mirror of
https://github.com/scroll-tech/scroll.git
synced 2026-04-23 03:00:50 -04:00
94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package app
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import (
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"context"
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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/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/metrics"
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"scroll-tech/common/utils"
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"scroll-tech/common/version"
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"scroll-tech/bridge/internal/config"
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"scroll-tech/bridge/internal/controller/relayer"
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)
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var app *cli.App
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func init() {
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// Set up message-relayer app info.
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app = cli.NewApp()
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app.Action = action
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app.Name = "message-relayer"
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app.Usage = "The Scroll Message Relayer"
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app.Description = "Message Relayer contains two main service: 1) relay l1 message to l2. 2) relay l2 message to l1."
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app.Version = version.Version
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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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// Register `message-relayer-test` app for integration-test.
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utils.RegisterSimulation(app, utils.MessageRelayerApp)
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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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subCtx, cancel := context.WithCancel(ctx.Context)
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// Init db connection
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db, err := database.InitDB(cfg.DBConfig)
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if err != nil {
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log.Crit("failed to init db connection", "err", err)
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}
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defer func() {
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cancel()
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if err = database.CloseDB(db); err != nil {
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log.Error("can not close ormFactory", "error", err)
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}
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}()
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// Start metrics server.
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metrics.Serve(subCtx, ctx)
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l1relayer, err := relayer.NewLayer1Relayer(ctx.Context, db, cfg.L1Config.RelayerConfig)
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if err != nil {
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log.Error("failed to create new l1 relayer", "config file", cfgFile, "error", err)
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return err
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}
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// Start l1relayer process
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go utils.Loop(subCtx, 10*time.Second, l1relayer.ProcessSavedEvents)
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// Finish start all message relayer functions
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log.Info("Start message-relayer successfully")
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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 message_relayer 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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