예제 #1
0
        public static Task Sync(BubbleGroup group, bool force = false)
        {
            return(Task.Factory.StartNew(() =>
            {
                Utils.DebugPrint("Syncing convo " + group.ID);

                lock (SyncLock)
                {
                    Utils.DebugPrint("Syncing convo " + group.ID + " (after lock)");

                    var somethingSynced = false;

                    var groupsToSync = new List <BubbleGroup>();

                    var unifiedGroup = group as UnifiedBubbleGroup;
                    if (unifiedGroup != null)
                    {
                        groupsToSync.AddRange(unifiedGroup.Groups);
                    }
                    else
                    {
                        groupsToSync.Add(group);
                    }

                    foreach (var groupToSync in groupsToSync)
                    {
                        if (!groupToSync.NeedsSync && !force)
                        {
                            continue;
                        }

                        var groupToSyncAgent = groupToSync.Service as Agent;

                        if (groupToSyncAgent == null)
                        {
                            continue;
                        }

                        if (!ServiceManager.IsRunning(groupToSync.Service))
                        {
                            continue;
                        }

                        somethingSynced = true;

                        try
                        {
                            ReSync:
                            var syncTime = Time.GetNowUnixTimestamp();
                            var syncTask = groupToSyncAgent.Sync(groupToSync, Database.GetActionId(groupToSync));
                            syncTask.Wait();
                            var syncResult = syncTask.Result;
                            if (!syncResult.EmptyResult && !syncResult.NullActionId && !syncResult.JustRefresh)
                            {
                                lock (BubbleGroupDatabase.OperationLock)
                                {
                                    if (syncResult.ResultType == Result.Type.Purge)
                                    {
                                        if (BubbleGroupManager.LastBubbleSentTimestamps.ContainsKey(groupToSync.ID))
                                        {
                                            lock (BubbleGroupManager.LastBubbleSentTimestamps)
                                            {
                                                var lastBubbleSentTime = BubbleGroupManager.LastBubbleSentTimestamps[groupToSync.ID];
                                                if (lastBubbleSentTime >= syncTime)
                                                {
                                                    Utils.DebugPrint("Sync has detected that a bubble was sent during the time the sync was fetched. Redoing sync...");
                                                    goto ReSync;
                                                }
                                            }
                                        }
                                        Utils.DebugPrint("Sync is purging the database for bubble group " + groupToSync.ID
                                                         + " on service " + groupToSync.Service.Information.ServiceName);
                                        BubbleGroupDatabase.Kill(groupToSync);
                                    }
                                    if (!syncResult.EmptyInserts)
                                    {
                                        Utils.DebugPrint("Sync is inserting " + syncResult.Inserts.Length
                                                         + " bubbles into " + groupToSync.ID + " on service " + groupToSync.Service.Information.ServiceName);
                                        if (syncResult.ResultType == Result.Type.Purge)
                                        {
                                            syncResult.Inserts.TimSort((x, y) => x.Time.CompareTo(y.Time));
                                            BubbleGroupDatabase.AddBubbles(groupToSync, syncResult.Inserts);
                                            // If a purge is issued, then we need to carry over all sending bubbles to the new BubbleGroup being created.
                                            // Additionally, we need to remove any sending bubbles that are already on the insert list to avoid duplicates.
                                            var sendingBubbles = BubbleManager.FetchAllSending(groupToSync).ToList();
                                            var sendingBubblesFiltered = new List <VisualBubble>();
                                            foreach (var sendingBubble in sendingBubbles)
                                            {
                                                var hasInsertBubble = syncResult.Inserts.FirstOrDefault(x => x.ID == sendingBubble.ID) != null;
                                                if (!hasInsertBubble)
                                                {
                                                    sendingBubblesFiltered.Add(sendingBubble);
                                                }
                                            }
                                            if (sendingBubblesFiltered.Any())
                                            {
                                                BubbleGroupDatabase.InsertBubblesByTime(groupToSync, sendingBubblesFiltered.ToArray(), SearchDepth);
                                            }
                                        }
                                        else
                                        {
                                            BubbleGroupDatabase.InsertBubblesByTime(groupToSync, syncResult.Inserts, SearchDepth);
                                        }
                                    }
                                    if (!syncResult.EmptyUpdates)
                                    {
                                        Utils.DebugPrint("Sync is updating " + syncResult.Updates.Length
                                                         + " bubbles into " + groupToSync.ID + " on service " + groupToSync.Service.Information.ServiceName);
                                        BubbleManager.Update(groupToSync, syncResult.Updates, SearchDepth);
                                    }
                                }
                            }
                            else
                            {
                                Utils.DebugPrint("Sync for bubble group " +
                                                 groupToSync.ID + " on service " + groupToSync.Service.Information.ServiceName +
                                                 " returned an empty result (" + syncResult.ResultType.ToString() + ").");
                            }
                            if (!syncResult.NullActionId)
                            {
                                Database.SetActionId(groupToSync, syncResult.NewActionId);
                            }
                            groupToSync.NeedsSync = false;
                        }
                        catch (Exception ex)
                        {
                            Utils.DebugPrint("Failed to sync bubble group " + groupToSync.ID
                                             + " on service " + groupToSync.Service.Information.ServiceName + ": " + ex);
                        }
                    }

