148 lines
3.7 KiB
Go
148 lines
3.7 KiB
Go
package main
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import (
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"context"
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"flag"
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"os"
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"os/signal"
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"strings"
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"sync"
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"syscall"
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"github.com/bsm/redislock"
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celo "github.com/grassrootseconomics/cic-celo-sdk"
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"github.com/grassrootseconomics/cic-custodial/internal/keystore"
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"github.com/grassrootseconomics/cic-custodial/internal/nonce"
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"github.com/grassrootseconomics/cic-custodial/internal/store"
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"github.com/grassrootseconomics/cic-custodial/internal/tasker"
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"github.com/knadh/koanf"
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"github.com/labstack/echo/v4"
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"github.com/zerodha/logf"
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)
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var (
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confFlag string
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debugFlag bool
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queriesFlag string
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lo logf.Logger
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ko *koanf.Koanf
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)
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type custodial struct {
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celoProvider *celo.Provider
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keystore keystore.Keystore
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lockProvider *redislock.Client
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noncestore nonce.Noncestore
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pgStore store.Store
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systemContainer *tasker.SystemContainer
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taskerClient *tasker.TaskerClient
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}
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func init() {
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flag.StringVar(&confFlag, "config", "config.toml", "Config file location")
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flag.BoolVar(&debugFlag, "log", false, "Enable debug logging")
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flag.StringVar(&queriesFlag, "queries", "queries.sql", "Queries file location")
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flag.Parse()
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lo = initLogger(debugFlag)
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ko = initConfig(confFlag)
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}
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func main() {
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var (
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tasker *tasker.TaskerServer
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apiServer *echo.Echo
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wg sync.WaitGroup
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)
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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celoProvider, err := initCeloProvider()
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if err != nil {
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lo.Fatal("main: critical error loading chain provider", "error", err)
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}
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queries, err := initQueries(queriesFlag)
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if err != nil {
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lo.Fatal("main: critical error loading SQL queries", "error", err)
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}
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postgresPool, err := initPostgresPool()
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if err != nil {
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lo.Fatal("main: critical error connecting to postgres", "error", err)
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}
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asynqRedisPool, err := initAsynqRedisPool()
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if err != nil {
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lo.Fatal("main: critical error connecting to asynq redis db", "error", err)
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}
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redisPool, err := initCommonRedisPool()
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if err != nil {
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lo.Fatal("main: critical error connecting to common redis db", "error", err)
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}
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postgresKeystore, err := initPostgresKeystore(postgresPool, queries)
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if err != nil {
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lo.Fatal("main: critical error loading keystore")
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}
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pgStore := initPostgresStore(postgresPool, queries)
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redisNoncestore := initRedisNoncestore(redisPool, celoProvider)
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lockProvider := initLockProvider(redisPool.Client)
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taskerClient := initTaskerClient(asynqRedisPool)
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systemContainer, err := initSystemContainer(context.Background(), redisNoncestore)
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if err != nil {
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lo.Fatal("main: critical error bootstrapping system container", "error", err)
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}
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custodial := &custodial{
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celoProvider: celoProvider,
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keystore: postgresKeystore,
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lockProvider: lockProvider,
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noncestore: redisNoncestore,
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pgStore: pgStore,
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systemContainer: systemContainer,
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taskerClient: taskerClient,
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}
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apiServer = initApiServer(custodial)
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wg.Add(1)
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go func() {
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defer wg.Done()
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lo.Info("main: starting API server")
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if err := apiServer.Start(ko.MustString("service.address")); err != nil {
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if strings.Contains(err.Error(), "Server closed") {
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lo.Info("main: shutting down server")
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} else {
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lo.Fatal("main: critical error shutting down server", "err", err)
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}
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}
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}()
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tasker = initTasker(custodial, asynqRedisPool)
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wg.Add(1)
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go func() {
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defer wg.Done()
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lo.Info("Starting tasker")
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if err := tasker.Start(); err != nil {
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lo.Fatal("main: could not start task server", "err", err)
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}
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}()
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<-ctx.Done()
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lo.Info("main: stopping tasker")
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tasker.Stop()
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lo.Info("main: stopping api server")
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if err := apiServer.Shutdown(ctx); err != nil {
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lo.Error("Could not gracefully shutdown api server", "err", err)
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}
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wg.Wait()
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}
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