mirror of
https://github.com/scroll-tech/scroll.git
synced 2026-04-23 03:00:50 -04:00
88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package app
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import (
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"fmt"
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"os"
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"os/signal"
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"github.com/ethereum/go-ethereum/log"
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"github.com/gin-gonic/gin"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/urfave/cli/v2"
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"bridge-history-api/config"
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"bridge-history-api/internal/controller"
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"bridge-history-api/internal/route"
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"bridge-history-api/observability"
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"bridge-history-api/utils"
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)
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var (
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app *cli.App
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)
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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 Web Service"
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app.Usage = "The Scroll Bridge History 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 := utils.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 := utils.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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// init Prover Stats API
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port := cfg.Server.HostPort
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router := gin.Default()
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controller.InitController(db)
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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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if runServerErr := router.Run(fmt.Sprintf(":%s", 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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