                    if (somethingSynced)
                    {
                        lock (BubbleGroupDatabase.OperationLock)
                        {
                            // Here we need to replace all the sending or downloading bubbles with the 'real' ones.
                            // If this is never done, then on the UI, a 'sending' will never be set to 'sent', and any download
                            // progress will never be updated. Why? Different memory objects.
                            var sendingBubbles = BubbleManager.FetchAllSendingAndDownloading(group).ToList();
                            BubbleGroupFactory.UnloadFullLoad(group);
                            BubbleGroupFactory.LoadFullyIfNeeded(group, true);
                            if (sendingBubbles.Any())
                            {
                                BubbleManager.Replace(group, sendingBubbles);
                            }
                            group.RaiseBubblesSynced();
                        }
                    }
                }
            }));
        }
예제 #2
0
        public static bool LoadFullyIfNeeded(BubbleGroup group, bool sync = false)
        {
            if (@group == null)
            {
                return(false);
            }

            var loadedSomething = false;

            lock (BubbleGroupDatabase.OperationLock)
            {
                var unifiedGroup = @group as UnifiedBubbleGroup;

                var adjustUnifiedGroupUnreadIndicatorIfExists = false;
                var associatedGroups = unifiedGroup != null
                    ? unifiedGroup.Groups.ToList()
                    : new[] { @group }.ToList();
                var associatedPartiallyLoadedGroups = associatedGroups.Where(x => x.PartiallyLoaded).ToList();
                foreach (var partiallyLoadedGroup in associatedPartiallyLoadedGroups)
                {
                    var partiallyLoadedBubblesToRemove = partiallyLoadedGroup.Bubbles.ToList();
                    var rollingBack = false;
TryAgain:
                    try
                    {
                        loadedSomething = true;
                        partiallyLoadedGroup.PartiallyLoaded = false;
                        foreach (var bubble in BubbleGroupDatabase.FetchBubbles(partiallyLoadedGroup).Reverse())
                        {
                            partiallyLoadedGroup.Bubbles.Add(bubble);
                        }
                        foreach (var partiallyLoadedBubbleToRemove in partiallyLoadedBubblesToRemove)
                        {
                            partiallyLoadedGroup.Bubbles.Remove(partiallyLoadedBubbleToRemove);
                        }
                        if (partiallyLoadedGroup.Bubbles.Count < 1)
                        {
                            foreach (var partiallyLoadedBubbleToRemove in partiallyLoadedBubblesToRemove)
                            {
                                partiallyLoadedGroup.Bubbles.Add(partiallyLoadedBubbleToRemove);
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        Utils.DebugPrint("Failed to fully load partially loaded group " + partiallyLoadedGroup.ID + ": " + ex);
                        if (!rollingBack)
                        {
                            Utils.DebugPrint("Attempting to roll back the last transaction....");
                            BubbleGroupSettingsManager.SetUnreadIndicatorGuid(partiallyLoadedGroup, null, false);
                            adjustUnifiedGroupUnreadIndicatorIfExists = true;
                            rollingBack = true;
                            var lastModifiedIndex = BubbleGroupIndex.GetLastModifiedIndex(partiallyLoadedGroup.ID);
                            if (lastModifiedIndex.HasValue)
                            {
                                try
                                {
                                    BubbleGroupDatabase.RollBackTo(partiallyLoadedGroup, lastModifiedIndex.Value);
                                    goto TryAgain;
                                }
                                catch (Exception ex2)
                                {
                                    Utils.DebugPrint("Failed to rollback: " + ex2);
                                    // fall-through. It's unrecoverable!
                                }
                            }
                            else
                            {
                                // fall-through. It's unrecoverable!
                            }
                        }
                        Utils.DebugPrint("Partially loaded group is dead. Killing and restarting (lost data occurred).");
                        BubbleGroupDatabase.Kill(partiallyLoadedGroup);
                        BubbleGroupSync.RemoveFromSync(partiallyLoadedGroup);
                        BubbleGroupDatabase.AddBubbles(partiallyLoadedGroup,
                                                       partiallyLoadedBubblesToRemove.ToArray());
                    }
                }

                if (unifiedGroup != null && !unifiedGroup.UnifiedGroupLoaded)
                {
                    Populate(unifiedGroup);
                }
                if (unifiedGroup != null && adjustUnifiedGroupUnreadIndicatorIfExists)
                {
                    BubbleGroupSettingsManager.SetUnreadIndicatorGuid(unifiedGroup, null, false);
                }
            }

