Artifactory
Switching to nginx download Bug fix - GetHeaderId
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292
Adaptation/FileHandlers/DownloadTXTFile/FileRead.cs
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292
Adaptation/FileHandlers/DownloadTXTFile/FileRead.cs
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using Adaptation.Eaf.Management.ConfigurationData.CellAutomation;
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using Adaptation.Ifx.Eaf.EquipmentConnector.File.Configuration;
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using Adaptation.Shared;
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using Adaptation.Shared.Duplicator;
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using Adaptation.Shared.Methods;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net.Http;
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using System.Text.Json;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Adaptation.FileHandlers.DownloadTXTFile;
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public class FileRead : Shared.FileRead, IFileRead
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{
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private readonly Timer _Timer;
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private readonly HttpClient _HttpClient;
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private readonly string _StaticFileServer;
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public FileRead(ISMTP smtp, Dictionary<string, string> fileParameter, string cellInstanceName, int? connectionCount, string cellInstanceConnectionName, FileConnectorConfiguration fileConnectorConfiguration, string equipmentTypeName, string parameterizedModelObjectDefinitionType, IList<ModelObjectParameterDefinition> modelObjectParameters, string equipmentDictionaryName, Dictionary<string, List<long>> dummyRuns, Dictionary<long, List<string>> staticRuns, bool useCyclicalForDescription, bool isEAFHosted) :
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base(new Description(), false, smtp, fileParameter, cellInstanceName, connectionCount, cellInstanceConnectionName, fileConnectorConfiguration, equipmentTypeName, parameterizedModelObjectDefinitionType, modelObjectParameters, equipmentDictionaryName, dummyRuns, staticRuns, useCyclicalForDescription, isEAFHosted: connectionCount is null)
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{
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_MinFileLength = 10;
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_NullData = string.Empty;
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_Logistics = new(this);
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if (_FileParameter is null)
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throw new Exception(cellInstanceConnectionName);
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if (_ModelObjectParameterDefinitions is null)
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throw new Exception(cellInstanceConnectionName);
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if (_IsDuplicator)
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throw new Exception(cellInstanceConnectionName);
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_HttpClient = new();
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_StaticFileServer = GetPropertyValue(cellInstanceConnectionName, modelObjectParameters, string.Concat("CellInstance.", cellInstanceName, ".StaticFileServer"));
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if (!Debugger.IsAttached && fileConnectorConfiguration.PreProcessingMode != FileConnectorConfiguration.PreProcessingModeEnum.Process)
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_Timer = new Timer(Callback, null, (int)(fileConnectorConfiguration.FileScanningIntervalInSeconds * 1000), Timeout.Infinite);
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else
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{
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_Timer = new Timer(Callback, null, Timeout.Infinite, Timeout.Infinite);
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Callback(null);
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}
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}
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void IFileRead.Move(Tuple<string, Test[], JsonElement[], List<FileInfo>> extractResults, Exception exception) => Move(extractResults);
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void IFileRead.WaitForThread() => WaitForThread(thread: null, threadExceptions: null);
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string IFileRead.GetEventDescription()
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{
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string result = _Description.GetEventDescription();
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return result;
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}
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List<string> IFileRead.GetHeaderNames()
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{
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List<string> results = _Description.GetHeaderNames();
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return results;
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}
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string[] IFileRead.Move(Tuple<string, Test[], JsonElement[], List<FileInfo>> extractResults, string to, string from, string resolvedFileLocation, Exception exception)
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{
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string[] results = Move(extractResults, to, from, resolvedFileLocation, exception);
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return results;
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}
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JsonProperty[] IFileRead.GetDefault()
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{
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JsonProperty[] results = _Description.GetDefault(this, _Logistics);
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return results;
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}
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Dictionary<string, string> IFileRead.GetDisplayNamesJsonElement()
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{
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Dictionary<string, string> results = _Description.GetDisplayNamesJsonElement(this);
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return results;
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}
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List<IDescription> IFileRead.GetDescriptions(IFileRead fileRead, List<Test> tests, IProcessData processData)
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{
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List<IDescription> results = _Description.GetDescriptions(fileRead, _Logistics, tests, processData);
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return results;
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}
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Tuple<string, Test[], JsonElement[], List<FileInfo>> IFileRead.GetExtractResult(string reportFullPath, string eventName)
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{
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Tuple<string, Test[], JsonElement[], List<FileInfo>> results;
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if (string.IsNullOrEmpty(eventName))
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throw new Exception();
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_ReportFullPath = reportFullPath;
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DateTime dateTime = DateTime.Now;
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results = GetExtractResult(reportFullPath, dateTime);
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if (results.Item3 is null)
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results = new Tuple<string, Test[], JsonElement[], List<FileInfo>>(results.Item1, Array.Empty<Test>(), JsonSerializer.Deserialize<JsonElement[]>("[]"), results.Item4);
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if (results.Item3.Length > 0 && _IsEAFHosted)
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WritePDSF(this, results.Item3);
