static void Main(string[] args)
{
Console.WriteLine("Init database...");
MovieTheaterRatingContext context = new MovieTheaterRatingContext();
//***** UNCOMMENT THESE OUT TO POPULATE DATABASE *********//
context.Database.Initialize(true);
if (context != null)
context.Dispose();
//AddManyRecords(); //UNCOMMENT THIS OUT IF WANNA TRY WITH BULK INSERT
Console.WriteLine("Done...");
//Console.WriteLine("==== Calling TestProcessTAskAsync() first ====");
//TestProcessTAskAsync();
//Console.WriteLine("press any key to exit");
//Console.WriteLine("==== Calling LongRunningMethod() second ====");
//TestAsyncAwaitMethods();
//Console.WriteLine("press any key to exit");
//Console.WriteLine("==== Calling TestLoop() third ====");
//TestLoop();
//Console.WriteLine("press any key to exit");
//Console.WriteLine("==== Calling AsyncAwaitDemo class fourth ====");
//var demo = new AsyncAwaitDemo();
//demo.Test();
//Console.WriteLine("==== Calling AsyncAwaitDemo2 class fourth ====");
//var demo2 = new AsyncAwaitDemo2();
//demo2.TestLoop();
Console.ReadLine();
}
private static MovieTheaterRatingContext AddToContext(MovieTheaterRatingContext db, Movie entity, int count, int commitCount, bool recreatedContext)
{
db.Set<Movie>().Add(entity);
if (count % commitCount == 0)
{
db.SaveChanges();
if (recreatedContext)
{
db.Dispose();
db = new MovieTheaterRatingContext();
db.Configuration.AutoDetectChangesEnabled = false;
}
}
return db;
}
static void AddManyRecords()
{
List<Movie> reports = new List<Movie>();
Stopwatch sw = Stopwatch.StartNew();
var scopeOptions = new TransactionOptions();
scopeOptions.IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted;
scopeOptions.Timeout = TimeSpan.MaxValue;
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, scopeOptions))
{
MovieTheaterRatingContext db = null;
try
{
db = new MovieTheaterRatingContext();
db.Configuration.AutoDetectChangesEnabled = false;
int count = 0;
AddTestRecords(reports);
foreach (var rep in reports)
{
++count;
db = AddToContext(db, rep, count, 100000, true);
}
db.SaveChanges();
}
finally
{
if (db != null)
db.Dispose();
}
scope.Complete();
}
sw.Stop();
Console.WriteLine("{0} milliseconds", sw.ElapsedMilliseconds);
}
