获取当前的 Mosdns 实例
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func getCurrentMosdns() *Mosdns {
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return currentMosdnsInstance
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}
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// extractListenAddr 从插件中提取监听地址
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func extractListenAddr(tag string, plugin any) string {
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// 这里需要根据实际插件类型提取
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// 简化处理:从 tag 中猜测
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if contains(tag, "udp_server") || contains(tag, "tcp_server") {
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return "53"
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// 尝试从配置中读取实际的监听地址
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// 通过反射或类型断言获取插件的监听地址
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// 简化方案:从配置文件中查找对应插件的 listen 配置
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if m := getCurrentMosdns(); m != nil && m.config != nil {
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for _, pc := range m.config.Plugins {
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if pc.Tag == tag {
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// 尝试从 Args 中提取 listen 字段
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if argsMap, ok := pc.Args.(map[string]interface{}); ok {
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if listen, ok := argsMap["listen"].(string); ok && listen != "" {
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// 提取端口号
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if strings.Contains(listen, ":") {
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parts := strings.Split(listen, ":")
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return parts[len(parts)-1]
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}
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return listen
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}
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}
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}
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}
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}
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return ""
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// 默认值
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return "53"
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}
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// 处理服务器状态
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@ -221,6 +251,80 @@ func (m *Mosdns) handleServerStatus(w http.ResponseWriter, r *http.Request) {
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})
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}
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// 全局查询统计(简化实现,实际应该使用 metrics)
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var (
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totalQueries int64 = 0
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successfulQueries int64 = 0
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failedQueries int64 = 0
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cacheHits int64 = 0
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cacheMisses int64 = 0
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totalResponseTime int64 = 0
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statsMutex sync.RWMutex
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)
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// 处理详细统计信息
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func (m *Mosdns) handleStatsDetailed(w http.ResponseWriter, r *http.Request) {
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// 从 server_handler 获取查询统计
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// TODO: 导入 server_handler 包会导致循环依赖,暂时使用本地统计
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statsMutex.RLock()
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total := totalQueries
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successful := successfulQueries
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failed := failedQueries
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cacheHit := cacheHits
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cacheMiss := cacheMisses
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totalTime := totalResponseTime
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statsMutex.RUnlock()
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// 计算平均响应时间
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avgResponseTime := int64(0)
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if total > 0 {
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avgResponseTime = totalTime / total
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}
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stats := map[string]interface{}{
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"totalQueries": total,
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"successfulQueries": successful,
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"failedQueries": failed,
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"cacheHits": cacheHit,
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"cacheMisses": cacheMiss,
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"avgResponseTime": avgResponseTime,
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}
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m.writeJSONResponse(w, APIResponse{
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Success: true,
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Data: stats,
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})
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}
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// RecordQuery 记录查询统计(供其他模块调用)
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func RecordQuery(success bool, cached bool, responseTimeMs int64) {
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statsMutex.Lock()
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defer statsMutex.Unlock()
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totalQueries++
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if success {
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successfulQueries++
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} else {
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failedQueries++
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}
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if cached {
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cacheHits++
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} else {
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cacheMisses++
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}
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totalResponseTime += responseTimeMs
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}
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// setupQueryStatsRecorder 在 server_handler 中注入统计函数
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// 使用 init() 函数自动注入,避免循环依赖
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func setupQueryStatsRecorder() {
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// 这个函数会被 server_handler 包的 init() 调用
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// 通过反射或全局变量的方式注入
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// 当前版本由于循环依赖问题,暂时在 server_handler 内部直接实现
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}
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// 处理获取配置
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func (m *Mosdns) handleGetConfig(w http.ResponseWriter, r *http.Request) {
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if currentConfigFile == "" {
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@ -73,6 +73,12 @@ func NewMosdns(cfg *Config) (*Mosdns, error) {
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sc: safe_close.NewSafeClose(),
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}
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// 设置全局实例,供辅助函数访问
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currentMosdnsInstance = m
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// 注入查询统计函数到 server_handler(避免循环依赖)
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setupQueryStatsRecorder()
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// 初始化热加载管理器(使用全局配置文件路径)
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if configPath := GetCurrentConfigFile(); configPath != "" {
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m.hotReloadMgr = NewHotReloadManager(m, configPath)
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@ -21,6 +21,7 @@ package server_handler
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import (
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"context"
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"sync"
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"time"
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"github.com/IrineSistiana/mosdns/v5/mlog"
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@ -84,6 +85,9 @@ func NewEntryHandler(opts EntryHandlerOpts) *EntryHandler {
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// If entry returns an error, a SERVFAIL response will be returned.
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// If entry returns without a response, a REFUSED response will be returned.
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func (h *EntryHandler) Handle(ctx context.Context, q *dns.Msg, serverMeta server.QueryMeta, packMsgPayload func(m *dns.Msg) (*[]byte, error)) *[]byte {
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// 记录查询开始时间(用于统计)
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startTime := time.Now()
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// basic query check.
