Example #1
0
        private string ParseString(string message)
        {
            message = message.WithoutStxEtxEnvelope().Trim();
            IMessageParser  parser = _parserFactory.GetParser(message);
            BaseParseResult result = parser.Parse(message);

            // todo: evaluate
            // It's not possible to determine if hex is a request or response value, check is now based on ErrorParseResult
            if (result is ErrorParseResult)
            {
                parser = _parserFactory.GetParser(typeof(MiniResponse));
                result = parser.Parse(message);
            }

            return(JsonConvert.SerializeObject(result, Formatting.Indented, new Newtonsoft.Json.Converters.StringEnumConverter()));
        }
        /// <inheritdoc />
        public async Task <IMangaPages> Handle(GetMangaChapterContentCriterion criterion, CancellationToken cancellationToken)
        {
            var catalog = criterion.Catalog.GetEnumValue <CatalogType>();

            return(await _parserFactory.GetParser(catalog)
                   .GetMangaChapterContentAsync(criterion.Manga, criterion.Volume, criterion.Chapter));
        }
Example #3
0
        public async Task Upload(Stream fileStream, string name, string fileType)
        {
            await _fileStorageAdapter.Upload(fileStream, name);

            // This is done to have ability later make this process asyncronus
            var fileContent = await _fileStorageAdapter.DownloadFile(name);

            //var fileString = await _fileStorageAdapter.DownloadAsString(name);
            var parser        = _parserFactory.GetParser(fileType);
            var parsingResult = parser.Parse(fileContent);

            if (!parsingResult.IsSuccess)
            {
                throw new Exception();
            }
            if (parsingResult.Results.Count == 0)
            {
                return;
            }

            var transactionsRepository    = _unitOfWork.Transactions;
            var createTranscationCommands = parsingResult.Results.Select(ToCommand).ToArray();

            await transactionsRepository.AddRange(createTranscationCommands);

            await _unitOfWork.SaveChanges();
        }
Example #4
0
        /// <inheritdoc />
        public async Task <IEnumerable <IGenre> > Handle(GetGenresCriterion criterion, CancellationToken cancellationToken)
        {
            var catalog = criterion.Catalog.GetEnumValue <CatalogType>();

            return(await _parserFactory.GetParser(catalog)
                   .GetGenresAsync());
        }
        /// <inheritdoc />
        public async Task <IEnumerable <IMangaPreview> > Handle(GetCatalogContentCriterion criterion, CancellationToken cancellationToken)
        {
            var catalog = criterion.Catalog.GetEnumValue <CatalogType>();
            var sort    = (SortType)Enum.Parse(typeof(SortType), criterion.Sort, true);

            return(await _parserFactory.GetParser(catalog)
                   .GetCatalogContentAsync(sort, criterion.Page));
        }
 public MongoInsertionFileProcessor(LogFileContext logFile, LogsharkRequest request, IParserFactory parserFactory)
 {
     this.logFile       = logFile;
     parser             = parserFactory.GetParser(logFile);
     mongoDatabase      = request.Configuration.MongoConnectionInfo.GetDatabase(request.RunContext.MongoDatabaseName);
     ignoreDebugLogs    = request.IgnoreDebugLogs;
     inFlightInsertions = new List <Thread>();
     insertionQueue     = new List <BsonDocument>();
 }
Example #7
0
        /// <summary>
        /// Indicates whether a given file qualifies for partitioning.
        /// </summary>
        protected virtual bool IsPartitionableFile(LogFileContext file, long maxFileSizeBytes)
        {
            if (file.FileSize <= maxFileSizeBytes)
            {
                return(false);
            }

            IParser parser = parserFactory.GetParser(file.FilePath);

            return(parser != null && !parser.IsMultiLineLogType);
        }
Example #8
0
        public async Task <ActUnit> ParseUnit <T>(T source)
        {
            var toParse = source as string;

            if (toParse == null)
            {
                throw new ArgumentException("This parser supports only string as a parameter");
            }
            if (string.IsNullOrWhiteSpace(toParse))
            {
                return(null);
            }

            var reader = new StringReader(toParse);
            var unit   = await ParseMetadata(reader);

            var      contentStringBuilder = new StringBuilder();
            UnitType?nextUnitType;

            if (unit.SubUnits == null)
            {
                unit.SubUnits = new List <ActUnit>();
            }

            do
            {
                var line = await reader.ReadLineAsync();

