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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Entities;
using Tango.Core;
using Tango.Core.Helpers;
namespace Tango.CctOptimizer.CLI
{
class Program
{
static void Main(string[] args)
{
DataSource dataSource = new DataSource();
dataSource.Catalog = "Tango_DEV";
dataSource.Address = "twine.database.windows.net";
dataSource.IntegratedSecurity = false;
dataSource.UserName = "Roy";
dataSource.Password = "Aa123456";
RESTART:
Console.Write("Checking CCT Optimizations...");
long totalBytes = 0;
List<Cct> toRemove = new List<Cct>();
List<Cct> allCCT = new List<Cct>();
List<Rml> allRmls = new List<Rml>();
try
{
using (ObservablesContext db = ObservablesContext.CreateDefault(dataSource))
{
allRmls = db.Rmls.Where(x => x.CctGuid != null).ToList();
var cctsGuids = db.Ccts.Select(x => x.Guid).ToList();
int cctCount = cctsGuids.Count;
int cctCounter = 0;
foreach (var guid in cctsGuids)
{
var cct = db.Ccts.SingleOrDefault(x => x.Guid == guid);
allCCT.Add(cct);
cctCounter++;
ClearCurrentConsoleLine();
Console.Write($"Checking CCT Optimizations... {(int)((double)cctCounter / (double)cctCount * 100d)}%");
}
Console.WriteLine();
Console.WriteLine();
//NOT USED
var notUsedCCT = allCCT.Where(x => !allRmls.Exists(y => y.CctGuid == x.Guid)).ToList();
Console.WriteLine($"Not used CCT ({notUsedCCT.Count}):");
Console.WriteLine("---------------------------------------");
foreach (var cct in notUsedCCT)
{
long length = cct.Data != null ? cct.Data.Length : 0;
totalBytes += length;
toRemove.Add(cct);
Console.WriteLine($"{(cct.FileName != null ? cct.FileName : "N/A")} - {FileHelper.GetFriendlyFileSize(length)}");
}
//DUPLICATES
List<Cct> toExamine = allCCT.Where(x => x.FileName != null).Where(x => !notUsedCCT.Contains(x)).ToList();
List<Cct> uniqueCCTs = toExamine.DistinctBy(x => x.FileName).ToList();
List<Cct> duplicates = new List<Cct>();
foreach (var cct in toExamine)
{
if (uniqueCCTs.Exists(x => x != cct && x.FileName == cct.FileName))
{
duplicates.Add(cct);
}
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine($"Duplicates CCT ({duplicates.Count}):");
Console.WriteLine("---------------------------------------");
foreach (var duplicateGroup in duplicates.GroupBy(x => x.FileName))
{
long length = duplicateGroup.First().Data != null ? duplicateGroup.First().Data.Length * duplicateGroup.Count() : 0;
totalBytes += length;
foreach (var cct in duplicateGroup)
{
toRemove.Add(cct);
}
Console.WriteLine($"{(duplicateGroup.First().FileName != null ? duplicateGroup.First().FileName : "N/A")} - {FileHelper.GetFriendlyFileSize(length)} {(duplicateGroup.Count() > 1 ? $"X{duplicateGroup.Count()}" : String.Empty)}");
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine($"Total CCT's found: {allCCT.Count}");
Console.WriteLine($"Optimization will delete {toRemove.Count} CCT records ({FileHelper.GetFriendlyFileSize(totalBytes)})");
Console.WriteLine();
if (toRemove.Count > 0)
{
Console.Write("Press 'Y' to start optimization procedure.");
var key = Console.ReadKey();
if (key.Key != ConsoleKey.Y)
{
Environment.Exit(0);
return;
}
}
else
{
Console.WriteLine("Press enter to exit to optimizer...");
Console.ReadLine();
Environment.Exit(0);
return;
}
//Reassign RMLs from duplicates...
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Reassigning RMLs CCTS...");
Console.WriteLine("---------------------------------------");
Console.WriteLine();
foreach (var rml in allRmls)
{
var duplicateCCT = duplicates.SingleOrDefault(x => x.Guid == rml.CctGuid);
if (duplicateCCT != null)
{
var uniqueCCT = uniqueCCTs.SingleOrDefault(x => x.FileName == duplicateCCT.FileName);
Console.WriteLine($"Reassigning RML '{rml.Name}' to '{uniqueCCT.FileName} (ID: {uniqueCCT.ID})'...");
rml.CctGuid = uniqueCCT.Guid;
db.SaveChanges();
}
}
//Remove unused and duplicate CCTs...
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Removing CCT's...");
Console.WriteLine("---------------------------------------");
Console.WriteLine();
foreach (var cct in toRemove)
{
Console.WriteLine($"Removing '{cct.FileName}' ID: {cct.ID}...");
cct.DeleteCascadeAsync(db).Wait();
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Optimization Completed.");
Console.WriteLine();
Console.WriteLine();
goto RESTART;
}
}
catch (Exception ex)
{
Console.WriteLine();
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error occurred while trying to perform the optimization.");
Console.WriteLine(ex.ToString());
Console.WriteLine();
Console.WriteLine();
Console.ReadLine();
}
}
public static void ClearCurrentConsoleLine()
{
int currentLineCursor = Console.CursorTop;
Console.SetCursorPosition(0, Console.CursorTop);
Console.Write(new string(' ', Console.WindowWidth));
Console.SetCursorPosition(0, currentLineCursor);
}
}
}
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