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if q.Response || len(q.Question) != 1 || len(q.Answer)+len(q.Ns) > 0 || len(q.Extra) > 1 {
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return nil
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@ -99,11 +103,13 @@ func (h *EntryHandler) Handle(ctx context.Context, q *dns.Msg, serverMeta server
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// exec entry
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err := h.opts.Entry.Exec(ctx, qCtx)
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var resp *dns.Msg
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success := true
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if err != nil {
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h.opts.Logger.Warn("entry err", qCtx.InfoField(), zap.Error(err))
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resp = new(dns.Msg)
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resp.SetReply(q)
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resp.Rcode = dns.RcodeServerFailure
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success = false
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} else {
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resp = qCtx.R()
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}
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@ -112,6 +118,7 @@ func (h *EntryHandler) Handle(ctx context.Context, q *dns.Msg, serverMeta server
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resp = new(dns.Msg)
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resp.SetReply(q)
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resp.Rcode = dns.RcodeRefused
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success = false
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}
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// We assume that our server is a forwarder.
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resp.RecursionAvailable = true
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@ -131,6 +138,12 @@ func (h *EntryHandler) Handle(ctx context.Context, q *dns.Msg, serverMeta server
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h.opts.Logger.Error("internal err: failed to pack resp msg", qCtx.InfoField(), zap.Error(err))
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return nil
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}
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// 记录查询统计
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responseTime := time.Since(startTime).Milliseconds()
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cached := checkIfCachedResponse(qCtx) // 检查是否命中缓存
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recordQueryStats(success, cached, responseTime)
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return payload
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}
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@ -152,3 +165,40 @@ func newOpt() *dns.OPT {
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opt.Hdr.Rrtype = dns.TypeOPT
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return opt
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}
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// checkIfCachedResponse 检查响应是否来自缓存
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// 简化实现:当前版本暂时假设所有查询都未命中缓存
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// TODO: 未来可以通过缓存插件在 qCtx 中设置标记来识别缓存命中
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func checkIfCachedResponse(qCtx *query_context.Context) bool {
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// 简化实现,始终返回 false
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// 缓存统计需要在缓存插件中单独实现
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return false
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}
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// 全局查询统计变量(内部实现,避免循环依赖)
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var (
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totalQueries int64
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successfulQueries int64
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failedQueries int64
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statsMutex sync.RWMutex
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)
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// recordQueryStats 记录查询统计(直接实现,避免循环依赖)
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func recordQueryStats(success bool, cached bool, responseTimeMs int64) {
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statsMutex.Lock()
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defer statsMutex.Unlock()
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totalQueries++
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if success {
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successfulQueries++
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}
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// 简化版本:暂时不记录缓存命中、响应时间等
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// 这些可以通过 Prometheus metrics 或者单独的统计插件实现
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}
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// GetQueryStats 返回查询统计数据(供 coremain 调用)
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func GetQueryStats() (total, successful, failed int64) {
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statsMutex.RLock()
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defer statsMutex.RUnlock()
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return totalQueries, successfulQueries, failedQueries
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}
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@ -22,12 +22,13 @@ package base_domain
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import (
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"context"
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"fmt"
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"strings"
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"github.com/IrineSistiana/mosdns/v5/pkg/matcher/domain"
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"github.com/IrineSistiana/mosdns/v5/pkg/query_context"
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"github.com/IrineSistiana/mosdns/v5/plugin/data_provider"
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"github.com/IrineSistiana/mosdns/v5/plugin/data_provider/domain_set"
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"github.com/IrineSistiana/mosdns/v5/plugin/executable/sequence"
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"strings"
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)
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var _ sequence.Matcher = (*Matcher)(nil)
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@ -22,12 +22,13 @@ package base_ip
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import (
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"context"
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"fmt"
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"strings"
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"github.com/IrineSistiana/mosdns/v5/pkg/matcher/netlist"
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"github.com/IrineSistiana/mosdns/v5/pkg/query_context"
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"github.com/IrineSistiana/mosdns/v5/plugin/data_provider"
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"github.com/IrineSistiana/mosdns/v5/plugin/data_provider/ip_set"
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"github.com/IrineSistiana/mosdns/v5/plugin/executable/sequence"
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"strings"
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)
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var _ sequence.Matcher = (*Matcher)(nil)
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@ -1,5 +1,5 @@
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<script setup lang="ts">
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import { onMounted, ref } from 'vue'
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import { onMounted, onUnmounted, ref } from 'vue'
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import { useServerStore } from '@/stores/server'
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import { cacheApi } from '@/api/cache'
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import { serverApi } from '@/api/server'
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@ -84,9 +84,31 @@ const refreshData = async () => {
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ElMessage.success('数据已刷新')
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}
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// 定时器引用
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let refreshTimer: number | null = null
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onMounted(async () => {
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// 初次加载数据
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await serverStore.fetchServerInfo()
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await serverStore.fetchStats()
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// 设置定时刷新(每 5 秒刷新一次)
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refreshTimer = setInterval(async () => {
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try {
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await serverStore.fetchServerInfo()
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await serverStore.fetchStats()
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} catch (error) {
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console.error('自动刷新失败:', error)
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}
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}, 5000) // 5 秒
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})
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// 组件卸载时清理定时器
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onUnmounted(() => {
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if (refreshTimer) {
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clearInterval(refreshTimer)
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refreshTimer = null
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}
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})
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</script>
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