                if (line == null)
                {
                    break;
                }

                nextUnitType = line.GetTypeOfHeader();
                if (nextUnitType.HasValue && IsSubUnit(nextUnitType.Value))
                {
                    var parser = _parserFactory.GetParser(nextUnitType.Value);
                    unit.SubUnits.Add(await parser.ParseUnit(line));
                }
                else
                {
                    contentStringBuilder.AppendLine(line);
                }
            } while (!IsNextUnit(nextUnitType));

            unit.Content = contentStringBuilder.ToString().Trim();

            return(unit);
        }
Example #9
0
        /// <summary>
        /// Process a single log file.
        /// </summary>
        protected bool ProcessFile(LogFileContext file, IParserFactory parserFactory, string logsetHash)
        {
            try
            {
                Log.InfoFormat("Processing {0}.. ({1})", file, file.FileSize.ToPrettySize());
                using (var parseTimer = new LogsharkTimer("Parse File", file.ToString(), GlobalEventTimingData.Add))
                {
                    IParser parser = parserFactory.GetParser(file);
                    if (parser == null)
                    {
                        Log.ErrorFormat("Failed to locate a parser for file '{0}'.  Skipping this file..", file.FilePath);
                        return(false);
                    }

                    IDocumentWriter writer = GetDocumentWriter(file, parser.CollectionSchema.CollectionName, logsetHash);

                    // Attempt to process the file; register a failure if we don't yield at least one document for a file
                    // with at least one byte of content.
                    var  fileProcessor = new LogFileParser(parser, writer);
                    long documentsSuccessfullyParsed = fileProcessor.Parse(file);
                    if (file.FileSize > 0 && documentsSuccessfullyParsed == 0)
                    {
                        Log.WarnFormat("Failed to parse any log events from {0}!", file);
                        return(false);
                    }

                    Log.InfoFormat("Completed processing of {0} ({1}) [{2}]", file, file.FileSize.ToPrettySize(), parseTimer.Elapsed.Print());
                    return(true);
                }
            }
            catch (Exception ex)
            {
                Log.Error(String.Format("Failed to process file '{0}': {1}", file, ex.Message));
                Log.Debug(ex.StackTrace);
                return(false);
            }
            finally
            {
                Cleanup(file);
            }
        }
Example #10
0
        /// <summary>
        /// Loads of all the logs required for this request.
        /// </summary>
        /// <returns>Log contexts for all logs required for request.</returns>
        public IEnumerable <LogFileContext> LoadRequiredLogs()
        {
            var logsToProcess = new List <LogFileContext>();

            // Filter down to only supported files.
            var supportedFiles = GetSupportedFiles(request.RunContext.RootLogDirectory);

            // Filter supported files to keep only what we need to populate the required collections.
            foreach (var supportedFile in supportedFiles)
            {
                var    parser         = parserFactory.GetParser(supportedFile.FullName);
                string collectionName = parser.CollectionSchema.CollectionName.ToLowerInvariant();

                if (LogsetDependencyHelper.IsCollectionRequiredForRequest(collectionName, request))
                {
                    logsToProcess.Add(new LogFileContext(supportedFile.FullName, request.RunContext.RootLogDirectory));
                }
            }

            return(logsToProcess);
        }
        /// <summary>
        /// Loads all of the logs found in the root log directory which are supported by the given artifact processor.
        /// </summary>
        /// <returns>Log contexts for all logs required for request.</returns>
        protected IEnumerable <LogFileContext> LoadRequiredLogs(string rootLogDirectory, IArtifactProcessor artifactProcessor, IParserFactory parserFactory, ISet <string> collectionsRequested)
        {
            var logsToProcess = new List <LogFileContext>();

            // Filter down to only supported files.
            IEnumerable <FileInfo> supportedFiles = GetSupportedFiles(rootLogDirectory, parserFactory);

            // Filter supported files to keep only what we need to populate the required collections.
            foreach (var supportedFile in supportedFiles)
            {
                var    parser         = parserFactory.GetParser(supportedFile.FullName);
                string collectionName = parser.CollectionSchema.CollectionName;

                if (collectionsRequested.Contains(collectionName, StringComparer.InvariantCultureIgnoreCase))
                {
                    logsToProcess.Add(new LogFileContext(supportedFile.FullName, rootLogDirectory, artifactProcessor.GetAdditionalFileMetadata));
                }
            }

            return(logsToProcess);
        }
        private async Task <DataTable> LoadDataAsync(string uploadsPath)
        {
            List <FileInfo> files = _fileManager.GetUploadedFiles(uploadsPath);
            DataTable       dt    = GenerateDataTable();

