ElEgEv/Eliseev_E.E._PIbd-21_DBMS
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Ну вот кажись и всё :) По крайней мере, я очёнь на это надеюсь!

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This commit is contained in:
Programmist73 2023-05-11 00:36:23 +04:00
parent d00e014de5
commit f5635f97f4
3 changed files with 111 additions and 41 deletions
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58
TransportCompany/TransportCompamyMongoDBImplementer/Implements/ClientStorage.cs
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@ -75,17 +75,19 @@ namespace TransportCompamyMongoDBImplementer.Implements
//метод для замера вставки большого кол-ва клиентов в бд
public string TestRandomInsert(int count, string[] _name, string[] _surname, string[] _patronymic, string[] _telephone, string[] _email)
{
/*using var context = new ElegevContext();
var clientCollection = context.ConnectToMongo<Client>("client");
Random rnd = new Random(DateTime.Now.ToString().GetHashCode());
int lastId = context.Clients.Count() > 0 ? context.Clients.Max(x => x.Id) + 1 : 1;
//старт замера времени добавления в бд
Stopwatch stopwatch = new();
stopwatch.Start();
for (int i = 0; i < count; i++)
{
var model = new Client
{
Id = lastId,
Name = _name[rnd.Next(0, _name.Length)],
Surname = _surname[rnd.Next(0, _surname.Length)],
Patronymic = _patronymic[rnd.Next(0, _patronymic.Length)],
@ -93,29 +95,19 @@ namespace TransportCompamyMongoDBImplementer.Implements
Email = _email[rnd.Next(0, _email.Length)],
};
lastId++;
context.Clients.Add(model);
clientCollection.InsertOne(model);
}
//старт замера времени добавления в бд
Stopwatch stopwatch = new();
stopwatch.Start();
context.SaveChanges();
stopwatch.Stop();
return stopwatch.ElapsedMilliseconds.ToString();*/
return null;
return stopwatch.ElapsedMilliseconds.ToString();
}
public string SecondJoin()
{
/*using var context = new ElegevContext();
var clientCollection = context.ConnectToMongo<Client>("client");
var truckingCollection = context.ConnectToMongo<Trucking>("trucking");
Random rnd = new Random(DateTime.Now.ToString().GetHashCode());
@ -124,34 +116,30 @@ namespace TransportCompamyMongoDBImplementer.Implements
stopwatch.Start();
var secondJoin = from t in context.Set<Trucking>()
from c in context.Set<Client>().Where(c => c.Id == t.ClientId)
var secondJoin = from t in truckingCollection.Find(_ => true).ToList()
from c in clientCollection.Find(c => c.Id == t.Client.Id).ToList()
select new { c, t };
//ВСЁ ГОТОВО ДЛЯ СЛЕДУЮЩЕГО ЗАМЕРА
foreach (var element in secondJoin)
{
element.t.Update(new TruckingBindingModel
{
Id = element.t.Id,
ClientId = element.t.ClientId,
CargoId = element.t.CargoId,
Price = element.t.Price,
DateStart = element.t.DateStart.AddDays(-10),
DateEnd = element.t.DateEnd.AddDays(-10),
TransportationId = element.t.TransportationId,
TransportId = element.t.TransportId,
});
}
var trucking = truckingCollection.Find(x => x.Id == element.t.Id).FirstOrDefault();
context.SaveChanges();
trucking.Update(new TruckingBindingModel
{
Price = element.t.Price,
DateStart = element.t.DateStart.AddDays(10),
DateEnd = element.t.DateEnd.AddDays(10)
});
var filter = Builders<Trucking>.Filter.Eq("Id", element.t.Id);
truckingCollection.ReplaceOne(filter, trucking, new ReplaceOptions { IsUpsert = true });
}
stopwatch.Stop();
return stopwatch.ElapsedMilliseconds.ToString();*/
return null;
return stopwatch.ElapsedMilliseconds.ToString();
}
public ClientViewModel? Update(ClientBindingModel model)

