MM-62751: [Shared Channels] Allow remote users to be discoverable in the create DM/GM modal (#30918)

Этот коммит содержится в:
catalintomai
2025-06-13 16:51:12 +02:00
коммит произвёл GitHub
родитель 476b46d1d7
Коммит c46ed6c681
24 изменённых файлов: 2133 добавлений и 38 удалений

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@@ -39,8 +39,9 @@ type syncData struct {
statuses []*model.Status
attachments []attachment
resultRepeat bool
resultNextCursor model.GetPostsSinceForSyncCursor
resultRepeat bool
resultNextCursor model.GetPostsSinceForSyncCursor
GlobalUserSyncLastTimestamp int64
}
func newSyncData(task syncTask, rc *model.RemoteCluster, scr *model.SharedChannelRemote) *syncData {
@@ -83,6 +84,12 @@ func (sd *syncData) setDataFromMsg(msg *model.SyncMsg) {
// channels are very active.
// Returning an error forces a retry on the task.
func (scs *Service) syncForRemote(task syncTask, rc *model.RemoteCluster) error {
// Empty channelID indicates a global user sync task
// Normal syncTasks always include a valid channelID
if task.channelID == "" {
return scs.syncAllUsers(rc)
}
rcs := scs.server.GetRemoteClusterService()
if rcs == nil {
return fmt.Errorf("cannot update remote cluster %s for channel id %s; Remote Cluster Service not enabled", rc.Name, task.channelID)
@@ -241,6 +248,7 @@ func (scs *Service) fetchUsersForSync(sd *syncData) error {
return err
}
// Don't sync users back to the remote cluster they originated from
for _, u := range users {
if u.GetRemoteID() != sd.rc.RemoteId {
sd.users[u.Id] = u
@@ -495,7 +503,7 @@ func (scs *Service) filterPostsForSync(sd *syncData) {
continue
}
// don't sync a post back to the remote it came from.
// don't sync a post back to the remote cluster it came from.
if p.GetRemoteID() == sd.rc.RemoteId {
continue
}
@@ -578,6 +586,11 @@ func (scs *Service) sendUserSyncData(sd *syncData) error {
msg.Users = sd.users
err := scs.sendSyncMsgToRemote(msg, sd.rc, func(syncResp model.SyncResponse, errResp error) {
// Only update cursor on successful sync
if errResp == nil && sd.GlobalUserSyncLastTimestamp > 0 {
scs.updateGlobalSyncCursor(sd.rc, sd.GlobalUserSyncLastTimestamp)
}
for _, userID := range syncResp.UsersSyncd {
if err := scs.server.GetStore().SharedChannel().UpdateUserLastSyncAt(userID, sd.task.channelID, sd.rc.RemoteId); err != nil {
scs.server.Log().Log(mlog.LvlSharedChannelServiceError, "Cannot update shared channel user LastSyncAt",
@@ -691,6 +704,204 @@ func (scs *Service) sendProfileImageSyncData(sd *syncData) {
}
}
// shouldUserSyncGlobal determines if a user needs to be synchronized globally.
// Compares user's update timestamp with the remote cluster's LastGlobalUserSyncAt.
func (scs *Service) shouldUserSyncGlobal(user *model.User, rc *model.RemoteCluster) (bool, error) {
// Don't sync users back to the remote cluster they originated from
if user.IsRemote() && user.GetRemoteID() == rc.RemoteId {
return false, nil
}
// Calculate latest update time for this user (profile or picture)
latestUserUpdateTime := user.UpdateAt
if user.LastPictureUpdate > latestUserUpdateTime {
latestUserUpdateTime = user.LastPictureUpdate
}
// For initial sync (LastGlobalUserSyncAt=0), sync all users
// For incremental sync, only sync users updated after the last sync
if rc.LastGlobalUserSyncAt == 0 {
return true, nil
}
return latestUserUpdateTime > rc.LastGlobalUserSyncAt, nil
}
// syncAllUsers synchronizes all local users to a remote cluster.
// This is called when a connection with a remote cluster is established or when handling a global user sync task.
// Uses cursor-based approach with LastGlobalUserSyncAt to resume after interruptions.