            List <Task <List <Customer> > > tasks =
                files
                .Select(
                    async f =>
            {
                List <string> lines = await _fileManager.ReadFileAsync(f);
                IParser parser      = _parserFactory.GetParser(lines[0]);

                return(parser.Parse(lines));
            })
                .ToList();

            (await Task.WhenAll(tasks))
            .SelectMany(x => x)
            .ToList()
            .ForEach(c => dt.Rows.Add(c.CompanyName, c.YearsInBusiness, c.ContactName, c.ContactEmail, c.ContactPhone));

            return(dt);
        }
Example #13
0
        public IEnumerable <Transaction> ParseValidate(StreamReader reader, string format)
        {
            var parser = _parserFactory.GetParser(format);

            return(parser.ParseValidate(reader));
        }
        /// <summary>
        /// Splits all logfiles exceeding the specified size threshold into smaller chunks.
        /// </summary>
        /// <param name="files">The collection of files eligible for partitioning.</param>
        /// <returns>Collection of all files in logset following the partition step.</returns>
        public IEnumerable <LogFileContext> PartitionLargeFiles(IEnumerable <LogFileContext> files)
        {
            long maxBytes = request.Configuration.TuningOptions.FilePartitionerThresholdMb * 1024 * 1024;

            // Build list of files to chunk by searching for files exceeding the max size and consulting the parser
            // factory to see if it's a single-line parsable log type.  We avoid doing chunking on logs where a single document
            // spans multiple log lines.
            var processedFiles = new ConcurrentBag <LogFileContext>();
            IList <LogFileContext> filesToPartition = new List <LogFileContext>();

            foreach (var file in files)
            {
                if (file.FileSize > maxBytes)
                {
                    // If there's no parser available for it, don't bother chunking it.
                    var parser = parserFactory.GetParser(file.FilePath);
                    if (parser == null)
                    {
                        continue;
                    }

                    if (!parser.IsMultiLineLogType)
                    {
                        filesToPartition.Add(file);
                    }
                    else
                    {
                        // This is a large multi-line log type; we can't do anything with it so we just consider it good as-is.
                        processedFiles.Add(file);
                    }
                }
                else
                {
                    processedFiles.Add(file);
                }
            }

            if (filesToPartition.Count == 0)
            {
                Log.InfoFormat("No log files were found that are larger than {0}MB; skipping partitioning phase.", request.Configuration.TuningOptions.FilePartitionerThresholdMb);
                return(processedFiles);
            }

            Log.InfoFormat("Partitioning {0} log {1} larger than {2}MB to speed up processing.  This may take some time..",
                           filesToPartition.Count, "file".Pluralize(filesToPartition.Count), request.Configuration.TuningOptions.FilePartitionerThresholdMb);

            // Set up task scheduler.
            var factory = GetFilePartitioningTaskFactory();

            // Spin up partitioning tasks in parallel.
            Task[] taskArray = new Task[filesToPartition.Count];
            for (var i = 0; i < filesToPartition.Count; i++)
            {
                var fileToChunk = filesToPartition[i];
                taskArray[i] = factory.StartNew(() =>
                {
                    Log.InfoFormat("Partitioning file {0}.. ({1})", fileToChunk.FileName, fileToChunk.FileSize.ToPrettySize());
                    var partitionFileTimer            = request.RunContext.CreateTimer("Partition File", String.Format("{0}/{1}", fileToChunk.FileLocationRelativeToRoot, fileToChunk.FileName));
                    var partitioner                   = new FilePartitioner(request, fileToChunk, maxBytes);
                    IList <LogFileContext> partitions = partitioner.PartitionFile();
                    foreach (var partition in partitions)
                    {
                        processedFiles.Add(partition);
                    }
                    partitionFileTimer.Stop();
                    Log.InfoFormat("Finished partitioning file {0} ({1}) [{2}]", fileToChunk.FileName, fileToChunk.FileSize.ToPrettySize(), partitionFileTimer.Elapsed.Print());
                });
            }

            // Wait on any in-flight tasks.
            Task.WaitAll(taskArray);

            return(processedFiles);
        }
Example #15
0
        public string Handle()
        {
            using (new ExtendedLogger(_context.Mini.SerialNumber))
            {
                Log.Trace("Enter");
                try
                {
                    Log.Info("sn: {0} | input: {1} | lastUrl: {2}", _context.Mini.SerialNumber, _context.Message,
                             _context.Mini.QboxStatus.Url);

                    LogQboxMessage(_context.Message, QboxMessageType.Request);

                    // start parsing

                    var parser = _parserFactory.GetParser(_context.Message);
                    _result = parser.Parse(_context.Message);