            if (!sync && loadedSomething)
            {
                Task.Factory.StartNew(() =>
                {
                    var unifiedGroup = @group as UnifiedBubbleGroup;
                    if (unifiedGroup != null)
                    {
                        BubbleQueueManager.Send(unifiedGroup.Groups.Where(x => ServiceManager.IsRunning(x.Service))
                                                .Select(x => x.Service.Information.ServiceName).ToArray());
                    }
                    else if (ServiceManager.IsRunning(@group.Service))
                    {
                        BubbleQueueManager.Send(new[] { @group.Service.Information.ServiceName });
                    }
                    BubbleQueueManager.SetNotQueuedToFailures(@group);
                });
            }

            return(loadedSomething);
        }
예제 #3
0
        public static Task Sync(BubbleGroup group, bool force = false)
        {
            return(Task.Factory.StartNew(() =>
            {
                Utils.DebugPrint("Syncing convo " + group.ID);

                lock (SyncLock)
                {
                    Utils.DebugPrint("Syncing convo " + group.ID + " (after lock)");

                    var somethingSynced = true;

                    var groupsToSync = new List <BubbleGroup>();

                    var unifiedGroup = group as UnifiedBubbleGroup;
                    if (unifiedGroup != null)
                    {
                        groupsToSync.AddRange(unifiedGroup.Groups);
                    }
                    else
                    {
                        groupsToSync.Add(group);
                    }

                    foreach (var groupToSync in groupsToSync)
                    {
                        if (!groupToSync.NeedsSync && !force)
                        {
                            continue;
                        }

                        var groupToSyncAgent = groupToSync.Service as Agent;

                        if (groupToSyncAgent == null)
                        {
                            continue;
                        }

                        if (!ServiceManager.IsRunning(groupToSync.Service))
                        {
                            continue;
                        }

                        try
                        {
                            var syncTask = groupToSyncAgent.Sync(groupToSync, Database.GetActionId(groupToSync));
                            syncTask.Wait();
                            var syncResult = syncTask.Result;
                            if (!syncResult.EmptyResult && !syncResult.NullActionId && !syncResult.JustRefresh)
                            {
                                lock (BubbleGroupDatabase.OperationLock)
                                {
                                    if (syncResult.ResultType == Result.Type.Purge)
                                    {
                                        Utils.DebugPrint("Sync is purging the database for bubble group " + groupToSync.ID
                                                         + " on service " + groupToSync.Service.Information.ServiceName);
                                        BubbleGroupDatabase.Kill(groupToSync);
                                    }
                                    if (!syncResult.EmptyInserts)
                                    {
                                        Utils.DebugPrint("Sync is inserting " + syncResult.Inserts.Length
                                                         + " bubbles into " + groupToSync.ID + " on service " + groupToSync.Service.Information.ServiceName);
                                        if (syncResult.ResultType == Result.Type.Purge)
                                        {
                                            syncResult.Inserts.TimSort((x, y) => x.Time.CompareTo(y.Time));
                                            BubbleGroupDatabase.AddBubbles(groupToSync, syncResult.Inserts);
                                        }
                                        else
                                        {
                                            BubbleGroupDatabase.InsertBubblesByTime(groupToSync, syncResult.Inserts, SearchDepth);
                                        }
                                    }
                                    if (!syncResult.EmptyUpdates)
                                    {
                                        Utils.DebugPrint("Sync is updating " + syncResult.Updates.Length
                                                         + " bubbles into " + groupToSync.ID + " on service " + groupToSync.Service.Information.ServiceName);
                                        BubbleManager.Update(groupToSync, syncResult.Updates, SearchDepth);
                                    }
                                    Database.SetActionId(groupToSync, syncResult.NewActionId);
                                }
                            }
                            else
                            {
                                Utils.DebugPrint("Sync for bubble group " +
                                                 groupToSync.ID + " on service " + groupToSync.Service.Information.ServiceName +
                                                 " returned an empty result (" + syncResult.ResultType.ToString() + ").");
                                somethingSynced = syncResult.JustRefresh;
                            }
                            groupToSync.NeedsSync = false;
                        }
                        catch (Exception ex)
                        {
                            Utils.DebugPrint("Failed to sync bubble group " + groupToSync.ID
                                             + " on service " + groupToSync.Service.Information.ServiceName + ": " + ex);
                            somethingSynced = false;
                        }
                    }

                    if (somethingSynced)
                    {
                        lock (BubbleGroupDatabase.OperationLock)
                        {
                            var sendingBubbles = BubbleManager.FetchAllSendingAndDownloading(group).ToList();
                            BubbleGroupFactory.UnloadFullLoad(group);
                            BubbleGroupFactory.LoadFullyIfNeeded(group, true);
                            if (sendingBubbles.Any())
                            {
                                BubbleManager.Replace(group, sendingBubbles);
                            }
                            group.RaiseBubblesSynced();
                        }
                    }
                }
            }));
        }