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UpdateLastTicksDuration(DateTime.Now.Ticks - dateTime.Ticks);
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return results;
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}
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Tuple<string, Test[], JsonElement[], List<FileInfo>> IFileRead.ReExtract()
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{
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Tuple<string, Test[], JsonElement[], List<FileInfo>> results;
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List<string> headerNames = _Description.GetHeaderNames();
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Dictionary<string, string> keyValuePairs = _Description.GetDisplayNamesJsonElement(this);
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results = ReExtract(this, headerNames, keyValuePairs);
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return results;
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}
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private Tuple<string, Test[], JsonElement[], List<FileInfo>> GetExtractResult(string reportFullPath, DateTime dateTime) => throw new Exception(string.Concat("See ", nameof(Callback)));
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private static DateTime GetFileAgeThresholdDateTime(string fileAgeThreshold)
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{
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DateTime result = DateTime.Now;
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string[] segments = fileAgeThreshold.Split(':');
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for (int i = 0; i < segments.Length; i++)
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{
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result = i switch
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{
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0 => result.AddDays(double.Parse(segments[i]) * -1),
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1 => result.AddHours(double.Parse(segments[i]) * -1),
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2 => result.AddMinutes(double.Parse(segments[i]) * -1),
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3 => result.AddSeconds(double.Parse(segments[i]) * -1),
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_ => throw new Exception(),
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};
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}
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return result;
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}
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private static string[] GetValidWeeks(DateTime fileAgeThresholdDateTime)
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{
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DateTime dateTime = DateTime.Now;
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Calendar calendar = new CultureInfo("en-US").Calendar;
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string weekOfYear = $"{dateTime:yyyy}_Week_{calendar.GetWeekOfYear(dateTime, CalendarWeekRule.FirstDay, DayOfWeek.Sunday):00}";
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string lastWeekOfYear = $"{fileAgeThresholdDateTime:yyyy}_Week_{calendar.GetWeekOfYear(fileAgeThresholdDateTime, CalendarWeekRule.FirstDay, DayOfWeek.Sunday):00}";
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return new string[] { weekOfYear, lastWeekOfYear }.Distinct().ToArray();
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}
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private static string[] GetValidDays(DateTime fileAgeThresholdDateTime)
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{
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DateTime dateTime = DateTime.Now;
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return new string[] { dateTime.ToString("yyyy-MM-dd"), fileAgeThresholdDateTime.ToString("yyyy-MM-dd") }.Distinct().ToArray();
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}
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private ReadOnlyCollection<NginxFileSystem> GetDayNginxFileSystemCollection(DateTime fileAgeThresholdDateTime, string week, string day, string dayUrl, NginxFileSystem[] dayNginxFileSystemCollection)
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{
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List<NginxFileSystem> results = new();
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DateTime dateTime;
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string nginxFormat = "ddd, dd MMM yyyy HH:mm:ss zzz";
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foreach (NginxFileSystem dayNginxFileSystem in dayNginxFileSystemCollection)
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{
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if (!DateTime.TryParseExact(dayNginxFileSystem.MTime.Replace("GMT", "+00:00"), nginxFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
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continue;
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if (dateTime < fileAgeThresholdDateTime)
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continue;
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results.Add(new(
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Path.GetFullPath(Path.Combine(_FileConnectorConfiguration.TargetFileLocation, week, day, dayNginxFileSystem.Name)),
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string.Concat(dayUrl, '/', dayNginxFileSystem.Name),
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dateTime.ToString(),
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dayNginxFileSystem.Size));
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}
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return results.AsReadOnly();
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}
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private ReadOnlyCollection<NginxFileSystem> GetDayNginxFileSystemCollection(DateTime fileAgeThresholdDateTime)
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{
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#nullable enable
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List<NginxFileSystem> results = new();
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string dayUrl;
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string dayJson;
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string weekJson;
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string checkWeek;
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Task<HttpResponseMessage> task;
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NginxFileSystem[]? dayNginxFileSystemCollection;
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NginxFileSystem[]? weekNginxFileSystemCollection;
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string[] days = GetValidDays(fileAgeThresholdDateTime);
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string[] weeks = GetValidWeeks(fileAgeThresholdDateTime);
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JsonSerializerOptions propertyNameCaseInsensitiveJsonSerializerOptions = new() { PropertyNameCaseInsensitive = true };
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foreach (string week in weeks)
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{
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checkWeek = string.Concat("http://", _StaticFileServer, '/', week);
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task = _HttpClient.GetAsync(checkWeek);
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task.Wait();
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if (!task.Result.IsSuccessStatusCode)
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continue;
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weekJson = _HttpClient.GetStringAsync(checkWeek).Result;
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weekNginxFileSystemCollection = JsonSerializer.Deserialize<NginxFileSystem[]>(weekJson, propertyNameCaseInsensitiveJsonSerializerOptions);
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if (weekNginxFileSystemCollection is null)
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continue;
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foreach (NginxFileSystem weekNginxFileSystem in weekNginxFileSystemCollection)
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{
