/// <summary>
/// UC21 -- Method to add the data records via multithreads
/// Multithread basically used to ensure maximum utilizaion of cpu resources namely
/// Thread is an element responsible to execute a piece of code
/// </summary>
public void AddingMultipleContactDetailsToAddressBookThreading()
{
/// Iterating over bookModels list to add the data records to the databse using the instance of AddressBookModel
bookModels.ForEach(contactRecord =>
{
/// Underneath utilising the ThreadStart delegate to add record to the database
/// Each iteration is utilising a single thread
Thread thread = new Thread(() =>
{
Console.WriteLine("Record being added" + contactRecord.firstName);
/// Calling the adder method to insert the record to the address book table
AddDataToAddressBookDatabaseTable(contactRecord);
/// Printing the current thread ID
Console.WriteLine("Current Thread Id is: " + Thread.CurrentThread.ManagedThreadId);
/// Printing the added record ending message
Console.WriteLine("Contact added:" + contactRecord.firstName);
});
/// Start Method is used to contact the OS regarding the begining of execution of th current thread
thread.Start();
/// Join Method is used to ensure that the main thread does not exits before the child threads ends
thread.Join();
});
///
bookRepository.GetAllRecords();
}
static void Main(string[] args)
{
Console.WriteLine("==================================================");
Console.WriteLine("Welcome to the Address Book Data Retrieval Program");
Console.WriteLine("==================================================");
AddressBookRepository repository = new AddressBookRepository();
repository.EnsureDataBaseConnection();
Console.ReadKey();
/// UC1 -- Getting all the records from the address book table
repository.GetAllRecords();
/// UC2 -- Insert a record to the address book
TakeInputOfRecords();
/// Testing for the success of the insertion to the table
Console.WriteLine(repository.AddDataToTable(bookModel) ? "Inserted Successfully" : "Insert failed");
/// UC3 -- Update a record to the address book
UpdateCall();
/// UC4 -- Delete a record from the table
Console.WriteLine(repository.DeleteContactUsingName(null) ? "Deleted Successfully" : "Delete failed");
/// UC5 -- Get the details of the record of the contacts in the address book of a city or state
GetByCityOrState();
/// UC6 -- Get the count of the record of the contacts in the address book of a city or state
GetCountByParticularCityOrState();
/// UC7 -- Sort the data by first name for the given city
SortByName();
/// UC8 -- Get the count of the contacts stored in a particular contact type
repository.GetCountOfContactType(1);
/// UC9 -- Getall the details from the ER - Diagram
repository.GetAllDataFromTableUsingJoin();
/// UC10-- Ensuring the other use cases working fine for retrieval
repository.EnsuringOtherUseCasesForJoinedTable();
/// UC18 -- Retrieving the data from the address book database entered within a time frame
repository.RetrieveAllTheContactAddedInBetweenADate(Convert.ToDateTime("2018-01-01"));
/// UC21 -- Implementing Multithreading concept to the address book problem
/// Adding multiple data to the address book database using the multiple threads
MultiThreadingImplementation threadingImplementation = new MultiThreadingImplementation();
threadingImplementation.AddingMultipleContactDetailsToAddressBookThreading();
}
