mirror of
https://github.com/scroll-tech/scroll.git
synced 2026-01-13 16:08:04 -05:00
106 lines
2.7 KiB
Go
106 lines
2.7 KiB
Go
package app
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import (
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"crypto/tls"
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"fmt"
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"os"
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"os/signal"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/go-redis/redis/v8"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/scroll-tech/go-ethereum/log"
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"github.com/urfave/cli/v2"
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"scroll-tech/common/database"
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"scroll-tech/common/observability"
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"scroll-tech/common/utils"
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"scroll-tech/bridge-history-api/internal/config"
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"scroll-tech/bridge-history-api/internal/controller/api"
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"scroll-tech/bridge-history-api/internal/route"
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)
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var app *cli.App
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func init() {
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app = cli.NewApp()
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app.Action = action
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app.Name = "Scroll Bridge History API Web Service"
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app.Usage = "The Scroll Bridge History API Web Service"
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app.Flags = append(app.Flags, utils.CommonFlags...)
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app.Commands = []*cli.Command{}
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app.Before = func(ctx *cli.Context) error {
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return utils.LogSetup(ctx)
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}
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}
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func action(ctx *cli.Context) error {
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// Load config file.
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cfgFile := ctx.String(utils.ConfigFileFlag.Name)
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cfg, err := config.NewConfig(cfgFile)
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if err != nil {
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log.Crit("failed to load config file", "config file", cfgFile, "error", err)
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}
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db, err := database.InitDB(cfg.DB)
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if err != nil {
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log.Crit("failed to init db", "err", err)
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}
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defer func() {
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if deferErr := database.CloseDB(db); deferErr != nil {
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log.Error("failed to close db", "err", err)
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}
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}()
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opts := &redis.Options{
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Addr: cfg.Redis.Address,
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Username: cfg.Redis.Username,
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Password: cfg.Redis.Password,
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MinIdleConns: cfg.Redis.MinIdleConns,
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ReadTimeout: time.Duration(cfg.Redis.ReadTimeoutMs * int(time.Millisecond)),
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}
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// Production Redis service has enabled transit_encryption.
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if !cfg.Redis.Local {
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opts.TLSConfig = &tls.Config{
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MinVersion: tls.VersionTLS12,
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InsecureSkipVerify: true, //nolint:gosec
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}
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}
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log.Info("init redis client", "addr", opts.Addr, "user name", opts.Username, "is local", cfg.Redis.Local,
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"min idle connections", opts.MinIdleConns, "read timeout", opts.ReadTimeout)
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redisClient := redis.NewClient(opts)
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api.InitController(db, redisClient)
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router := gin.Default()
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registry := prometheus.DefaultRegisterer
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route.Route(router, cfg, registry)
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go func() {
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port := ctx.Int(utils.ServicePortFlag.Name)
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if runServerErr := router.Run(fmt.Sprintf(":%d", port)); runServerErr != nil {
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log.Crit("run http server failure", "error", runServerErr)
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}
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}()
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observability.Server(ctx, db)
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// Catch CTRL-C to ensure a graceful shutdown.
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interrupt := make(chan os.Signal, 1)
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signal.Notify(interrupt, os.Interrupt)
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// Wait until the interrupt signal is received from an OS signal.
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<-interrupt
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return nil
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}
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// Run event watcher cmd instance.
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func Run() {
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if err := app.Run(os.Args); err != nil {
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_, _ = fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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