Add more components for async communication

commonspace/object/tree/synctree/syncclient_test.go

@@ -2,32 +2,113 @@ package synctree
 
 import (
 	"context"
+	"fmt"
 	"github.com/anytypeio/any-sync/commonspace/object/acl/list"
 	"github.com/anytypeio/any-sync/commonspace/object/acl/testutils/acllistbuilder"
 	"github.com/anytypeio/any-sync/commonspace/object/tree/objecttree"
 	"github.com/anytypeio/any-sync/commonspace/object/tree/treestorage"
 	"github.com/anytypeio/any-sync/commonspace/objectsync/synchandler"
-	"github.com/anytypeio/any-sync/commonspace/peermanager"
 	"github.com/anytypeio/any-sync/commonspace/spacesyncproto"
 	"github.com/anytypeio/any-sync/commonspace/syncstatus"
 	"github.com/anytypeio/any-sync/net/peer"
-	"github.com/stretchr/testify/require"
-	"testing"
+	"github.com/cheggaaa/mb/v3"
+	"sync"
 )
 
-type mockPeerManager struct {
+type processMsg struct {
+	msg        *spacesyncproto.ObjectSyncMessage
+	senderId   string
+	receiverId string
 }
 
-func (m *mockPeerManager) SendPeer(ctx context.Context, peerId string, msg *spacesyncproto.ObjectSyncMessage) (err error) {
-	panic("implement me")
+type messageLog struct {
+	batcher *mb.MB[processMsg]
 }
 
-func (m *mockPeerManager) Broadcast(ctx context.Context, msg *spacesyncproto.ObjectSyncMessage) (err error) {
-	panic("implement me")
+func newMessageLog() *messageLog {
+	return &messageLog{batcher: mb.New[processMsg](0)}
 }
 
-func (m *mockPeerManager) GetResponsiblePeers(ctx context.Context) (peers []peer.Peer, err error) {
-	panic("implement me")
+func (m *messageLog) addMessage(msg processMsg) {
+	m.batcher.Add(context.Background(), msg)
+}
+
+type processSyncHandler struct {
+	synchandler.SyncHandler
+	batcher *mb.MB[processMsg]
+	peerId  string
+}
+
+func newProcessSyncHandler(peerId string, syncHandler synchandler.SyncHandler) *processSyncHandler {
+	batcher := mb.New[processMsg](0)
+	return &processSyncHandler{syncHandler, batcher, peerId}
+}
+
+func (p *processSyncHandler) manager() *processPeerManager {
+	return p.SyncHandler.(*syncTreeHandler).syncClient.(*syncClient).PeerManager.(*processPeerManager)
+}
+
+func (p *processSyncHandler) send(ctx context.Context, msg processMsg) (err error) {
+	return p.batcher.Add(ctx, msg)
+}
+
+func (p *processSyncHandler) run(ctx context.Context, wg *sync.WaitGroup) {
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		for {
+			res, err := p.batcher.WaitOne(ctx)
+			if err != nil {
+				return
+			}
+			err = p.SyncHandler.HandleMessage(ctx, res.senderId, res.msg)
+			if err != nil {
+				fmt.Println("error handling message", err.Error())
+				continue
+			}
+		}
+	}()
+}
+
+type processPeerManager struct {
+	peerId   string
+	handlers map[string]*processSyncHandler
+	log      *messageLog
+}
+
+func newProcessPeerManager(peerId string, log *messageLog) *processPeerManager {
+	return &processPeerManager{handlers: map[string]*processSyncHandler{}, peerId: peerId, log: log}
+}
+
+func (m *processPeerManager) addHandler(peerId string, handler *processSyncHandler) {
+	m.handlers[peerId] = handler
+}
+
+func (m *processPeerManager) SendPeer(ctx context.Context, peerId string, msg *spacesyncproto.ObjectSyncMessage) (err error) {
+	pMsg := processMsg{
+		msg:        msg,
+		senderId:   m.peerId,
+		receiverId: peerId,
+	}
+	m.log.addMessage(pMsg)
+	return m.handlers[peerId].send(context.Background(), pMsg)
+}
+
+func (m *processPeerManager) Broadcast(ctx context.Context, msg *spacesyncproto.ObjectSyncMessage) (err error) {
+	for _, handler := range m.handlers {
+		pMsg := processMsg{
+			msg:        msg,
+			senderId:   m.peerId,
+			receiverId: handler.peerId,
+		}
+		m.log.addMessage(pMsg)
+		handler.send(context.Background(), pMsg)
+	}
+	return
+}
+
+func (m *processPeerManager) GetResponsiblePeers(ctx context.Context) (peers []peer.Peer, err error) {
+	panic("should not be called")
 }
 
 type broadcastTree struct {
@@ -45,14 +126,15 @@ func (b *broadcastTree) AddRawChanges(ctx context.Context, changes objecttree.Ra
 	return res, nil
 }
 
-func createSyncHandler(spaceId string, objTree objecttree.ObjectTree, peerManager peermanager.PeerManager) synchandler.SyncHandler {
+func createSyncHandler(peerId, spaceId string, objTree objecttree.ObjectTree, log *messageLog) *processSyncHandler {
 	factory := GetRequestFactory()
-	syncClient := newSyncClient(spaceId, peerManager, factory)
+	syncClient := newSyncClient(spaceId, newProcessPeerManager(peerId, log), factory)
 	netTree := &broadcastTree{
 		ObjectTree: objTree,
 		SyncClient: syncClient,
 	}
-	return newSyncTreeHandler(spaceId, netTree, syncClient, syncstatus.NewNoOpSyncStatus())
+	handler := newSyncTreeHandler(spaceId, netTree, syncClient, syncstatus.NewNoOpSyncStatus())
+	return newProcessSyncHandler(peerId, handler)
 }
 
 func createAclList() (list.AclList, error) {
@@ -73,14 +155,22 @@ func createTestTree(aclList list.AclList, storage treestorage.TreeStorage) (obje
 	return objecttree.BuildTestableTree(aclList, storage)
 }
 
-func TestSyncProtocol(t *testing.T) {
-	aclList, err := createAclList()
-	require.NoError(t, err)
-	treeId := "treeId"
-	spaceId := "spaceId"
-	storage := createStorage(treeId, aclList)
-	testTree, err := createTestTree(aclList, storage)
-	require.NoError(t, err)
-	peerManager := &mockPeerManager{}
-	_ = createSyncHandler(spaceId, testTree, peerManager)
+type processFixture struct {
+	handlers []*processSyncHandler
+	log      *messageLog
+	wg       *sync.WaitGroup
+	ctx      context.Context
+	cancel   context.CancelFunc
 }
+
+//func TestSyncProtocol(t *testing.T) {
+//	aclList, err := createAclList()
+//	require.NoError(t, err)
+//	treeId := "treeId"
+//	spaceId := "spaceId"
+//	storage := createStorage(treeId, aclList)
+//	testTree, err := createTestTree(aclList, storage)
+//	require.NoError(t, err)
+//	peerManager := &processPeerManager{}
+//	_ = createSyncHandler(spaceId, testTree, peerManager)
+//}