forked from TrueCloudLab/frostfs-s3-gw
130 lines
2.4 KiB
Go
130 lines
2.4 KiB
Go
package main
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import (
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"context"
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"time"
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crypto "github.com/nspcc-dev/neofs-crypto"
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"github.com/minio/minio/neofs/layer"
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"github.com/minio/minio/pkg/auth"
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"github.com/nspcc-dev/neofs-api-go/refs"
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minio "github.com/minio/minio/cmd"
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"github.com/minio/minio/neofs/pool"
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"github.com/spf13/viper"
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"go.uber.org/zap"
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)
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type (
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App struct {
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cli pool.Pool
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log *zap.Logger
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cfg *viper.Viper
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obj minio.ObjectLayer
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conTimeout time.Duration
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reqTimeout time.Duration
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webDone chan struct{}
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wrkDone chan struct{}
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}
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)
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func newApp(l *zap.Logger, v *viper.Viper) *App {
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var (
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err error
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wif string
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cli pool.Pool
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uid refs.OwnerID
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obj minio.ObjectLayer
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key = fetchKey(l, v)
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conTimeout = defaultConnectTimeout
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reqTimeout = defaultRequestTimeout
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)
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if v := v.GetDuration("connect_timeout"); v > 0 {
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conTimeout = v
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}
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if v := v.GetDuration("request_timeout"); v > 0 {
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reqTimeout = v
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}
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if cli, err = pool.New(l, v, key); err != nil {
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l.Fatal("could not prepare pool connections",
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zap.Error(err))
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}
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{ // should establish connection with NeoFS Storage Nodes
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ctx, cancel := context.WithTimeout(context.Background(), conTimeout)
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defer cancel()
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cli.ReBalance(ctx)
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if _, err = cli.GetConnection(ctx); err != nil {
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l.Fatal("could not establish connection",
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zap.Error(err))
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}
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}
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{ // should prepare object layer
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if uid, err = refs.NewOwnerID(&key.PublicKey); err != nil {
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l.Fatal("could not fetch OwnerID",
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zap.Error(err))
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}
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if wif, err = crypto.WIFEncode(key); err != nil {
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l.Fatal("could not encode key to WIF",
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zap.Error(err))
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}
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if obj, err = layer.NewLayer(cli, auth.Credentials{AccessKey: uid.String(), SecretKey: wif}); err != nil {
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l.Fatal("could not prepare ObjectLayer",
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zap.Error(err))
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}
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_ = obj
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}
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return &App{
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cli: cli,
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log: l,
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cfg: v,
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webDone: make(chan struct{}, 1),
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wrkDone: make(chan struct{}, 1),
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conTimeout: conTimeout,
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reqTimeout: reqTimeout,
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}
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}
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func (a *App) Wait(ctx context.Context) {
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a.log.Info("application started")
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select {
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case <-a.wrkDone: // wait for worker is stopped
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<-a.webDone
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case <-a.webDone: // wait for web-server is stopped
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<-a.wrkDone
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}
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}
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func (a *App) Server(ctx context.Context) {
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defer func() {
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<-ctx.Done()
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a.log.Info("stopping server")
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close(a.webDone)
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}()
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}
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func (a *App) Worker(ctx context.Context) {
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defer func() {
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<-ctx.Done()
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a.log.Info("stopping worker")
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close(a.wrkDone)
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}()
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}
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