refactor: 拆分 fusion 服务

cmd/service-fusion/main.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"context"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+	"weatherstation/internal/fusion"
+	"weatherstation/internal/server"
+)
+
+func main() {
+	server.SetupLogger()
+
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
+
+	go func() {
+		for {
+			if ctx.Err() != nil {
+				return
+			}
+			now := time.Now()
+			next := now.Truncate(time.Hour).Add(time.Hour).Add(5 * time.Minute)
+			sleep := time.Until(next)
+			if sleep < 0 {
+				sleep = 0
+			}
+			t := time.NewTimer(sleep)
+			select {
+			case <-ctx.Done():
+				t.Stop()
+				return
+			case <-t.C:
+			}
+
+			issued := next.Truncate(time.Hour)
+			if err := fusion.RunForIssued(context.Background(), issued); err != nil {
+				log.Printf("[service-fusion] run failed: %v", err)
+			} else {
+				log.Printf("[service-fusion] completed issued=%s", issued.Format("2006-01-02 15:04:05"))
+			}
+		}
+	}()
+
+	<-ctx.Done()
+	log.Println("service-fusion shutting down")
+}

internal/server/udp.go

@@ -15,8 +15,6 @@ import (
 	"time"
 	"unicode/utf8"
 	"weatherstation/internal/config"
-	"weatherstation/internal/forecast"
-	"weatherstation/internal/fusion"
 	"weatherstation/internal/tools"
 	"weatherstation/model"
 )
@@ -146,67 +144,10 @@ func StartUDPServer() error {
 		}
 	}()
 
-	// 后台定时：每小时拉取open-meteo（全站）
+	// 说明：原有的 open-meteo/彩云/CMA 定时抓取已移除，避免与独立的 service-forecast 重复调度。
-	go func() {
+	// 若需要启用预报抓取，请运行 `cmd/service-forecast` 服务。
-		for {
-			now := time.Now()
-			next := now.Truncate(time.Hour).Add(time.Hour)
-			time.Sleep(time.Until(next))
-			if err := forecast.RunOpenMeteoFetch(context.Background()); err != nil {
-				log.Printf("open-meteo 定时拉取失败: %v", err)
-			} else {
-				log.Printf("open-meteo 定时拉取完成")
-			}
-		}
-	}()
 
-	// 后台定时：每小时拉取彩云（全站）
+	// 说明：融合任务已迁移至独立服务（service-fusion）。
-	go func() {
-		token := config.GetConfig().Forecast.CaiyunToken
-		if token == "" {
-			log.Printf("caiyun token 未配置，跳过彩云定时拉取（配置 forecast.caiyun_token 可启用）")
-			return
-		}
-		for {
-			now := time.Now()
-			next := now.Truncate(time.Hour).Add(time.Hour)
-			time.Sleep(time.Until(next))
-			if err := forecast.RunCaiyunFetch(context.Background(), token); err != nil {
-				log.Printf("caiyun 定时拉取失败: %v", err)
-			} else {
-				log.Printf("caiyun 定时拉取完成")
-			}
-		}
-	}()
-
-	// 后台定时：每小时拉取CMA（全站，共用一份数据，缺失填0）
-	go func() {
-		for {
-			now := time.Now()
-			next := now.Truncate(time.Hour).Add(time.Hour)
-			time.Sleep(time.Until(next))
-			if err := forecast.RunCMAFetch(context.Background()); err != nil {
-				log.Printf("cma 定时拉取失败: %v", err)
-			} else {
-				log.Printf("cma 定时拉取完成")
-			}
-		}
-	}()
-
-	// 后台定时：每小时整点+5分 执行融合任务（全站），发布 imdroid_mix
-	go func() {
-		for {
-			now := time.Now()
-			next := now.Truncate(time.Hour).Add(time.Hour).Add(5 * time.Minute)
-			time.Sleep(time.Until(next))
-			issued := next.Truncate(time.Hour)
-			if err := fusion.RunForIssued(context.Background(), issued); err != nil {
-				log.Printf("fusion 定时执行失败: %v", err)
-			} else {
-				log.Printf("fusion 定时执行完成 issued=%s", issued.Format("2006-01-02 15:04:05"))
-			}
-		}
-	}()
 
 	for {
 		n, addr, err := conn.ReadFrom(buffer)