92
TransportCompany/TransportCompamyMongoDBImplementer/Implements/TruckingStorage.cs
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@ -1,6 +1,7 @@
using MongoDB.Driver;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Diagnostics.Contracts;
using System.Linq;
using System.Text;
@ -35,7 +36,41 @@ namespace TransportCompamyMongoDBImplementer.Implements
public string FirstJoin()
{
throw new NotImplementedException();
var truckingCollection = context.ConnectToMongo<Trucking>("trucking");
var clientCollection = context.ConnectToMongo<Client>("client");
Random rnd = new Random(DateTime.Now.ToString().GetHashCode());
//старт замера времени добавления в бд
Stopwatch stopwatch = new();
stopwatch.Start();
var firstJoin = from t in truckingCollection.Find(t => t.Price == 999999.0).ToList()
from c in clientCollection.Find(c => c.Id == t.Client.Id).ToList()
select new { t, c };
//ВСЁ ГОТОВО ДЛЯ СЛЕДУЮЩЕГО ЗАМЕРА
// 999999.0
foreach (var element in firstJoin)
{
var trucking = truckingCollection.Find(x => x.Id == element.t.Id).FirstOrDefault();
trucking.Update(new TruckingBindingModel
{
Price = 1200000.0,
DateStart = element.t.DateStart,
DateEnd = element.t.DateEnd,
});
var filter = Builders<Trucking>.Filter.Eq("Id", element.t.Id);
truckingCollection.ReplaceOne(filter, trucking, new ReplaceOptions { IsUpsert = true });
}
stopwatch.Stop();
return stopwatch.ElapsedMilliseconds.ToString();
}
public TruckingViewModel? GetElement(TruckingSearchModel model)
@ -126,14 +161,61 @@ namespace TransportCompamyMongoDBImplementer.Implements
public string TestGetFullList()
{
//может и надо сделать
throw new NotImplementedException();
var truckingCollection = context.ConnectToMongo<Trucking>("trucking");
string result = null;
//для замера времени считывания из бд
Stopwatch stopwatch = new();
stopwatch.Start();
List<TruckingViewModel> list = truckingCollection.Find(_ => true)
.ToList()
.Select(x => x.GetViewModel)
.ToList();
stopwatch.Stop();
result = list.Count.ToString();
list.Clear();
return result + " " + stopwatch.ElapsedMilliseconds.ToString();
}
public string TestRandomInsert(int count, List<ClientViewModel> clients, List<CargoViewModel> cargos, List<TransportViewModel> transports, List<TransportationViewModel> transportations)
{
//может и надо сделать
throw new NotImplementedException();
var truckingCollection = context.ConnectToMongo<Trucking>("trucking");
Random rnd = new Random(DateTime.Now.ToString().GetHashCode());
//старт замера времени добавления в бд
Stopwatch stopwatch = new();
stopwatch.Start();
for (int i = 0; i < count; i++)
{
DateTime dateStart = new(rnd.Next(1991, 2023), rnd.Next(1, 12), rnd.Next(1, 28));
DateTime dateEnd = dateStart.AddDays(20);
var model = Trucking.Create(context, new()
{
Client = clients[rnd.Next(0, clients.Count)].MongoId,
Cargo = cargos[rnd.Next(0, cargos.Count)].MongoId,
Transport = transports[rnd.Next(0, transports.Count)].MongoId,
DateStart = dateStart,
DateEnd = dateEnd,
Price = clients.Count * rnd.Next(100, 5000)
});
truckingCollection.InsertOne(model);
}
stopwatch.Stop();
return stopwatch.ElapsedMilliseconds.ToString();
}
public TruckingViewModel? Update(TruckingBindingModel model)

2
TransportCompany/TransportCompany/FormTransferData.cs
View File

@ -36,7 +36,7 @@ namespace TransportCompany
private void ButtonStartTransfer_Click(object sender, EventArgs e)
{
var soundPlayer = new SoundPlayer(@"C:\Users\Programmist73\Desktop\Практика\2-й курс\4-й семестр\СУБД\Лаб. раб. №8\uda_requie.wav");
var soundPlayer = new SoundPlayer(@"C:\Users\Programmist73\Desktop\Практика\2-й курс\4-й семестр\СУБД\Лаб. раб. №8\led-tronulsya.wav");
soundPlayer.PlaySync(); // can also use soundPlayer.PlaySync()