public async Task <Job> ScheduleAsync(JobDescription description)
{
var toCreate = new List <Job>();
var invalidChars = Path.GetInvalidFileNameChars();
void Create(JobDescription description, Guid?parent)
{
bool isLeaf = description.Children == null ||
description.Children.Count == 0;
if (!isLeaf && parent != null)
{
throw new InvalidOperationException(
"Multiple nested job is not supported yet.");
}
if (invalidChars.Any(description.SuggestedFileName.Contains))
{
throw new InvalidOperationException(
"The suggested file name is invalid.");
}
var newJob = new Job
{
JobId = _guid.Create(),
OwnerId = description.OwnerId,
Status = isLeaf ? JobStatus.Pending : JobStatus.Composite,
Composite = !isLeaf,
SuggestedFileName = description.SuggestedFileName,
Arguments = description.Arguments ?? "{}",
CreationTime = DateTimeOffset.Now,
JobType = description.JobType,
ParentJobId = parent,
};
toCreate.Add(newJob);
if (isLeaf)
{
return;
}
foreach (var child in description.Children)
{
Create(child, newJob.JobId);
}
}
Create(description, null);
_dbContext.Add(toCreate[0]);
await _dbContext.SaveChangesAsync();
if (toCreate.Count > 1)
{
_dbContext.AddRange(toCreate.Skip(1));
await _dbContext.SaveChangesAsync();
}
_signal.Notify();
return(toCreate[0]);
}
public string NewId() => SequentialGuidGenerator.Create(_sequentialGuidType).ToString("N");
public static Guid GenGuidId()
{
return(_generator.Create());
}
/// <summary>
/// 生成有序GUID
/// </summary>
/// <returns></returns>
protected virtual Guid NewGuid()
{
return(SequentialGuidGenerator.Create());
}
public BaseEntity()
{
Id = SequentialGuidGenerator.Create(SequentialGuidType.SequentialAtEnd);
}
public string NewId() => SequentialGuidGenerator.Create(SequentialGuidType.SequentialAsString).ToString("N");
