public void StartTask(ITask task, ITaskJobSettings settings)
{
if (task == null)
{
throw new ArgumentNullException(nameof(task));
}
SampleTask demoTask = (SampleTask)task;
int totalDurationInSeconds = demoTask.Details.Sum(d => d.DurationInSeconds);
int pastDurationInSeconds = 0;
foreach (SampleTaskDetail duration in demoTask.Details)
{
if (this.isCanceled)
{
break;
}
Thread.Sleep(TimeSpan.FromSeconds(duration.DurationInSeconds));
pastDurationInSeconds += duration.DurationInSeconds;
var reportProgressEventHandler = this.ReportProgress;
if (reportProgressEventHandler != null)
{
double percent = 100.0 * pastDurationInSeconds / totalDurationInSeconds;
reportProgressEventHandler(this, new TaskWorkerProgressEventArgs(percent));
}
}
}
public object Deserialize(byte[] content)
{
if (content == null)
{
throw new ArgumentNullException(nameof(content));
}
SampleTask result = new SampleTask();
result.Details = Encoding.UTF8.GetString(content)
.Split(',')
.Select(value => new SampleTaskDetail()
{
DurationInSeconds = int.Parse(value)
})
.ToArray();
return(result);
}
public byte[] Serialize(object entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
SampleTask sampleTask = entity as SampleTask;
if (sampleTask == null)
{
throw new NotSupportedException(string.Format("Type '{0}' is not supported.", entity.GetType().Name));
}
if (sampleTask.Details == null)
{
return(new byte[0]);
}
return(Encoding.UTF8.GetBytes(string.Join(",", sampleTask.Details.Select(detail => detail.DurationInSeconds))));
}