示例#1
0
        private void SendIndex(long taskId, Session s /*, int budget*/)
        {
            System.Threading.Tasks.Task consumeIndexTask = System.Threading.Tasks.Task.Factory.StartNew(() => {
                DataPipeline pipeline = new DataPipeline(PipelineMode.Write, DataProcessingFlags.CCompress | DataProcessingFlags.CChecksum);
                //pipeline.Init();
                ChunkProcessor cp = new ChunkProcessor(s, pipeline, backup);
                cp.Process(indexChunk, backup.MaxChunkSize * 10);
                indexChunk.Size = pipeline.Stream.Length;
                indexChunk.AddDestination(s.ClientId);
            }, TaskCreationOptions.LongRunning);

            consumeIndexTask.ContinueWith(o => {
                Logger.Append(Severity.INFO, "Processed and sent backup index");
                backup.AddHubNotificationEvent(705, Math.Round((double)indexChunk.Size / 1024 / 1024, 1).ToString(), "");

                string synthIndexSum = indexChunk.Sum;                 // for Fulls
                if (backup.Bs.ScheduleTimes[0].Level != P2PBackup.Common.BackupLevel.Full)
                {
                    IndexManager idxManager = new IndexManager();
                    Logger.Append(Severity.INFO, "Building synthetic full index...");
                    idxManager.CreateSyntheticFullIndex(backup.RefTaskId, taskId, backup.RootDrives);
                    backup.AddHubNotificationEvent(707, "", "");
                    synthIndexSum = IndexManager.CheckSumIndex(taskId, false);                     // for synthetic backups
                }

                User.SendDoneBackup(taskId, backup.OriginalSize, backup.FinalSize, backup.TotalItems, indexChunk.Name, indexChunk.Sum, synthIndexSum, indexChunk.StorageDestinations, 100);
                Logger.Append(Severity.INFO, "Task " + taskId + " has finished. " + backup.TotalItems + " items, " + backup.TotalChunks + " chunks. Original data size=" + Math.Round((double)backup.OriginalSize / 1024 / 1024, 1) + "MB, final=" + Math.Round((double)backup.FinalSize / 1024 / 1024, 1) + "MB");
                string statsByKind = "Task " + taskId + " processed: ";
                for (int i = 0; i < 10; i++)
                {
                    statsByKind += backup.ItemsByType[i] + " " + ((FileType)i).ToString() + ", ";
                }
                Logger.Append(Severity.INFO, statsByKind);
#if DEBUG
                Logger.Append(Severity.INFO, "DataProcessorStreams statistics : checksum=" + BenchmarkStats.Instance().ChecksumTime
                              + "ms, dedup=" + BenchmarkStats.Instance().DedupTime
                              + "ms, compress=" + BenchmarkStats.Instance().CompressTime
                              + "ms, send=" + BenchmarkStats.Instance().SendTime + "ms.");
                Logger.Append(Severity.INFO, "Dedup statistics : lookups=" + BenchmarkStats.Instance().DedupLookups
                              + ", hotfound=" + BenchmarkStats.Instance().DedupHotFound
                              + ", coldfound=" + BenchmarkStats.Instance().DedupColdFound
                              + ", add=" + BenchmarkStats.Instance().DedupAdd + ".");
#endif
                User.StorageSessionReceivedEvent -= new User.StorageSessionReceivedHandler(this.SendIndex);

                //Console.WriteLine("IndexSessionReceived() : backup typre="+backup. .BackupTimes[0].Type);

                backup.AddHubNotificationEvent(706, "", "");
                backup.Terminate(true);

                BackupDoneEvent(taskId);
            }, TaskContinuationOptions.OnlyOnRanToCompletion | TaskContinuationOptions.ExecuteSynchronously
                                          | TaskContinuationOptions.NotOnFaulted | TaskContinuationOptions.NotOnCanceled);

            //consumeTask.Dispose();
        }
示例#2
0
        internal void SendIndex(Session s)
        {
            // Terminate and free Dedup DB before saving it to ensure all its content has been flushed to disk
            dedupIndex.Dispose();
            System.Threading.Tasks.Task consumeIndexTask = System.Threading.Tasks.Task.Factory.StartNew(() => {
                DataPipeline pipeline = new DataPipeline(PipelineMode.Write, DataProcessingFlags.CCompress | DataProcessingFlags.CChecksum);
                ChunkProcessor cp     = new ChunkProcessor(s, pipeline, backup, new CancellationToken());
                cp.Process(indexChunk, backup.BackupSet.MaxChunkSize * 10);
                indexChunk.Size = pipeline.Stream.Length;
                indexChunk.AddDestination(s.ToNode.Id);
            }, TaskCreationOptions.LongRunning);

            consumeIndexTask.ContinueWith(o => {
                Logger.Append(Severity.INFO, "Processed and sent backup index");
                backup.AddHubNotificationEvent(705, Math.Round((double)indexChunk.Size / 1024 / 1024, 1).ToString(), "");
                // set final info : index location
                backup.IndexStorageNodes = indexChunk.StorageDestinations;

                Logger.Append(Severity.INFO, "Task " + s.TaskId + " has finished. " + backup.TotalItems + " items, " + backup.TotalChunks + " chunks. Original data size=" + Math.Round((double)backup.OriginalSize / 1024 / 1024, 1) + "MB, final=" + Math.Round((double)backup.FinalSize / 1024 / 1024, 1) + "MB");
                string statsByKind = "Task " + s.TaskId + " processed: ";
                for (int i = 0; i < 10; i++)
                {
                    statsByKind += backup.ItemsByType[i] + " " + ((FileType)i).ToString() + ", ";
                }
                Logger.Append(Severity.INFO, statsByKind);

#if DEBUG
                Logger.Append(Severity.INFO, "DataProcessorStreams statistics : checksum=" + BenchmarkStats.Instance().ChecksumTime
                              + "ms, dedup=" + BenchmarkStats.Instance().DedupTime
                              + "ms, compress=" + BenchmarkStats.Instance().CompressTime
                              + "ms, send=" + BenchmarkStats.Instance().SendTime + "ms.");
                Logger.Append(Severity.INFO, "Dedup statistics : lookups=" + BenchmarkStats.Instance().DedupLookups
                              + ", hotfound=" + BenchmarkStats.Instance().DedupHotFound
                              + ", coldfound=" + BenchmarkStats.Instance().DedupColdFound
                              + ", add=" + BenchmarkStats.Instance().DedupAdd + ".");
#endif

                //User.SessionReady -= new User.StorageSessionReceivedHandler(this.SendIndex);

                backup.AddHubNotificationEvent(706, "", "");
                backup.Terminate(true);

                BackupDoneEvent(backup);
            }, TaskContinuationOptions.OnlyOnRanToCompletion
                                          | TaskContinuationOptions.ExecuteSynchronously
                                          | TaskContinuationOptions.NotOnFaulted
                                          | TaskContinuationOptions.NotOnCanceled
                                          );
            //consumeTask.Dispose();
        }