[#337] netmap: Remove unused events

Done in TrueCloudLab/frostfs-contract#16.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/innerring/processors/netmap/processor.go

@@ -119,9 +119,7 @@ type (
 )
 
 const (
-	newEpochNotification        = "NewEpoch"
-	addPeerNotification         = "AddPeer"
-	updatePeerStateNotification = "UpdateState"
+	newEpochNotification = "NewEpoch"
 )
 
 // New creates network map contract processor instance.
@@ -189,20 +187,6 @@ func (np *Processor) ListenerNotificationParsers() []event.NotificationParserInf
 	p.SetParser(netmapEvent.ParseNewEpoch)
 	parsers = append(parsers, p)
 
-	if !np.notaryDisabled {
-		return parsers
-	}
-
-	// new peer event
-	p.SetType(addPeerNotification)
-	p.SetParser(netmapEvent.ParseAddPeer)
-	parsers = append(parsers, p)
-
-	// update peer event
-	p.SetType(updatePeerStateNotification)
-	p.SetParser(netmapEvent.ParseUpdatePeer)
-	parsers = append(parsers, p)
-
 	return parsers
 }
 
@@ -219,20 +203,6 @@ func (np *Processor) ListenerNotificationHandlers() []event.NotificationHandlerI
 	i.SetHandler(np.handleNewEpoch)
 	handlers = append(handlers, i)
 
-	if !np.notaryDisabled {
-		return handlers
-	}
-
-	// new peer handler
-	i.SetType(addPeerNotification)
-	i.SetHandler(np.handleAddPeer)
-	handlers = append(handlers, i)
-
-	// update peer handler
-	i.SetType(updatePeerStateNotification)
-	i.SetHandler(np.handleUpdateState)
-	handlers = append(handlers, i)
-
 	return handlers
 }
 

pkg/morph/event/netmap/add_peer.go

@@ -1,11 +1,6 @@
 package netmap
 
 import (
-	"fmt"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
-	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/network/payload"
 )
 
@@ -31,26 +26,3 @@ func (s AddPeer) NotaryRequest() *payload.P2PNotaryRequest {
 }
 
 const expectedItemNumAddPeer = 1
-
-func ParseAddPeer(e *state.ContainedNotificationEvent) (event.Event, error) {
-	var (
-		ev  AddPeer
-		err error
-	)
-
-	params, err := event.ParseStackArray(e)
-	if err != nil {
-		return nil, fmt.Errorf("could not parse stack items from notify event: %w", err)
-	}
-
-	if ln := len(params); ln != expectedItemNumAddPeer {
-		return nil, event.WrongNumberOfParameters(expectedItemNumAddPeer, ln)
-	}
-
-	ev.NodeBytes, err = client.BytesFromStackItem(params[0])
-	if err != nil {
-		return nil, fmt.Errorf("could not get raw nodeinfo: %w", err)
-	}
-
-	return ev, nil
-}

pkg/morph/event/netmap/add_peer_test.go

@@ -1,47 +1,10 @@
 package netmap
 
 import (
-	"testing"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
-	"github.com/stretchr/testify/require"
 )
 
-func TestParseAddPeer(t *testing.T) {
-	t.Run("wrong number of parameters", func(t *testing.T) {
-		prms := []stackitem.Item{
-			stackitem.NewMap(),
-			stackitem.NewMap(),
-		}
-
-		_, err := ParseAddPeer(createNotifyEventFromItems(prms))
-		require.EqualError(t, err, event.WrongNumberOfParameters(1, len(prms)).Error())
-	})
-
-	t.Run("wrong first parameter type", func(t *testing.T) {
-		_, err := ParseAddPeer(createNotifyEventFromItems([]stackitem.Item{
-			stackitem.NewMap(),
-		}))
-
-		require.Error(t, err)
-	})
-
-	t.Run("correct behavior", func(t *testing.T) {
-		info := []byte{1, 2, 3}
-
-		ev, err := ParseAddPeer(createNotifyEventFromItems([]stackitem.Item{
-			stackitem.NewByteArray(info),
-		}))
-
-		require.NoError(t, err)
-		require.Equal(t, AddPeer{
-			NodeBytes: info,
-		}, ev)
-	})
-}
-
 func createNotifyEventFromItems(items []stackitem.Item) *state.ContainedNotificationEvent {
 	return &state.ContainedNotificationEvent{
 		NotificationEvent: state.NotificationEvent{

