/// <summary>
/// Init the JobRunner, changes on these settings require app restart:
/// - ConcurrentJob
/// </summary>
public JobRunner()
{
jobScheduler = new LimitedConcurrencyLevelTaskScheduler(Properties.Settings.Default.ConcurrentJob, 8);
_jobFactory = new TaskFactory(jobScheduler);
}
public void TestDBMethod()
{
int MEMBER_COUNT = 10;
int IMAGE_COUNT = 10;
int TAG_COUNT = 10;
object _lock = new object();
using (var ctx = new NijieContext())
{
Assert.IsTrue(ctx.Images.Count() == 0);
}
LimitedConcurrencyLevelTaskScheduler scheduler = new LimitedConcurrencyLevelTaskScheduler(3, 3);
TaskFactory jobFactory = new TaskFactory(scheduler);
List<Task> tasks = new List<Task>();
for (int m = 0; m < MEMBER_COUNT; m++)
{
int tempM = m;
var task = jobFactory.StartNew(() =>
{
Debug.WriteLine(String.Format("Task {0} running...", tempM));
using (var ctx = new NijieContext())
{
var mbr = ctx.Members.Create();
mbr.MemberId = tempM;
mbr.UserName = "******";
for (int i = 0; i < IMAGE_COUNT; i++)
{
var img = ctx.Images.Create();
img.ImageId = i;
img.Title = "Dummy Image";
img.WorkDate = DateTime.Now;
img.SavedFilename = @"C:\haha.jpg";
img.Member = mbr;
img.Tags = new List<NijieTag>();
for (int t = 0; t < TAG_COUNT; ++t)
{
img.Tags.Add(new NijieTag() { Name = "Tag-" + t });
}
lock (_lock)
{
using (var dao = new NijieContext())
{
img.SaveToDb(dao);
}
}
}
Debug.WriteLine(String.Format("Task {0} completed...", tempM));
}
});
tasks.Add(task);
}
Task.WaitAll(tasks.ToArray());
using (var ctx = new NijieContext())
{
var images = from x in ctx.Images.Include("Tags")
select x;
foreach (var item in images)
{
Debug.WriteLine(String.Format("Image {0}: {1} ==> {2}", item.ImageId, item.ViewUrl, item.SavedFilename));
Debug.WriteLine(String.Format("DateTime: {0}", item.WorkDate));
foreach (var tag in item.Tags)
{
Debug.WriteLine(String.Format("\t - {0}", tag.Name));
}
Assert.IsTrue(item.WorkDate != DateTime.MinValue);
}
}
}
