83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package main
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import (
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"context"
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"database/sql"
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"log"
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"net/http"
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"os"
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"strconv"
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"time"
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_ "github.com/go-sql-driver/mysql"
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_ "github.com/taosdata/driver-go/v3/taosWS"
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"lingniu/vehicle-data-platform/apps/api/internal/openplatform"
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)
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func main() {
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mysqlDSN := os.Getenv("MYSQL_DSN")
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if mysqlDSN == "" {
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log.Fatal("MYSQL_DSN is required")
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}
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db, err := sql.Open("mysql", mysqlDSN)
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if err != nil {
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log.Fatal(err)
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}
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defer db.Close()
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := db.PingContext(ctx); err != nil {
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log.Fatalf("connect MySQL: %v", err)
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}
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tdengineDSN := os.Getenv("TDENGINE_DSN")
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if tdengineDSN == "" {
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log.Fatal("TDENGINE_DSN is required")
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}
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tdengineDriver := env("TDENGINE_DRIVER", "taosWS")
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tdengineDB, err := sql.Open(tdengineDriver, tdengineDSN)
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if err != nil {
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log.Fatal(err)
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}
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defer tdengineDB.Close()
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tdCtx, tdCancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer tdCancel()
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if err := tdengineDB.PingContext(tdCtx); err != nil {
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log.Fatalf("connect TDengine: %v", err)
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}
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addr := env("OPEN_PLATFORM_HTTP_ADDR", ":20310")
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handler := openplatform.NewStandaloneServer(db, openplatform.StandaloneConfig{
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StaticDir: os.Getenv("OPEN_PLATFORM_STATIC_DIR"),
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SessionTTL: time.Duration(envInt("OPEN_PLATFORM_SESSION_TTL_HOURS", 12)) * time.Hour,
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RequestTimeout: time.Duration(envInt("OPEN_PLATFORM_REQUEST_TIMEOUT_MS", 10000)) * time.Millisecond,
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Release: os.Getenv("OPEN_PLATFORM_RELEASE"),
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TDengine: tdengineDB,
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TDengineDatabase: env("TDENGINE_DATABASE", "lingniu_vehicle_ts"),
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})
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server := &http.Server{
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Addr: addr,
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Handler: handler,
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ReadHeaderTimeout: 5 * time.Second,
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IdleTimeout: 60 * time.Second,
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}
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log.Printf("vehicle open platform listening on %s", addr)
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if err := server.ListenAndServe(); err != nil {
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log.Fatal(err)
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}
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}
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func env(name, fallback string) string {
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if value := os.Getenv(name); value != "" {
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return value
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}
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return fallback
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}
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func envInt(name string, fallback int) int {
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value, err := strconv.Atoi(os.Getenv(name))
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if err != nil {
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return fallback
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}
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return value
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}
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