pkg/morph/event/netmap/update_peer.go

@@ -1,13 +1,9 @@
 package netmap
 
 import (
-	"crypto/elliptic"
 	"fmt"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/netmap"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
-	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/network/payload"
 )
@@ -60,43 +56,3 @@ func (s *UpdatePeer) decodeState(state int64) error {
 }
 
 const expectedItemNumUpdatePeer = 2
-
-func ParseUpdatePeer(e *state.ContainedNotificationEvent) (event.Event, error) {
-	var (
-		ev  UpdatePeer
-		err error
-	)
-
-	params, err := event.ParseStackArray(e)
-	if err != nil {
-		return nil, fmt.Errorf("could not parse stack items from notify event: %w", err)
-	}
-
-	if ln := len(params); ln != expectedItemNumUpdatePeer {
-		return nil, event.WrongNumberOfParameters(expectedItemNumUpdatePeer, ln)
-	}
-
-	// parse public key
-	key, err := client.BytesFromStackItem(params[1])
-	if err != nil {
-		return nil, fmt.Errorf("could not get public key: %w", err)
-	}
-
-	ev.PubKey, err = keys.NewPublicKeyFromBytes(key, elliptic.P256())
-	if err != nil {
-		return nil, fmt.Errorf("could not parse public key: %w", err)
-	}
-
-	// parse node status
-	st, err := client.IntFromStackItem(params[0])
-	if err != nil {
-		return nil, fmt.Errorf("could not get node status: %w", err)
-	}
-
-	err = ev.decodeState(st)
-	if err != nil {
-		return nil, err
-	}
-
-	return ev, nil
-}

pkg/morph/event/netmap/update_peer_test.go

@@ -1,59 +0,0 @@
-package netmap
-
-import (
-	"math/big"
-	"testing"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-contract/netmap"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
-	"github.com/stretchr/testify/require"
-)
-
-func TestParseUpdatePeer(t *testing.T) {
-	priv, err := keys.NewPrivateKey()
-	require.NoError(t, err)
-
-	publicKey := priv.PublicKey()
-
-	t.Run("wrong number of parameters", func(t *testing.T) {
-		prms := []stackitem.Item{
-			stackitem.NewMap(),
-		}
-
-		_, err := ParseUpdatePeer(createNotifyEventFromItems(prms))
-		require.EqualError(t, err, event.WrongNumberOfParameters(2, len(prms)).Error())
-	})
-
-	t.Run("wrong first parameter type", func(t *testing.T) {
-		_, err := ParseUpdatePeer(createNotifyEventFromItems([]stackitem.Item{
-			stackitem.NewMap(),
-		}))
-
-		require.Error(t, err)
-	})
-
-	t.Run("wrong second parameter type", func(t *testing.T) {
-		_, err := ParseUpdatePeer(createNotifyEventFromItems([]stackitem.Item{
-			stackitem.NewByteArray(publicKey.Bytes()),
-			stackitem.NewMap(),
-		}))
-
-		require.Error(t, err)
-	})
-
-	t.Run("correct behavior", func(t *testing.T) {
-		const state = netmap.NodeStateMaintenance
-		ev, err := ParseUpdatePeer(createNotifyEventFromItems([]stackitem.Item{
-			stackitem.NewBigInteger(big.NewInt(int64(state))),
-			stackitem.NewByteArray(publicKey.Bytes()),
-		}))
-		require.NoError(t, err)
-
-		require.Equal(t, UpdatePeer{
-			PubKey: publicKey,
-			State:  state,
-		}, ev)
-	})
-}