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if (!(from l in days where weekNginxFileSystem.Name == l select false).Any())
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continue;
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dayUrl = string.Concat(checkWeek, '/', weekNginxFileSystem.Name);
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dayJson = _HttpClient.GetStringAsync(dayUrl).Result;
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dayNginxFileSystemCollection = JsonSerializer.Deserialize<NginxFileSystem[]>(dayJson, propertyNameCaseInsensitiveJsonSerializerOptions);
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if (dayNginxFileSystemCollection is null)
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continue;
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results.AddRange(GetDayNginxFileSystemCollection(fileAgeThresholdDateTime, week, weekNginxFileSystem.Name, dayUrl, dayNginxFileSystemCollection));
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}
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}
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return results.AsReadOnly();
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#nullable disable
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}
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private ReadOnlyCollection<Tuple<DateTime, FileInfo, FileInfo, string>> GetPossible()
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{
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List<Tuple<DateTime, FileInfo, FileInfo, string>> results = new();
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string fileName;
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DateTime dateTime;
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FileInfo targetFileInfo;
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FileInfo alternateFileInfo;
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DateTime fileAgeThresholdDateTime = GetFileAgeThresholdDateTime(_FileConnectorConfiguration.FileAgeThreshold);
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ReadOnlyCollection<NginxFileSystem> dayNginxFileSystemCollection = GetDayNginxFileSystemCollection(fileAgeThresholdDateTime);
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foreach (NginxFileSystem nginxFileSystem in dayNginxFileSystemCollection)
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{
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targetFileInfo = new FileInfo(nginxFileSystem.Name);
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if (targetFileInfo.Directory is null)
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continue;
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if (!Directory.Exists(targetFileInfo.Directory.FullName))
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_ = Directory.CreateDirectory(targetFileInfo.Directory.FullName);
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if (!DateTime.TryParse(nginxFileSystem.MTime, out dateTime))
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continue;
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if (targetFileInfo.Exists && targetFileInfo.LastWriteTime == dateTime)
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continue;
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fileName = Path.GetFileName(targetFileInfo.Name);
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alternateFileInfo = new(Path.Combine(_FileConnectorConfiguration.AlternateTargetFolder, fileName.Split(new string[] { "~" }, StringSplitOptions.None).Last()));
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results.Add(new(dateTime, targetFileInfo, alternateFileInfo, nginxFileSystem.Type));
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}
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return results.AsReadOnly();
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}
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private void DownloadTXTFileAsync()
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{
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#nullable enable
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if (_HttpClient is null)
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throw new Exception();
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if (string.IsNullOrEmpty(_StaticFileServer))
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throw new Exception();
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ReadOnlyCollection<Tuple<DateTime, FileInfo, FileInfo, string>> possibleDownload = GetPossible();
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if (possibleDownload.Count > 0)
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{
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string targetFileName = possibleDownload[0].Item4;
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FileInfo targetFileInfo = possibleDownload[0].Item2;
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FileInfo alternateFileInfo = possibleDownload[0].Item3;
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DateTime matchNginxFileSystemDateTime = possibleDownload[0].Item1;
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if (targetFileInfo.Exists)
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File.Delete(targetFileInfo.FullName);
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string targetJson = _HttpClient.GetStringAsync(targetFileName).Result;
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File.WriteAllText(targetFileInfo.FullName, targetJson);
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targetFileInfo.LastWriteTime = matchNginxFileSystemDateTime;
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File.AppendAllText(alternateFileInfo.FullName, targetJson);
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}
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#nullable disable
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}
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private void Callback(object state)
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{
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try
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{
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if (_IsEAFHosted)
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DownloadTXTFileAsync();
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}
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catch (Exception exception)
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{
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string subject = string.Concat("Exception:", _CellInstanceConnectionName);
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string body = string.Concat(exception.Message, Environment.NewLine, Environment.NewLine, exception.StackTrace);
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try
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{ _SMTP.SendHighPriorityEmailMessage(subject, body); }
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catch (Exception) { }
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}
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try
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{
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TimeSpan timeSpan = new(DateTime.Now.AddSeconds(_FileConnectorConfiguration.FileScanningIntervalInSeconds.Value).Ticks - DateTime.Now.Ticks);
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_ = _Timer.Change((long)timeSpan.TotalMilliseconds, Timeout.Infinite);
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}
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catch (Exception exception)
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{
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string subject = string.Concat("Exception:", _CellInstanceConnectionName);
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string body = string.Concat(exception.Message, Environment.NewLine, Environment.NewLine, exception.StackTrace);
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try
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{ _SMTP.SendHighPriorityEmailMessage(subject, body); }
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catch (Exception) { }
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}
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}
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}
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