Files
scroll/coordinator/cmd/main.go
2022-10-24 14:30:16 +08:00

124 lines
3.1 KiB
Go

package main
import (
"fmt"
"os"
"os/signal"
"github.com/scroll-tech/go-ethereum/log"
"github.com/scroll-tech/go-ethereum/rpc"
"github.com/urfave/cli/v2"
"scroll-tech/common/utils"
"scroll-tech/common/version"
"scroll-tech/database"
rollers "scroll-tech/coordinator"
"scroll-tech/coordinator/config"
)
func main() {
// Set up Coordinator app info.
app := cli.NewApp()
app.Action = action
app.Name = "coordinator"
app.Usage = "The Scroll L2 Coordinator"
app.Version = version.Version
app.Flags = append(app.Flags, commonFlags...)
app.Flags = append(app.Flags, apiFlags...)
app.Before = func(ctx *cli.Context) error {
return utils.Setup(&utils.LogConfig{
LogFile: ctx.String(logFileFlag.Name),
LogJSONFormat: ctx.Bool(logJSONFormat.Name),
LogDebug: ctx.Bool(logDebugFlag.Name),
Verbosity: ctx.Int(verbosityFlag.Name),
})
}
// Run the coordinator.
if err := app.Run(os.Args); err != nil {
_, _ = fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
func applyConfig(ctx *cli.Context, cfg *config.Config) {
if ctx.IsSet(wsPortFlag.Name) {
cfg.RollerManagerConfig.Endpoint = fmt.Sprintf(":%d", ctx.Int(wsPortFlag.Name))
}
if ctx.IsSet(verifierFlag.Name) {
cfg.RollerManagerConfig.VerifierEndpoint = ctx.String(verifierFlag.Name)
}
}
func action(ctx *cli.Context) error {
// Load config file.
cfgFile := ctx.String(configFileFlag.Name)
cfg, err := config.NewConfig(cfgFile)
if err != nil {
log.Crit("failed to load config file", "config file", cfgFile, "error", err)
}
applyConfig(ctx, cfg)
// init db connection
var ormFactory database.OrmFactory
if ormFactory, err = database.NewOrmFactory(cfg.DBConfig); err != nil {
log.Crit("failed to init db connection", "err", err)
}
// Initialize all coordinator modules.
rollerManager, err := rollers.New(ctx.Context, cfg.RollerManagerConfig, ormFactory)
if err != nil {
return err
}
defer func() {
rollerManager.Stop()
err = ormFactory.Close()
if err != nil {
log.Error("can not close ormFactory", err)
}
}()
// Start all modules.
if err = rollerManager.Start(); err != nil {
log.Crit("couldn't start roller manager", "error", err)
}
// Register api and start rpc service.
if ctx.Bool(httpEnabledFlag.Name) {
srv := rpc.NewServer()
apis := rollerManager.APIs()
for _, api := range apis {
if err = srv.RegisterName(api.Namespace, api.Service); err != nil {
log.Crit("register namespace failed", "namespace", api.Namespace, "error", err)
}
}
handler, addr, err := utils.StartHTTPEndpoint(
fmt.Sprintf(
"%s:%d",
ctx.String(httpListenAddrFlag.Name),
ctx.Int(httpPortFlag.Name)),
rpc.DefaultHTTPTimeouts,
srv)
if err != nil {
log.Crit("Could not start RPC api", "error", err)
}
defer func() {
_ = handler.Shutdown(ctx.Context)
log.Info("HTTP endpoint closed", "url", fmt.Sprintf("http://%v/", addr))
}()
log.Info("HTTP endpoint opened", "url", fmt.Sprintf("http://%v/", addr))
}
// Catch CTRL-C to ensure a graceful shutdown.
interrupt := make(chan os.Signal, 1)
signal.Notify(interrupt, os.Interrupt)
// Wait until the interrupt signal is received from an OS signal.
<-interrupt
return nil
}