                    // end of parsing

                    if ((_result as MiniParseResult) != null)
                    {
                        var parseResult = (_result as MiniParseResult);

                        // handle the result
                        _context.Mini.QboxStatus.FirmwareVersion = parseResult.ProtocolNr;
                        _context.Mini.State            = parseResult.Model.Status.Status;
                        _context.Mini.QboxStatus.State = (byte)parseResult.Model.Status.Status;
                        var operational = false;
                        switch (_context.Mini.State)
                        {
                        case MiniState.HardReset:
                            _context.Mini.QboxStatus.LastHardReset = DateTime.UtcNow;
                            break;

                        case MiniState.InvalidImage:
                            _context.Mini.QboxStatus.LastImageInvalid = DateTime.UtcNow;
                            break;

                        case MiniState.Operational:
                            operational = true;
                            break;

                        case MiniState.ValidImage:
                            _context.Mini.QboxStatus.LastImageValid = DateTime.UtcNow;
                            break;

                        case MiniState.UnexpectedReset:
                            _context.Mini.QboxStatus.LastPowerLoss = DateTime.UtcNow;
                            break;
                        }

                        if (!operational)
                        {
                            _context.Mini.QboxStatus.LastNotOperational = DateTime.UtcNow;
                        }

                        if (parseResult.Model.Status.TimeIsReliable)
                        {
                            _context.Mini.QboxStatus.LastTimeIsReliable = DateTime.UtcNow;
                        }
                        else
                        {
                            _context.Mini.QboxStatus.LastTimeUnreliable = DateTime.UtcNow;
                        }

                        if (parseResult.Model.Status.ValidResponse)
                        {
                            _context.Mini.QboxStatus.LastValidResponse = DateTime.UtcNow;
                        }
                        else
                        {
                            _context.Mini.QboxStatus.LastInvalidResponse = DateTime.UtcNow;
                        }

                        foreach (var payload in parseResult.Model.Payloads)
                        {
                            payload.Visit(this);
                        }

                        BuildResult(ResponseType.Normal);
                    }
                    else
                    {
                        var errorParseResult = _result as ErrorParseResult;
                        if (errorParseResult != null)
                        {
                            LogQboxMessage(errorParseResult.Error, QboxMessageType.Error);
                        }

                        // We could not handle the message normally, but if we don't answer at all, the Qbox will just retransmit the message.
                        // So we just send back the basic message, without handling the queue and auto-answer.
                        BuildResult(ResponseType.Basic);
                    }

                    _context.Mini.QboxStatus.LastSeen = DateTime.UtcNow;

                    Log.Debug("sn: {0} | result: {1}", _context.Mini.SerialNumber, _result.GetMessage());

                    LogQboxMessage(_result.GetMessageWithEnvelope(), QboxMessageType.Response);

                    return(_result.GetMessageWithEnvelope());
                }
                catch (Exception e)
                {
                    if (_context.Mini != null)
                    {
                        _context.Mini.QboxStatus.LastSeen         = DateTime.UtcNow;
                        _context.Mini.QboxStatus.LastError        = DateTime.UtcNow;
                        _context.Mini.QboxStatus.LastErrorMessage = e.Message;
                    }
                    LogQboxMessage(e.ToString(), QboxMessageType.Exception);
                    Log.Error(e, String.Format("sn: {0} | Error: {1}", _context.Mini.SerialNumber, e.Message));
                    return(e.Message);
                }
            }
        }
Example #16
0
        /// <inheritdoc cref="IQboxNextDataHandler.HandleAsync()"/>
        public async Task <string> HandleAsync()
        {
            try
            {
                var stateDataRequest = new StateData
                {
                    SerialNumber = _context.Mini.SerialNumber,
                    MessageType  = MessageTypeRequest,
                    Message      = _context.Message,
                    State        = _context.Mini.State,
                    Status       = _context.Mini.QboxStatus
                };
                await _stateStoreService.StoreAsync(_correlationId, stateDataRequest);

                var parser = _parserFactory.GetParser(_context.Message);
                var result = parser.Parse(_context.Message);

                var responseMessageTime = _dateTimeService.Now;
                if (result is MiniParseResult parseResult)
                {
                    // handle the result
                    _context.Mini.QboxStatus.FirmwareVersion = parseResult.ProtocolNr;
                    _context.Mini.State            = parseResult.Model.Status.Status;
                    _context.Mini.QboxStatus.State = (byte)parseResult.Model.Status.Status;

