protected async override Task ExecuteAsync(CancellationToken stoppingToken)
{
ThreadPool.SetMinThreads(MAX_CONCURRENT_SIZE, MAX_CONCURRENT_SIZE);
Random random = new Random();
TimeSpan sleepSpan;
double runAtRange = JobSettings.MinPrepareTime.TotalSeconds;
for (int i = 0; i < MAX_CONCURRENT_SIZE; i++)
{
Task.Run(() =>
{
JobWorker jobWorker = new JobWorker(MAX_CONCURRENT_SIZE);
});
}
await Task.Delay(1);
using (JobsRepo repo = new JobsRepo())
{
while (stoppingToken.IsCancellationRequested == false)
{
JobInfo tmpJobInfo = null;
foreach (JobInfo job in repo.GetReadyJobs(TimeSpan.FromSeconds(runAtRange)))
{
Queue.push(job);
//Console.WriteLine(job.Id + "\t" + job.RunAt);
tmpJobInfo = job;
}
//計算SLEEP多久
if (tmpJobInfo == null)
{
sleepSpan = TimeSpan.FromMilliseconds((10 * 1000) + random.Next(5 * 1000));
//Console.WriteLine("[random]" + sleepSpan.Seconds + "\t" + sleepSpan.TotalSeconds);
}
else
{
sleepSpan = TimeSpan.FromSeconds((tmpJobInfo.RunAt.AddSeconds(random.Next(15)) - DateTime.Now).Seconds + 1);
//Console.WriteLine("[next]" + sleepSpan.Seconds + "\t" + sleepSpan.TotalSeconds);
}
await Task.Delay(sleepSpan, stoppingToken);
Console.Write("_");
}
}
}
protected async override Task ExecuteAsync(CancellationToken stoppingToken)
{
ThreadPool.SetMinThreads(MAX_CONCURRENT_SIZE, MAX_CONCURRENT_SIZE);
for (int i = 0; i < MAX_CONCURRENT_SIZE; i++)
{
Task.Run(() =>
{
JobWorker jobWorker = new JobWorker(MAX_CONCURRENT_SIZE);
});
}
await Task.Delay(1);
TimeSpan sleepSpan;
using (JobsRepo repo = new JobsRepo("Data Source=(LocalDB)\\MSSQLLocalDB;AttachDbFilename=D:\\workspace\\dotnet\\SchedulingPractice\\SubWorker.AndrewDemo\\JobsDB.mdf;Integrated Security=True"))
{
while (stoppingToken.IsCancellationRequested == false)
{
JobInfo tmpJobInfo = null;
foreach (JobInfo job in repo.GetReadyJobs())
{
if (repo.AcquireJobLock(job.Id))
{
Console.Write("O");
Queue.push(job);
Console.WriteLine(job.Id + "\t" + job.RunAt);
tmpJobInfo = job;
}
else
{
Console.Write("X");
}
}
//計算SLEEP多久
if (tmpJobInfo == null)
{
Random random = new Random();
sleepSpan = TimeSpan.FromMilliseconds((10 * 1000) + random.Next(5 * 1000));
Console.WriteLine("[random]" + sleepSpan.Seconds + "\t" + sleepSpan.TotalSeconds);
}
else
{
sleepSpan = TimeSpan.FromSeconds((tmpJobInfo.RunAt.AddSeconds(10) - DateTime.Now).Seconds + 1);
Console.WriteLine("[next]" + sleepSpan.Seconds + "\t" + sleepSpan.TotalSeconds);
//Console.ReadKey();
//System.Environment.Exit(0);
}
//await Task.Delay(TimeSpan.FromSeconds(29), stoppingToken);
await Task.Delay(sleepSpan, stoppingToken);
//Console.ReadKey();
//System.Environment.Exit(0);
Console.Write("_");
}
}
}