func (scs *Service) syncAllUsers(rc *model.RemoteCluster) error {
// Check if feature is enabled
if !scs.server.Config().FeatureFlags.EnableSyncAllUsersForRemoteCluster {
return nil
}
if !rc.IsOnline() {
return fmt.Errorf("remote cluster %s is not online", rc.RemoteId)
}
// Start metrics tracking
metrics := scs.server.GetMetrics()
start := time.Now()
defer func() {
if metrics != nil {
metrics.IncrementSharedChannelsSyncCounter(rc.RemoteId)
metrics.ObserveSharedChannelsSyncCollectionDuration(rc.RemoteId, time.Since(start).Seconds())
}
}()
batchSize := scs.getGlobalUserSyncBatchSize()
// Create sync data with collected users
sd := &syncData{
task: syncTask{remoteID: rc.RemoteId},
rc: rc,
scr: &model.SharedChannelRemote{RemoteId: rc.RemoteId},
users: make(map[string]*model.User),
}
// Collect users to sync
users, latestTimestamp, _, hasMore, err := scs.collectUsersForGlobalSync(rc, batchSize)
if err != nil {
return err
}
// Exit early if no users to sync
if len(users) == 0 {
scs.server.Log().Log(mlog.LvlSharedChannelServiceDebug, "No users to sync for remote cluster",
mlog.String("remote_id", rc.RemoteId))
return nil
}
// Add users to sync data
sd.users = users
sd.GlobalUserSyncLastTimestamp = latestTimestamp
// Send the collected users to remote
if err := scs.sendUserSyncData(sd); err != nil {
scs.server.Log().Log(mlog.LvlSharedChannelServiceError, "Error sending user batch during sync",
mlog.String("remote_id", rc.RemoteId),
mlog.Err(err),
)
return fmt.Errorf("error sending user batch during sync: %w", err)
}
// Schedule next batch if needed
if hasMore {
scs.scheduleNextUserSyncBatch(rc, latestTimestamp, batchSize, len(users))
}
return nil
}
// getGlobalUserSyncBatchSize returns the configured batch size for user syncing
func (scs *Service) getGlobalUserSyncBatchSize() int {
batchSize := MaxUsersPerSync
if scs.server.Config().ConnectedWorkspacesSettings.GlobalUserSyncBatchSize != nil {
configValue := *scs.server.Config().ConnectedWorkspacesSettings.GlobalUserSyncBatchSize
if configValue > 0 && configValue <= 200 {
batchSize = configValue
}
}
return batchSize
}
// collectUsersForGlobalSync fetches users that need to be synced to the remote
func (scs *Service) collectUsersForGlobalSync(rc *model.RemoteCluster, batchSize int) (map[string]*model.User, int64, int, bool, error) {
options := &model.UserGetOptions{
Page: 0,
PerPage: 100, // Database fetch batch size
Active: true,
Sort: "update_at_asc", // Order by UpdateAt ASC to ensure cursor consistency
}
// Only use UpdatedAfter for incremental syncs, not the initial sync
// This ensures users with UpdateAt=0 are included in the first sync
if rc.LastGlobalUserSyncAt > 0 {
options.UpdatedAfter = rc.LastGlobalUserSyncAt
}
users := make(map[string]*model.User)
latestTimestamp := rc.LastGlobalUserSyncAt
totalCount := 0
// Page through database results
for {
batch, err := scs.server.GetStore().User().GetAllProfiles(options)
if err != nil {
scs.server.Log().Log(mlog.LvlSharedChannelServiceError, "Error fetching users for global sync",
mlog.String("remote_id", rc.RemoteId),
mlog.Err(err),
)
return nil, 0, 0, false, err
}
if len(batch) == 0 {
break // No more users to process
}
totalCount += len(batch)
// Process each user in this database page
for _, user := range batch {
// Stop if we've reached batch limit
if len(users) >= batchSize {
return users, latestTimestamp, totalCount, true, nil
}
// Skip users from remotes
if user.IsRemote() {
continue
}
// Check if user needs syncing
needsSync, _ := scs.shouldUserSyncGlobal(user, rc)
if !needsSync {
continue
}
// Add user and update cursor timestamp
users[user.Id] = user
userUpdateTime := max(user.UpdateAt, user.LastPictureUpdate)
if userUpdateTime > latestTimestamp {
latestTimestamp = userUpdateTime
}
}
// Check if we've reached the end of results
if len(batch) < options.PerPage {
break
}
// Move to next page
options.Page++
}
return users, latestTimestamp, totalCount, false, nil
}
// updateGlobalSyncCursor updates the LastGlobalUserSyncAt value for the remote cluster
func (scs *Service) updateGlobalSyncCursor(rc *model.RemoteCluster, newTimestamp int64) {
if err := scs.server.GetStore().RemoteCluster().UpdateLastGlobalUserSyncAt(rc.RemoteId, newTimestamp); err == nil {
rc.LastGlobalUserSyncAt = newTimestamp
} else {
scs.server.Log().Log(mlog.LvlSharedChannelServiceError, "Failed to update global user sync cursor",
mlog.String("remote_id", rc.RemoteId),
mlog.Err(err),
)
}
}
// scheduleNextUserSyncBatch creates a new task for the next batch of user sync
func (scs *Service) scheduleNextUserSyncBatch(rc *model.RemoteCluster, timestamp int64, batchSize, processedCount int) {
// Use timestamp as userID to make each batch task unique
// This prevents task ID collisions between different batches for the same remote
timestampStr := fmt.Sprintf("%d", timestamp)
task := newSyncTask("", timestampStr, rc.RemoteId, nil, nil)
task.schedule = time.Now().Add(NotifyMinimumDelay)
scs.addTask(task)
}
// sendSyncMsgToRemote synchronously sends the sync message to the remote cluster (or plugin).
func (scs *Service) sendSyncMsgToRemote(msg *model.SyncMsg, rc *model.RemoteCluster, f sendSyncMsgResultFunc) error {
rcs := scs.server.GetRemoteClusterService()
@@ -706,7 +917,15 @@ func (scs *Service) sendSyncMsgToRemote(msg *model.SyncMsg, rc *model.RemoteClus
if err != nil {
return err
}
rcMsg := model.NewRemoteClusterMsg(TopicSync, b)
// Use appropriate topic based on message type
topic := TopicSync
if msg.ChannelId == "" && len(msg.Users) > 0 &&
len(msg.Posts) == 0 && len(msg.Reactions) == 0 &&
len(msg.Statuses) == 0 {
topic = TopicGlobalUserSync
}
rcMsg := model.NewRemoteClusterMsg(topic, b)
ctx, cancel := context.WithTimeout(context.Background(), remotecluster.SendTimeout)
defer cancel()