                    var stateDataRequestParsed = new StateData
                    {
                        SerialNumber   = _context.Mini.SerialNumber,
                        MessageType    = MessageTypeRequestParsed,
                        Message        = null, // Set to null
                        State          = _context.Mini.State,
                        Status         = _context.Mini.QboxStatus,
                        MeterType      = parseResult.Model.MeterType,
                        MessageTime    = parseResult.Model.MeasurementTime,
                        SequenceNumber = parseResult.SequenceNr,
                        Payloads       = parseResult.Model.Payloads?.Count
                    };
                    await _stateStoreService.StoreAsync(_correlationId, stateDataRequestParsed);

                    bool operational = false;

                    switch (_context.Mini.State)
                    {
                    case MiniState.HardReset:
                        _context.Mini.QboxStatus.LastHardReset = _dateTimeService.UtcNow;
                        break;

                    case MiniState.InvalidImage:
                        _context.Mini.QboxStatus.LastImageInvalid = _dateTimeService.UtcNow;
                        break;

                    case MiniState.Operational:
                        operational = true;
                        break;

                    case MiniState.ValidImage:
                        _context.Mini.QboxStatus.LastImageValid = _dateTimeService.UtcNow;
                        break;

                    case MiniState.UnexpectedReset:
                        _context.Mini.QboxStatus.LastPowerLoss = _dateTimeService.UtcNow;
                        break;
                    }

                    if (!operational)
                    {
                        _context.Mini.QboxStatus.LastNotOperational = _dateTimeService.UtcNow;
                    }

                    if (parseResult.Model.Status.TimeIsReliable)
                    {
                        _context.Mini.QboxStatus.LastTimeIsReliable = _dateTimeService.UtcNow;
                    }
                    else
                    {
                        _context.Mini.QboxStatus.LastTimeUnreliable = _dateTimeService.UtcNow;
                    }

                    if (parseResult.Model.Status.ValidResponse)
                    {
                        _context.Mini.QboxStatus.LastValidResponse = _dateTimeService.UtcNow;
                    }
                    else
                    {
                        _context.Mini.QboxStatus.LastInvalidResponse = _dateTimeService.UtcNow;
                    }

                    await VisitPayloadsAsync(parseResult);

                    BuildResult(parseResult, responseMessageTime, ResponseType.Normal);
                }
                else
                {
                    // We could not handle the message normally, but if we don't answer at all, the Qbox will just retransmit the message.
                    // So we just send back the basic message, without handling the queue and auto-answer.
                    BuildResult(result, responseMessageTime, ResponseType.Basic);

                    if (result is ErrorParseResult errorParseResult)
                    {
                        var stateDataError = new StateData
                        {
                            SerialNumber = _context.Mini.SerialNumber,
                            MessageType  = MessageTypeError,
                            Message      = errorParseResult.Error,
                            State        = _context.Mini.State,
                            Status       = _context.Mini.QboxStatus,
                            MessageTime  = responseMessageTime
                        };
                        await _stateStoreService.StoreAsync(_correlationId, stateDataError);
                    }
                }

                _context.Mini.QboxStatus.LastSeen = _dateTimeService.UtcNow;

                string resultWithEnvelope = result.GetMessageWithEnvelope();

                var stateDataResponse = new StateData
                {
                    SerialNumber = _context.Mini.SerialNumber,
                    MessageType  = MessageTypeResponse,
                    Message      = resultWithEnvelope,
                    State        = _context.Mini.State,
                    Status       = _context.Mini.QboxStatus,
                    MessageTime  = responseMessageTime
                };
                await _stateStoreService.StoreAsync(_correlationId, stateDataResponse);

                return(resultWithEnvelope);
            }
            catch (Exception exception)
            {
                if (_context.Mini != null)
                {
                    _context.Mini.QboxStatus.LastSeen         = _dateTimeService.UtcNow;
                    _context.Mini.QboxStatus.LastError        = _dateTimeService.UtcNow;
                    _context.Mini.QboxStatus.LastErrorMessage = exception.Message;
                }

                var stateDataException = new StateData
                {
                    SerialNumber = _context.Mini?.SerialNumber ?? "N/A",
                    MessageType  = MessageTypeException,
                    Message      = null,
                    State        = _context.Mini?.State ?? MiniState.Waiting,
                    Status       = _context.Mini?.QboxStatus
                };
                await _stateStoreService.StoreAsync(_correlationId, stateDataException);

                _logger.LogError(exception, "SerialNumber {SerialNumber}", stateDataException.SerialNumber);

                throw;
            }
        }